LCOV - code coverage report
Current view: top level - disco/gui - fd_gui.c (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 12 2103 0.6 %
Date: 2026-07-17 05:22:26 Functions: 2 58 3.4 %

          Line data    Source code
       1             : #include "fd_gui.h"
       2             : #include "fd_gui_printf.h"
       3             : #include "fd_gui_metrics.h"
       4             : #include "fd_gui_hist.h"
       5             : 
       6             : #include "../metrics/fd_metrics.h"
       7             : #include "../../discof/gossip/fd_gossip_tile.h"
       8             : #include "../bundle/fd_bundle_tile.h"
       9             : 
      10             : #include "../../ballet/base58/fd_base58.h"
      11             : #include "../../third_party/cjson/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         162 : fd_gui_align( void ) {
      20         162 :   return 128UL;
      21         162 : }
      22             : 
      23             : ulong
      24          36 : fd_gui_footprint( ulong tile_cnt ) {
      25          36 :   FD_TEST( tile_cnt && tile_cnt <=FD_TOPO_MAX_TILES );
      26             : 
      27          36 :   ulong l = FD_LAYOUT_INIT;
      28          36 :   l = FD_LAYOUT_APPEND( l, fd_gui_align(),            sizeof(fd_gui_t) );
      29          36 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(), fd_gui_rate_deque_footprint() ); /* ingress_maxq */
      30          36 :   l = FD_LAYOUT_APPEND( l, fd_gui_rate_deque_align(), fd_gui_rate_deque_footprint() ); /* egress_maxq  */
      31          36 :   l = FD_LAYOUT_APPEND( l, fd_gui_hist_align(),       fd_gui_hist_footprint() );
      32          36 :   return FD_LAYOUT_FINI( l, fd_gui_align() );
      33          36 : }
      34             : 
      35             : static inline void
      36           0 : fd_gui_build_tile_order( fd_gui_t * gui ) {
      37           0 :   ulong tile_cnt   = gui->topo->tile_cnt;
      38           0 :   ulong order_cnt  = 0UL;
      39           0 :   uchar placed[ FD_TOPO_MAX_TILES ] = {0};
      40             : 
      41           0 :   char const * const tile_display_order[] = {
      42           0 :     "gossvf", "gossip", "snapct", "snapld", "snapdc", "snapin", "snapwr",
      43           0 :     "net", "shred", "repair", "replay", "execrp", "tower", "txsend", "sign",
      44           0 :     "quic", "verify", "dedup", "pack", "execle", "poh"
      45           0 :   };
      46             : 
      47           0 :   for( ulong n=0UL; n<sizeof(tile_display_order)/sizeof(tile_display_order[0]); n++ ) {
      48           0 :     for( ulong i=0UL; i<tile_cnt; i++ ) {
      49           0 :       if( FD_LIKELY( placed[ i ] ) ) continue;
      50           0 :       if( FD_UNLIKELY( !strcmp( gui->topo->tiles[ i ].name, tile_display_order[ n ] ) ) ) {
      51           0 :         gui->summary.tile[ order_cnt++ ] = i;
      52           0 :         placed[ i ] = 1;
      53           0 :       }
      54           0 :     }
      55           0 :   }
      56             : 
      57           0 :   for( ulong i=0UL; i<tile_cnt; i++ ) {
      58           0 :     if( FD_UNLIKELY( !placed[ i ] ) ) gui->summary.tile[ order_cnt++ ] = i;
      59           0 :   }
      60             : 
      61           0 :   gui->summary.tile_cnt = order_cnt;
      62           0 : }
      63             : 
      64             : void *
      65             : fd_gui_new( void *                   shmem,
      66             :             fd_http_server_t *       http,
      67             :             char const *             version,
      68             :             char const *             cluster,
      69             :             uchar const *            identity_key,
      70             :             int                      has_vote_key,
      71             :             uchar const *            vote_key,
      72             :             int                      is_full_client,
      73             :             int                      snapshots_enabled,
      74             :             int                      is_voting,
      75             :             int                      schedule_strategy,
      76             :             char const *             wfs_expected_bank_hash_cstr,
      77             :             ushort                   expected_shred_version,
