LCOV - code coverage report
Current view: top level - disco/gui - fd_gui.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 2183 0.0 %
Date: 2026-06-18 08:59:34 Functions: 0 55 0.0 %

          Line data    Source code
       1             : #include "fd_gui.h"
       2             : #include "fd_gui_printf.h"
       3             : #include "fd_gui_metrics.h"
       4             : 
       5             : #include "../metrics/fd_metrics.h"
       6             : #include "../../discof/gossip/fd_gossip_tile.h"
       7             : #include "../../discoh/plugin/fd_plugin.h"
       8             : #include "../bundle/fd_bundle_tile.h"
       9             : 
      10             : #include "../../ballet/base58/fd_base58.h"
      11             : #include "../../ballet/json/cJSON.h"
      12             : #include "../../disco/genesis/fd_genesis_cluster.h"
      13             : #include "../../disco/pack/fd_pack.h"
      14             : #include "../../disco/pack/fd_pack_cost.h"
      15             : 
      16             : #include <stdio.h>
      17             : 
      18             : FD_FN_CONST ulong
      19           0 : fd_gui_align( void ) {
      20           0 :   return 128UL;
      21           0 : }
      22             : 
      23             : ulong
      24           0 : fd_gui_footprint( ulong tile_cnt ) {
      25           0 :   FD_TEST( tile_cnt && tile_cnt <=FD_TOPO_MAX_TILES );
      26             : 
      27           0 :   ulong l = FD_LAYOUT_INIT;
      28           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_align(),                sizeof(fd_gui_t) );
      29           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_tile_timers_t), FD_GUI_TILE_TIMER_SNAP_CNT * tile_cnt * sizeof(fd_gui_tile_timers_t) );
      30           0 :   l = FD_LAYOUT_APPEND( l, alignof(fd_gui_tile_timers_t), FD_GUI_LEADER_CNT * FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT * tile_cnt * sizeof(fd_gui_tile_timers_t) );
      31           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(),     fd_gui_rate_deque_footprint() ); /* ingress_maxq */
      32           0 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(),     fd_gui_rate_deque_footprint() ); /* egress_maxq  */
      33           0 :   return FD_LAYOUT_FINI( l, fd_gui_align() );
      34           0 : }
      35             : 
      36             : static inline void
      37           0 : fd_gui_build_tile_order( fd_gui_t * gui ) {
      38           0 :   ulong tile_cnt   = gui->topo->tile_cnt;
      39           0 :   ulong order_cnt  = 0UL;
      40           0 :   uchar placed[ FD_TOPO_MAX_TILES ] = {0};
      41             : 
      42           0 :   char const * const tile_display_order[] = {
      43           0 :     "gossvf", "gossip", "snapct", "snapld", "snapdc", "snapin", "snapwr",
      44           0 :     "net", "shred", "repair", "replay", "execrp", "tower", "txsend", "sign",
      45           0 :     "quic", "verify", "dedup", "pack", "execle", "poh"
      46           0 :   };
      47             : 
      48           0 :   for( ulong n=0UL; n<sizeof(tile_display_order)/sizeof(tile_display_order[0]); n++ ) {
      49           0 :     for( ulong i=0UL; i<tile_cnt; i++ ) {
      50           0 :       if( FD_LIKELY( placed[ i ] ) ) continue;
      51           0 :       if( FD_UNLIKELY( !strcmp( gui->topo->tiles[ i ].name, tile_display_order[ n ] ) ) ) {
      52           0 :         gui->summary.tile[ order_cnt++ ] = i;
      53           0 :         placed[ i ] = 1;
      54           0 :       }
      55           0 :     }
      56           0 :   }
      57             : 
      58           0 :   for( ulong i=0UL; i<tile_cnt; i++ ) {
      59           0 :     if( FD_UNLIKELY( !placed[ i ] ) ) gui->summary.tile[ order_cnt++ ] = i;
      60           0 :   }
      61             : 
      62           0 :   gui->summary.tile_cnt = order_cnt;
      63           0 : }
      64             : 
      65             : void *
      66             : fd_gui_new( void *                   shmem,
      67             :             fd_http_server_t *       http,
      68             :             char const *             version,
      69             :             char const *             cluster,
      70             :             uchar const *            identity_key,
      71             :             int                      has_vote_key,
      72             :             uchar const *            vote_key,
      73             :             int                      is_full_client,
      74             :             int                      snapshots_enabled,
      75             :             int                      is_voting,
      76             :             int                      schedule_strategy,
      77             :             char const *             wfs_expected_bank_hash_cstr,
      78             :             ushort                   expected_shred_version,
      79             :             fd_topo_t const *        topo,
      80             :             fd_accdb_shmem_t const * accdb_shmem,
      81           0 :             long                     now ) {
      82             : 
      83           0 :   if( FD_UNLIKELY( !shmem ) ) {
      84           0 :     FD_LOG_WARNING(( "NULL shmem" ));
      85           0 :     return NULL;
      86           0 :   }
      87             : 
      88           0 :   if( FD_UNLIKELY( !fd_ulong_is_aligned( (ulong)shmem, fd_gui_align() ) ) ) {
      89           0 :     FD_LOG_WARNING(( "misaligned shmem" ));
      90           0 :     return NULL;
      91           0 :   }
      92             : 
      93           0 :   if( FD_UNLIKELY( topo->tile_cnt>FD_TOPO_MAX_TILES ) ) {
      94           0 :     FD_LOG_WARNING(( "too many tiles" ));
      95           0 :     return NULL;
      96           0 :   }
      97             : 
      98           0 :   ulong tile_cnt = topo->tile_cnt;
      99             : 
     100           0 :   FD_SCRATCH_ALLOC_INIT( l, shmem );
     101           0 :   fd_gui_t *             gui                  = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_align(),                sizeof(fd_gui_t) );
     102           0 :   fd_gui_tile_timers_t * tile_timers_snap_mem = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_tile_timers_t), FD_GUI_TILE_TIMER_SNAP_CNT * tile_cnt * sizeof(fd_gui_tile_timers_t) );
     103           0 :   fd_gui_tile_timers_t * leader_tt_mem        = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_gui_tile_timers_t), FD_GUI_LEADER_CNT * FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT * tile_cnt * sizeof(fd_gui_tile_timers_t) );
     104           0 :   void *                 ingress_maxq_mem     = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_rate_deque_align(),     fd_gui_rate_deque_footprint() );
     105           0 :   void *                 egress_maxq_mem      = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_rate_deque_align(),     fd_gui_rate_deque_footprint() );
     106             : 
     107           0 :   gui->http        = http;
     108           0 :   gui->topo        = topo;
     109           0 :   gui->accdb_shmem = accdb_shmem;
     110           0 :   gui->tick_per_ns = fd_tempo_tick_per_ns( NULL );
     111           0 :   gui->tile_cnt    = tile_cnt;
     112             : 
     113           0 :   gui->summary.tile_timers_snap = tile_timers_snap_mem;
     114           0 :   gui->summary.ingress_maxq     = fd_gui_rate_deque_join( fd_gui_rate_deque_new( ingress_maxq_mem ) );
     115           0 :   gui->summary.egress_maxq      = fd_gui_rate_deque_join( fd_gui_rate_deque_new( egress_maxq_mem  ) );
     116             : 
     117           0 :   gui->summary.network_stats_has_prev = 0;
     118           0 :   gui->summary.net_rate_ema_ready     = 0;
     119           0 :   gui->summary.net_rate_prev_ts       = 0L;
     120           0 :   fd_memset( gui->summary.ingress_ema, 0, sizeof(gui->summary.ingress_ema) );
     121           0 :   fd_memset( gui->summary.egress_ema,  0, sizeof(gui->summary.egress_ema)  );
     122             : 
     123           0 :   for( ulong i=0UL; i<FD_GUI_LEADER_CNT; i++ ) gui->leader_slots[ i ]->tile_timers = leader_tt_mem + i * FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT * tile_cnt;
     124             : 
     125           0 :   gui->leader_slot = ULONG_MAX;
     126           0 :   gui->summary.schedule_strategy = schedule_strategy;
     127             : 
     128             : 
     129           0 :   gui->next_sample_400millis = now;
     130           0 :   gui->next_sample_100millis = now;
     131           0 :   gui->next_sample_50millis  = now;
     132           0 :   gui->next_sample_25millis  = now;
     133           0 :   gui->next_sample_10millis  = now;
     134             : 
     135           0 :   memcpy( gui->summary.identity_key->uc, identity_key, 32UL );
     136           0 :   fd_base58_encode_32( identity_key, NULL, gui->summary.identity_key_base58 );
     137           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     138             : 
     139           0 :   if( FD_LIKELY( has_vote_key ) ) {
     140           0 :     gui->summary.has_vote_key = 1;
     141           0 :     memcpy( gui->summary.vote_key->uc, vote_key, 32UL );
     142           0 :     fd_base58_encode_32( vote_key, NULL, gui->summary.vote_key_base58 );
     143           0 :     gui->summary.vote_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     144           0 :   } else {
     145           0 :     gui->summary.has_vote_key = 0;
     146           0 :     memset( gui->summary.vote_key_base58, 0, sizeof(gui->summary.vote_key_base58) );
     147           0 :   }
     148             : 
     149           0 :   gui->summary.is_full_client                = is_full_client;
     150           0 :   gui->summary.version                       = version;
     151           0 :   gui->summary.cluster                       = cluster;
     152           0 :   gui->summary.startup_time_nanos            = gui->next_sample_400millis;
     153           0 :   gui->summary.expected_shred_version        = expected_shred_version;
     154           0 :   gui->summary.wfs_enabled          = 0;
     155           0 :   gui->summary.wfs_bank_hash[ 0UL ] = '\0';
     156             : 
     157           0 :   {
     158           0 :     fd_cstr_ncpy( gui->summary.wfs_bank_hash, wfs_expected_bank_hash_cstr, sizeof(gui->summary.wfs_bank_hash) );
     159           0 :     gui->summary.wfs_enabled = !!strcmp( wfs_expected_bank_hash_cstr, "" );
     160             : 
     161           0 :     if( FD_UNLIKELY( snapshots_enabled ) ) {
     162           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP;
     163           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = gui->next_sample_400millis;
     164           0 :       memset( gui->summary.boot_progress.loading_snapshot, 0, sizeof(gui->summary.boot_progress.loading_snapshot) );
     165           0 :       for( ulong i=0UL; i<FD_GUI_BOOT_PROGRESS_SNAPSHOT_CNT; i++ ) {
     166           0 :         gui->summary.boot_progress.loading_snapshot[ i ].reset_cnt = ULONG_MAX; /* ensures other fields are reset initially */
     167           0 :         gui->summary.boot_progress.loading_snapshot[ i ].slot = ULONG_MAX;
     168           0 :       }
     169           0 :       gui->summary.boot_progress.catching_up_time_nanos        = 0L;
     170           0 :       gui->summary.boot_progress.catching_up_first_replay_slot = ULONG_MAX;
     171           0 :       gui->summary.boot_progress.wfs_total_stake     = 0UL;
     172           0 :       gui->summary.boot_progress.wfs_connected_stake = 0UL;
     173           0 :       gui->summary.boot_progress.wfs_total_peers     = 0UL;
     174           0 :       gui->summary.boot_progress.wfs_connected_peers = 0UL;
     175           0 :       gui->summary.boot_progress.wfs_attempt         = 0UL;
     176           0 :     } else {
     177           0 :       fd_memset( &gui->summary.boot_progress, 0, sizeof(gui->summary.boot_progress) );
     178           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
     179           0 :     }
     180           0 :   }
     181             : 
     182           0 :   gui->summary.identity_account_balance      = 0UL;
     183           0 :   gui->summary.vote_account_balance          = 0UL;
     184           0 :   gui->summary.estimated_slot_duration_nanos = 0UL;
     185             : 
     186           0 :   gui->summary.vote_distance = 0UL;
     187           0 :   gui->summary.vote_state = is_voting ? FD_GUI_VOTE_STATE_VOTING : FD_GUI_VOTE_STATE_NON_VOTING;
     188             : 
     189           0 :   gui->summary.sock_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "sock"   );
     190           0 :   gui->summary.net_tile_cnt    = fd_topo_tile_name_cnt( gui->topo, "net"    );
     191           0 :   gui->summary.quic_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "quic"   );
     192           0 :   gui->summary.verify_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "verify" );
     193           0 :   gui->summary.resolh_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "resolh" );
     194           0 :   gui->summary.resolv_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "resolv" );
     195           0 :   gui->summary.bank_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "bank"   );
     196           0 :   gui->summary.execle_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execle" );
     197           0 :   gui->summary.execrp_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execrp" );
     198           0 :   gui->summary.shred_tile_cnt  = fd_topo_tile_name_cnt( gui->topo, "shred"  );
     199             : 
     200           0 :   fd_gui_build_tile_order( gui );
     201             : 
     202           0 :   gui->summary.slot_rooted                   = ULONG_MAX;
     203           0 :   gui->summary.slot_optimistically_confirmed = ULONG_MAX;
     204           0 :   gui->summary.slot_completed                = ULONG_MAX;
     205           0 :   gui->summary.slot_estimated                = ULONG_MAX;
     206           0 :   gui->summary.slot_caught_up                = ULONG_MAX;
     207           0 :   gui->summary.slot_repair                   = ULONG_MAX;
     208           0 :   gui->summary.slot_turbine                  = ULONG_MAX;
     209           0 :   gui->summary.slot_reset                    = ULONG_MAX;
     210           0 :   gui->summary.slot_storage                  = ULONG_MAX;
     211           0 :   gui->summary.active_fork_cnt               = 1UL;
     212             : 
     213           0 :   for( ulong i=0UL; i < (FD_GUI_REPAIR_SLOT_HISTORY_SZ+1UL); i++ )  gui->summary.slots_max_repair[ i ].slot  = ULONG_MAX;
     214           0 :   for( ulong i=0UL; i < (FD_GUI_TURBINE_SLOT_HISTORY_SZ+1UL); i++ ) gui->summary.slots_max_turbine[ i ].slot = ULONG_MAX;
     215             : 
     216           0 :   for( ulong i=0UL; i < FD_GUI_TURBINE_RECV_TIMESTAMPS; i++ ) gui->turbine_slots[ i ].slot = ULONG_MAX;
     217             : 
     218           0 :   gui->summary.estimated_tps_history_idx = 0UL;
     219           0 :   memset( gui->summary.estimated_tps_history, 0, sizeof(gui->summary.estimated_tps_history) );
     220             : 
     221           0 :   memset( gui->summary.txn_waterfall_reference, 0, sizeof(gui->summary.txn_waterfall_reference) );
     222           0 :   memset( gui->summary.txn_waterfall_current,   0, sizeof(gui->summary.txn_waterfall_current) );
     223             : 
     224           0 :   memset( gui->summary.tile_stats_reference, 0, sizeof(gui->summary.tile_stats_reference) );
     225           0 :   memset( gui->summary.tile_stats_current, 0, sizeof(gui->summary.tile_stats_current) );
     226             : 
     227           0 :   gui->summary.progcache_history_idx = 0UL;
     228           0 :   memset( gui->summary.progcache_hits_history,    0, sizeof(gui->summary.progcache_hits_history) );
     229           0 :   memset( gui->summary.progcache_lookups_history, 0, sizeof(gui->summary.progcache_lookups_history) );
     230           0 :   gui->summary.progcache_hits_1min    = 0UL;
     231           0 :   gui->summary.progcache_lookups_1min = 0UL;
     232             : 
     233           0 :   memset( gui->summary.accounts_stats_reference, 0, sizeof(gui->summary.accounts_stats_reference) );
     234           0 :   memset( gui->summary.accounts_stats_current,   0, sizeof(gui->summary.accounts_stats_current  ) );
     235           0 :   gui->summary.accounts_stats_have_reference = 0;
     236           0 :   gui->summary.accdb_win_idx   = 0UL;
     237           0 :   gui->summary.accdb_win_count = 0UL;
     238           0 :   memset( gui->summary.accdb_win_dt_nanos,           0, sizeof(gui->summary.accdb_win_dt_nanos)           );
     239           0 :   memset( gui->summary.agg_acquired_win,             0, sizeof(gui->summary.agg_acquired_win)             );
     240           0 :   memset( gui->summary.agg_acquired_writable_win,    0, sizeof(gui->summary.agg_acquired_writable_win)    );
     241           0 :   memset( gui->summary.agg_bytes_read_win,           0, sizeof(gui->summary.agg_bytes_read_win)           );
     242           0 :   memset( gui->summary.agg_bytes_copied_win,         0, sizeof(gui->summary.agg_bytes_copied_win)         );
     243           0 :   memset( gui->summary.agg_bytes_written_win,        0, sizeof(gui->summary.agg_bytes_written_win)        );
     244           0 :   memset( gui->summary.agg_bytes_written_accdb_win,  0, sizeof(gui->summary.agg_bytes_written_accdb_win)  );
     245           0 :   memset( gui->summary.agg_read_ops_win,             0, sizeof(gui->summary.agg_read_ops_win)             );
     246           0 :   memset( gui->summary.agg_write_ops_win,            0, sizeof(gui->summary.agg_write_ops_win)            );
     247           0 :   memset( gui->summary.agg_relocated_bytes_win,      0, sizeof(gui->summary.agg_relocated_bytes_win)      );
     248           0 :   memset( gui->summary.agg_misses_win,               0, sizeof(gui->summary.agg_misses_win)               );
     249           0 :   memset( gui->summary.class_acq_win,                0, sizeof(gui->summary.class_acq_win)                );
     250           0 :   memset( gui->summary.class_acq_wr_win,             0, sizeof(gui->summary.class_acq_wr_win)             );
     251           0 :   memset( gui->summary.class_not_found_win,          0, sizeof(gui->summary.class_not_found_win)          );
     252           0 :   memset( gui->summary.class_evicted_win,            0, sizeof(gui->summary.class_evicted_win)            );
     253           0 :   memset( gui->summary.class_preevicted_win,         0, sizeof(gui->summary.class_preevicted_win)         );
     254           0 :   memset( gui->summary.class_commit_new_win,         0, sizeof(gui->summary.class_commit_new_win)         );
     255           0 :   memset( gui->summary.class_commit_over_win,        0, sizeof(gui->summary.class_commit_over_win)        );
     256             : 
     257           0 :   gui->summary.partition_cnt = 0UL;
     258           0 :   memset( gui->summary.partition_read_ops_win,        0, sizeof(gui->summary.partition_read_ops_win)        );
     259           0 :   memset( gui->summary.partition_bytes_read_win,      0, sizeof(gui->summary.partition_bytes_read_win)      );
     260           0 :   memset( gui->summary.partition_write_ops_win,       0, sizeof(gui->summary.partition_write_ops_win)       );
     261           0 :   memset( gui->summary.partition_bytes_written_win,   0, sizeof(gui->summary.partition_bytes_written_win)   );
     262           0 :   memset( gui->summary.partitions,                    0, sizeof(gui->summary.partitions)                    );
     263           0 :   memset( gui->summary.partition_prev_read_ops,       0, sizeof(gui->summary.partition_prev_read_ops)       );
     264           0 :   memset( gui->summary.partition_prev_bytes_read,     0, sizeof(gui->summary.partition_prev_bytes_read)     );
     265           0 :   memset( gui->summary.partition_prev_write_ops,      0, sizeof(gui->summary.partition_prev_write_ops)      );
     266           0 :   memset( gui->summary.partition_prev_bytes_written,  0, sizeof(gui->summary.partition_prev_bytes_written)  );
     267             : 
     268             :   /* Build the per-tile accdb slot table from the topology.  Order
     269             :      matters only for stable JSON ordering: RW joiners first, RO
     270             :      joiners, then snapwr at the end. */
     271           0 :   gui->summary.accdb_tile_cnt = 0UL;
     272           0 :   static const struct { char const * name; uchar kind; } accdb_kinds[] = {
     273           0 :     { "execle", FD_GUI_ACCDB_TILE_KIND_RW     },
     274           0 :     { "execrp", FD_GUI_ACCDB_TILE_KIND_RW     },
     275           0 :     { "replay", FD_GUI_ACCDB_TILE_KIND_RW     },
     276           0 :     { "tower",  FD_GUI_ACCDB_TILE_KIND_RW     },
     277           0 :     { "rpc",    FD_GUI_ACCDB_TILE_KIND_RO     },
     278           0 :     { "resolv", FD_GUI_ACCDB_TILE_KIND_RO     },
     279           0 :     { "snapwr", FD_GUI_ACCDB_TILE_KIND_SNAPWR },
     280           0 :     { "accdb",  FD_GUI_ACCDB_TILE_KIND_ACCDB  },
     281           0 :   };
     282           0 :   for( ulong k=0UL; k<sizeof(accdb_kinds)/sizeof(accdb_kinds[0]); k++ ) {
     283           0 :     ulong cnt = fd_topo_tile_name_cnt( gui->topo, accdb_kinds[ k ].name );
     284           0 :     for( ulong i=0UL; i<cnt; i++ ) {
     285           0 :       ulong t_idx = fd_topo_find_tile( gui->topo, accdb_kinds[ k ].name, i );
     286           0 :       if( FD_UNLIKELY( t_idx==ULONG_MAX ) ) continue;
     287           0 :       if( FD_UNLIKELY( gui->summary.accdb_tile_cnt>=FD_GUI_MAX_ACCDB_TILES ) ) {
     288           0 :         FD_LOG_ERR(( "too many accdb consumer tiles (limit %lu)", FD_GUI_MAX_ACCDB_TILES ));
     289           0 :       }
     290           0 :       ulong slot = gui->summary.accdb_tile_cnt++;
     291           0 :       gui->summary.accdb_tile_topo_idx[ slot ] = (ushort)t_idx;
     292           0 :       gui->summary.accdb_tile_kind    [ slot ] = accdb_kinds[ k ].kind;
     293           0 :     }
     294           0 :   }
     295           0 :   memset( gui->summary.tile_cur_acquired,           0, sizeof(gui->summary.tile_cur_acquired)           );
     296           0 :   memset( gui->summary.tile_cur_acquired_writable,  0, sizeof(gui->summary.tile_cur_acquired_writable)  );
     297           0 :   memset( gui->summary.tile_cur_bytes_read,         0, sizeof(gui->summary.tile_cur_bytes_read)         );
     298           0 :   memset( gui->summary.tile_cur_bytes_copied,       0, sizeof(gui->summary.tile_cur_bytes_copied)       );
     299           0 :   memset( gui->summary.tile_cur_bytes_written,      0, sizeof(gui->summary.tile_cur_bytes_written)      );
     300           0 :   memset( gui->summary.tile_cur_read_ops,           0, sizeof(gui->summary.tile_cur_read_ops)           );
     301           0 :   memset( gui->summary.tile_cur_write_ops,          0, sizeof(gui->summary.tile_cur_write_ops)          );
     302           0 :   memset( gui->summary.tile_cur_misses,             0, sizeof(gui->summary.tile_cur_misses)             );
     303           0 :   memset( gui->summary.tile_cur_evicted,            0, sizeof(gui->summary.tile_cur_evicted)            );
     304           0 :   memset( gui->summary.tile_cur_committed,          0, sizeof(gui->summary.tile_cur_committed)          );
     305           0 :   memset( gui->summary.tile_cur_acquire_calls,      0, sizeof(gui->summary.tile_cur_acquire_calls)      );
     306           0 :   memset( gui->summary.tile_cur_status,             0, sizeof(gui->summary.tile_cur_status)             );
     307           0 :   memset( gui->summary.tile_prev_acquired,          0, sizeof(gui->summary.tile_prev_acquired)          );
     308           0 :   memset( gui->summary.tile_prev_acquired_writable, 0, sizeof(gui->summary.tile_prev_acquired_writable) );
     309           0 :   memset( gui->summary.tile_prev_bytes_read,        0, sizeof(gui->summary.tile_prev_bytes_read)        );
     310           0 :   memset( gui->summary.tile_prev_bytes_copied,      0, sizeof(gui->summary.tile_prev_bytes_copied)      );
     311           0 :   memset( gui->summary.tile_prev_bytes_written,     0, sizeof(gui->summary.tile_prev_bytes_written)     );
     312           0 :   memset( gui->summary.tile_prev_read_ops,          0, sizeof(gui->summary.tile_prev_read_ops)          );
     313           0 :   memset( gui->summary.tile_prev_write_ops,         0, sizeof(gui->summary.tile_prev_write_ops)         );
     314           0 :   memset( gui->summary.tile_prev_misses,            0, sizeof(gui->summary.tile_prev_misses)            );
     315           0 :   memset( gui->summary.tile_prev_evicted,           0, sizeof(gui->summary.tile_prev_evicted)           );
     316           0 :   memset( gui->summary.tile_prev_committed,         0, sizeof(gui->summary.tile_prev_committed)         );
     317           0 :   memset( gui->summary.tile_prev_acquire_calls,     0, sizeof(gui->summary.tile_prev_acquire_calls)     );
     318           0 :   memset( gui->summary.tile_acquired_win,           0, sizeof(gui->summary.tile_acquired_win)           );
     319           0 :   memset( gui->summary.tile_acquired_writable_win,  0, sizeof(gui->summary.tile_acquired_writable_win)  );
     320           0 :   memset( gui->summary.tile_bytes_read_win,         0, sizeof(gui->summary.tile_bytes_read_win)         );
     321           0 :   memset( gui->summary.tile_bytes_copied_win,       0, sizeof(gui->summary.tile_bytes_copied_win)       );
     322           0 :   memset( gui->summary.tile_bytes_written_win,      0, sizeof(gui->summary.tile_bytes_written_win)      );
     323           0 :   memset( gui->summary.tile_read_ops_win,           0, sizeof(gui->summary.tile_read_ops_win)           );
     324           0 :   memset( gui->summary.tile_write_ops_win,          0, sizeof(gui->summary.tile_write_ops_win)          );
     325           0 :   memset( gui->summary.tile_misses_win,             0, sizeof(gui->summary.tile_misses_win)             );
     326           0 :   memset( gui->summary.tile_evicted_win,            0, sizeof(gui->summary.tile_evicted_win)            );