      78             :             char const *             accounts_database_path,
      79             :             char const *             gui_database_path,
      80             :             void *                   db,
      81             :             fd_topo_t const *        topo,
      82             :             fd_accdb_shmem_t const * accdb_shmem,
      83           0 :             long                     now ) {
      84             : 
      85           0 :   if( FD_UNLIKELY( !shmem ) ) {
      86           0 :     FD_LOG_WARNING(( "NULL shmem" ));
      87           0 :     return NULL;
      88           0 :   }
      89             : 
      90           0 :   if( FD_UNLIKELY( !fd_ulong_is_aligned( (ulong)shmem, fd_gui_align() ) ) ) {
      91           0 :     FD_LOG_WARNING(( "misaligned shmem" ));
      92           0 :     return NULL;
      93           0 :   }
      94             : 
      95           0 :   if( FD_UNLIKELY( topo->tile_cnt>FD_TOPO_MAX_TILES ) ) {
      96           0 :     FD_LOG_WARNING(( "too many tiles" ));
      97           0 :     return NULL;
      98           0 :   }
      99             : 
     100           0 :   ulong tile_cnt = topo->tile_cnt;
     101             : 
     102           0 :   FD_SCRATCH_ALLOC_INIT( l, shmem );
     103           0 :   fd_gui_t * gui              = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_align(),            sizeof(fd_gui_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           0 :   void *     hist_mem         = FD_SCRATCH_ALLOC_APPEND( l, fd_gui_hist_align(),       fd_gui_hist_footprint() );
     107             : 
     108           0 :   gui->http        = http;
     109           0 :   gui->topo        = topo;
     110           0 :   gui->accdb_shmem = accdb_shmem;
     111           0 :   gui->tick_per_ns = fd_tempo_tick_per_ns( NULL );
     112           0 :   gui->tile_cnt    = tile_cnt;
     113             : 
     114           0 :   gui->db   = db;
     115           0 :   gui->hist = fd_gui_hist_join( fd_gui_hist_new( hist_mem, (fd_gui_store_t const *)db ) );
     116           0 :   if( FD_UNLIKELY( !gui->hist ) ) {
     117           0 :     FD_LOG_WARNING(( "fd_gui_hist_new failed" ));
     118           0 :     return NULL;
     119           0 :   }
     120             : 
     121           0 :   gui->summary.ingress_maxq = fd_gui_rate_deque_join( fd_gui_rate_deque_new( ingress_maxq_mem ) );
     122           0 :   gui->summary.egress_maxq  = fd_gui_rate_deque_join( fd_gui_rate_deque_new( egress_maxq_mem  ) );
     123             : 
     124           0 :   gui->summary.network_stats_has_prev = 0;
     125           0 :   gui->summary.net_rate_ema_ready     = 0;
     126           0 :   gui->summary.net_rate_prev_ts       = 0L;
     127           0 :   fd_memset( gui->summary.ingress_ema, 0, sizeof(gui->summary.ingress_ema) );
     128           0 :   fd_memset( gui->summary.egress_ema,  0, sizeof(gui->summary.egress_ema)  );
     129             : 
     130           0 :   gui->leader_active = 0;
     131             : 
     132           0 :   gui->summary.slot_tower  = ULONG_MAX;
     133           0 :   gui->summary.slot_tower_bank_seq = ULONG_MAX;
     134           0 :   gui->summary.schedule_strategy = schedule_strategy;
     135             : 
     136             : 
     137           0 :   gui->next_sample_1sec      = now;
     138           0 :   gui->next_sample_200millis = now;
     139           0 :   gui->next_sample_100millis = now;
     140           0 :   gui->next_sample_50millis  = now;
     141           0 :   gui->next_sample_40millis  = now;
     142           0 :   gui->next_sample_25millis  = now;
     143           0 :   gui->next_sample_10millis  = now;
     144             : 
     145           0 :   memcpy( gui->summary.identity_key->uc, identity_key, 32UL );
     146           0 :   fd_base58_encode_32( identity_key, NULL, gui->summary.identity_key_base58 );
     147           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     148             : 
     149           0 :   if( FD_LIKELY( has_vote_key ) ) {
     150           0 :     gui->summary.has_vote_key = 1;
     151           0 :     memcpy( gui->summary.vote_key->uc, vote_key, 32UL );
     152           0 :     fd_base58_encode_32( vote_key, NULL, gui->summary.vote_key_base58 );
     153           0 :     gui->summary.vote_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     154           0 :   } else {