     327           0 :   memset( gui->summary.tile_committed_win,          0, sizeof(gui->summary.tile_committed_win)          );
     328           0 :   memset( gui->summary.tile_acquire_calls_win,      0, sizeof(gui->summary.tile_acquire_calls_win)      );
     329             : 
     330           0 :   memset( gui->summary.tile_sparkline_bucket_start_nanos, 0, sizeof(gui->summary.tile_sparkline_bucket_start_nanos) );
     331           0 :   memset( gui->summary.tile_sparkline_acq_bucket,         0, sizeof(gui->summary.tile_sparkline_acq_bucket)         );
     332           0 :   memset( gui->summary.tile_sparkline_acq_wr_bucket,      0, sizeof(gui->summary.tile_sparkline_acq_wr_bucket)      );
     333           0 :   memset( gui->summary.tile_sparkline_acq_history,        0, sizeof(gui->summary.tile_sparkline_acq_history)        );
     334           0 :   memset( gui->summary.tile_sparkline_acq_wr_history,     0, sizeof(gui->summary.tile_sparkline_acq_wr_history)     );
     335           0 :   memset( gui->summary.tile_sparkline_count,              0, sizeof(gui->summary.tile_sparkline_count)              );
     336             : 
     337           0 :   memset( gui->summary.tile_timers_snap,            0, tile_cnt * sizeof(fd_gui_tile_timers_t) );
     338           0 :   memset( gui->summary.tile_timers_snap + tile_cnt, 0, tile_cnt * sizeof(fd_gui_tile_timers_t) );
     339           0 :   gui->summary.tile_timers_snap_idx    = 2UL;
     340             : 
     341           0 :   memset( gui->summary.scheduler_counts_snap[ 0 ], 0, sizeof(gui->summary.scheduler_counts_snap[ 0 ]) );
     342           0 :   memset( gui->summary.scheduler_counts_snap[ 1 ], 0, sizeof(gui->summary.scheduler_counts_snap[ 1 ]) );
     343           0 :   gui->summary.scheduler_counts_snap_idx    = 2UL;
     344             : 
     345           0 :   for( ulong i=0UL; i<FD_GUI_SLOTS_CNT;  i++ ) gui->slots[ i ]->slot             = ULONG_MAX;
     346           0 :   for( ulong i=0UL; i<FD_GUI_LEADER_CNT; i++ ) gui->leader_slots[ i ]->slot      = ULONG_MAX;
     347           0 :   gui->leader_slots_cnt      = 0UL;
     348             : 
     349           0 :   gui->tower_cnt = 0UL;
     350             : 
     351           0 :   gui->block_engine.has_block_engine = 0;
     352             : 
     353           0 :   gui->epoch.has_epoch[ 0 ] = 0;
     354           0 :   gui->epoch.has_epoch[ 1 ] = 0;
     355             : 
     356           0 :   gui->gossip.peer_cnt               = 0UL;
     357           0 :   gui->vote_account.vote_account_cnt = 0UL;
     358           0 :   gui->validator_info.info_cnt       = 0UL;
     359             : 
     360           0 :   gui->pack_txn_idx = 0UL;
     361             : 
     362           0 :   gui->shreds.leader_shred_cnt      = 0UL;
     363           0 :   gui->shreds.staged_next_broadcast = 0UL;
     364           0 :   gui->shreds.staged_head           = 0UL;
     365           0 :   gui->shreds.staged_tail           = 0UL;
     366           0 :   gui->shreds.history_tail          = 0UL;
     367           0 :   gui->shreds.history_slot          = ULONG_MAX;
     368           0 :   gui->summary.catch_up_repair_sz   = 0UL;
     369           0 :   gui->summary.catch_up_turbine_sz  = 0UL;
     370           0 :   gui->summary.late_votes_sz        = 0UL;
     371             : 
     372           0 :   return gui;
     373           0 : }
     374             : 
     375             : fd_gui_t *
     376           0 : fd_gui_join( void * shmem ) {
     377           0 :   return (fd_gui_t *)shmem;
     378           0 : }
     379             : 
     380             : void
     381             : fd_gui_set_identity( fd_gui_t *    gui,
     382           0 :                      uchar const * identity_pubkey ) {
     383           0 :   memcpy( gui->summary.identity_key->uc, identity_pubkey, 32UL );
     384           0 :   fd_base58_encode_32( identity_pubkey, NULL, gui->summary.identity_key_base58 );
     385           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     386             : 
     387           0 :   fd_gui_printf_identity_key( gui );
     388           0 :   fd_http_server_ws_broadcast( gui->http );
     389           0 : }
     390             : 
     391             : void
     392             : fd_gui_ws_open( fd_gui_t * gui,
     393             :                 ulong      ws_conn_id,
     394           0 :                 long now ) {
     395           0 :   void (* printers[] )( fd_gui_t * gui ) = {
     396           0 :     fd_gui_printf_boot_progress,
     397           0 :     fd_gui_printf_version,
     398           0 :     fd_gui_printf_cluster,
     399           0 :     fd_gui_printf_commit_hash,
     400           0 :     fd_gui_printf_identity_key,
     401           0 :     fd_gui_printf_vote_key,
     402           0 :     fd_gui_printf_startup_time_nanos,
     403           0 :     fd_gui_printf_vote_state,
     404           0 :     fd_gui_printf_vote_distance,
     405           0 :     fd_gui_printf_turbine_slot,
     406           0 :     fd_gui_printf_repair_slot,
     407           0 :     fd_gui_printf_slot_caught_up,
     408           0 :     fd_gui_printf_tps_history,
     409           0 :     fd_gui_printf_tiles,
     410           0 :     fd_gui_printf_schedule_strategy,
     411           0 :     fd_gui_printf_identity_balance,
     412           0 :     fd_gui_printf_vote_balance,
     413           0 :     fd_gui_printf_estimated_slot_duration_nanos,
     414           0 :     fd_gui_printf_root_slot,
     415           0 :     fd_gui_printf_storage_slot,
     416           0 :     fd_gui_printf_reset_slot,
     417           0 :     fd_gui_printf_active_fork_cnt,
     418           0 :     fd_gui_printf_optimistically_confirmed_slot,
     419           0 :     fd_gui_printf_completed_slot,
     420           0 :     fd_gui_printf_estimated_slot,
     421           0 :     fd_gui_printf_live_tile_timers,
     422           0 :     fd_gui_printf_live_tile_metrics,
     423           0 :     fd_gui_printf_catch_up_history,
     424           0 :     fd_gui_printf_vote_latency_history,
     425           0 :     fd_gui_printf_late_votes_history,
     426           0 :     fd_gui_printf_health
     427           0 :   };
     428             : 
     429           0 :   ulong printers_len = sizeof(printers) / sizeof(printers[0]);
     430           0 :   for( ulong i=0UL; i<printers_len; i++ ) {
     431           0 :     printers[ i ]( gui );
     432           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     433           0 :   }
     434             : 
     435           0 :   {
     436           0 :     fd_gui_printf_live_program_cache( gui );
     437           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     438             : 
     439           0 :     if( FD_LIKELY( gui->summary.accounts_stats_have_reference ) ) {
     440           0 :       fd_gui_printf_accounts_stats( gui );
     441           0 :       FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     442           0 :     }
     443           0 :   }
     444             : 
     445           0 :   if( FD_LIKELY( gui->block_engine.has_block_engine ) ) {
     446           0 :     fd_gui_printf_block_engine( gui );
     447           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     448           0 :   }
     449             : 
     450           0 :   for( ulong i=0UL; i<2UL; i++ ) {
     451           0 :     if( FD_LIKELY( gui->epoch.has_epoch[ i ] ) ) {
     452           0 :       fd_gui_printf_skip_rate( gui, i );
     453           0 :       FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     454           0 :       fd_gui_printf_epoch( gui, i );
     455           0 :       FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     456           0 :     }
     457           0 :   }
     458             : 
     459           0 :   ulong epoch_idx = fd_gui_current_epoch_idx( gui );
     460           0 :   if( FD_LIKELY( epoch_idx!=ULONG_MAX ) ) {
     461           0 :     fd_gui_printf_skipped_history( gui, epoch_idx );
     462           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     463           0 :     fd_gui_printf_skipped_history_cluster( gui, epoch_idx );
     464           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     465           0 :   }
     466             : 
     467             :   /* Print peers last because it's the largest message and would
     468             :      block other information. */
     469           0 :   fd_gui_printf_peers_all( gui );
     470           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     471             : 
     472             :   /* rebroadcast 10s of historical shred data */
     473           0 :   if( FD_LIKELY( gui->shreds.staged_next_broadcast!=ULONG_MAX ) ) {
     474           0 :     fd_gui_printf_shred_rebroadcast( gui, now-(long)(10*1e9) );
     475           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     476           0 :   }
     477           0 : }
     478             : 
     479             : static void
     480           0 : fd_gui_tile_timers_snap( fd_gui_t * gui ) {
     481           0 :   fd_gui_tile_timers_t * cur = gui->summary.tile_timers_snap + gui->summary.tile_timers_snap_idx * gui->tile_cnt;
     482           0 :   gui->summary.tile_timers_snap_idx = (gui->summary.tile_timers_snap_idx+1UL)%FD_GUI_TILE_TIMER_SNAP_CNT;
     483           0 :   for( ulong i=0UL; i<gui->topo->tile_cnt; i++ ) {
     484           0 :     fd_topo_tile_t const * tile = &gui->topo->tiles[ i ];
     485           0 :     if ( FD_UNLIKELY( !tile->metrics ) ) {
     486             :       /* bench tiles might not have been booted initially.
     487             :          This check shouldn't be necessary if all tiles barrier after boot. */
     488             :       // TODO(FIXME) this probably isn't the right fix but it makes fddev bench work for now
     489           0 :       return;
     490           0 :     }
     491           0 :     volatile ulong const * tile_metrics = fd_metrics_tile( tile->metrics );
     492             : 
     493           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_HOUSEKEEPING_IDX    ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_HOUSEKEEPING )    ];
     494           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_HOUSEKEEPING_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_HOUSEKEEPING )   ];
     495           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_HOUSEKEEPING_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_HOUSEKEEPING ) ];
     496           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_PREFRAG_IDX         ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_PREFRAG )         ];
     497           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_PREFRAG_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_PREFRAG )        ];
     498           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_PREFRAG_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_PREFRAG )      ];
     499           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_POSTFRAG_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_CAUGHT_UP_POSTFRAG )        ];
     500           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_POSTFRAG_IDX       ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_POSTFRAG )       ];
     501             : 
     502           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_WAIT_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_WAIT )   ];
     503           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_USER_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_USER )   ];
     504           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_SYSTEM_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_SYSTEM ) ];
     505           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_IDLE_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_IDLE )   ];
     506             : 
     507           0 :     cur[ i ].in_backp  = (int)tile_metrics[ MIDX(GAUGE, TILE, IN_BACKPRESSURE) ];
     508           0 :     cur[ i ].status    = (uchar)tile_metrics[ MIDX( GAUGE, TILE, STATUS ) ];
     509           0 :     cur[ i ].heartbeat = tile_metrics[ MIDX( GAUGE, TILE, HEARTBEAT_TIMESTAMP_NANOS ) ];
     510           0 :     cur[ i ].backp_cnt = tile_metrics[ MIDX( COUNTER, TILE, BACKPRESSURE ) ];
     511           0 :     cur[ i ].nvcsw     = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_VOLUNTARY ) ];
     512           0 :     cur[ i ].nivcsw    = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_INVOLUNTARY ) ];
     513           0 :     cur[ i ].minflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MINOR ) ];
     514           0 :     cur[ i ].majflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MAJOR ) ];
     515           0 :     cur[ i ].last_cpu  = (ushort)tile_metrics[ MIDX( GAUGE, TILE, LAST_CPU ) ];
     516           0 :     cur[ i ].interrupts = tile_metrics[ MIDX( COUNTER, TILE, IRQ_PREEMPTED ) ];
     517           0 :   }
     518           0 : }
     519             : 
     520             : static void
     521           0 : fd_gui_scheduler_counts_snap( fd_gui_t * gui, long now ) {
     522           0 :   ulong pack_tile_idx = fd_topo_find_tile( gui->topo, "pack", 0UL );
     523           0 :   if( FD_UNLIKELY( pack_tile_idx==ULONG_MAX ) ) return;
     524             : 
     525           0 :   fd_gui_scheduler_counts_t * cur = gui->summary.scheduler_counts_snap[ gui->summary.scheduler_counts_snap_idx ];
     526           0 :   gui->summary.scheduler_counts_snap_idx = (gui->summary.scheduler_counts_snap_idx+1UL)%FD_GUI_SCHEDULER_COUNT_SNAP_CNT;
     527             : 
     528           0 :   fd_topo_tile_t const * pack = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "pack", 0UL ) ];
     529           0 :   volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
     530             : 
     531           0 :   cur->sample_time_ns = now;
     532             : 
     533           0 :   cur->regular     = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_REGULAR ) ];
     534           0 :   cur->votes       = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_VOTES ) ];
     535           0 :   cur->conflicting = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_CONFLICTING ) ];
     536           0 :   cur->bundles     = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_BUNDLES ) ];
     537           0 : }
     538             : 
     539             : static void
     540           0 : fd_gui_estimated_tps_snap( fd_gui_t * gui ) {
     541           0 :   ulong vote_failed     = 0UL;
     542           0 :   ulong vote_success    = 0UL;
     543           0 :   ulong nonvote_success = 0UL;
     544           0 :   ulong nonvote_failed  = 0UL;
     545             : 
     546           0 :   if( FD_LIKELY( gui->summary.slot_completed==ULONG_MAX ) ) return;
     547           0 :   for( ulong i=0UL; i<fd_ulong_min( gui->summary.slot_completed+1UL, FD_GUI_SLOTS_CNT ); i++ ) {
     548           0 :     ulong _slot = gui->summary.slot_completed-i;
     549           0 :     fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, _slot );
     550           0 :     if( FD_UNLIKELY( !slot ) ) break; /* Slot no longer exists, no TPS. */
     551           0 :     if( FD_UNLIKELY( slot->completed_time==LONG_MAX ) ) continue; /* Slot is on this fork but was never completed, must have been in root path on boot. */
     552           0 :     if( FD_UNLIKELY( slot->completed_time+FD_GUI_TPS_HISTORY_WINDOW_DURATION_SECONDS*1000L*1000L*1000L<gui->next_sample_400millis ) ) break; /* Slot too old. */
     553           0 :     if( FD_UNLIKELY( slot->skipped ) ) continue; /* Skipped slots don't count to TPS. */
     554           0 :     if( FD_UNLIKELY( slot->vote_failed==UINT_MAX ) ) continue; /* Slot transaction counts not yet populated. */
     555           0 :     vote_failed     += slot->vote_failed;
     556           0 :     vote_success    += slot->vote_success;
     557           0 :     nonvote_success += slot->nonvote_success;
     558           0 :     nonvote_failed  += slot->nonvote_failed;
     559           0 :   }
     560             : 
     561           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_failed = vote_failed;
     562           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_success = vote_success;
     563           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_success = nonvote_success;
     564           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_failed = nonvote_failed;
     565           0 :   gui->summary.estimated_tps_history_idx = (gui->summary.estimated_tps_history_idx+1UL) % FD_GUI_TPS_HISTORY_SAMPLE_CNT;
     566           0 : }
     567             : 
     568             : static void
     569             : fd_gui_network_stats_snap( fd_gui_t *               gui,
     570           0 :                            fd_gui_network_stats_t * cur ) {
     571           0 :   fd_topo_t const * topo = gui->topo;
     572           0 :   ulong gossvf_tile_cnt = fd_topo_tile_name_cnt( topo, "gossvf" );
     573           0 :   ulong gossip_tile_cnt = fd_topo_tile_name_cnt( topo, "gossip" );
     574           0 :   ulong shred_tile_cnt  = fd_topo_tile_name_cnt( topo, "shred" );
     575           0 :   ulong net_tile_cnt    = fd_topo_tile_name_cnt( topo, "net" );
     576           0 :   ulong quic_tile_cnt   = fd_topo_tile_name_cnt( topo, "quic" );
     577             : 
     578           0 :   cur->in.gossip   = fd_gui_metrics_gossip_total_ingress_bytes( topo, gossvf_tile_cnt );
     579           0 :   cur->out.gossip  = fd_gui_metrics_gossip_total_egress_bytes( topo, gossip_tile_cnt );
     580           0 :   cur->in.turbine  = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, SHRED_TURBINE_RX_BYTES ) );
     581             : 
     582           0 :   cur->out.turbine = 0UL;
     583           0 :   cur->out.repair  = 0UL;
     584           0 :   cur->out.rserve  = 0UL;
     585           0 :   cur->out.tpu     = 0UL;
     586           0 :   for( ulong i=0UL; i<net_tile_cnt; i++ ) {
     587           0 :     ulong net_tile_idx = fd_topo_find_tile( topo, "net", i );
     588           0 :     if( FD_UNLIKELY( net_tile_idx==ULONG_MAX ) ) continue;
     589           0 :     fd_topo_tile_t const * net = &topo->tiles[ net_tile_idx ];
     590           0 :     for( ulong j=0UL; j<net->in_cnt; j++ ) {
     591           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "shred_net" ) ) ) {
     592           0 :           cur->out.turbine += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     593           0 :       }
     594             : 
     595           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "repair_net" ) ) ) {
     596           0 :           cur->out.repair += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     597           0 :       }
     598           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "rserve_net" ) ) ) {
     599           0 :           cur->out.rserve += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     600           0 :       }
     601             : 
     602           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "send_net" ) ) ) {
     603           0 :           cur->out.tpu += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     604           0 :       }
     605           0 :     }
     606           0 :   }
     607             : 
     608           0 :   cur->in.repair = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, SHRED_REPAIR_RX_BYTES ) );
     609           0 :   ulong repair_tile_idx = fd_topo_find_tile( topo, "repair", 0UL );
     610           0 :   if( FD_LIKELY( repair_tile_idx!=ULONG_MAX ) ) {
     611           0 :     fd_topo_tile_t const * repair = &topo->tiles[ repair_tile_idx ];
     612             : 
     613           0 :     for( ulong i=0UL; i<repair->in_cnt; i++ ) {
     614           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ repair->in_link_id[ i ] ].name, "net_repair" ) ) ) {
     615           0 :           cur->in.repair += fd_metrics_link_in( repair->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     616           0 :       }
     617           0 :     }
     618           0 :   }
     619             : 
     620           0 :   cur->in.rserve = 0UL;
     621           0 :   ulong rserve_tile_idx = fd_topo_find_tile( topo, "rserve", 0UL );
     622           0 :   if( FD_LIKELY( rserve_tile_idx!=ULONG_MAX ) ) {
     623           0 :     fd_topo_tile_t const * rserve = &topo->tiles[ rserve_tile_idx ];
     624             : 
     625           0 :     for( ulong i=0UL; i<rserve->in_cnt; i++ ) {
     626           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ rserve->in_link_id[ i ] ].name, "net_rserve" ) ) ) {
     627           0 :           cur->in.rserve += fd_metrics_link_in( rserve->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     628           0 :       }
     629           0 :     }
     630           0 :   }
     631             : 
     632           0 :   cur->in.tpu = 0UL;
     633           0 :   for( ulong i=0UL; i<quic_tile_cnt; i++ ) {
     634           0 :     ulong quic_tile_idx = fd_topo_find_tile( topo, "quic", i );
     635           0 :     if( FD_UNLIKELY( quic_tile_idx==ULONG_MAX ) ) continue;
     636           0 :     fd_topo_tile_t const * quic = &topo->tiles[ quic_tile_idx ];
     637           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
     638           0 :     cur->in.tpu += quic_metrics[ MIDX( COUNTER, QUIC, PKT_RX_BYTES ) ];
     639           0 :   }
     640             : 
     641           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
     642           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
     643           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
     644           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
     645           0 :     cur->in.tpu += bundle_metrics[ MIDX( COUNTER, BUNDLE, PROTOBUF_RX_BYTES ) ];
     646           0 :   }
     647             : 
     648           0 :   ulong metric_tile_idx = fd_topo_find_tile( topo, "metric", 0UL );
     649           0 :   if( FD_LIKELY( metric_tile_idx!=ULONG_MAX ) ) {
     650           0 :     fd_topo_tile_t const * metric = &topo->tiles[ metric_tile_idx ];
     651           0 :     volatile ulong * metric_metrics = fd_metrics_tile( metric->metrics );
     652           0 :     cur->in.metric  = metric_metrics[ MIDX( COUNTER, METRIC, BYTES_READ ) ];
     653           0 :     cur->out.metric = metric_metrics[ MIDX( COUNTER, METRIC, BYTES_WRITTEN ) ];
     654           0 :   } else {
     655           0 :     cur->in.metric  = 0UL;
     656           0 :     cur->out.metric = 0UL;
     657           0 :   }
     658           0 : }
     659             : 
     660             : static void
     661             : fd_gui_network_rate_max_update( fd_gui_t * gui,
     662           0 :                                 long       now ) {
     663           0 :   fd_gui_network_stats_t * cur  = gui->summary.network_stats_current;
     664           0 :   fd_gui_network_stats_t * prev = gui->summary.network_stats_prev;
     665             : 
     666             :   /* On the first sample we have no previous value. */
     667           0 :   if( FD_UNLIKELY( !gui->summary.network_stats_has_prev ) ) {
     668           0 :     *prev = *cur;
     669           0 :     gui->summary.network_stats_has_prev = 1;
     670           0 :     gui->summary.net_rate_prev_ts       = now;
     671           0 :     return;
     672           0 :   }
     673             : 
     674           0 :   ulong d_in[ FD_GUI_NET_PROTO_CNT ];
     675           0 :   d_in[ 0 ] = fd_ulong_sat_sub( cur->in.turbine, prev->in.turbine );
     676           0 :   d_in[ 1 ] = fd_ulong_sat_sub( cur->in.gossip,  prev->in.gossip  );
     677           0 :   d_in[ 2 ] = fd_ulong_sat_sub( cur->in.tpu,     prev->in.tpu     );
     678           0 :   d_in[ 3 ] = fd_ulong_sat_sub( cur->in.repair,  prev->in.repair  );
     679           0 :   d_in[ 4 ] = fd_ulong_sat_sub( cur->in.rserve,  prev->in.rserve  );
     680           0 :   d_in[ 5 ] = fd_ulong_sat_sub( cur->in.metric,  prev->in.metric  );
     681             : 
     682           0 :   ulong d_out[ FD_GUI_NET_PROTO_CNT ];
     683           0 :   d_out[ 0 ] = fd_ulong_sat_sub( cur->out.turbine, prev->out.turbine );
     684           0 :   d_out[ 1 ] = fd_ulong_sat_sub( cur->out.gossip,  prev->out.gossip  );
     685           0 :   d_out[ 2 ] = fd_ulong_sat_sub( cur->out.tpu,     prev->out.tpu     );
     686           0 :   d_out[ 3 ] = fd_ulong_sat_sub( cur->out.repair,  prev->out.repair  );
     687           0 :   d_out[ 4 ] = fd_ulong_sat_sub( cur->out.rserve,  prev->out.rserve  );
     688           0 :   d_out[ 5 ] = fd_ulong_sat_sub( cur->out.metric,  prev->out.metric  );
     689             : 
     690             :   /* Compute per-protocol instantaneous bytes/sec rate and feed the EMA. */
     691           0 :   long dt_ns = now - gui->summary.net_rate_prev_ts;
     692           0 :   if( FD_LIKELY( dt_ns>0L ) ) {
     693           0 :     double dt_sec = (double)dt_ns / 1.0e9;
     694             : 
     695           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     696           0 :       double rate_in  = (double)d_in[ i ]  / dt_sec;
     697           0 :       double rate_out = (double)d_out[ i ] / dt_sec;
     698             : 
     699           0 :       if( FD_UNLIKELY( !gui->summary.net_rate_ema_ready ) ) {
     700           0 :         gui->summary.ingress_ema[ i ] = rate_in;
     701           0 :         gui->summary.egress_ema[ i ]  = rate_out;
     702           0 :       } else {
     703           0 :         gui->summary.ingress_ema[ i ] = fd_gui_ema( gui->summary.net_rate_prev_ts, now, rate_in,  gui->summary.ingress_ema[ i ], FD_GUI_NETWORK_EMA_HALF_LIFE_NS );
     704           0 :         gui->summary.egress_ema[ i ]  = fd_gui_ema( gui->summary.net_rate_prev_ts, now, rate_out, gui->summary.egress_ema[ i ],  FD_GUI_NETWORK_EMA_HALF_LIFE_NS );
     705           0 :       }
     706           0 :     }
     707           0 :     gui->summary.net_rate_ema_ready = 1;
     708           0 :   }
     709           0 :   gui->summary.net_rate_prev_ts = now;
     710             : 
     711             :   /* Track max total EMA in a rolling 5-minute window using monotonic
     712             :      deques.
     713             : 
     714             :      Invariant: deque entries are strictly decreasing in value from
     715             :      head to tail.  The head is always the current window maximum.
     716             : 
     717             :      Insert:  pop tail entries whose value <= new value (they can
     718             :               never become the maximum), then push the new entry.
     719             :      Expire:  pop head entries older than 5 minutes. */
     720           0 :   if( FD_LIKELY( gui->summary.net_rate_ema_ready ) ) {
     721           0 :     double sum_in  = 0.0;
     722           0 :     double sum_out = 0.0;
     723           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     724           0 :       sum_in  += gui->summary.ingress_ema[ i ];
     725           0 :       sum_out += gui->summary.egress_ema[ i ];
     726           0 :     }
     727             : 
     728           0 :     while( !fd_gui_rate_deque_empty( gui->summary.ingress_maxq ) && fd_gui_rate_deque_peek_head_const( gui->summary.ingress_maxq )->ts_nanos<now-FD_GUI_NET_RATE_MAX_WINDOW_NS ) {
     729           0 :       fd_gui_rate_deque_pop_head( gui->summary.ingress_maxq );
     730           0 :     }
     731           0 :     while( !fd_gui_rate_deque_empty( gui->summary.ingress_maxq ) && fd_gui_rate_deque_peek_tail_const( gui->summary.ingress_maxq )->value<=sum_in ) {
     732           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     733           0 :     }
     734           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.ingress_maxq ) ) ) {
     735           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     736           0 :     }
     737           0 :     fd_gui_rate_deque_push_tail( gui->summary.ingress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_in } );
     738             : 
     739           0 :     while( !fd_gui_rate_deque_empty( gui->summary.egress_maxq ) && fd_gui_rate_deque_peek_head_const( gui->summary.egress_maxq )->ts_nanos<now-FD_GUI_NET_RATE_MAX_WINDOW_NS ) {
     740           0 :       fd_gui_rate_deque_pop_head( gui->summary.egress_maxq );
     741           0 :     }
     742           0 :     while( !fd_gui_rate_deque_empty( gui->summary.egress_maxq ) && fd_gui_rate_deque_peek_tail_const( gui->summary.egress_maxq )->value<=sum_out ) {
     743           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     744           0 :     }
     745           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.egress_maxq ) ) ) {
     746           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     747           0 :     }
     748           0 :     fd_gui_rate_deque_push_tail( gui->summary.egress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_out } );
     749           0 :   }
     750             : 
     751           0 :   *prev = *cur;
     752           0 : }
     753             : 
     754             : /* Snapshot accdb statistics by reading the accdb tile's metric page
     755             :    (for gauges) and summing counters across all tiles that join accdb
     756             :    (executors, replay, tower, rpc, resolv, plus the accdb tile itself).
     757             :    The result feeds the GUI "Accounts" page. */
     758             : 
     759             : static void
     760             : fd_gui_accounts_stats_snap( fd_gui_t *                gui,
     761           0 :                             fd_gui_accounts_stats_t * cur ) {
     762           0 :   fd_topo_t const * topo = gui->topo;
     763             : 
     764           0 :   memset( cur, 0, sizeof(*cur) );
     765           0 :   cur->sample_time_nanos = fd_log_wallclock();
     766             : 
     767           0 :   ulong accdb_tile_idx = fd_topo_find_tile( topo, "accdb", 0UL );
     768           0 :   if( FD_UNLIKELY( accdb_tile_idx==ULONG_MAX ) ) return;
     769             : 
     770             :   /* Gauges + accdb-tile-only counters. */
     771           0 :   fd_topo_tile_t const * accdb = &topo->tiles[ accdb_tile_idx ];
     772           0 :   volatile ulong const * am    = fd_metrics_tile( accdb->metrics );
     773             : 
     774           0 :   cur->accounts_total           = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_COUNT           ) ];
     775           0 :   cur->accounts_capacity        = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_CAPACITY        ) ];
     776           0 :   cur->disk_allocated_bytes     = am[ MIDX( GAUGE,   ACCDB, DISK_ALLOCATED_BYTES    ) ];
     777           0 :   cur->disk_current_bytes       = am[ MIDX( GAUGE,   ACCDB, DISK_CURRENT_BYTES      ) ];
     778           0 :   cur->disk_used_bytes          = am[ MIDX( GAUGE,   ACCDB, DISK_USED_BYTES         ) ];
     779           0 :   cur->in_compaction            = am[ MIDX( GAUGE,   ACCDB, IN_COMPACTION           ) ];
     780           0 :   cur->compactions_requested    = am[ MIDX( COUNTER, ACCDB, COMPACTION_REQUESTED    ) ];
     781           0 :   cur->compactions_completed    = am[ MIDX( COUNTER, ACCDB, COMPACTION_COMPLETED    ) ];
     782           0 :   cur->accounts_relocated_bytes = am[ MIDX( COUNTER, ACCDB, ACCOUNT_RELOCATED_BYTES ) ];
     783           0 :   cur->bytes_written_accdb      = am[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN           ) ];
     784             : 
     785             :   /* The accdb tile owns the prewrite and compaction writes; include
     786             :      those in the aggregate bytes_written / write_ops so the IO panel
     787             :      reflects all on-disk write activity, not just consumer-driven
     788             :      commits. */
     789           0 :   cur->bytes_written += am[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN    ) ];
     790           0 :   cur->write_ops     += am[ MIDX( COUNTER, ACCDB, WRITE_OPERATION  ) ];
     791             : 
     792           0 :   for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
     793           0 :     cur->cache_class_used         [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_USED            ) + c ];
     794           0 :     cur->cache_class_max          [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_MAX             ) + c ];
     795           0 :     cur->cache_class_reserved     [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_RESERVED        ) + c ];
     796           0 :     cur->cache_class_target_used  [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_TARGET_USED     ) + c ];
     797           0 :     cur->cache_class_low_water_used[c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_LOW_WATER_USED  ) + c ];
     798           0 :     cur->preevicted_per_class     [ c ] = am[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED        ) + c ];
     799           0 :   }
     800             : 
     801             :   /* Walk the per-tile slot table built at init.  Each slot reads its
     802             :      tile's accdb counters according to its kind (RW, RO, or SNAPWR),
     803             :      accumulates into the aggregate (cur->*), and stashes the per-tile
     804             :      cumulative values into gui->summary.tile_cur_* for the per-tile
     805             :      rate window pushes done later in fd_gui_printf_accounts_stats. */
     806           0 :   for( ulong s=0UL; s<gui->summary.accdb_tile_cnt; s++ ) {
     807           0 :     ulong t_idx = (ulong)gui->summary.accdb_tile_topo_idx[ s ];
     808           0 :     uchar kind  = gui->summary.accdb_tile_kind[ s ];
     809           0 :     volatile ulong const * m = fd_metrics_tile( topo->tiles[ t_idx ].metrics );
     810             : 
     811           0 :     gui->summary.tile_cur_status[ s ] = (uchar)m[ MIDX( GAUGE, TILE, STATUS ) ];
     812             : 
     813           0 :     ulong t_acq=0UL, t_acw=0UL, t_misses=0UL, t_evicted=0UL, t_committed=0UL;
     814           0 :     ulong t_bytes_read=0UL, t_bytes_copied=0UL, t_bytes_written=0UL;
     815           0 :     ulong t_read_ops=0UL, t_write_ops=0UL;
     816           0 :     ulong t_acquire_calls=0UL;
     817             : 
     818           0 :     switch( kind ) {
     819           0 : #   define DO_RW( TILE_UPPER )                                                                                                    \
     820           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_READ      ) ];                                                \
     821           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_COPIED    ) ];                                                \
     822           0 :         t_bytes_written = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_WRITTEN   ) ];                                                \
     823           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_READ_OPERATION  ) ];                                                \
     824           0 :         t_write_ops     = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_WRITE_OPERATION ) ];                                                \
     825           0 :         t_acquire_calls = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BATCH_ACQUIRED  ) ];                                                \
     826           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                                                     \
     827           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_ACQUIRED          ) + c ];                                     \
     828           0 :           ulong _acw = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_WRITABLE_ACQUIRED ) + c ];                                     \
     829           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_NOT_FOUND         ) + c ];                                     \
     830           0 :           ulong _ev  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_EVICTED           ) + c ];                                     \
     831           0 :           ulong _cn  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_COMMITTED_NEW        ) + c ];                                  \
     832           0 :           ulong _co  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_COMMITTED_OVERWRITE  ) + c ];                                  \
     833           0 :           t_acq+=_acq; t_acw+=_acw; t_misses+=_nf; t_evicted+=_ev; t_committed+=_cn+_co;                                          \
     834           0 :           cur->acquired_per_class            [ c ] += _acq;                                                                       \
     835           0 :           cur->acquired_writable_per_class   [ c ] += _acw;                                                                       \
     836           0 :           cur->not_found_per_class           [ c ] += _nf;                                                                        \
     837           0 :           cur->evicted_per_class             [ c ] += _ev;                                                                        \
     838           0 :           cur->committed_new_per_class       [ c ] += _cn;                                                                        \
     839           0 :           cur->committed_overwrite_per_class [ c ] += _co;                                                                        \
     840           0 :         }
     841           0 :       case FD_GUI_ACCDB_TILE_KIND_RW:
     842           0 :         if(      !strcmp( topo->tiles[ t_idx ].name, "execle" ) ) { DO_RW( EXECLE ); }
     843           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "execrp" ) ) { DO_RW( EXECRP ); }
     844           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "replay" ) ) { DO_RW( REPLAY ); }
     845           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "tower"  ) ) { DO_RW( TOWER  ); }
     846           0 :         cur->acquired          += t_acq;
     847           0 :         cur->acquired_writable += t_acw;
     848           0 :         cur->bytes_read        += t_bytes_read;
     849           0 :         cur->bytes_copied      += t_bytes_copied;
     850           0 :         cur->bytes_written     += t_bytes_written;
     851           0 :         cur->read_ops          += t_read_ops;
     852           0 :         cur->write_ops         += t_write_ops;
     853           0 :         break;
     854           0 : #   undef DO_RW
     855             : 
     856           0 : #   define DO_RO( TILE_UPPER )                                                                                                    \
     857           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_READ     ) ];                                                 \
     858           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_COPIED   ) ];                                                 \
     859           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_READ_OPERATION ) ];                                                 \
     860           0 :         t_acquire_calls = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BATCH_ACQUIRED ) ];                                                 \
     861           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                                                     \
     862           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_ACQUIRED  ) + c ];                                            \
     863           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_NOT_FOUND ) + c ];                                            \
     864           0 :           t_acq+=_acq; t_misses+=_nf;                                                                                             \
     865           0 :           cur->acquired_per_class [ c ] += _acq;                                                                                  \
     866           0 :           cur->not_found_per_class[ c ] += _nf;                                                                                   \
     867           0 :         }
     868           0 :       case FD_GUI_ACCDB_TILE_KIND_RO:
     869           0 :         if( !strcmp( topo->tiles[ t_idx ].name, "rpc"    ) ) { DO_RO( RPC    ); }
     870           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "resolv" ) ) { DO_RO( RESOLV ); }
     871           0 :         cur->acquired     += t_acq;
     872           0 :         cur->bytes_read   += t_bytes_read;
     873           0 :         cur->bytes_copied += t_bytes_copied;
     874           0 :         cur->read_ops     += t_read_ops;
     875           0 :         break;
     876           0 : #   undef DO_RO
     877             : 
     878           0 :       case FD_GUI_ACCDB_TILE_KIND_SNAPWR:
     879             :         /* snapwr writes account data to disk directly during snapshot
     880             :            load.  It does not declare the accdb counter surface, only a
     881             :            BytesWritten gauge.  Include in the aggregate so the IO panel
     882             :            reflects load-time disk activity. */
     883           0 :         t_bytes_written = m[ MIDX( GAUGE, SNAPWR, BYTES_WRITTEN ) ];
     884           0 :         cur->bytes_written += t_bytes_written;
     885           0 :         break;
     886             : 
     887           0 :       case FD_GUI_ACCDB_TILE_KIND_ACCDB:
     888             :         /* The accdb tile owns prewrite and compaction writes.  Its own
     889             :            bytes_written/write_ops were already folded into the aggregate
     890             :            above (see ACCDB_BYTES_WRITTEN / ACCDB_WRITE_OPS reads).  Here
     891             :            we only stash per-slot values so the per-tile row reflects
     892             :            them; do not re-add to cur->* or we'd double-count.  The accdb
     893             :            tile does not expose acquired/not_found/committed (no account
     894             :            joiner) or read_ops/bytes_copied.  Preevicts are owned by the
     895             :            accdb tile's background preevict pass, so map them to the
     896             :            per-tile evicted column for this row. */
     897           0 :         t_bytes_read    = m[ MIDX( COUNTER, ACCDB, BYTES_READ      ) ];
     898           0 :         t_bytes_written = m[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN   ) ];
     899           0 :         t_write_ops     = m[ MIDX( COUNTER, ACCDB, WRITE_OPERATION ) ];
     900           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
     901           0 :           t_evicted += m[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED ) + c ];
     902           0 :         }
     903           0 :         break;
     904           0 :     }
     905             : 
     906           0 :     gui->summary.tile_cur_acquired         [ s ] = t_acq;
     907           0 :     gui->summary.tile_cur_acquired_writable[ s ] = t_acw;
     908           0 :     gui->summary.tile_cur_bytes_read       [ s ] = t_bytes_read;
     909           0 :     gui->summary.tile_cur_bytes_copied     [ s ] = t_bytes_copied;
     910           0 :     gui->summary.tile_cur_bytes_written    [ s ] = t_bytes_written;
     911           0 :     gui->summary.tile_cur_read_ops         [ s ] = t_read_ops;
     912           0 :     gui->summary.tile_cur_write_ops        [ s ] = t_write_ops;
     913           0 :     gui->summary.tile_cur_misses           [ s ] = t_misses;
     914           0 :     gui->summary.tile_cur_evicted          [ s ] = t_evicted;
     915           0 :     gui->summary.tile_cur_committed        [ s ] = t_committed;
     916           0 :     gui->summary.tile_cur_acquire_calls    [ s ] = t_acquire_calls;
     917           0 :   }
     918           0 : }
     919             : 
     920             : /* Snapshot all of the data from metrics to construct a view of the
     921             :    transaction waterfall.
     922             : 
     923             :    Tiles are sampled in reverse pipeline order: this helps prevent data
     924             :    discrepancies where a later tile has "seen" more transactions than an
     925             :    earlier tile, which shouldn't typically happen. */
     926             : 
     927             : static void
     928             : fd_gui_txn_waterfall_snap( fd_gui_t *               gui,
     929           0 :                            fd_gui_txn_waterfall_t * cur ) {
     930           0 :   memset( cur, 0, sizeof(fd_gui_txn_waterfall_t) );
     931           0 :   fd_topo_t const * topo = gui->topo;
     932             : 
     933           0 :   for( ulong i=0UL; i<gui->summary.bank_tile_cnt; i++ ) {
     934           0 :     fd_topo_tile_t const * bank = &topo->tiles[ fd_topo_find_tile( topo, "bank", i ) ];
     935             : 
     936           0 :     volatile ulong const * bank_metrics = fd_metrics_tile( bank->metrics );
     937           0 :     cur->out.block_success += bank_metrics[ MIDX( COUNTER, BANK, TXN_EXECUTED_SUCCESS ) ];
     938             : 
     939           0 :     cur->out.block_fail +=
     940           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_EXECUTED_FAILED ) ]
     941           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_FEE_ONLY        ) ];
     942             : 
     943           0 :     cur->out.bank_invalid +=
     944           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_ACCOUNT_UNINITIALIZED ) ]
     945           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_ACCOUNT_NOT_FOUND ) ]
     946           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_ACCOUNT_OWNER ) ]
     947           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_ACCOUNT_DATA ) ]
     948           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_LOOKUP_INDEX  ) ];
     949             : 
     950           0 :     cur->out.bank_invalid +=
     951           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_PROCESSING_FAILED ) ];
     952           0 :   }
     953             : 
     954           0 :   for( ulong i=0UL; i<gui->summary.execle_tile_cnt; i++ ) {
     955           0 :     fd_topo_tile_t const * execle = &topo->tiles[ fd_topo_find_tile( topo, "execle", i ) ];
     956             : 
     957           0 :     volatile ulong const * execle_metrics = fd_metrics_tile( execle->metrics );
     958             : 
     959           0 :     cur->out.block_success += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_SUCCESS ) ];
     960           0 :     cur->out.block_fail    +=
     961           0 :         execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_FEES_ONLY ) ]
     962           0 :       + execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_FAILED ) ];
     963           0 :     cur->out.bank_invalid  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_UNLANDED ) ];
     964             : 
     965           0 :     cur->out.bank_nonce_already_advanced += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_ALREADY_ADVANCED ) ];
     966           0 :     cur->out.bank_nonce_advance_failed   += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_ADVANCE_FAILED ) ];
     967           0 :     cur->out.bank_nonce_wrong_blockhash  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_WRONG_BLOCKHASH ) ];
     968           0 :   }
     969             : 
     970           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
     971           0 :   if( pack_tile_idx!=ULONG_MAX ) {
     972           0 :     fd_topo_tile_t const * pack = &topo->tiles[ pack_tile_idx ];
     973           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
     974             : 
     975           0 :     cur->out.pack_invalid_bundle =
     976           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_PARTIAL_BUNDLE ) ]
     977           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTION_FAILED ) ]
     978           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_CREATION_FAILED ) ];
     979             : 
     980           0 :     cur->out.pack_invalid =
     981           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_INSTR_ACCT_CNT ) ]
     982           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_NONCE_CONFLICT ) ]
     983           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_BUNDLE_BLACKLIST ) ]
     984           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_INVALID_NONCE ) ]
     985           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_WRITE_SYSVAR ) ]
     986           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_ESTIMATION_FAIL ) ]
     987           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_DUPLICATE_ACCOUNT ) ]
     988           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_TOO_MANY_ACCOUNTS ) ]
     989           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_TOO_LARGE ) ]
     990           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_ADDR_LUT ) ]
     991           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_UNAFFORDABLE ) ]
     992           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_DUPLICATE ) ]
     993           0 :       - pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTION_FAILED ) ]; /* so we don't double count this, since its already accounted for in invalid_bundle */
     994             : 
     995           0 :     cur->out.pack_expired = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_EXPIRED ) ] +
     996           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_EXPIRED ) ] +
     997           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_DELETED ) ] +
     998           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_NONCE_PRIORITY ) ];
     999             : 
    1000           0 :     cur->out.pack_already_executed = pack_metrics[ MIDX( COUNTER, PACK, TXN_ALREADY_EXECUTED ) ];
    1001             : 
    1002           0 :     cur->out.pack_leader_slow = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_PRIORITY ) ];
    1003             : 
    1004           0 :     cur->out.pack_wait_full =
    1005           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_DROPPED ) ];
    1006             : 
    1007           0 :     cur->out.pack_retained = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE ) ];
    1008             : 
    1009           0 :     ulong inserted_to_extra = pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_INSERTED ) ];
    1010           0 :     ulong inserted_from_extra = pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_RETRIEVED ) ]
    1011           0 :                                 + pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_DROPPED ) ];
    1012           0 :     cur->out.pack_retained += fd_ulong_if( inserted_to_extra>=inserted_from_extra, inserted_to_extra-inserted_from_extra, 0UL );
    1013             : 
    1014           0 :     cur->in.pack_cranked =
    1015           0 :         pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTED ) ]
    1016           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTION_FAILED ) ]
    1017           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_CREATION_FAILED ) ];
    1018           0 :   }
    1019             : 
    1020           0 :   for( ulong i=0UL; i<gui->summary.resolh_tile_cnt; i++ ) {
    1021           0 :     fd_topo_tile_t const * resolv = &topo->tiles[ fd_topo_find_tile( topo, "resolh", i ) ];
    1022           0 :     volatile ulong const * resolv_metrics = fd_metrics_tile( resolv->metrics );
    1023             : 
    1024           0 :     cur->out.resolv_no_ledger += resolv_metrics[ MIDX( COUNTER, RESOLH, TXN_NO_BANK ) ];
    1025           0 :     cur->out.resolv_expired += resolv_metrics[ MIDX( COUNTER, RESOLH, BLOCKHASH_EXPIRED ) ]
    1026           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, TXN_BUNDLE_PEER_FAILED  ) ];
    1027           0 :     cur->out.resolv_lut_failed += resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_ACCOUNT_NOT_FOUND ) ]
    1028           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_ACCOUNT_OWNER ) ]
    1029           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_ACCOUNT_DATA ) ]
    1030           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_ACCOUNT_UNINITIALIZED ) ]
    1031           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_LOOKUP_INDEX ) ];
    1032           0 :     cur->out.resolv_ancient += resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_OVERRUN ) ];
    1033             : 
    1034           0 :     ulong inserted_to_resolv = resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_INSERTED ) ];
    1035           0 :     ulong removed_from_resolv = resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_OVERRUN ) ]
    1036           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_PUBLISHED ) ]
    1037           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_REMOVED ) ];
    1038           0 :     cur->out.resolv_retained += fd_ulong_if( inserted_to_resolv>=removed_from_resolv, inserted_to_resolv-removed_from_resolv, 0UL );
    1039           0 :   }
    1040             : 
    1041           0 :   for( ulong i=0UL; i<gui->summary.resolv_tile_cnt; i++ ) {
    1042           0 :     fd_topo_tile_t const * resolv = &topo->tiles[ fd_topo_find_tile( topo, "resolv", i ) ];
    1043           0 :     volatile ulong const * resolv_metrics = fd_metrics_tile( resolv->metrics );
    1044             : 
    1045           0 :     cur->out.resolv_no_ledger += resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_NO_BANK ) ];
    1046           0 :     cur->out.resolv_expired += resolv_metrics[ MIDX( COUNTER, RESOLV, BLOCKHASH_EXPIRED ) ]
    1047           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_BUNDLE_PEER_FAILED  ) ];
    1048           0 :     cur->out.resolv_lut_failed += resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_ACCOUNT_NOT_FOUND ) ]
    1049           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_ACCOUNT_OWNER ) ]
    1050           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_ACCOUNT_DATA ) ]
    1051           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_ACCOUNT_UNINITIALIZED ) ]
    1052           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_LOOKUP_INDEX ) ];
    1053           0 :     cur->out.resolv_ancient += resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_OVERRUN ) ];
    1054             : 
    1055           0 :     ulong inserted_to_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_INSERTED ) ];
    1056           0 :     ulong removed_from_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_OVERRUN ) ]
    1057           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_PUBLISHED ) ]
    1058           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_REMOVED ) ];
    1059           0 :     cur->out.resolv_retained += fd_ulong_if( inserted_to_resolv>=removed_from_resolv, inserted_to_resolv-removed_from_resolv, 0UL );
    1060           0 :   }
    1061             : 
    1062           0 :   ulong dedup_tile_idx = fd_topo_find_tile( topo, "dedup", 0UL );
    1063           0 :   if( FD_UNLIKELY( dedup_tile_idx!=ULONG_MAX ) ) {
    1064           0 :     fd_topo_tile_t const * dedup = &topo->tiles[ dedup_tile_idx ];
    1065           0 :     volatile ulong const * dedup_metrics = fd_metrics_tile( dedup->metrics );
    1066             : 
    1067           0 :     cur->out.dedup_duplicate = dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_RESULT_DEDUP_FAILURE ) ]
    1068           0 :                              + dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_RESULT_BUNDLE_PEER_FAILURE ) ];
    1069           0 :   }
    1070             : 
    1071           0 :   for( ulong i=0UL; i<gui->summary.verify_tile_cnt; i++ ) {
    1072           0 :     fd_topo_tile_t const * verify = &topo->tiles[ fd_topo_find_tile( topo, "verify", i ) ];
    1073           0 :     volatile ulong const * verify_metrics = fd_metrics_tile( verify->metrics );
    1074             : 
    1075           0 :     for( ulong j=0UL; j<gui->summary.quic_tile_cnt; j++ ) {
    1076             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this verify tile. */
    1077           0 :       cur->out.verify_overrun += fd_metrics_link_in( verify->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_POLLING_OVERRUN_OFF ] / gui->summary.verify_tile_cnt;
    1078           0 :       cur->out.verify_overrun += fd_metrics_link_in( verify->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1079           0 :     }
    1080             : 
    1081           0 :     cur->out.verify_failed    += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_VERIFY_FAILURE ) ] +
    1082           0 :                                  verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_BUNDLE_PEER_FAILURE ) ];
    1083           0 :     cur->out.verify_parse     += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_PARSE_FAILURE ) ];
    1084           0 :     cur->out.verify_duplicate += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_DEDUP_FAILURE ) ];
    1085           0 :   }
    1086             : 
    1087           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1088           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1089           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1090             : 
    1091           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, LEGACY_TXN_UNDERSIZE    ) ];
    1092           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, LEGACY_TXN_OVERSIZE     ) ];
    1093           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_UNDERSIZE           ) ];
    1094           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_OVERSIZE            ) ];
    1095           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, TXN_OVERSIZE            ) ];
    1096           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_CRYPTO_FAILED       ) ];
    1097           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_NO_CONN             ) ];
    1098           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_SRC_INVALID         ) ];
    1099           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_NET_HEADER_INVALID  ) ];
    1100           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_HEADER_INVALID      ) ];
    1101           0 :     cur->out.quic_abandoned   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_ABANDONED           ) ];
    1102           0 :     cur->out.quic_frag_drop   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_OVERRUN             ) ];
    1103             : 
    1104           0 :     for( ulong j=0UL; j<gui->summary.net_tile_cnt; j++ ) {
    1105             :       /* TODO: Not precise... net frags that were skipped might not have been destined for QUIC tile */
    1106             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this QUIC tile */
    1107           0 :       cur->out.quic_overrun += fd_metrics_link_in( quic->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_POLLING_OVERRUN_OFF ] / gui->summary.quic_tile_cnt;
    1108           0 :       cur->out.quic_overrun += fd_metrics_link_in( quic->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1109           0 :     }
    1110           0 :   }
    1111             : 
    1112           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1113           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1114           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1115             : 
    1116           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_RING_FULL ) ];
    1117           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_OTHER_DROPPED ) ];
    1118           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_FILL_RING_EMPTY ) ];
    1119           0 :   }
    1120             : 
    1121           0 :   ulong bundle_txns_received = 0UL;
    1122           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1123           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1124           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1125           0 :     volatile ulong const * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1126             : 
    1127           0 :     bundle_txns_received = bundle_metrics[ MIDX( COUNTER, BUNDLE, TXN_RX ) ];
    1128           0 :   }
    1129             : 
    1130           0 :   {
    1131           0 :     cur->in.gossip = 0UL;
    1132           0 :     for( ulong i=0UL; i<gui->summary.verify_tile_cnt; i++ ) {
    1133           0 :       fd_topo_tile_t const * verify = &topo->tiles[ fd_topo_find_tile( topo, "verify", i ) ];
    1134           0 :       volatile ulong const * verify_metrics = fd_metrics_tile( verify->metrics );
    1135           0 :       cur->in.gossip += verify_metrics[ MIDX( COUNTER, VERIFY, VOTE_GOSSIP_RX ) ];
    1136           0 :     }
    1137           0 :   }
    1138             : 
    1139           0 :   cur->in.quic     = cur->out.tpu_quic_invalid +
    1140           0 :                      cur->out.quic_overrun +
    1141           0 :                      cur->out.quic_frag_drop +
    1142           0 :                      cur->out.quic_abandoned +
    1143           0 :                      cur->out.net_overrun;
    1144           0 :   cur->in.udp      = cur->out.tpu_udp_invalid;
    1145           0 :   cur->in.block_engine = bundle_txns_received;
    1146           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1147           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1148           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1149             : 
    1150           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FAST ) ];
    1151           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FRAG ) ];
    1152           0 :     cur->in.udp  += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_UDP       ) ];
    1153           0 :   }
    1154           0 : }
    1155             : 
    1156             : static void
    1157             : fd_gui_tile_stats_snap( fd_gui_t *                     gui,
    1158             :                         fd_gui_txn_waterfall_t const * waterfall,
    1159             :                         fd_gui_tile_stats_t *          stats,
    1160           0 :                         long                           now ) {
    1161           0 :   memset( stats, 0, sizeof(fd_gui_tile_stats_t) );
    1162           0 :   fd_topo_t const * topo = gui->topo;
    1163             : 
    1164           0 :   stats->sample_time_nanos = now;
    1165             : 
    1166           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1167           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1168           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1169             : 
    1170           0 :     stats->net_in_rx_bytes  += net_metrics[ MIDX( COUNTER, NET, PKT_RX_BYTES ) ];
    1171           0 :     stats->net_out_tx_bytes += net_metrics[ MIDX( COUNTER, NET, PKT_TX_BYTES ) ];
    1172           0 :   }
    1173             : 
    1174           0 :   for( ulong i=0UL; i<gui->summary.sock_tile_cnt; i++ ) {
    1175           0 :     fd_topo_tile_t const * sock = &topo->tiles[ fd_topo_find_tile( topo, "sock", i ) ];
    1176           0 :     volatile ulong * sock_metrics = fd_metrics_tile( sock->metrics );
    1177             : 
    1178           0 :     stats->net_in_rx_bytes  += sock_metrics[ MIDX( COUNTER, SOCK, PKT_RX_BYTES ) ];
    1179           0 :     stats->net_out_tx_bytes += sock_metrics[ MIDX( COUNTER, SOCK, PKT_TX_BYTES ) ];
    1180           0 :   }
    1181             : 
    1182           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1183           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1184           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1185             : 
    1186           0 :     stats->quic_conn_cnt += quic_metrics[ MIDX( GAUGE, QUIC, CONN_IN_USE ) ];
    1187           0 :   }
    1188             : 
    1189           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1190           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1191           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1192           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1193           0 :     stats->bundle_rtt_smoothed_nanos = bundle_metrics[ MIDX( GAUGE, BUNDLE, RTT_SMOOTHED_NANOS ) ];
    1194             : 
    1195           0 :     fd_histf_new( &stats->bundle_rx_delay_hist, FD_MHIST_MIN( BUNDLE, MESSAGE_RX_DELAY_NANOS ), FD_MHIST_MAX( BUNDLE, MESSAGE_RX_DELAY_NANOS ) );
    1196           0 :     stats->bundle_rx_delay_hist.sum = bundle_metrics[ MIDX( HISTOGRAM, BUNDLE, MESSAGE_RX_DELAY_NANOS ) + FD_HISTF_BUCKET_CNT ];
    1197           0 :     for( ulong b=0; b<FD_HISTF_BUCKET_CNT; b++ ) stats->bundle_rx_delay_hist.counts[ b ] = bundle_metrics[ MIDX( HISTOGRAM, BUNDLE, MESSAGE_RX_DELAY_NANOS ) + b ];
    1198           0 :   }
    1199             : 
    1200           0 :   stats->verify_drop_cnt = waterfall->out.verify_duplicate +
    1201           0 :                            waterfall->out.verify_parse +
    1202           0 :                            waterfall->out.verify_failed;
    1203           0 :   stats->verify_total_cnt = waterfall->in.gossip +
    1204           0 :                             waterfall->in.quic +
    1205           0 :                             waterfall->in.udp -
    1206           0 :                             waterfall->out.net_overrun -
    1207           0 :                             waterfall->out.tpu_quic_invalid -
    1208           0 :                             waterfall->out.tpu_udp_invalid -
    1209           0 :                             waterfall->out.quic_abandoned -
    1210           0 :                             waterfall->out.quic_frag_drop -
    1211           0 :                             waterfall->out.quic_overrun -
    1212           0 :                             waterfall->out.verify_overrun;
    1213           0 :   stats->dedup_drop_cnt = waterfall->out.dedup_duplicate;
    1214           0 :   stats->dedup_total_cnt = stats->verify_total_cnt -
    1215           0 :                            waterfall->out.verify_duplicate -
    1216           0 :                             waterfall->out.verify_parse -
    1217           0 :                             waterfall->out.verify_failed;
    1218             : 
    1219           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
    1220           0 :   if( pack_tile_idx!=ULONG_MAX ) {
    1221           0 :     fd_topo_tile_t const * pack  = &topo->tiles[ pack_tile_idx ];
    1222           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
    1223           0 :     stats->pack_buffer_cnt      = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE ) ];
    1224           0 :     stats->pack_buffer_capacity = pack->pack.max_pending_transactions;
    1225           0 :   }
    1226             : 
    1227           0 :   stats->bank_txn_exec_cnt = waterfall->out.block_fail + waterfall->out.block_success;
    1228           0 : }
    1229             : 
    1230             : static void
    1231           0 : fd_gui_run_boot_progress( fd_gui_t * gui, long now ) {
    1232           0 :   fd_topo_tile_t const * snapct = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapct", 0UL ) ];
    1233           0 :   volatile ulong * snapct_metrics = fd_metrics_tile( snapct->metrics );
    1234             : 
    1235           0 :   fd_topo_tile_t const * snapdc = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapdc", 0UL ) ];
    1236           0 :   volatile ulong * snapdc_metrics = fd_metrics_tile( snapdc->metrics );
    1237             : 
    1238           0 :   fd_topo_tile_t const * snapin = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapin", 0UL ) ];
    1239           0 :   volatile ulong * snapin_metrics = fd_metrics_tile( snapin->metrics );
    1240             : 
    1241           0 :   fd_topo_tile_t const * snapwr = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapwr", 0UL ) ];
    1242           0 :   volatile ulong * snapwr_metrics = fd_metrics_tile( snapwr->metrics );
    1243             : 
    1244           0 :   fd_topo_tile_t const * gossip = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "gossip", 0UL ) ];
    1245           0 :   volatile ulong * gossip_metrics = fd_metrics_tile( gossip->metrics );
    1246             : 
    1247           0 :   ulong snapshot_phase = snapct_metrics[ MIDX( GAUGE, SNAPCT, STATE ) ];
    1248           0 :   ulong wfs_state      = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STATE ) ];
    1249             : 
    1250             :   /* state transitions */
    1251           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    1252           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1253           0 :   } else if( FD_LIKELY( snapshot_phase == FD_SNAPCT_STATE_SHUTDOWN && wfs_state==FD_GOSSIP_WFS_STATE_DONE && gui->summary.slots_max_turbine[ 0 ].slot!=ULONG_MAX && gui->summary.slot_completed!=ULONG_MAX ) ) {
    1254           0 :     if( FD_UNLIKELY( gui->summary.wfs_enabled ) ) {
    1255           0 :       if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) {
    1256           0 :         ulong snap_inc  = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].slot;
    1257           0 :         ulong snap_full = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].slot;
    1258           0 :         gui->summary.slot_caught_up = fd_ulong_if( snap_inc!=ULONG_MAX, snap_inc, snap_full );
    1259           0 :         gui->summary.boot_progress.catching_up_time_nanos = now;
    1260             : 
    1261           0 :         fd_gui_printf_slot_caught_up( gui );
    1262           0 :         fd_http_server_ws_broadcast( gui->http );
    1263           0 :       }
    1264           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1265           0 :     } else {
    1266           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP;
    1267           0 :     }
    1268           0 :   } else if( FD_UNLIKELY( snapshot_phase == FD_SNAPCT_STATE_SHUTDOWN && wfs_state==FD_GOSSIP_WFS_STATE_WAIT ) ) {
    1269           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY;
    1270           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_FULL_FILE
    1271           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_FINI
    1272           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_DONE
    1273           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_FULL_HTTP
    1274           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_FINI
    1275           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_DONE ) ) {
    1276           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT;
    1277           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_FILE
    1278           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_FINI
    1279           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_DONE
    1280           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_HTTP
    1281           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_FINI
    1282           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_DONE ) ) {
    1283           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1284           0 :   }
    1285             : 
    1286             :   /* It's possible for the incremental snapshot phase to be skipped, or
    1287             :      complete before we can sample it.  This ensures we always get at
    1288             :      least one pass of the metrics. */
    1289           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.phase==FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP
    1290           0 :                 && gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].reset_cnt==ULONG_MAX ) ) {
    1291           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1292           0 :   }
    1293             : 
    1294           0 :   switch ( gui->summary.boot_progress.phase ) {
    1295           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP: {
    1296           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = now;
    1297           0 :       break;
    1298           0 :     }
    1299           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT:
    1300           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT: {
    1301           0 :       ulong snapshot_idx = fd_ulong_if( gui->summary.boot_progress.phase==FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT, FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX );
    1302           0 :       ulong _retry_cnt = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( GAUGE, SNAPCT, FULL_RETRY ) ], snapct_metrics[ MIDX( GAUGE, SNAPCT, INCREMENTAL_RETRY ) ]);
    1303             : 
    1304             :       /* reset boot state if necessary */
    1305           0 :       if( FD_UNLIKELY( gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt!=_retry_cnt ) ) {
    1306           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_time_nanos = now;
    1307           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt = _retry_cnt;
    1308           0 :       }
    1309             : 
    1310           0 :       ulong _total_bytes                   = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( GAUGE, SNAPCT, FULL_SIZE_BYTES ) ],                 snapct_metrics[ MIDX( GAUGE, SNAPCT, INCREMENTAL_SIZE_BYTES ) ]                );
    1311           0 :       ulong _read_bytes                    = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapct_metrics[ MIDX( GAUGE, SNAPCT, FULL_BYTES_READ ) ],                 snapct_metrics[ MIDX( GAUGE, SNAPCT, INCREMENTAL_BYTES_READ ) ]                 );
    1312           0 :       ulong _decompress_decompressed_bytes = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapdc_metrics[ MIDX( GAUGE, SNAPDC, FULL_DECOMPRESSED_BYTES_WRITTEN ) ], snapdc_metrics[ MIDX( GAUGE, SNAPDC, INCREMENTAL_DECOMPRESSED_BYTES_WRITTEN ) ] );
    1313           0 :       ulong _decompress_compressed_bytes   = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapdc_metrics[ MIDX( GAUGE, SNAPDC, FULL_COMPRESSED_BYTES_READ ) ],      snapdc_metrics[ MIDX( GAUGE, SNAPDC, INCREMENTAL_COMPRESSED_BYTES_READ ) ]      );
    1314           0 :       ulong _insert_bytes                  = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapin_metrics[ MIDX( GAUGE, SNAPIN, FULL_BYTES_READ ) ],                 snapin_metrics[ MIDX( GAUGE, SNAPIN, INCREMENTAL_BYTES_READ ) ]                 );
    1315           0 :       ulong _snapwr_in_bytes               = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, snapwr_metrics[ MIDX( GAUGE, SNAPWR, FULL_BYTES_READ ) ],                 snapwr_metrics[ MIDX( GAUGE, SNAPWR, INCREMENTAL_BYTES_READ ) ]                 );
    1316             : 
    1317           0 :       ulong _insert_accounts_total         = snapin_metrics[ MIDX( GAUGE, SNAPIN, ACCOUNT_LOADED ) ];
    1318           0 :       ulong _insert_accounts_baseline      = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, 0UL, gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].insert_accounts_current );
    1319           0 :       ulong _insert_accounts               = fd_ulong_sat_sub( _insert_accounts_total, _insert_accounts_baseline );
    1320             : 
    1321           0 :       ulong _snapwr_accounts_total         = snapwr_metrics[ MIDX( GAUGE, SNAPWR, ACCOUNTS_WRITTEN ) ];
    1322           0 :       ulong _snapwr_accounts_baseline      = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, 0UL, gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].snapwr_accounts_current );
    1323           0 :       ulong _snapwr_accounts               = fd_ulong_sat_sub( _snapwr_accounts_total, _snapwr_accounts_baseline );
    1324             : 
    1325           0 :       ulong _snapwr_out_total              = snapwr_metrics[ MIDX( GAUGE, SNAPWR, BYTES_WRITTEN ) ];
    1326           0 :       ulong _snapwr_out_baseline           = fd_ulong_if( snapshot_idx==FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, 0UL, gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].snapwr_out_bytes_decompressed );
    1327           0 :       ulong _snapwr_out_bytes              = fd_ulong_sat_sub( _snapwr_out_total, _snapwr_out_baseline );
    1328             : 
    1329             :       /* metadata */
    1330           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].total_bytes_compressed = _total_bytes;
    1331           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].sample_time_nanos = now;
    1332             : 
    1333             :       /* read stage */
    1334           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_bytes_compressed = _read_bytes;
    1335             : 
    1336             :       /* decompress stage */
    1337           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_compressed   = _decompress_compressed_bytes;
    1338           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_decompressed = _decompress_decompressed_bytes;
    1339             : 
    1340             :       /* insert stage */
    1341           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_bytes_decompressed = _insert_bytes;
    1342           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_accounts_current   = _insert_accounts;
    1343             : 
    1344             :       /* snapwr (snapshot write) stage */
    1345           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_in_bytes_decompressed  = _snapwr_in_bytes;
    1346           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_out_bytes_decompressed = _snapwr_out_bytes;
    1347           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_accounts_current       = _snapwr_accounts;
    1348             : 
    1349           0 :       break;
    1350           0 :     }
    1351           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY: {
    1352           0 :       gui->summary.boot_progress.wfs_total_stake     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_TOTAL ) ];
    1353           0 :       gui->summary.boot_progress.wfs_connected_stake = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_ONLINE ) ];
    1354           0 :       gui->summary.boot_progress.wfs_total_peers     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_TOTAL ) ];
    1355           0 :       gui->summary.boot_progress.wfs_connected_peers = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_ONLINE ) ];
    1356           0 :       break;
    1357           0 :     }
    1358           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP: {
    1359           0 :       gui->summary.boot_progress.catching_up_time_nanos = now;
    1360           0 :       break;
    1361           0 :     }
    1362           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_RUNNING: break;
    1363           0 :     default: FD_LOG_ERR(( "unknown boot progress phase: %d", gui->summary.boot_progress.phase ));
    1364           0 :   }
    1365           0 : }
    1366             : 
    1367             : static inline int
    1368           0 : fd_gui_ephemeral_slots_contains( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot ) {
    1369           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1370           0 :     if( FD_UNLIKELY( slots[ i ].slot==ULONG_MAX ) ) break;
    1371           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) return 1;
    1372           0 :   }
    1373           0 :   return 0;
    1374           0 : }
    1375             : 
    1376             : #define SORT_NAME fd_gui_ephemeral_slot_sort
    1377           0 : #define SORT_KEY_T fd_gui_ephemeral_slot_t
    1378           0 : #define SORT_BEFORE(a,b) fd_int_if( (a).slot==ULONG_MAX, 0, fd_int_if( (b).slot==ULONG_MAX, 1, fd_int_if( (a).slot==(b).slot, (a).timestamp_arrival_nanos>(b).timestamp_arrival_nanos, (a).slot>(b).slot ) ) )
    1379             : #include "../../util/tmpl/fd_sort.c"
    1380             : 
    1381             : static inline void
    1382           0 : fd_gui_try_insert_ephemeral_slot( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot, long now ) {
    1383           0 :   int already_present = 0;
    1384           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1385             :     /* evict any slots older than 4.8 seconds */
    1386           0 :     if( FD_UNLIKELY( slots[ i ].slot!=ULONG_MAX && now-slots[ i ].timestamp_arrival_nanos>4800000000L ) ) {
    1387           0 :       slots[ i ].slot = ULONG_MAX;
    1388           0 :       continue;
    1389           0 :     }
    1390             : 
    1391             :     /* if we've already seen this slot, just update the timestamp */
    1392           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) {
    1393           0 :       slots[ i ].timestamp_arrival_nanos = now;
    1394           0 :       already_present = 1;
    1395           0 :     }
    1396           0 :   }
    1397           0 :   if( FD_LIKELY( already_present ) ) return;
    1398             : 
    1399             :   /* Insert the new slot number, evicting a smaller slot if necessary */
    1400           0 :   slots[ slots_sz ].timestamp_arrival_nanos = now;
    1401           0 :   slots[ slots_sz ].slot = slot;
    1402           0 :   fd_gui_ephemeral_slot_sort_insert( slots, slots_sz+1UL );
    1403           0 : }
    1404             : 
    1405             : static inline void
    1406           0 : fd_gui_try_insert_run_length_slot( ulong * slots, ulong capacity, ulong * slots_sz, ulong slot ) {
    1407             :   /* catch up history is run-length encoded */
    1408           0 :   ulong range_idx = fd_sort_up_ulong_split( slots, *slots_sz, slot );
    1409           0 :   if( FD_UNLIKELY( range_idx<(*slots_sz)-1UL              && range_idx%2UL==0UL && slots[ range_idx ]<=slot && slots[ range_idx+1UL ]>=slot ) ) return;
    1410           0 :   if( FD_UNLIKELY( range_idx<(*slots_sz) && range_idx>0UL && range_idx%2UL==1UL && slots[ range_idx-1UL ]<=slot && slots[ range_idx ]>=slot ) ) return;
    1411             : 
    1412           0 :   slots[ (*slots_sz)++ ] = slot;
    1413           0 :   slots[ (*slots_sz)++ ] = slot;
    1414             : 
    1415           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1416             : 
    1417             :   /* colesce ranges */
    1418           0 :   ulong removed = 0UL;
    1419           0 :   for( ulong i=1UL; i<(*slots_sz)-1UL; i+=2 ) {
    1420           0 :     if( FD_UNLIKELY( slots[ i ]+1UL==slots[ i+1UL ] ) ) {
    1421           0 :       slots[ i ]     = ULONG_MAX;
    1422           0 :       slots[ i+1UL ] = ULONG_MAX;
    1423           0 :       removed += 2;
    1424           0 :     }
    1425           0 :   }
    1426             : 
    1427           0 :   if( FD_UNLIKELY( (*slots_sz)>=removed+capacity-2UL && (*slots_sz)>=4UL ) ) {
    1428             :     /* We are at capacity, start coalescing earlier intervals. */
    1429           0 :     slots[ 1 ] = ULONG_MAX;
    1430           0 :     slots[ 2 ] = ULONG_MAX;
    1431           0 :     removed += 2;
    1432           0 :   }
    1433             : 
    1434           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1435           0 :   (*slots_sz) -= removed;
    1436           0 : }
    1437             : 
    1438             : void
    1439           0 : fd_gui_handle_repair_slot( fd_gui_t * gui, ulong slot, long now ) {
    1440           0 :   int was_sent = fd_gui_ephemeral_slots_contains( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot );
    1441           0 :   fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot, now );
    1442             : 
    1443           0 :   if( FD_UNLIKELY( !was_sent && slot!=gui->summary.slot_repair ) ) {
    1444           0 :     gui->summary.slot_repair = slot;
    1445             : 
    1446           0 :     fd_gui_printf_repair_slot( gui );
    1447           0 :     fd_http_server_ws_broadcast( gui->http );
    1448             : 
    1449           0 :     if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_try_insert_run_length_slot( gui->summary.catch_up_repair, FD_GUI_REPAIR_CATCH_UP_HISTORY_SZ, &gui->summary.catch_up_repair_sz, slot );
    1450           0 :   }
    1451           0 : }
    1452             : 
    1453             : void
    1454           0 : fd_gui_handle_repair_request( fd_gui_t * gui, ulong slot, ulong shred_idx, long now ) {
    1455           0 :   fd_gui_slot_staged_shred_event_t * recv_event = fd_gui_staged_push( gui );
    1456           0 :   recv_event->timestamp = now;
    1457           0 :   recv_event->shred_idx = (ushort)shred_idx;
    1458           0 :   recv_event->slot      = slot;
    1459           0 :   recv_event->event     = FD_GUI_SLOT_SHRED_REPAIR_REQUEST;
    1460           0 : }
    1461             : 
    1462             : static void
    1463           0 : fd_gui_progcache_sample( fd_gui_t * gui ) {
    1464           0 :   fd_topo_t const * topo = gui->topo;
    1465             : 
    1466           0 :   ulong hits    = 0UL;
    1467           0 :   ulong lookups = 0UL;
    1468             : 
    1469           0 :   for( ulong i=0UL; i<gui->summary.execrp_tile_cnt; i++ ) {
    1470           0 :     fd_topo_tile_t const * execrp = &topo->tiles[ fd_topo_find_tile( topo, "execrp", i ) ];
    1471           0 :     volatile ulong const * metrics = fd_metrics_tile( execrp->metrics );
    1472             : 
    1473           0 :     lookups += metrics[ MIDX( COUNTER, EXECRP, PROGCACHE_LOOKUP ) ];
    1474           0 :     hits    += metrics[ MIDX( COUNTER, EXECRP, PROGCACHE_HIT    ) ];
    1475           0 :   }
    1476             : 
    1477             :   /* The execrp tile writes lookups before hits in metrics_write, so
    1478             :      reading lookups first then hits here means we may observe the
    1479             :      new hits before the new lookups, giving hits > lookups
    1480             :      momentarily.  Clamp to maintain the invariant hits <= lookups. */
    1481             : 
    1482           0 :   hits = fd_ulong_min( hits, lookups );
    1483             : 
    1484           0 :   ulong ring_idx       = gui->summary.progcache_history_idx % FD_GUI_PROGCACHE_HISTORY_CNT;
    1485           0 :   ulong oldest_hits    = gui->summary.progcache_hits_history   [ ring_idx ];
    1486           0 :   ulong oldest_lookups = gui->summary.progcache_lookups_history[ ring_idx ];
    1487             : 
    1488           0 :   gui->summary.progcache_hits_history   [ ring_idx ] = hits;
    1489           0 :   gui->summary.progcache_lookups_history[ ring_idx ] = lookups;
    1490           0 :   gui->summary.progcache_history_idx = gui->summary.progcache_history_idx + 1UL;
    1491             : 
    1492           0 :   ulong hits_1min    = hits    - oldest_hits;
    1493           0 :   ulong lookups_1min = lookups - oldest_lookups;
    1494           0 :   hits_1min = fd_ulong_min( hits_1min, lookups_1min );
    1495             : 
    1496           0 :   gui->summary.progcache_hits_1min    = hits_1min;
    1497           0 :   gui->summary.progcache_lookups_1min = lookups_1min;
    1498           0 : }
    1499             : 
    1500             : int
    1501           0 : fd_gui_poll( fd_gui_t * gui, long now ) {
    1502           0 :   if( FD_LIKELY( now>gui->next_sample_400millis ) ) {
    1503           0 :     fd_gui_estimated_tps_snap( gui );
    1504           0 :     fd_gui_printf_estimated_tps( gui );
    1505           0 :     fd_http_server_ws_broadcast( gui->http );
    1506             : 
    1507           0 :     gui->next_sample_400millis += 400L*1000L*1000L;
    1508           0 :     return 1;
    1509           0 :   }
    1510             : 
    1511           0 :   if( FD_LIKELY( now>gui->next_sample_100millis ) ) {
    1512           0 :     fd_gui_txn_waterfall_snap( gui, gui->summary.txn_waterfall_current );
    1513           0 :     fd_gui_printf_live_txn_waterfall( gui, gui->summary.txn_waterfall_reference, gui->summary.txn_waterfall_current, 0UL /* TODO: REAL NEXT LEADER SLOT */ );
    1514           0 :     fd_http_server_ws_broadcast( gui->http );
    1515             : 
    1516           0 :     fd_gui_network_stats_snap( gui, gui->summary.network_stats_current );
    1517           0 :     fd_gui_network_rate_max_update( gui, now );
    1518           0 :     fd_gui_printf_live_network_metrics( gui, gui->summary.network_stats_current );
    1519           0 :     fd_http_server_ws_broadcast( gui->http );
    1520             : 
    1521           0 :     *gui->summary.tile_stats_reference = *gui->summary.tile_stats_current;
    1522           0 :     fd_gui_tile_stats_snap( gui, gui->summary.txn_waterfall_current, gui->summary.tile_stats_current, now );
    1523           0 :     fd_gui_printf_live_tile_stats( gui, gui->summary.tile_stats_reference, gui->summary.tile_stats_current );
    1524           0 :     fd_http_server_ws_broadcast( gui->http );
    1525             : 
    1526           0 :     {
    1527           0 :       fd_gui_progcache_sample( gui );
    1528           0 :       fd_gui_printf_live_program_cache( gui );
    1529           0 :       fd_http_server_ws_broadcast( gui->http );
    1530             : 
    1531           0 :       *gui->summary.accounts_stats_reference = *gui->summary.accounts_stats_current;
    1532           0 :       fd_gui_accounts_stats_snap( gui, gui->summary.accounts_stats_current );
    1533           0 :       fd_gui_printf_accounts_stats( gui );
    1534           0 :       fd_http_server_ws_broadcast( gui->http );
    1535           0 :       gui->summary.accounts_stats_have_reference = 1;
    1536           0 :     }
    1537             : 
    1538           0 :     if( FD_UNLIKELY( gui->summary.boot_progress.phase!=FD_GUI_BOOT_PROGRESS_TYPE_RUNNING ) ) {
    1539           0 :       fd_gui_run_boot_progress( gui, now );
    1540           0 :       if( FD_UNLIKELY( memcmp( &gui->summary.boot_progress, &gui->summary.prev_boot_progress, sizeof(fd_gui_boot_progress_t) ) ) ) {
    1541           0 :         gui->summary.prev_boot_progress = gui->summary.boot_progress;
    1542           0 :         fd_gui_printf_boot_progress( gui );
    1543           0 :         fd_http_server_ws_broadcast( gui->http );
    1544           0 :       }
    1545           0 :     }
    1546             : 
    1547           0 :     ulong bundle_tile_idx = fd_topo_find_tile( gui->topo, "bundle", 0UL );
    1548           0 :     if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1549           0 :       volatile ulong const * bundle_metrics = fd_metrics_tile( gui->topo->tiles[ bundle_tile_idx ].metrics );
    1550           0 :       int cur_state = (int)bundle_metrics[ MIDX( GAUGE, BUNDLE, STATE ) ];
    1551           0 :       if( FD_UNLIKELY( cur_state != gui->block_engine.status ) ) {
    1552           0 :         gui->block_engine.status = cur_state;
    1553           0 :         fd_gui_printf_block_engine( gui );
    1554           0 :         fd_http_server_ws_broadcast( gui->http );
    1555           0 :       }
    1556           0 :     }
    1557             : 
    1558           0 :     fd_gui_printf_health( gui );
    1559           0 :     fd_http_server_ws_broadcast( gui->http );
    1560             : 
    1561           0 :     gui->next_sample_100millis += 100L*1000L*1000L;
    1562           0 :     return 1;
    1563           0 :   }
    1564             : 
    1565           0 :   if( FD_LIKELY( now>gui->next_sample_50millis ) ) {
    1566           0 :     if( FD_LIKELY( gui->shreds.staged_next_broadcast<gui->shreds.staged_tail ) ) {
    1567           0 :       fd_gui_printf_shred_updates( gui );
    1568           0 :       fd_http_server_ws_broadcast( gui->http );
    1569           0 :       gui->shreds.staged_next_broadcast = gui->shreds.staged_tail;
    1570           0 :     }
    1571             : 
    1572             :     /* We get the repair slot from the sampled metric after catching up
    1573             :        and from incoming shred data before catchup. This makes the
    1574             :        catchup progress bar look complete while also keeping the
    1575             :        overview slots vis correct.  TODO: do this properly using frags
    1576             :        sent over a link */
    1577           0 :     if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    1578           0 :       fd_topo_tile_t const * repair = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "repair", 0UL ) ];
    1579           0 :       volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    1580           0 :       ulong slot = repair_metrics[ MIDX( GAUGE, REPAIR, SLOT_HIGHEST_REPAIRED ) ];
    1581           0 :       fd_gui_handle_repair_slot( gui, slot, now );
    1582           0 :     }
    1583             : 
    1584           0 :     gui->next_sample_50millis += 50L*1000L*1000L;
    1585           0 :     return 1;
    1586           0 :   }
    1587             : 
    1588           0 :   if( FD_LIKELY( now>gui->next_sample_25millis ) ) {
    1589           0 :     fd_gui_tile_timers_snap( gui );
    1590             : 
    1591           0 :     fd_gui_printf_live_tile_timers( gui );
    1592           0 :     fd_http_server_ws_broadcast( gui->http );
    1593             : 
    1594           0 :     fd_gui_printf_live_tile_metrics( gui );
    1595           0 :     fd_http_server_ws_broadcast( gui->http );
    1596             : 
    1597           0 :     gui->next_sample_25millis += (long)(25*1000L*1000L);
    1598           0 :     return 1;
    1599           0 :   }
    1600             : 
    1601             : 
    1602           0 :   if( FD_LIKELY( now>gui->next_sample_10millis ) ) {
    1603           0 :     fd_gui_scheduler_counts_snap( gui, now );
    1604             : 
    1605           0 :     fd_gui_printf_server_time_nanos( gui, now );
    1606           0 :     fd_http_server_ws_broadcast( gui->http );
    1607             : 
    1608           0 :     gui->next_sample_10millis += 10L*1000L*1000L;
    1609           0 :     return 1;
    1610           0 :   }
    1611             : 
    1612           0 :   return 0;
    1613           0 : }
    1614             : 
    1615             : int
    1616             : fd_gui_request_slot( fd_gui_t *    gui,
    1617             :                      ulong         ws_conn_id,
    1618             :                      ulong         request_id,
    1619           0 :                      cJSON const * params ) {
    1620           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1621           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1622             : 
    1623           0 :   ulong _slot = slot_param->valueulong;
    1624           0 :   fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, _slot );
    1625           0 :   if( FD_UNLIKELY( !slot ) ) {
    1626           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query", request_id );
    1627           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1628           0 :     return 0;
    1629           0 :   }
    1630             : 
    1631           0 :   fd_gui_printf_slot_request( gui, _slot, request_id );
    1632           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1633           0 :   return 0;
    1634           0 : }
    1635             : 
    1636             : int
    1637             : fd_gui_request_slot_transactions( fd_gui_t *    gui,
    1638             :                                   ulong         ws_conn_id,
    1639             :                                   ulong         request_id,
    1640           0 :                                   cJSON const * params ) {
    1641           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1642           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1643             : 
    1644           0 :   ulong _slot = slot_param->valueulong;
    1645           0 :   fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, _slot );
    1646           0 :   if( FD_UNLIKELY( !slot ) ) {
    1647           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_transactions", request_id );
    1648           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1649           0 :     return 0;
    1650           0 :   }
    1651             : 
    1652           0 :   fd_gui_printf_slot_transactions_request( gui, _slot, request_id );
    1653           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1654           0 :   return 0;
    1655           0 : }
    1656             : 
    1657             : int
    1658             : fd_gui_request_slot_detailed( fd_gui_t *    gui,
    1659             :                               ulong         ws_conn_id,
    1660             :                               ulong         request_id,
    1661           0 :                               cJSON const * params ) {
    1662           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1663           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1664             : 
    1665           0 :   ulong _slot = slot_param->valueulong;
    1666           0 :   fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, _slot );
    1667           0 :   if( FD_UNLIKELY( !slot ) ) {
    1668           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_detailed", request_id );
    1669           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1670           0 :     return 0;
    1671           0 :   }
    1672             : 
    1673           0 :   fd_gui_printf_slot_request_detailed( gui, _slot, request_id );
    1674           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1675           0 :   return 0;
    1676           0 : }
    1677             : 
    1678             : static inline ulong
    1679           0 : fd_gui_slot_duration( fd_gui_t const * gui, fd_gui_slot_t const * cur ) {
    1680           0 :   fd_gui_slot_t const * prev = fd_gui_get_slot_const( gui, cur->slot-1UL );
    1681           0 :   if( FD_UNLIKELY( !prev ||
    1682           0 :                    prev->skipped ||
    1683           0 :                    prev->completed_time == LONG_MAX ||
    1684           0 :                    prev->slot != (cur->slot - 1UL) ||
    1685           0 :                    cur->skipped ||
    1686           0 :                    cur->completed_time == LONG_MAX ) ) return ULONG_MAX;
    1687             : 
    1688           0 :   return (ulong)(cur->completed_time - prev->completed_time);
    1689           0 : }
    1690             : 
    1691             : /* All rankings are initialized / reset to ULONG_MAX.  These sentinels
    1692             :    sort AFTER non-sentinel ranking entries.  Equal slots are sorted by
    1693             :    oldest slot AFTER.  Otherwise sort by value according to ranking
    1694             :    type. */
    1695             : #define SORT_NAME fd_gui_slot_ranking_sort
    1696           0 : #define SORT_KEY_T fd_gui_slot_ranking_t
    1697           0 : #define SORT_BEFORE(a,b) fd_int_if( (a).slot==ULONG_MAX, 0, fd_int_if( (b).slot==ULONG_MAX, 1, fd_int_if( (a).value==(b).value, (a).slot>(b).slot, fd_int_if( (a).type==FD_GUI_SLOT_RANKING_TYPE_DESC, (a).value>(b).value, (a).value<(b).value ) ) ) )
    1698             : #include "../../util/tmpl/fd_sort.c"
    1699             : 
    1700             : static inline void
    1701             : fd_gui_try_insert_ranking( fd_gui_t               * gui,
    1702             :                            fd_gui_slot_rankings_t * rankings,
    1703           0 :                            fd_gui_slot_t const    * slot ) {
    1704             :   /* Rankings are inserted into an extra slot at the end of the ranking
    1705             :      array, then the array is sorted. */
    1706           0 : #define TRY_INSERT_SLOT( ranking_name, ranking_slot, ranking_value ) \
    1707           0 :   do { \
    1708           0 :     rankings->FD_CONCAT2(largest_, ranking_name) [ FD_GUI_SLOT_RANKINGS_SZ ] = (fd_gui_slot_ranking_t){ .slot = (ranking_slot), .value = (ranking_value), .type = FD_GUI_SLOT_RANKING_TYPE_DESC }; \
    1709           0 :     fd_gui_slot_ranking_sort_insert( rankings->FD_CONCAT2(largest_, ranking_name), FD_GUI_SLOT_RANKINGS_SZ+1UL ); \
    1710           0 :     rankings->FD_CONCAT2(smallest_, ranking_name)[ FD_GUI_SLOT_RANKINGS_SZ ] = (fd_gui_slot_ranking_t){ .slot = (ranking_slot), .value = (ranking_value), .type = FD_GUI_SLOT_RANKING_TYPE_ASC  }; \
    1711           0 :     fd_gui_slot_ranking_sort_insert( rankings->FD_CONCAT2(smallest_, ranking_name), FD_GUI_SLOT_RANKINGS_SZ+1UL ); \
    1712           0 :   } while (0)
    1713             : 
    1714           0 :     if( slot->skipped ) {
    1715           0 :       TRY_INSERT_SLOT( skipped, slot->slot, slot->slot );
    1716           0 :       return;
    1717           0 :     }
    1718             : 
    1719           0 :     ulong dur = fd_gui_slot_duration( gui, slot );
    1720           0 :     if( FD_LIKELY( dur!=ULONG_MAX ) ) TRY_INSERT_SLOT( duration, slot->slot, dur                         );
    1721           0 :     TRY_INSERT_SLOT( tips,           slot->slot, slot->tips                                              );
    1722           0 :     TRY_INSERT_SLOT( fees,           slot->slot, slot->priority_fee + slot->transaction_fee              );
    1723           0 :     TRY_INSERT_SLOT( rewards,        slot->slot, slot->tips + slot->priority_fee + slot->transaction_fee );
    1724           0 :     TRY_INSERT_SLOT( rewards_per_cu, slot->slot, slot->compute_units==0UL ? 0UL : (slot->tips + slot->priority_fee + slot->transaction_fee) / slot->compute_units );
    1725           0 :     TRY_INSERT_SLOT( compute_units,  slot->slot, slot->compute_units                                     );
    1726           0 : #undef TRY_INSERT_SLOT
    1727           0 : }
    1728             : 
    1729             : static void
    1730           0 : fd_gui_update_slot_rankings( fd_gui_t * gui ) {
    1731           0 :   ulong first_replay_slot = ULONG_MAX;
    1732           0 :   {
    1733           0 :     ulong slot_caught_up   = gui->summary.slot_caught_up;
    1734           0 :     ulong slot_incremental = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].slot;
    1735           0 :     ulong slot_full        = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].slot;
    1736           0 :     first_replay_slot = fd_ulong_if( slot_caught_up!=ULONG_MAX, fd_ulong_if( slot_incremental!=ULONG_MAX, slot_incremental+1UL, fd_ulong_if( slot_full!=ULONG_MAX, slot_full+1UL, ULONG_MAX ) ), ULONG_MAX );
    1737           0 :   }
    1738           0 :   if( FD_UNLIKELY( first_replay_slot==ULONG_MAX ) ) return;
    1739           0 :   if( FD_UNLIKELY( gui->summary.slot_rooted ==ULONG_MAX ) ) return;
    1740             : 
    1741           0 :   ulong epoch_idx = fd_gui_current_epoch_idx( gui );
    1742           0 :   if( FD_UNLIKELY( epoch_idx==ULONG_MAX ) ) return;
    1743             : 
    1744             :   /* No new slots since the last update */
    1745           0 :   if( FD_UNLIKELY( gui->epoch.epochs[ epoch_idx ].rankings_slot>gui->summary.slot_rooted ) ) return;
    1746             : 
    1747             :   /* Slots before first_replay_slot are unavailable. */
    1748           0 :   gui->epoch.epochs[ epoch_idx ].rankings_slot = fd_ulong_max( gui->epoch.epochs[ epoch_idx ].rankings_slot, first_replay_slot );
    1749             : 
    1750             :   /* Update the rankings. Only look through slots we haven't already. */
    1751           0 :   for( ulong s = gui->summary.slot_rooted; s>=gui->epoch.epochs[ epoch_idx ].rankings_slot; s--) {
    1752           0 :     fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, s );
    1753           0 :     if( FD_UNLIKELY( !slot ) ) break;
    1754             : 
    1755           0 :     fd_gui_try_insert_ranking( gui, gui->epoch.epochs[ epoch_idx ].rankings, slot );
    1756           0 :     if( FD_UNLIKELY( slot->mine ) ) fd_gui_try_insert_ranking( gui, gui->epoch.epochs[ epoch_idx ].my_rankings, slot );
    1757           0 :   }
    1758             : 
    1759           0 :   gui->epoch.epochs[ epoch_idx ].rankings_slot = gui->summary.slot_rooted + 1UL;
    1760           0 : }
    1761             : 
    1762             : int
    1763             : fd_gui_request_slot_rankings( fd_gui_t *    gui,
    1764             :                               ulong         ws_conn_id,
    1765             :                               ulong         request_id,
    1766           0 :                               cJSON const * params ) {
    1767           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "mine" );
    1768           0 :   if( FD_UNLIKELY( !cJSON_IsBool( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1769             : 
    1770           0 :   int mine = !!(slot_param->type & cJSON_True);
    1771           0 :   fd_gui_update_slot_rankings( gui );
    1772           0 :   fd_gui_printf_slot_rankings_request( gui, request_id, mine );
    1773           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1774           0 :   return 0;
    1775           0 : }
    1776             : 
    1777             : int
    1778             : fd_gui_request_slot_shreds( fd_gui_t *    gui,
    1779             :                             ulong         ws_conn_id,
    1780             :                             ulong         request_id,
    1781           0 :                             cJSON const * params ) {
    1782           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1783           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1784             : 
    1785           0 :   ulong _slot = slot_param->valueulong;
    1786             : 
    1787           0 :   fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, _slot );
    1788           0 :   if( FD_UNLIKELY( !slot || slot->shreds.start_offset==ULONG_MAX || slot->shreds.end_offset==ULONG_MAX || gui->shreds.history_tail >= slot->shreds.end_offset + FD_GUI_SHREDS_HISTORY_SZ ) ) {
    1789           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_shreds", request_id );
    1790           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1791           0 :     return 0;
    1792           0 :   }
    1793             : 
    1794           0 :   fd_gui_printf_slot_query_shreds( gui, _slot, request_id );
    1795           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1796           0 :   return 0;
    1797           0 : }
    1798             : 
    1799             : int
    1800             : fd_gui_ws_message( fd_gui_t *    gui,
    1801             :                    ulong         ws_conn_id,
    1802             :                    uchar const * data,
    1803           0 :                    ulong         data_len ) {
    1804             :   /* TODO: cJSON allocates, might fail SIGSYS due to brk(2)...
    1805             :      switch off this (or use wksp allocator) */
    1806           0 :   const char * parse_end;
    1807           0 :   cJSON * json = cJSON_ParseWithLengthOpts( (char *)data, data_len, &parse_end, 0 );
    1808           0 :   if( FD_UNLIKELY( !json ) ) {
    1809           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1810           0 :   }
    1811             : 
    1812           0 :   const cJSON * node = cJSON_GetObjectItemCaseSensitive( json, "id" );
    1813           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( node ) ) ) {
    1814           0 :     cJSON_Delete( json );
    1815           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1816           0 :   }
    1817           0 :   ulong id = node->valueulong;
    1818             : 
    1819           0 :   const cJSON * topic = cJSON_GetObjectItemCaseSensitive( json, "topic" );
    1820           0 :   if( FD_UNLIKELY( !cJSON_IsString( topic ) || topic->valuestring==NULL ) ) {
    1821           0 :     cJSON_Delete( json );
    1822           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1823           0 :   }
    1824             : 
    1825           0 :   const cJSON * key = cJSON_GetObjectItemCaseSensitive( json, "key" );
    1826           0 :   if( FD_UNLIKELY( !cJSON_IsString( key ) || key->valuestring==NULL ) ) {
    1827           0 :     cJSON_Delete( json );
    1828           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1829           0 :   }
    1830             : 
    1831           0 :   if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query" ) ) ) {
    1832           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1833           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1834           0 :       cJSON_Delete( json );
    1835           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1836           0 :     }
    1837             : 
    1838           0 :     int result = fd_gui_request_slot( gui, ws_conn_id, id, params );
    1839           0 :     cJSON_Delete( json );
    1840           0 :     return result;
    1841           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_detailed" ) ) ) {
    1842           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1843           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1844           0 :       cJSON_Delete( json );
    1845           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1846           0 :     }
    1847             : 
    1848           0 :     int result = fd_gui_request_slot_detailed( gui, ws_conn_id, id, params );
    1849           0 :     cJSON_Delete( json );
    1850           0 :     return result;
    1851           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_transactions" ) ) ) {
    1852           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1853           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1854           0 :       cJSON_Delete( json );
    1855           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1856           0 :     }
    1857             : 
    1858           0 :     int result = fd_gui_request_slot_transactions( gui, ws_conn_id, id, params );
    1859           0 :     cJSON_Delete( json );
    1860           0 :     return result;
    1861           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_rankings" ) ) ) {
    1862           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1863           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1864           0 :       cJSON_Delete( json );
    1865           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1866           0 :     }
    1867             : 
    1868           0 :     int result = fd_gui_request_slot_rankings( gui, ws_conn_id, id, params );
    1869           0 :     cJSON_Delete( json );
    1870           0 :     return result;
    1871           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_shreds" ) ) ) {
    1872           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1873           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1874           0 :       cJSON_Delete( json );
    1875           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1876           0 :     }
    1877             : 
    1878           0 :     int result = fd_gui_request_slot_shreds( gui, ws_conn_id, id, params );
    1879           0 :     cJSON_Delete( json );
    1880           0 :     return result;
    1881           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "summary" ) && !strcmp( key->valuestring, "ping" ) ) ) {
    1882           0 :     fd_gui_printf_summary_ping( gui, id );
    1883           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1884             : 
    1885           0 :     cJSON_Delete( json );
    1886           0 :     return 0;
    1887           0 :   }
    1888             : 
    1889           0 :   cJSON_Delete( json );
    1890           0 :   return FD_HTTP_SERVER_CONNECTION_CLOSE_UNKNOWN_METHOD;
    1891           0 : }
    1892             : 
    1893             : static fd_gui_slot_t *
    1894             : fd_gui_clear_slot( fd_gui_t *      gui,
    1895             :                    ulong           _slot,
    1896           0 :                    ulong           _parent_slot ) {
    1897           0 :   fd_gui_slot_t * slot = gui->slots[ _slot % FD_GUI_SLOTS_CNT ];
    1898             : 
    1899           0 :   int mine = 0;
    1900           0 :   ulong epoch_idx = 0UL;
    1901           0 :   for( ulong i=0UL; i<2UL; i++) {
    1902           0 :     if( FD_UNLIKELY( !gui->epoch.has_epoch[ i ] ) ) continue;
    1903           0 :     if( FD_LIKELY( _slot>=gui->epoch.epochs[ i ].start_slot && _slot<=gui->epoch.epochs[ i ].end_slot ) ) {
    1904           0 :       fd_pubkey_t const * slot_leader = fd_epoch_leaders_get( gui->epoch.epochs[ i ].lsched, _slot );
    1905           0 :       mine = !memcmp( slot_leader->uc, gui->summary.identity_key->uc, 32UL );
    1906           0 :       epoch_idx = i;
    1907           0 :       break;
    1908           0 :     }
    1909           0 :   }
    1910             : 
    1911           0 :   slot->slot                   = _slot;
    1912           0 :   slot->parent_slot            = _parent_slot;
    1913           0 :   slot->vote_slot              = ULONG_MAX;
    1914           0 :   slot->vote_latency           = UCHAR_MAX;
    1915           0 :   slot->reset_slot             = ULONG_MAX;
    1916           0 :   slot->max_compute_units      = UINT_MAX;
    1917           0 :   slot->completed_time         = LONG_MAX;
    1918           0 :   slot->mine                   = mine;
    1919           0 :   slot->skipped                = 0;
    1920           0 :   slot->must_republish         = 1;
    1921           0 :   slot->level                  = FD_GUI_SLOT_LEVEL_INCOMPLETE;
    1922           0 :   slot->vote_failed            = UINT_MAX;
    1923           0 :   slot->vote_success           = UINT_MAX;
    1924           0 :   slot->nonvote_success        = UINT_MAX;
    1925           0 :   slot->nonvote_failed         = UINT_MAX;
    1926           0 :   slot->compute_units          = UINT_MAX;
    1927           0 :   slot->transaction_fee        = ULONG_MAX;
    1928           0 :   slot->priority_fee           = ULONG_MAX;
    1929           0 :   slot->tips                   = ULONG_MAX;
    1930           0 :   slot->shred_cnt              = UINT_MAX;
    1931           0 :   slot->shreds.start_offset    = ULONG_MAX;
    1932           0 :   slot->shreds.end_offset      = ULONG_MAX;
    1933             : 
    1934           0 :   if( FD_LIKELY( slot->mine ) ) {
    1935             :     /* All slots start off not skipped, until we see it get off the reset
    1936             :        chain. */
    1937           0 :     gui->epoch.epochs[ epoch_idx ].my_total_slots++;
    1938             : 
    1939           0 :     slot->leader_history_idx = gui->leader_slots_cnt++;
    1940           0 :     fd_gui_leader_slot_t * lslot = gui->leader_slots[ slot->leader_history_idx % FD_GUI_LEADER_CNT ];
    1941             : 
    1942           0 :     lslot->slot                        = _slot;
    1943           0 :     memset( lslot->block_hash.uc, 0, sizeof(fd_hash_t) );
    1944           0 :     lslot->leader_start_time           = LONG_MAX;
    1945           0 :     lslot->leader_end_time             = LONG_MAX;
    1946           0 :     lslot->tile_timers_sample_cnt      = 0UL;
    1947           0 :     lslot->scheduler_counts_sample_cnt = 0UL;
    1948           0 :     lslot->txs.microblocks_upper_bound = UINT_MAX;
    1949           0 :     lslot->txs.begin_microblocks       = 0U;
    1950           0 :     lslot->txs.end_microblocks         = 0U;
    1951           0 :     lslot->txs.start_offset            = ULONG_MAX;
    1952           0 :     lslot->txs.end_offset              = ULONG_MAX;
    1953           0 :     lslot->max_microblocks             = ULONG_MAX;
    1954           0 :     lslot->unbecame_leader             = 0;
    1955           0 :   }
    1956             : 
    1957           0 :   if( FD_UNLIKELY( !_slot ) ) {
    1958             :     /* Slot 0 is always rooted */
    1959           0 :     slot->level   = FD_GUI_SLOT_LEVEL_ROOTED;
    1960           0 :   }
    1961             : 
    1962           0 :   return slot;
    1963           0 : }
    1964             : 
    1965             : void
    1966             : fd_gui_handle_leader_schedule( fd_gui_t *                    gui,
    1967             :                                fd_stake_weight_msg_t const * leader_schedule,
    1968           0 :                                long                          now ) {
    1969           0 :   FD_TEST( leader_schedule->staked_vote_cnt<=MAX_STAKED_LEADERS );
    1970           0 :   FD_TEST( leader_schedule->slot_cnt<=MAX_SLOTS_PER_EPOCH );
    1971             : 
    1972           0 :   ulong idx = leader_schedule->epoch % 2UL;
    1973           0 :   gui->epoch.has_epoch[ idx ] = 1;
    1974             : 
    1975           0 :   gui->epoch.epochs[ idx ].epoch            = leader_schedule->epoch;
    1976           0 :   gui->epoch.epochs[ idx ].start_slot       = leader_schedule->start_slot;
    1977           0 :   gui->epoch.epochs[ idx ].end_slot         = leader_schedule->start_slot + leader_schedule->slot_cnt - 1; // end_slot is inclusive.
    1978           0 :   gui->epoch.epochs[ idx ].my_total_slots   = 0UL;
    1979           0 :   gui->epoch.epochs[ idx ].my_skipped_slots = 0UL;
    1980             : 
    1981           0 :   memset( gui->epoch.epochs[ idx ].rankings,    (int)(UINT_MAX), sizeof(gui->epoch.epochs[ idx ].rankings)    );
    1982           0 :   memset( gui->epoch.epochs[ idx ].my_rankings, (int)(UINT_MAX), sizeof(gui->epoch.epochs[ idx ].my_rankings) );
    1983             : 
    1984           0 :   gui->epoch.epochs[ idx ].rankings_slot = leader_schedule->start_slot;
    1985             : 
    1986           0 :   fd_vote_stake_weight_t const * stake_weights = fd_stake_weight_msg_stake_weights( leader_schedule );
    1987           0 :   fd_memcpy( gui->epoch.epochs[ idx ].stakes, stake_weights, leader_schedule->staked_vote_cnt*sizeof(fd_vote_stake_weight_t) );
    1988             : 
    1989           0 :   fd_epoch_leaders_delete( fd_epoch_leaders_leave( gui->epoch.epochs[ idx ].lsched ) );
    1990           0 :   gui->epoch.epochs[idx].lsched = fd_epoch_leaders_join( fd_epoch_leaders_new( gui->epoch.epochs[ idx ]._lsched,
    1991           0 :                                                                                leader_schedule->epoch,
    1992           0 :                                                                                gui->epoch.epochs[ idx ].start_slot,
    1993           0 :                                                                                leader_schedule->slot_cnt,
    1994           0 :                                                                                leader_schedule->staked_vote_cnt,
    1995           0 :                                                                                gui->epoch.epochs[ idx ].stakes,
    1996           0 :                                                                                0UL ) );
    1997             : 
    1998           0 :   if( FD_UNLIKELY( leader_schedule->start_slot==0UL ) ) {
    1999           0 :     gui->epoch.epochs[ 0 ].start_time = now;
    2000           0 :   } else {
    2001           0 :     gui->epoch.epochs[ idx ].start_time = LONG_MAX;
    2002             : 
    2003           0 :     for( ulong i=0UL; i<fd_ulong_min( leader_schedule->start_slot-1UL, FD_GUI_SLOTS_CNT ); i++ ) {
    2004           0 :       fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, leader_schedule->start_slot-i );
    2005           0 :       if( FD_UNLIKELY( !slot ) ) break;
    2006           0 :       else if( FD_UNLIKELY( slot->skipped ) ) continue;
    2007             : 
    2008           0 :       gui->epoch.epochs[ idx ].start_time = slot->completed_time;
    2009           0 :       break;
    2010           0 :     }
    2011           0 :   }
    2012             : 
    2013           0 :   fd_gui_printf_epoch( gui, idx );
    2014           0 :   fd_http_server_ws_broadcast( gui->http );
    2015           0 : }
    2016             : 
    2017             : void
    2018             : fd_gui_handle_epoch_info( fd_gui_t *                  gui,
    2019             :                           fd_epoch_info_msg_t const * epoch_info,
    2020           0 :                           long                        now ) {
    2021           0 :   FD_TEST( epoch_info->staked_vote_cnt<=MAX_COMPRESSED_STAKE_WEIGHTS );
    2022           0 :   FD_TEST( epoch_info->slot_cnt<=MAX_SLOTS_PER_EPOCH );
    2023             : 
    2024           0 :   ulong idx = epoch_info->epoch % 2UL;
    2025           0 :   gui->epoch.has_epoch[ idx ] = 1;
    2026             : 
    2027           0 :   gui->epoch.epochs[ idx ].epoch            = epoch_info->epoch;
    2028           0 :   gui->epoch.epochs[ idx ].start_slot       = epoch_info->start_slot;
    2029           0 :   gui->epoch.epochs[ idx ].end_slot         = epoch_info->start_slot + epoch_info->slot_cnt - 1; // end_slot is inclusive.
    2030           0 :   gui->epoch.epochs[ idx ].my_total_slots   = 0UL;
    2031           0 :   gui->epoch.epochs[ idx ].my_skipped_slots = 0UL;
    2032             : 
    2033           0 :   memset( gui->epoch.epochs[ idx ].rankings,    (int)(UINT_MAX), sizeof(gui->epoch.epochs[ idx ].rankings)    );
    2034           0 :   memset( gui->epoch.epochs[ idx ].my_rankings, (int)(UINT_MAX), sizeof(gui->epoch.epochs[ idx ].my_rankings) );
    2035             : 
    2036           0 :   gui->epoch.epochs[ idx ].rankings_slot = epoch_info->start_slot;
    2037             : 
    2038           0 :   fd_vote_stake_weight_t const * stake_weights = fd_epoch_info_msg_stake_weights( epoch_info );
    2039           0 :   fd_memcpy( gui->epoch.epochs[ idx ].stakes, stake_weights, epoch_info->staked_vote_cnt*sizeof(fd_vote_stake_weight_t) );
    2040             : 
    2041           0 :   fd_epoch_leaders_delete( fd_epoch_leaders_leave( gui->epoch.epochs[ idx ].lsched ) );
    2042           0 :   gui->epoch.epochs[idx].lsched = fd_epoch_leaders_join( fd_epoch_leaders_new( gui->epoch.epochs[ idx ]._lsched,
    2043           0 :                                                                                epoch_info->epoch,
    2044           0 :                                                                                gui->epoch.epochs[ idx ].start_slot,
    2045           0 :                                                                                epoch_info->slot_cnt,
    2046           0 :                                                                                epoch_info->staked_vote_cnt,
    2047           0 :                                                                                gui->epoch.epochs[ idx ].stakes,
    2048           0 :                                                                                0UL ) );
    2049             : 
    2050           0 :   if( FD_UNLIKELY( epoch_info->start_slot==0UL ) ) {
    2051           0 :     gui->epoch.epochs[ 0 ].start_time = now;
    2052           0 :   } else {
    2053           0 :     gui->epoch.epochs[ idx ].start_time = LONG_MAX;
    2054             : 
    2055           0 :     for( ulong i=0UL; i<fd_ulong_min( epoch_info->start_slot-1UL, FD_GUI_SLOTS_CNT ); i++ ) {
    2056           0 :       fd_gui_slot_t const * slot = fd_gui_get_slot_const( gui, epoch_info->start_slot-i );
    2057           0 :       if( FD_UNLIKELY( !slot ) ) break;
    2058           0 :       else if( FD_UNLIKELY( slot->skipped ) ) continue;
    2059             : 
    2060           0 :       gui->epoch.epochs[ idx ].start_time = slot->completed_time;
    2061           0 :       break;
    2062           0 :     }
    2063           0 :   }
    2064             : 
    2065           0 :   fd_gui_printf_epoch( gui, idx );
    2066           0 :   fd_http_server_ws_broadcast( gui->http );
    2067           0 : }
    2068             : 
    2069             : static void
    2070             : fd_gui_handle_slot_start( fd_gui_t * gui,
    2071             :                           ulong      _slot,
    2072             :                           ulong      parent_slot,
    2073           0 :                           long       now ) {
    2074           0 :   FD_TEST( gui->leader_slot==ULONG_MAX );
    2075           0 :   gui->leader_slot = _slot;
    2076             : 
    2077           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2078           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, _slot, parent_slot );
    2079             : 
    2080           0 :   fd_gui_tile_timers_snap( gui );
    2081           0 :   gui->summary.tile_timers_snap_idx_slot_start = (gui->summary.tile_timers_snap_idx+(FD_GUI_TILE_TIMER_SNAP_CNT-1UL))%FD_GUI_TILE_TIMER_SNAP_CNT;
    2082             : 
    2083           0 :   fd_gui_scheduler_counts_snap( gui, now );
    2084           0 :   gui->summary.scheduler_counts_snap_idx_slot_start = (gui->summary.scheduler_counts_snap_idx+(FD_GUI_SCHEDULER_COUNT_SNAP_CNT-1UL))%FD_GUI_SCHEDULER_COUNT_SNAP_CNT;
    2085             : 
    2086           0 :   fd_gui_txn_waterfall_t waterfall[ 1 ];
    2087           0 :   fd_gui_txn_waterfall_snap( gui, waterfall );
    2088           0 :   fd_gui_tile_stats_snap( gui, waterfall, slot->tile_stats_begin, now );
    2089           0 : }
    2090             : 
    2091             : static void
    2092             : fd_gui_handle_slot_end( fd_gui_t * gui,
    2093             :                         ulong      _slot,
    2094             :                         ulong      _cus_used,
    2095           0 :                         long       now ) {
    2096           0 :   (void)_cus_used;
    2097           0 :   gui->leader_slot = ULONG_MAX;
    2098             : 
    2099           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2100           0 :   if( FD_UNLIKELY( !slot ) ) return;
    2101             : 
    2102           0 :   fd_gui_tile_timers_snap( gui );
    2103             : 
    2104           0 :   fd_gui_scheduler_counts_snap( gui, now );
    2105             : 
    2106           0 :   fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, _slot );
    2107           0 :   if( FD_LIKELY( lslot ) ) {
    2108           0 :     fd_rng_t rng[ 1 ];
    2109           0 :     fd_rng_new( rng, 0UL, 0UL);
    2110             : 
    2111           0 : #define DOWNSAMPLE( a, a_start, a_end, a_capacity, b, b_sz, stride ) (__extension__({  \
    2112           0 :   ulong __cnt = 0UL; \
    2113           0 :   ulong __rsz = (stride); \
    2114           0 :   ulong __a_sz = (fd_ulong_if( a_end<a_start, a_end+a_capacity, a_end )-a_start); \
    2115           0 :   if( FD_UNLIKELY( __a_sz && b_sz ) ) { \
    2116           0 :     for( ulong a_idx=0UL; a_idx<__a_sz && __cnt<b_sz; a_idx++ ) { \
    2117           0 :       if( FD_UNLIKELY( fd_rng_float_robust( rng ) > (float)(b_sz-__cnt) / (float)(__a_sz-__cnt) ) ) continue; \
    2118           0 :       fd_memcpy( (b) + __cnt * __rsz, (a) + ((a_start+a_idx)%a_capacity) * __rsz, __rsz * sizeof(*(b)) ); \
    2119           0 :       __cnt++; \
    2120           0 :     } \
    2121           0 :   } \
    2122           0 :   __cnt; }))
    2123             : 
    2124           0 :     lslot->tile_timers_sample_cnt = DOWNSAMPLE(
    2125           0 :       gui->summary.tile_timers_snap,
    2126           0 :       gui->summary.tile_timers_snap_idx_slot_start,
    2127           0 :       gui->summary.tile_timers_snap_idx,
    2128           0 :       FD_GUI_TILE_TIMER_SNAP_CNT,
    2129           0 :       lslot->tile_timers,
    2130           0 :       FD_GUI_TILE_TIMER_LEADER_DOWNSAMPLE_CNT,
    2131           0 :       gui->tile_cnt );
    2132             : 
    2133           0 :     lslot->scheduler_counts_sample_cnt = DOWNSAMPLE(
    2134           0 :       gui->summary.scheduler_counts_snap,
    2135           0 :       gui->summary.scheduler_counts_snap_idx_slot_start,
    2136           0 :       gui->summary.scheduler_counts_snap_idx,
    2137           0 :       FD_GUI_SCHEDULER_COUNT_SNAP_CNT,
    2138           0 :       lslot->scheduler_counts,
    2139           0 :       FD_GUI_SCHEDULER_COUNT_LEADER_DOWNSAMPLE_CNT,
    2140           0 :       1UL );
    2141           0 : #undef DOWNSAMPLE
    2142           0 :   }
    2143             : 
    2144             :   /* When a slot ends, snap the state of the waterfall and save it into
    2145             :      that slot, and also reset the reference counters to the end of the
    2146             :      slot. */
    2147             : 
    2148           0 :   fd_gui_txn_waterfall_snap( gui, slot->waterfall_end );
    2149           0 :   memcpy( slot->waterfall_begin, gui->summary.txn_waterfall_reference, sizeof(slot->waterfall_begin) );
    2150           0 :   memcpy( gui->summary.txn_waterfall_reference, slot->waterfall_end, sizeof(gui->summary.txn_waterfall_reference) );
    2151             : 
    2152           0 :   fd_gui_tile_stats_snap( gui, slot->waterfall_end, slot->tile_stats_end, now );
    2153           0 : }
    2154             : 
    2155             : void
    2156             : fd_gui_handle_shred( fd_gui_t * gui,
    2157             :                      ulong      slot,
    2158             :                      ulong      shred_idx,
    2159             :                      int        is_turbine,
    2160           0 :                      long       tsorig ) {
    2161           0 :   int was_sent = fd_gui_ephemeral_slots_contains( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot );
    2162           0 :   if( FD_LIKELY( is_turbine ) ) fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot, tsorig );
    2163             : 
    2164             :   /* If we haven't caught up yet, update repair slot using received
    2165             :      shreds. This is not technically correct, but close enough and will
    2166             :      make the progress bar look correct. */
    2167           0 :   if( FD_UNLIKELY( !is_turbine && gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_handle_repair_slot( gui, slot, tsorig );
    2168             : 
    2169           0 :   if( FD_UNLIKELY( !was_sent && is_turbine && slot!=gui->summary.slot_turbine ) ) {
    2170           0 :     gui->summary.slot_turbine = slot;
    2171             : 
    2172           0 :     fd_gui_printf_turbine_slot( gui );
    2173           0 :     fd_http_server_ws_broadcast( gui->http );
    2174             : 
    2175           0 :     gui->turbine_slots[ slot % FD_GUI_TURBINE_RECV_TIMESTAMPS ].slot = slot;
    2176           0 :     gui->turbine_slots[ slot % FD_GUI_TURBINE_RECV_TIMESTAMPS ].timestamp = tsorig;
    2177             : 
    2178           0 :     ulong duration_sum = 0UL;
    2179           0 :     ulong slot_cnt = 0UL;
    2180             : 
    2181           0 :     for( ulong i=0UL; i<FD_GUI_TURBINE_RECV_TIMESTAMPS; i++ ) {
    2182           0 :       fd_gui_turbine_slot_t * cur = &gui->turbine_slots[ i ];
    2183           0 :       fd_gui_turbine_slot_t * prev = &gui->turbine_slots[ (i+FD_GUI_TURBINE_RECV_TIMESTAMPS-1UL) % FD_GUI_TURBINE_RECV_TIMESTAMPS ];
    2184           0 :       if( FD_UNLIKELY( cur->slot==ULONG_MAX || prev->slot==ULONG_MAX || cur->slot!=prev->slot+1UL ) ) continue;
    2185             : 
    2186           0 :       long slot_duration = cur->timestamp - prev->timestamp;
    2187           0 :       duration_sum += (ulong)fd_long_max( slot_duration, 0UL );
    2188           0 :       slot_cnt++;
    2189           0 :     }
    2190             : 
    2191           0 :     if( FD_LIKELY( slot_cnt>0 ) ) {
    2192           0 :       gui->summary.estimated_slot_duration_nanos = (ulong)(duration_sum / slot_cnt);
    2193           0 :       fd_gui_printf_estimated_slot_duration_nanos( gui );
    2194           0 :       fd_http_server_ws_broadcast( gui->http );
    2195           0 :     }
    2196             : 
    2197           0 :     if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) fd_gui_try_insert_run_length_slot( gui->summary.catch_up_turbine, FD_GUI_TURBINE_CATCH_UP_HISTORY_SZ, &gui->summary.catch_up_turbine_sz, slot );
    2198           0 :   }
    2199             : 
    2200           0 :   fd_gui_slot_staged_shred_event_t * recv_event = fd_gui_staged_push( gui );
    2201           0 :   recv_event->timestamp = tsorig;
    2202           0 :   recv_event->shred_idx = (ushort)shred_idx;
    2203           0 :   recv_event->slot      = slot;
    2204           0 :   recv_event->event     = fd_uchar_if( is_turbine, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_TURBINE, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_REPAIR );
    2205           0 : }
    2206             : 
    2207             : void
    2208             : fd_gui_handle_leader_fec( fd_gui_t * gui,
    2209             :                           ulong      slot,
    2210             :                           ulong      fec_shred_cnt,
    2211             :                           int        is_end_of_slot,
    2212           0 :                           long       tsorig ) {
    2213           0 :   for( ulong i=gui->shreds.leader_shred_cnt; i<gui->shreds.leader_shred_cnt+fec_shred_cnt; i++ ) {
    2214           0 :     fd_gui_slot_staged_shred_event_t * exec_end_event = fd_gui_staged_push( gui );
    2215           0 :     exec_end_event->timestamp = tsorig;
    2216           0 :     exec_end_event->shred_idx = (ushort)i;
    2217           0 :     exec_end_event->slot      = slot;
    2218           0 :     exec_end_event->event     = FD_GUI_SLOT_SHRED_SHRED_PUBLISHED;
    2219           0 :   }
    2220           0 :   gui->shreds.leader_shred_cnt += fec_shred_cnt;
    2221           0 :   if( FD_UNLIKELY( is_end_of_slot ) ) gui->shreds.leader_shred_cnt = 0UL;
    2222           0 : }
    2223             : 
    2224             : void
    2225             : fd_gui_handle_exec_txn_done( fd_gui_t * gui,
    2226             :                              ulong      slot,
    2227             :                              ulong      start_shred_idx,
    2228             :                              ulong      end_shred_idx,
    2229             :                              long       tsorig_ns FD_PARAM_UNUSED,
    2230           0 :                              long       tspub_ns ) {
    2231           0 :   for( ulong i = start_shred_idx; i<end_shred_idx; i++ ) {
    2232             :     /*
    2233             :       We're leaving this state transition out due to its proximity to
    2234             :       FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE, but if we ever wanted
    2235             :       to send this data to the frontend we could.
    2236             : 
    2237             :       fd_gui_slot_staged_shred_event_t * exec_start_event = &gui->shreds.staged[ gui->shreds.staged_tail % FD_GUI_SHREDS_STAGING_SZ ];
    2238             :       gui->shreds.staged_tail++;
    2239             :       exec_start_event->timestamp = tsorig_ns;
    2240             :       exec_start_event->shred_idx = (ushort)i;
    2241             :       exec_start_event->slot      = slot;
    2242             :       exec_start_event->event     = FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_START;
    2243             :     */
    2244             : 
    2245           0 :     fd_gui_slot_staged_shred_event_t * exec_end_event = fd_gui_staged_push( gui );
    2246           0 :     exec_end_event->timestamp = tspub_ns;
    2247           0 :     exec_end_event->shred_idx = (ushort)i;
    2248           0 :     exec_end_event->slot      = slot;
    2249           0 :     exec_end_event->event     = FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE;
    2250           0 :   }
    2251           0 : }
    2252             : 
    2253             : static void
    2254             : fd_gui_handle_optimistically_confirmed_slot( fd_gui_t * gui,
    2255           0 :                                              ulong      _slot ) {
    2256             :   /* Slot 0 is always rooted.  No need to iterate all the way back to
    2257             :      i==_slot */
    2258           0 :   for( ulong i=0UL; i<fd_ulong_min( _slot, FD_GUI_SLOTS_CNT ); i++ ) {
    2259           0 :     ulong parent_slot = _slot - i;
    2260             : 
    2261           0 :     fd_gui_slot_t * slot = fd_gui_get_slot( gui, parent_slot );
    2262           0 :     if( FD_UNLIKELY( !slot) ) break;
    2263             : 
    2264           0 :     if( FD_UNLIKELY( slot->slot>parent_slot ) ) {
    2265           0 :       FD_LOG_ERR(( "_slot %lu i %lu we expect parent_slot %lu got slot->slot %lu", _slot, i, parent_slot, slot->slot ));
    2266           0 :     } else if( FD_UNLIKELY( slot->slot<parent_slot ) ) {
    2267             :       /* Slot not even replayed yet ... will come out as optimistically confirmed */
    2268           0 :       continue;
    2269           0 :     }
    2270           0 :     if( FD_UNLIKELY( slot->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2271             : 
    2272           0 :     if( FD_LIKELY( slot->level<FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED ) ) {
    2273           0 :       slot->level = FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED;
    2274           0 :       fd_gui_printf_slot( gui, parent_slot );
    2275           0 :       fd_http_server_ws_broadcast( gui->http );
    2276           0 :     }
    2277           0 :   }
    2278             : 
    2279           0 :   if( FD_UNLIKELY( gui->summary.slot_optimistically_confirmed!=ULONG_MAX && _slot<gui->summary.slot_optimistically_confirmed ) ) {
    2280             :     /* Optimistically confirmed slot went backwards ... mark some slots as no
    2281             :        longer optimistically confirmed. */
    2282           0 :     for( long i_=(long)gui->summary.slot_optimistically_confirmed; i_>=(long)_slot; i_-- ) {
    2283           0 :       ulong i = (ulong)i_;
    2284           0 :       fd_gui_slot_t * slot = fd_gui_get_slot( gui, i );
    2285           0 :       if( FD_UNLIKELY( !slot ) ) break;
    2286           0 :       if( FD_LIKELY( slot->slot==i ) ) {
    2287             :         /* It's possible for the optimistically confirmed slot to skip
    2288             :            backwards between two slots that we haven't yet replayed.  In
    2289             :            that case we don't need to change anything, since they will
    2290             :            get marked properly when they get completed. */
    2291           0 :         slot->level = FD_GUI_SLOT_LEVEL_COMPLETED;
    2292           0 :         fd_gui_printf_slot( gui, i );
    2293           0 :         fd_http_server_ws_broadcast( gui->http );
    2294           0 :       }
    2295           0 :     }
    2296           0 :   }
    2297             : 
    2298           0 :   gui->summary.slot_optimistically_confirmed = _slot;
    2299           0 :   fd_gui_printf_optimistically_confirmed_slot( gui );
    2300           0 :   fd_http_server_ws_broadcast( gui->http );
    2301           0 : }
    2302             : 
    2303             : void
    2304             : fd_gui_handle_genesis_hash( fd_gui_t *        gui,
    2305           0 :                             fd_hash_t const * msg ) {
    2306           0 :   FD_BASE58_ENCODE_32_BYTES( msg->uc, hash_cstr );
    2307           0 :   ulong cluster = fd_genesis_cluster_identify(hash_cstr);
    2308           0 :   char const * cluster_name = fd_genesis_cluster_name(cluster);
    2309             : 
    2310           0 :   if( FD_LIKELY( strcmp( gui->summary.cluster, cluster_name ) ) ) {
    2311           0 :     gui->summary.cluster = fd_genesis_cluster_name(cluster);
    2312           0 :     fd_gui_printf_cluster( gui );
    2313           0 :     fd_http_server_ws_broadcast( gui->http );
    2314           0 :   }
    2315           0 : }
    2316             : 
    2317             : void
    2318             : fd_gui_handle_block_engine_update( fd_gui_t *                              gui,
    2319           0 :                                    fd_bundle_block_engine_update_t const * update ) {
    2320           0 :   gui->block_engine.has_block_engine = 1;
    2321             : 
    2322             :   /* copy strings and ensure null termination within bounds */
    2323           0 :   FD_TEST( fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) ) < sizeof(gui->block_engine.name   ) );
    2324           0 :   FD_TEST( fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) ) < sizeof(gui->block_engine.url    ) );
    2325           0 :   FD_TEST( fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) ) < sizeof(gui->block_engine.ip_cstr) );
    2326           0 :   ulong name_len    = fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) );
    2327           0 :   ulong url_len     = fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) );
    2328           0 :   ulong ip_cstr_len = fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) );
    2329           0 :   fd_memcpy( gui->block_engine.name,    update->name,    name_len+1UL );
    2330           0 :   fd_memcpy( gui->block_engine.url,     update->url,     url_len+1UL );
    2331           0 :   fd_memcpy( gui->block_engine.ip_cstr, update->ip_cstr, ip_cstr_len+1UL );
    2332             : 
    2333           0 :   fd_gui_printf_block_engine( gui );
    2334           0 :   fd_http_server_ws_broadcast( gui->http );
    2335           0 : }
    2336             : 
    2337             : void
    2338             : fd_gui_handle_snapshot_update( fd_gui_t *                 gui,
    2339           0 :                                fd_snapct_update_t const * msg ) {
    2340           0 :   FD_TEST( msg && fd_cstr_nlen( msg->read_path, 1 ) );
    2341             : 
    2342           0 :   ulong snapshot_idx = fd_ulong_if( msg->type==FD_SNAPCT_SNAPSHOT_TYPE_FULL, FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX, FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX );
    2343             : 
    2344           0 :   char const * filename = strrchr( msg->read_path, '/' );
    2345             : 
    2346             :   /* Skip the '/'  */
    2347           0 :   if( FD_LIKELY( filename ) ) filename++;
    2348           0 :   else                        filename = msg->read_path;
    2349             : 
    2350           0 :   if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_INCREMENTAL) {
    2351           0 :       ulong slot1, slot2;
    2352           0 :       if ( FD_LIKELY( sscanf( filename, "incremental-snapshot-%lu-%lu-", &slot1, &slot2 )==2 ) )
    2353           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot2;
    2354           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    2355           0 :   } else if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_FULL) {
    2356           0 :       ulong slot1;
    2357           0 :       if ( FD_LIKELY( sscanf( filename, "snapshot-%lu-", &slot1 )==1 ) )
    2358           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot1;
    2359           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    2360           0 :   }
    2361           0 :   fd_cstr_printf_check( gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_path, sizeof(gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_path), NULL, "%s", msg->read_path );
    2362           0 : }
    2363             : 
    2364             : void
    2365             : fd_gui_stage_snapshot_manifest( fd_gui_t *                    gui,
    2366           0 :                                  fd_snapshot_manifest_t const * manifest ) {
    2367           0 :   ulong attempt = 0UL;
    2368           0 :   for( ulong i=0UL; i<manifest->hard_fork_cnt; i++ ) {
    2369           0 :     if( FD_UNLIKELY( manifest->hard_forks[ i ].slot==manifest->slot ) ) {
    2370           0 :       attempt = manifest->hard_forks[ i ].cnt;
    2371           0 :       break;
    2372           0 :     }
    2373           0 :   }
    2374           0 :   gui->summary.boot_progress.wfs_attempt = attempt;
    2375           0 : }
    2376             : 
    2377             : static void
    2378           0 : fd_gui_handle_reset_slot( fd_gui_t * gui, ulong reset_slot, long now ) {
    2379           0 :   FD_TEST( reset_slot!=ULONG_MAX );
    2380             : 
    2381             :   /* reset_slot has not changed */
    2382           0 :   if( FD_UNLIKELY( gui->summary.slot_completed!=ULONG_MAX && reset_slot==gui->summary.slot_completed ) ) return;
    2383             : 
    2384           0 :   ulong prev_slot_completed = gui->summary.slot_completed;
    2385           0 :   gui->summary.slot_completed = reset_slot;
    2386             : 
    2387           0 :   if( FD_LIKELY( fd_gui_get_slot( gui, gui->summary.slot_completed ) ) ) {
    2388           0 :     fd_gui_printf_slot( gui, gui->summary.slot_completed );
    2389           0 :     fd_http_server_ws_broadcast( gui->http );
    2390           0 :   }
    2391             : 
    2392           0 :   fd_gui_printf_completed_slot( gui );
    2393           0 :   fd_http_server_ws_broadcast( gui->http );
    2394             : 
    2395             :   /* Also update slot_turbine which could be larger than the max
    2396             :   turbine slot if we are leader */
    2397           0 :   if( FD_UNLIKELY( gui->summary.slots_max_turbine[ 0 ].slot!=ULONG_MAX && gui->summary.slot_completed > gui->summary.slots_max_turbine[ 0 ].slot ) ) {
    2398           0 :     fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, gui->summary.slot_completed, now );
    2399           0 :   }
    2400             : 
    2401           0 :   int slot_turbine_hist_full = gui->summary.slots_max_turbine[ FD_GUI_TURBINE_SLOT_HISTORY_SZ-1UL ].slot!=ULONG_MAX;
    2402           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX && slot_turbine_hist_full && gui->summary.slots_max_turbine[ 0 ].slot < (gui->summary.slot_completed + 3UL) ) ) {
    2403           0 :     gui->summary.slot_caught_up = gui->summary.slot_completed + 4UL;
    2404             : 
    2405           0 :     fd_gui_printf_slot_caught_up( gui );
    2406           0 :     fd_http_server_ws_broadcast( gui->http );
    2407           0 :   }
    2408             : 
    2409             :   /* ensure a history exists */
    2410           0 :   if( FD_UNLIKELY( prev_slot_completed==ULONG_MAX || gui->summary.slot_rooted==ULONG_MAX ) ) return;
    2411             : 
    2412             :   /* slot complete received out of order on the same fork? */
    2413           0 :   FD_TEST( fd_gui_slot_is_ancestor( gui, prev_slot_completed, gui->summary.slot_completed ) || !fd_gui_slot_is_ancestor( gui, gui->summary.slot_completed, prev_slot_completed ) );
    2414             : 
    2415             :   /* fork switch: we need to "undo" the previous fork */
    2416           0 :   int republish_skip_rate[ 2 ] = {0};
    2417           0 :   if( FD_UNLIKELY( !fd_gui_slot_is_ancestor( gui, prev_slot_completed, gui->summary.slot_completed ) ) ) {
    2418             :     /* The handling for skipped slot on a fork switch is tricky.  We
    2419             :         want to rebate back any slots that were skipped but are no
    2420             :         longer.  We also need to make sure we count skipped slots
    2421             :         towards the correct epoch. */
    2422           0 :     for( ulong slot=fd_ulong_max( gui->summary.slot_completed, prev_slot_completed); slot>gui->summary.slot_rooted; slot-- ) {
    2423             : 
    2424           0 :       int is_skipped_on_old_fork = slot<=prev_slot_completed         && fd_gui_is_skipped_on_fork( gui, gui->summary.slot_rooted, prev_slot_completed,         slot );
    2425           0 :       int is_skipped_on_new_fork = slot<=gui->summary.slot_completed && fd_gui_is_skipped_on_fork( gui, gui->summary.slot_rooted, gui->summary.slot_completed, slot );
    2426             : 
    2427           0 :       if( FD_LIKELY( is_skipped_on_old_fork && !is_skipped_on_new_fork ) ) {
    2428           0 :         fd_gui_slot_t * skipped = fd_gui_get_slot( gui, slot );
    2429           0 :         if( FD_LIKELY( !skipped ) ) {
    2430           0 :           fd_gui_slot_t * p = fd_gui_get_parent_slot_on_fork( gui, prev_slot_completed, slot );
    2431           0 :           skipped = fd_gui_clear_slot( gui, slot, p ? p->slot : ULONG_MAX );
    2432           0 :         }
    2433             : 
    2434           0 :         int was_skipped = skipped->skipped;
    2435           0 :         skipped->skipped = 0;
    2436           0 :         fd_gui_printf_slot( gui, skipped->slot );
    2437           0 :         fd_http_server_ws_broadcast( gui->http );
    2438           0 :         skipped->must_republish = 0;
    2439             : 
    2440           0 :         if( FD_LIKELY( was_skipped && skipped->mine ) ) {
    2441           0 :           for( ulong epoch=0UL; epoch<2UL; epoch++ ) {
    2442           0 :             if( FD_LIKELY( slot>=gui->epoch.epochs[ epoch ].start_slot && slot<=gui->epoch.epochs[ epoch ].end_slot ) ) {
    2443           0 :               gui->epoch.epochs[ epoch ].my_skipped_slots--;
    2444           0 :               republish_skip_rate[ epoch ] = 1;
    2445           0 :               break;
    2446           0 :             }
    2447           0 :           }
    2448           0 :         }
    2449           0 :       }
    2450             : 
    2451           0 :       if( FD_LIKELY( !is_skipped_on_old_fork && is_skipped_on_new_fork ) ) {
    2452           0 :         fd_gui_slot_t * skipped = fd_gui_get_slot( gui, slot );
    2453           0 :         if( FD_LIKELY( !skipped ) ) {
    2454           0 :           fd_gui_slot_t * p = fd_gui_get_parent_slot_on_fork( gui, prev_slot_completed, slot );
    2455           0 :           skipped = fd_gui_clear_slot( gui, slot, p ? p->slot : ULONG_MAX );
    2456           0 :         }
    2457             : 
    2458           0 :         int was_skipped = skipped->skipped;
    2459           0 :         skipped->skipped = 1;
    2460           0 :         fd_gui_printf_slot( gui, skipped->slot );
    2461           0 :         fd_http_server_ws_broadcast( gui->http );
    2462           0 :         skipped->must_republish = 0;
    2463             : 
    2464           0 :         if( FD_LIKELY( !was_skipped && skipped->mine ) ) {
    2465           0 :           for( ulong epoch=0UL; epoch<2UL; epoch++ ) {
    2466           0 :             if( FD_LIKELY( slot>=gui->epoch.epochs[ epoch ].start_slot && slot<=gui->epoch.epochs[ epoch ].end_slot ) ) {
    2467           0 :               gui->epoch.epochs[ epoch ].my_skipped_slots++;
    2468           0 :               republish_skip_rate[ epoch ] = 1;
    2469           0 :               break;
    2470           0 :             }
    2471           0 :           }
    2472           0 :         }
    2473           0 :       }
    2474           0 :     }
    2475           0 :   } else {
    2476             :     /* publish new skipped slots  */
    2477           0 :     fd_gui_slot_t * s = fd_gui_get_slot( gui, gui->summary.slot_completed );
    2478           0 :     while( s && s->slot>=prev_slot_completed ) {
    2479           0 :       fd_gui_slot_t * p = fd_gui_get_slot( gui, s->parent_slot );
    2480           0 :       if( FD_UNLIKELY( !p ) ) break;
    2481           0 :       for( ulong slot=p->slot+1; slot<s->slot; slot++ ) {
    2482           0 :         fd_gui_slot_t * skipped = fd_gui_get_slot( gui, slot );
    2483           0 :         if( FD_LIKELY( !skipped ) ) {
    2484           0 :           fd_gui_slot_t * p = fd_gui_get_parent_slot_on_fork( gui, gui->summary.slot_completed, slot );
    2485           0 :           skipped = fd_gui_clear_slot( gui, slot, p ? p->slot : ULONG_MAX );
    2486           0 :         }
    2487           0 :         if( FD_LIKELY( !skipped->skipped ) ) {
    2488           0 :           skipped->skipped = 1;
    2489           0 :           fd_gui_printf_slot( gui, skipped->slot );
    2490           0 :           fd_http_server_ws_broadcast( gui->http );
    2491           0 :           skipped->must_republish = 0;
    2492           0 :           if( FD_LIKELY( skipped->mine ) ) {
    2493           0 :             for( ulong epoch=0UL; epoch<2UL; epoch++ ) {
    2494           0 :               if( FD_LIKELY( slot>=gui->epoch.epochs[ epoch ].start_slot && slot<=gui->epoch.epochs[ epoch ].end_slot ) ) {
    2495           0 :                 gui->epoch.epochs[ epoch ].my_skipped_slots++;
    2496           0 :                 republish_skip_rate[ epoch ] = 1;
    2497           0 :                 break;
    2498           0 :               }
    2499           0 :             }
    2500           0 :           }
    2501           0 :         }
    2502           0 :       }
    2503           0 :       s = p;
    2504           0 :     }
    2505           0 :   }
    2506             : 
    2507           0 :   for( ulong i=0UL; i<2UL; i++ ) {
    2508           0 :     if( FD_LIKELY( republish_skip_rate[ i ] ) ) {
    2509           0 :       fd_gui_printf_skip_rate( gui, i );
    2510           0 :       fd_http_server_ws_broadcast( gui->http );
    2511           0 :     }
    2512           0 :   }
    2513           0 : }
    2514             : 
    2515             : #define SORT_NAME fd_gui_slot_staged_shred_event_slot_sort
    2516           0 : #define SORT_KEY_T fd_gui_slot_staged_shred_event_t
    2517           0 : #define SORT_BEFORE(a,b) (((a).slot<(b).slot) || (((a).slot==(b).slot) && ((a).timestamp<(b).timestamp)))
    2518             : #include "../../util/tmpl/fd_sort.c"
    2519             : 
    2520             : static void
    2521           0 : fd_gui_handle_rooted_slot( fd_gui_t * gui, ulong root_slot ) {
    2522           0 :   ulong epoch_idx   = fd_gui_current_epoch_idx( gui );
    2523           0 :   ulong epoch_start = ULONG_MAX;
    2524           0 :   ulong epoch_end   = ULONG_MAX;
    2525           0 :   if( FD_LIKELY( epoch_idx!=ULONG_MAX ) ) {
    2526           0 :     epoch_start = gui->epoch.epochs[ epoch_idx ].start_slot;
    2527           0 :     epoch_end   = gui->epoch.epochs[ epoch_idx ].end_slot;
    2528           0 :   }
    2529             : 
    2530             :   /* Epoch boundary */
    2531           0 :   if( FD_UNLIKELY( gui->summary.late_votes_sz && epoch_idx!=ULONG_MAX && ( epoch_start>gui->summary.late_votes[ 0 ] || epoch_end<gui->summary.late_votes[ 0 ] ) ) ) {
    2532           0 :     gui->summary.late_votes_sz = 0;
    2533           0 :   }
    2534             : 
    2535             :   /* Epoch boundary or startup -- backfill history */
    2536           0 :   if( FD_UNLIKELY( epoch_idx!=ULONG_MAX && gui->summary.late_votes_sz==0UL ) ) {
    2537           0 :     for( ulong s=epoch_start; s<fd_ulong_min( root_slot, epoch_start+FD_GUI_SLOTS_CNT ); s++ ) {
    2538           0 :       fd_gui_slot_t * slot = fd_gui_get_slot( gui, s );
    2539           0 :       if( FD_UNLIKELY( !slot || slot->level<FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2540             : 
    2541           0 :       int in_current_epoch = epoch_idx!=ULONG_MAX && epoch_start<=s && epoch_end>=s;
    2542           0 :       if( FD_UNLIKELY( in_current_epoch && ( ( !slot->skipped && slot->vote_latency==UCHAR_MAX ) || ( slot->vote_latency!=UCHAR_MAX && slot->vote_latency>1UL ) ) ) ) {
    2543           0 :         fd_gui_try_insert_run_length_slot( gui->summary.late_votes, MAX_SLOTS_PER_EPOCH, &gui->summary.late_votes_sz, s );
    2544           0 :       }
    2545           0 :     }
    2546           0 :   }
    2547             : 
    2548             :   /* start at the new root and move backwards towards the old root,
    2549             :      rooting everything in-between */
    2550           0 :   for( ulong i=0UL; i<fd_ulong_min( root_slot, FD_GUI_SLOTS_CNT ); i++ ) {
    2551           0 :     ulong parent_slot = root_slot - i;
    2552             : 
    2553           0 :     fd_gui_slot_t * slot = fd_gui_get_slot( gui, parent_slot );
    2554           0 :     if( FD_UNLIKELY( !slot ) ) break;
    2555             : 
    2556           0 :     if( FD_UNLIKELY( slot->slot!=parent_slot ) ) {
    2557           0 :       FD_LOG_ERR(( "_slot %lu i %lu we expect parent_slot %lu got slot->slot %lu", root_slot, i, parent_slot, slot->slot ));
    2558           0 :     }
    2559             : 
    2560           0 :     int in_current_epoch = epoch_idx!=ULONG_MAX && epoch_start<=slot->slot && epoch_end>=slot->slot;
    2561           0 :     if( FD_UNLIKELY( in_current_epoch && ( ( !slot->skipped && slot->vote_latency==UCHAR_MAX ) || ( slot->vote_latency!=UCHAR_MAX && slot->vote_latency>1UL ) ) ) ) {
    2562           0 :       fd_gui_try_insert_run_length_slot( gui->summary.late_votes, MAX_SLOTS_PER_EPOCH, &gui->summary.late_votes_sz, slot->slot );
    2563           0 :     }
    2564             : 
    2565           0 :     if( FD_UNLIKELY( slot->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2566             : 
    2567             :     /* change votes levels and rebroadcast */
    2568           0 :     slot->level = FD_GUI_SLOT_LEVEL_ROOTED;
    2569           0 :     fd_gui_printf_slot( gui, parent_slot );
    2570           0 :     fd_http_server_ws_broadcast( gui->http );
    2571           0 :   }
    2572             : 
    2573             :   /* archive root shred events.  We want to avoid n^2 iteration here
    2574             :      since it can significantly slow things down.  Instead, we copy
    2575             :      over all rooted shreds to a scratch space, sort by (slot,
    2576             :      timestamp) and copy the sorted arrays to the shred history. */
    2577           0 :   ulong archive_cnt          = 0UL;
    2578           0 :   ulong kept_cnt             = 0UL;
    2579           0 :   ulong kept_before_next_cnt = 0UL;
    2580             : 
    2581           0 :   for( ulong i=gui->shreds.staged_head; i<gui->shreds.staged_tail; i++ ) {
    2582           0 :     fd_gui_slot_staged_shred_event_t const * src = &gui->shreds.staged[ i % FD_GUI_SHREDS_STAGING_SZ ];
    2583             : 
    2584           0 :     if( FD_UNLIKELY( gui->shreds.history_slot!=ULONG_MAX && src->slot<=gui->shreds.history_slot ) ) continue;
    2585             : 
    2586           0 :     if( FD_UNLIKELY( src->slot<=root_slot ) ) {
    2587           0 :       if( FD_UNLIKELY( archive_cnt>=FD_GUI_SHREDS_STAGING_SZ ) ) continue;
    2588           0 :       gui->shreds._staged_scratch[ archive_cnt++ ] = *src;
    2589           0 :       continue;
    2590           0 :     }
    2591             : 
    2592           0 :     if( FD_UNLIKELY( i<gui->shreds.staged_next_broadcast ) ) kept_before_next_cnt++;
    2593           0 :     gui->shreds.staged[ (gui->shreds.staged_head + kept_cnt) % FD_GUI_SHREDS_STAGING_SZ ] = *src;
    2594           0 :     kept_cnt++;
    2595           0 :   }
    2596             : 
    2597           0 :   gui->shreds.staged_tail = gui->shreds.staged_head + kept_cnt;
    2598             :   /* Remap next_broadcast to preserve continuity after compaction */
    2599           0 :   gui->shreds.staged_next_broadcast = gui->shreds.staged_head + kept_before_next_cnt;
    2600             : 
    2601           0 :   if( FD_LIKELY( archive_cnt ) ) {
    2602           0 :     fd_gui_slot_staged_shred_event_slot_sort_inplace( gui->shreds._staged_scratch, archive_cnt );
    2603             : 
    2604           0 :     for( ulong i=0UL; i<archive_cnt; i++ ) {
    2605           0 :       if( FD_UNLIKELY( gui->shreds._staged_scratch[ i ].slot!=gui->shreds.history_slot ) ) {
    2606           0 :         fd_gui_slot_t * prev_slot = fd_gui_get_slot( gui, gui->shreds.history_slot );
    2607           0 :         if( FD_LIKELY( prev_slot ) ) prev_slot->shreds.end_offset = gui->shreds.history_tail;
    2608             : 
    2609           0 :         gui->shreds.history_slot = gui->shreds._staged_scratch[ i ].slot;
    2610             : 
    2611           0 :         fd_gui_slot_t * next_slot = fd_gui_get_slot( gui, gui->shreds.history_slot );
    2612           0 :         if( FD_LIKELY( next_slot ) ) next_slot->shreds.start_offset = gui->shreds.history_tail;
    2613           0 :       }
    2614             : 
    2615           0 :       gui->shreds.history[ gui->shreds.history_tail % FD_GUI_SHREDS_HISTORY_SZ ].timestamp = gui->shreds._staged_scratch[ i ].timestamp;
    2616           0 :       gui->shreds.history[ gui->shreds.history_tail % FD_GUI_SHREDS_HISTORY_SZ ].shred_idx = gui->shreds._staged_scratch[ i ].shred_idx;
    2617           0 :       gui->shreds.history[ gui->shreds.history_tail % FD_GUI_SHREDS_HISTORY_SZ ].event     = gui->shreds._staged_scratch[ i ].event;
    2618             : 
    2619           0 :       gui->shreds.history_tail++;
    2620           0 :     }
    2621           0 :   }
    2622             : 
    2623           0 :   gui->summary.slot_rooted = root_slot;
    2624           0 :   fd_gui_printf_root_slot( gui );
    2625           0 :   fd_http_server_ws_broadcast( gui->http );
    2626           0 : }
    2627             : 
    2628             : void
    2629             : fd_gui_handle_votes_update( fd_gui_t *                        gui,
    2630           0 :                                    fd_tower_slot_confirmed_t const * votes ) {
    2631           0 :   if( FD_UNLIKELY( votes->slot!=ULONG_MAX && gui->summary.slot_optimistically_confirmed!=votes->slot && votes->level==FD_TOWER_SLOT_CONFIRMED_OPTIMISTIC && !votes->fwd ) ) {
    2632           0 :     fd_gui_handle_optimistically_confirmed_slot( gui, votes->slot );
    2633           0 :   }
    2634           0 : }
    2635             : 
    2636             : static inline void
    2637           0 : try_publish_vote_status( fd_gui_t * gui, ulong _slot ) {
    2638           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2639             : 
    2640             :   /* For unstaked nodes, slot->vote_slot will always be ULONG_MAX */
    2641           0 :   if( FD_UNLIKELY( !slot || slot->vote_slot==ULONG_MAX || slot->reset_slot==ULONG_MAX ) ) return;
    2642             : 
    2643           0 :   ulong vote_distance = slot->reset_slot-slot->vote_slot;
    2644           0 :   if( FD_LIKELY( vote_distance<FD_GUI_SLOTS_CNT ) ) {
    2645           0 :     for( ulong s=slot->vote_slot; s<slot->reset_slot; s++ ) {
    2646           0 :       fd_gui_slot_t * cur = fd_gui_get_slot( gui, s );
    2647           0 :       if( FD_UNLIKELY( cur && cur->skipped ) ) vote_distance--;
    2648           0 :     }
    2649           0 :   }
    2650             : 
    2651           0 :   if( FD_UNLIKELY( gui->summary.vote_distance!=vote_distance ) ) {
    2652           0 :     gui->summary.vote_distance = vote_distance;
    2653           0 :     fd_gui_printf_vote_distance( gui );
    2654           0 :     fd_http_server_ws_broadcast( gui->http );
    2655           0 :   }
    2656             : 
    2657           0 :   if( FD_LIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_NON_VOTING ) ) {
    2658           0 :     if( FD_UNLIKELY( slot->vote_slot==ULONG_MAX || vote_distance>150UL ) ) {
    2659           0 :       if( FD_UNLIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_DELINQUENT ) ) {
    2660           0 :         gui->summary.vote_state = FD_GUI_VOTE_STATE_DELINQUENT;
    2661           0 :         fd_gui_printf_vote_state( gui );
    2662           0 :         fd_http_server_ws_broadcast( gui->http );
    2663           0 :       }
    2664           0 :     } else {
    2665           0 :       if( FD_UNLIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_VOTING ) ) {
    2666           0 :         gui->summary.vote_state = FD_GUI_VOTE_STATE_VOTING;
    2667           0 :         fd_gui_printf_vote_state( gui );
    2668           0 :         fd_http_server_ws_broadcast( gui->http );
    2669           0 :       }
    2670           0 :     }
    2671           0 :   }
    2672           0 : }
    2673             : 
    2674             : /* fd_gui_handle_tower_update handles updates from the tower tile, which
    2675             :    manages consensus related fork switching, rooting, slot confirmation. */
    2676             : void
    2677             : fd_gui_handle_tower_update( fd_gui_t *                   gui,
    2678             :                             fd_tower_slot_done_t const * tower,
    2679           0 :                             long                         now ) {
    2680           0 :   (void)now;
    2681             : 
    2682           0 :   if( FD_UNLIKELY( tower->active_fork_cnt!=gui->summary.active_fork_cnt ) ) {
    2683           0 :     gui->summary.active_fork_cnt = tower->active_fork_cnt;
    2684           0 :     fd_gui_printf_active_fork_cnt( gui );
    2685           0 :     fd_http_server_ws_broadcast( gui->http );
    2686           0 :   }
    2687             : 
    2688           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, tower->replay_slot );
    2689           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, tower->replay_slot, ULONG_MAX );
    2690           0 :   slot->reset_slot = tower->reset_slot;
    2691             : 
    2692           0 :   try_publish_vote_status( gui, tower->replay_slot );
    2693             : 
    2694           0 :   if( FD_LIKELY( gui->summary.slot_reset!=tower->reset_slot ) ) {
    2695           0 :     gui->summary.slot_reset = tower->reset_slot;
    2696           0 :     fd_gui_printf_reset_slot( gui );
    2697           0 :     fd_http_server_ws_broadcast( gui->http );
    2698           0 :   }
    2699             : 
    2700           0 :   if( FD_UNLIKELY( tower->vote_acct_bal!=ULONG_MAX && gui->summary.vote_account_balance!=tower->vote_acct_bal ) ) {
    2701           0 :     gui->summary.vote_account_balance = tower->vote_acct_bal;
    2702           0 :     fd_gui_printf_vote_balance( gui );
    2703           0 :     fd_http_server_ws_broadcast( gui->http );
    2704           0 :   }
    2705             : 
    2706             :   /* update slot history vote latencies with new votes */
    2707           0 :   for( ulong i=0UL; i<tower->tower_cnt; i++ ) {
    2708           0 :     fd_gui_slot_t * slot = fd_gui_get_slot( gui, tower->tower[ i ].slot );
    2709           0 :     if( FD_UNLIKELY( slot && slot->vote_latency!=tower->tower[ i ].latency ) ) {
    2710           0 :       slot->vote_latency = tower->tower[ i ].latency;
    2711           0 :       fd_gui_printf_slot( gui, slot->slot );
    2712           0 :       fd_http_server_ws_broadcast( gui->http );
    2713           0 :     }
    2714           0 :     if( FD_UNLIKELY( i+1UL>=tower->tower_cnt ) ) break;
    2715           0 :     for( ulong s=tower->tower[ i ].slot+1UL; s<tower->tower[ i+1 ].slot; s++ ) {
    2716           0 :       fd_gui_slot_t * slot = fd_gui_get_slot( gui, s );
    2717           0 :       if( FD_LIKELY( slot && slot->vote_latency!=UCHAR_MAX ) ) {
    2718           0 :         slot->vote_latency = UCHAR_MAX;
    2719           0 :         fd_gui_printf_slot( gui, slot->slot );
    2720           0 :         fd_http_server_ws_broadcast( gui->http );
    2721           0 :       }
    2722           0 :     }
    2723           0 :   }
    2724           0 : }
    2725             : 
    2726             : void
    2727             : fd_gui_handle_replay_update( fd_gui_t *                         gui,
    2728             :                              fd_replay_slot_completed_t const * slot_completed,
    2729             :                              ulong                              vote_slot,
    2730           0 :                              long                               now ) {
    2731           0 :   (void)now;
    2732             : 
    2733           0 :   if( FD_LIKELY( slot_completed->root_slot!=ULONG_MAX && gui->summary.slot_rooted!=slot_completed->root_slot ) ) {
    2734           0 :     fd_gui_handle_rooted_slot( gui, slot_completed->root_slot );
    2735           0 :   }
    2736             : 
    2737           0 :   if( FD_LIKELY( gui->summary.slot_storage!=slot_completed->storage_slot ) ) {
    2738           0 :     gui->summary.slot_storage = slot_completed->storage_slot;
    2739           0 :     fd_gui_printf_storage_slot( gui );
    2740           0 :     fd_http_server_ws_broadcast( gui->http );
    2741           0 :   }
    2742             : 
    2743           0 :   if( FD_UNLIKELY( slot_completed->identity_balance!=ULONG_MAX && gui->summary.identity_account_balance!=slot_completed->identity_balance ) ) {
    2744           0 :     gui->summary.identity_account_balance = slot_completed->identity_balance;
    2745             : 
    2746           0 :     fd_gui_printf_identity_balance( gui );
    2747           0 :     fd_http_server_ws_broadcast( gui->http );
    2748           0 :   }
    2749             : 
    2750           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.catching_up_first_replay_slot==ULONG_MAX ) ) {
    2751           0 :     gui->summary.boot_progress.catching_up_first_replay_slot = slot_completed->slot;
    2752           0 :   }
    2753             : 
    2754           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, slot_completed->slot );
    2755           0 :   if( FD_UNLIKELY( slot ) ) {
    2756             :     /* Its possible that this slot was labeled as skipped by another
    2757             :        consensus fork at some point in the past. In this case no need to
    2758             :        clear it, but we should update parent_slot */
    2759           0 :        slot->parent_slot = slot_completed->parent_slot;
    2760           0 :   } else {
    2761           0 :     slot = fd_gui_clear_slot( gui, slot_completed->slot, slot_completed->parent_slot );
    2762           0 :   }
    2763             : 
    2764           0 :   if( FD_UNLIKELY( slot->mine ) ) {
    2765           0 :     fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, slot->slot );
    2766           0 :     if( FD_LIKELY( lslot ) ) fd_memcpy( lslot->block_hash.uc, slot_completed->block_hash.uc, sizeof(fd_hash_t) );
    2767           0 :   }
    2768             : 
    2769           0 :   slot->completed_time    = slot_completed->completion_time_nanos;
    2770           0 :   slot->parent_slot       = slot_completed->parent_slot;
    2771           0 :   slot->max_compute_units = fd_uint_if( slot_completed->cost_tracker.block_cost_limit==ULONG_MAX, slot->max_compute_units, (uint)slot_completed->cost_tracker.block_cost_limit );
    2772           0 :   if( FD_LIKELY( slot->level<FD_GUI_SLOT_LEVEL_COMPLETED ) ) {
    2773             :     /* Typically a slot goes from INCOMPLETE to COMPLETED but it can
    2774             :        happen that it starts higher.  One such case is when we
    2775             :        optimistically confirm a higher slot that skips this one, but
    2776             :        then later we replay this one anyway to track the bank fork. */
    2777             : 
    2778           0 :     if( FD_LIKELY( gui->summary.slot_optimistically_confirmed!=ULONG_MAX && slot->slot<gui->summary.slot_optimistically_confirmed ) ) {
    2779             :       /* Cluster might have already optimistically confirmed by the time
    2780             :          we finish replaying it. */
    2781           0 :       slot->level = FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED;
    2782           0 :     } else {
    2783           0 :       slot->level = FD_GUI_SLOT_LEVEL_COMPLETED;
    2784           0 :     }
    2785           0 :   }
    2786           0 :   slot->vote_failed     = fd_uint_if( slot_completed->vote_failed==ULONG_MAX,     slot->vote_failed,     (uint)slot_completed->vote_failed     );
    2787           0 :   slot->vote_success    = fd_uint_if( slot_completed->vote_success==ULONG_MAX,    slot->vote_success,    (uint)slot_completed->vote_success    );
    2788           0 :   slot->nonvote_success = fd_uint_if( slot_completed->nonvote_success==ULONG_MAX, slot->nonvote_success, (uint)slot_completed->nonvote_success );
    2789           0 :   slot->nonvote_failed  = fd_uint_if( slot_completed->nonvote_failed==ULONG_MAX,  slot->nonvote_failed,  (uint)slot_completed->nonvote_failed  );
    2790             : 
    2791           0 :   slot->transaction_fee        = slot_completed->transaction_fee;
    2792           0 :   slot->priority_fee           = slot_completed->priority_fee;
    2793           0 :   slot->tips                   = slot_completed->tips;
    2794           0 :   slot->compute_units          = fd_uint_if( slot_completed->cost_tracker.block_cost==ULONG_MAX, slot->compute_units, (uint)slot_completed->cost_tracker.block_cost );
    2795           0 :   slot->shred_cnt              = fd_uint_if( slot_completed->shred_cnt==ULONG_MAX, slot->shred_cnt, (uint)slot_completed->shred_cnt );
    2796           0 :   slot->vote_slot              = vote_slot;
    2797             : 
    2798           0 :   try_publish_vote_status( gui, slot_completed->slot );
    2799             : 
    2800           0 :   if( FD_UNLIKELY( gui->epoch.has_epoch[ 0 ] && slot->slot==gui->epoch.epochs[ 0 ].end_slot ) ) {
    2801           0 :     gui->epoch.epochs[ 0 ].end_time = slot->completed_time;
    2802           0 :   } else if( FD_UNLIKELY( gui->epoch.has_epoch[ 1 ] && slot->slot==gui->epoch.epochs[ 1 ].end_slot ) ) {
    2803           0 :     gui->epoch.epochs[ 1 ].end_time = slot->completed_time;
    2804           0 :   }
    2805             : 
    2806             :   /* Broadcast new skip rate if one of our slots got completed. */
    2807           0 :   if( FD_LIKELY( slot->mine ) ) {
    2808           0 :     for( ulong i=0UL; i<2UL; i++ ) {
    2809           0 :       if( FD_LIKELY( slot->slot>=gui->epoch.epochs[ i ].start_slot && slot->slot<=gui->epoch.epochs[ i ].end_slot ) ) {
    2810           0 :         fd_gui_printf_skip_rate( gui, i );
    2811           0 :         fd_http_server_ws_broadcast( gui->http );
    2812           0 :         break;
    2813           0 :       }
    2814           0 :     }
    2815           0 :   }
    2816             : 
    2817             :   /* We'll treat the latest slot_complete from replay as the reset slot.
    2818             :      We get an explicit reset_slot from tower, but that message may come
    2819             :      in before we get the slot_complete from replay. */
    2820           0 :   if( FD_UNLIKELY( gui->summary.slot_completed!=slot->slot ) ) {
    2821           0 :     fd_gui_handle_reset_slot( gui, slot->slot, now );
    2822           0 :   }
    2823             : 
    2824             :   /* Add a "slot complete" event for all of the shreds in this slot */
    2825           0 :   if( FD_UNLIKELY( slot->shred_cnt > FD_GUI_MAX_SHREDS_PER_BLOCK ) ) FD_LOG_ERR(( "unexpected shred_cnt=%lu", (ulong)slot->shred_cnt ));
    2826           0 :   fd_gui_slot_staged_shred_event_t * slot_complete_event = fd_gui_staged_push( gui );
    2827           0 :   slot_complete_event->event     = FD_GUI_SLOT_SHRED_SHRED_SLOT_COMPLETE;
    2828           0 :   slot_complete_event->timestamp = slot_completed->completion_time_nanos;
    2829           0 :   slot_complete_event->shred_idx = USHORT_MAX;
    2830           0 :   slot_complete_event->slot      = slot->slot;
    2831             : 
    2832             :   /* addresses racey behavior if we just sample at 400ms */
    2833           0 :   if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    2834           0 :     fd_topo_tile_t const * repair = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "repair", 0UL ) ];
    2835           0 :     volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    2836           0 :     ulong slot = repair_metrics[ MIDX( GAUGE, REPAIR, SLOT_HIGHEST_REPAIRED ) ];
    2837           0 :     fd_gui_handle_repair_slot( gui, slot, now );
    2838           0 :   }
    2839           0 : }
    2840             : 
    2841             : void
    2842             : fd_gui_became_leader( fd_gui_t * gui,
    2843             :                       ulong      _slot,
    2844             :                       long       start_time_nanos,
    2845             :                       long       end_time_nanos,
    2846             :                       ulong      max_compute_units,
    2847           0 :                       ulong      max_microblocks ) {
    2848           0 :   if( FD_LIKELY( gui->leader_slot!=ULONG_MAX ) ) {
    2849             :     /* stop sampling for other leader slot in progress */
    2850           0 :     fd_gui_handle_slot_end( gui, gui->leader_slot, ULONG_MAX, start_time_nanos );
    2851           0 :   }
    2852             : 
    2853           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2854           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, _slot, ULONG_MAX );
    2855           0 :   fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, _slot );
    2856           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2857             : 
    2858           0 :   slot->max_compute_units = (uint)max_compute_units;
    2859           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, start_time_nanos, lslot->leader_start_time );
    2860           0 :   lslot->leader_end_time   = end_time_nanos;
    2861           0 :   lslot->max_microblocks   = max_microblocks;
    2862           0 :   if( FD_LIKELY( lslot->txs.microblocks_upper_bound==UINT_MAX ) ) lslot->txs.microblocks_upper_bound = (uint)max_microblocks;
    2863             : 
    2864           0 :   fd_gui_handle_slot_start( gui, slot->slot, slot->parent_slot, start_time_nanos );
    2865           0 : }
    2866             : 
    2867             : void
    2868             : fd_gui_unbecame_leader( fd_gui_t *                gui,
    2869             :                         ulong                     _slot,
    2870             :                         fd_done_packing_t const * done_packing,
    2871           0 :                         long                      now ) {
    2872           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2873           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, _slot, ULONG_MAX );
    2874           0 :   fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, _slot );
    2875           0 :   if( FD_LIKELY( !lslot ) ) return;
    2876           0 :   lslot->txs.microblocks_upper_bound = (uint)done_packing->microblocks_in_slot;
    2877           0 :   fd_memcpy( lslot->scheduler_stats, done_packing, sizeof(fd_done_packing_t) );
    2878             : 
    2879             :   /* fd_gui_handle_slot_end may have already been called in response to
    2880             :      a "became_leader" message for a subseqeunt slot. */
    2881           0 :   if( FD_UNLIKELY( gui->leader_slot==_slot ) ) fd_gui_handle_slot_end( gui, slot->slot, ULONG_MAX, now );
    2882             : 
    2883           0 :   lslot->unbecame_leader = 1;
    2884           0 : }
    2885             : 
    2886             : void
    2887             : fd_gui_microblock_execution_begin( fd_gui_t *   gui,
    2888             :                                    long         tspub_ns,
    2889             :                                    ulong        _slot,
    2890             :                                    fd_txn_e_t * txns,
    2891             :                                    ulong        txn_cnt,
    2892             :                                    uint         microblock_idx,
    2893           0 :                                    ulong        pack_txn_idx ) {
    2894           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2895           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, _slot, ULONG_MAX );
    2896             : 
    2897           0 :   fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, _slot );
    2898           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2899             : 
    2900           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    2901             : 
    2902           0 :   if( FD_UNLIKELY( lslot->txs.start_offset==ULONG_MAX ) ) lslot->txs.start_offset = pack_txn_idx;
    2903           0 :   else                                                    lslot->txs.start_offset = fd_ulong_min( lslot->txs.start_offset, pack_txn_idx );
    2904             : 
    2905           0 :   gui->pack_txn_idx = fd_ulong_max( gui->pack_txn_idx, pack_txn_idx+txn_cnt-1UL );
    2906             : 
    2907           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    2908           0 :     fd_txn_p_t * txn_payload = txns[ i ].txnp;
    2909           0 :     fd_txn_t * txn = TXN( txn_payload );
    2910             : 
    2911           0 :     ulong sig_rewards = FD_PACK_FEE_PER_SIGNATURE * txn->signature_cnt;
    2912           0 :     ulong priority_rewards                    = ULONG_MAX;
    2913           0 :     ulong requested_execution_cus             = ULONG_MAX;
    2914           0 :     ulong precompile_sigs                     = ULONG_MAX;
    2915           0 :     ulong requested_loaded_accounts_data_cost = ULONG_MAX;
    2916           0 :     ulong allocated_data                      = ULONG_MAX;
    2917           0 :     uint _flags;
    2918           0 :     ulong cost_estimate = fd_pack_compute_cost( txn, txn_payload->payload, &_flags, &requested_execution_cus, &priority_rewards, &precompile_sigs, &requested_loaded_accounts_data_cost, &allocated_data );
    2919           0 :     sig_rewards += FD_PACK_FEE_PER_SIGNATURE * precompile_sigs;
    2920           0 :     sig_rewards = sig_rewards * FD_PACK_TXN_FEE_BURN_PCT / 100UL;
    2921             : 
    2922           0 :     fd_gui_txn_t * txn_entry = gui->txs[ (pack_txn_idx + i)%FD_GUI_TXN_HISTORY_SZ ];
    2923             : 
    2924             :     /* If execution_end already ran for this txn, the arrival timestamp
    2925             :        it stamped will match.  Preserve all existing flags. Otherwise
    2926             :        the entry is stale from a ring buffer wrap-around, so clear all
    2927             :        flags. */
    2928           0 :     if( FD_LIKELY( txn_entry->timestamp_arrival_nanos!=txn_payload->scheduler_arrival_time_nanos ) ) txn_entry->flags = (uchar)0;
    2929             : 
    2930           0 :     fd_memcpy( txn_entry->signature, txn_payload->payload + txn->signature_off, FD_SHA512_HASH_SZ );
    2931           0 :     txn_entry->timestamp_arrival_nanos     = txn_payload->scheduler_arrival_time_nanos;
    2932           0 :     txn_entry->compute_units_requested     = cost_estimate & 0x1FFFFFU;
    2933           0 :     txn_entry->priority_fee                = priority_rewards;
    2934           0 :     txn_entry->transaction_fee             = sig_rewards;
    2935           0 :     txn_entry->microblock_start_ns_dt      = (float)(tspub_ns - lslot->leader_start_time);
    2936           0 :     txn_entry->source_ipv4                 = txn_payload->source_ipv4;
    2937           0 :     txn_entry->source_tpu                  = txn_payload->source_tpu;
    2938           0 :     txn_entry->microblock_idx              = microblock_idx;
    2939           0 :     txn_entry->flags                      |= (uchar)FD_GUI_TXN_FLAGS_STARTED;
    2940           0 :     txn_entry->flags                      |= (uchar)fd_uint_if( !!(txn_payload->flags & FD_TXN_P_FLAGS_IS_SIMPLE_VOTE), FD_GUI_TXN_FLAGS_IS_SIMPLE_VOTE, 0U );
    2941           0 :     txn_entry->flags                      |= (uchar)fd_uint_if( (txn_payload->flags & FD_TXN_P_FLAGS_BUNDLE) || (txn_payload->flags & FD_TXN_P_FLAGS_INITIALIZER_BUNDLE), FD_GUI_TXN_FLAGS_FROM_BUNDLE, 0U );
    2942           0 :   }
    2943             : 
    2944             :   /* At the moment, bank publishes at most 1 transaction per microblock,
    2945             :      even if it received microblocks with multiple transactions
    2946             :      (i.e. a bundle). This means that we need to calculate microblock
    2947             :      count here based on the transaction count. */
    2948           0 :   lslot->txs.begin_microblocks += (uint)txn_cnt;
    2949           0 : }
    2950             : 
    2951             : void
    2952             : fd_gui_microblock_execution_end( fd_gui_t *     gui,
    2953             :                                  long           tspub_ns,
    2954             :                                  ulong          bank_idx,
    2955             :                                  ulong          _slot,
    2956             :                                  ulong          txn_cnt,
    2957             :                                  fd_txn_p_t *   txns,
    2958             :                                  ulong          pack_txn_idx,
    2959             :                                  fd_txn_ns_dt_t txn_ns_dt,
    2960           0 :                                  ulong          tips ) {
    2961           0 :   if( FD_UNLIKELY( 1UL!=txn_cnt ) ) FD_LOG_ERR(( "gui expects 1 txn per microblock from bank, found %lu", txn_cnt ));
    2962             : 
    2963           0 :   fd_gui_slot_t * slot = fd_gui_get_slot( gui, _slot );
    2964           0 :   if( FD_UNLIKELY( !slot ) ) slot = fd_gui_clear_slot( gui, _slot, ULONG_MAX );
    2965             : 
    2966           0 :   fd_gui_leader_slot_t * lslot = fd_gui_get_leader_slot( gui, _slot );
    2967           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2968             : 
    2969           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    2970             : 
    2971           0 :   if( FD_UNLIKELY( lslot->txs.end_offset==ULONG_MAX ) ) lslot->txs.end_offset = pack_txn_idx + txn_cnt;
    2972           0 :   else                                                  lslot->txs.end_offset = fd_ulong_max( lslot->txs.end_offset, pack_txn_idx+txn_cnt );
    2973             : 
    2974           0 :   gui->pack_txn_idx = fd_ulong_max( gui->pack_txn_idx, pack_txn_idx+txn_cnt-1UL );
    2975             : 
    2976           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    2977           0 :     fd_txn_p_t * txn_p = &txns[ i ];
    2978             : 
    2979           0 :     fd_gui_txn_t * txn_entry = gui->txs[ (pack_txn_idx + i)%FD_GUI_TXN_HISTORY_SZ ];
    2980             : 
    2981             :     /* If execution_begin already ran for this txn, the arrival
    2982             :        timestamp it stamped will match.  Preserve all existing flags.
    2983             :        Otherwise the entry is stale from a ring buffer wrap-around, so
    2984             :        clear all flags. */
    2985           0 :     if( FD_UNLIKELY( txn_entry->timestamp_arrival_nanos!=txn_p->scheduler_arrival_time_nanos ) ) txn_entry->flags = (uchar)0;
    2986             : 
    2987           0 :     txn_entry->timestamp_arrival_nanos   = txn_p->scheduler_arrival_time_nanos;
    2988           0 :     txn_entry->bank_idx                  = bank_idx                             & 0x3FU;
    2989           0 :     txn_entry->compute_units_consumed    = txn_p->execle_cu.actual_consumed_cus & 0x1FFFFFU;
    2990           0 :     txn_entry->error_code                = (txn_p->flags >> 24)                 & 0x3FU;
    2991           0 :     txn_entry->microblock_end_ns_dt      = (float)(tspub_ns - lslot->leader_start_time);
    2992           0 :     txn_entry->txn_ns_dt                 = txn_ns_dt;
    2993           0 :     txn_entry->tips                      = tips;
    2994           0 :     txn_entry->flags                    |= (uchar)FD_GUI_TXN_FLAGS_ENDED;
    2995           0 :     txn_entry->flags                    &= (uchar)(~(uchar)FD_GUI_TXN_FLAGS_LANDED_IN_BLOCK);
    2996           0 :     txn_entry->flags                    |= (uchar)fd_uint_if( !!(txn_p->flags & FD_TXN_P_FLAGS_EXECUTE_SUCCESS), FD_GUI_TXN_FLAGS_LANDED_IN_BLOCK, 0U );
    2997           0 :   }
    2998             : 
    2999           0 :   lslot->txs.end_microblocks = lslot->txs.end_microblocks + (uint)txn_cnt;
    3000           0 : }

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