     155           0 :     gui->summary.has_vote_key = 0;
     156           0 :     memset( gui->summary.vote_key_base58, 0, sizeof(gui->summary.vote_key_base58) );
     157           0 :   }
     158             : 
     159           0 :   gui->summary.is_full_client                = is_full_client;
     160           0 :   gui->summary.version                       = version;
     161           0 :   gui->summary.cluster                       = cluster;
     162           0 :   fd_cstr_ncpy( gui->summary.accounts_database_path, accounts_database_path, sizeof(gui->summary.accounts_database_path) );
     163           0 :   fd_cstr_ncpy( gui->summary.gui_database_path, gui_database_path, sizeof(gui->summary.gui_database_path) );
     164           0 :   gui->summary.startup_time_nanos            = gui->next_sample_200millis;
     165           0 :   gui->summary.expected_shred_version        = expected_shred_version;
     166           0 :   gui->summary.wfs_enabled          = 0;
     167           0 :   gui->summary.wfs_bank_hash[ 0UL ] = '\0';
     168             : 
     169           0 :   {
     170           0 :     fd_cstr_ncpy( gui->summary.wfs_bank_hash, wfs_expected_bank_hash_cstr, sizeof(gui->summary.wfs_bank_hash) );
     171           0 :     gui->summary.wfs_enabled = !!strcmp( wfs_expected_bank_hash_cstr, "" );
     172             : 
     173           0 :     if( FD_UNLIKELY( snapshots_enabled ) ) {
     174           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP;
     175           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = gui->next_sample_200millis;
     176           0 :       memset( gui->summary.boot_progress.loading_snapshot, 0, sizeof(gui->summary.boot_progress.loading_snapshot) );
     177           0 :       for( ulong i=0UL; i<FD_GUI_BOOT_PROGRESS_SNAPSHOT_CNT; i++ ) {
     178           0 :         gui->summary.boot_progress.loading_snapshot[ i ].reset_cnt = ULONG_MAX; /* ensures other fields are reset initially */
     179           0 :         gui->summary.boot_progress.loading_snapshot[ i ].slot = ULONG_MAX;
     180           0 :       }
     181           0 :       gui->summary.boot_progress.catching_up_time_nanos        = 0L;
     182           0 :       gui->summary.boot_progress.catching_up_first_replay_slot = ULONG_MAX;
     183           0 :       gui->summary.boot_progress.wfs_total_stake     = 0UL;
     184           0 :       gui->summary.boot_progress.wfs_connected_stake = 0UL;
     185           0 :       gui->summary.boot_progress.wfs_total_peers     = 0UL;
     186           0 :       gui->summary.boot_progress.wfs_connected_peers = 0UL;
     187           0 :       gui->summary.boot_progress.wfs_attempt         = 0UL;
     188           0 :     } else {
     189           0 :       fd_memset( &gui->summary.boot_progress, 0, sizeof(gui->summary.boot_progress) );
     190           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
     191           0 :     }
     192           0 :   }
     193             : 
     194           0 :   gui->summary.identity_account_balance      = 0UL;
     195           0 :   gui->summary.vote_account_balance          = 0UL;
     196           0 :   gui->summary.estimated_slot_duration_nanos = 0UL;
     197             : 
     198           0 :   gui->summary.vote_distance = 0UL;
     199           0 :   gui->summary.vote_state = is_voting ? FD_GUI_VOTE_STATE_VOTING : FD_GUI_VOTE_STATE_NON_VOTING;
     200             : 
     201           0 :   gui->summary.sock_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "sock"   );
     202           0 :   gui->summary.net_tile_cnt    = fd_topo_tile_name_cnt( gui->topo, "net"    );
     203           0 :   gui->summary.quic_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "quic"   );
     204           0 :   gui->summary.verify_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "verify" );
     205           0 :   gui->summary.resolh_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "resolh" );
     206           0 :   gui->summary.resolv_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "resolv" );
     207           0 :   gui->summary.bank_tile_cnt   = fd_topo_tile_name_cnt( gui->topo, "bank"   );
     208           0 :   gui->summary.execle_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execle" );
     209           0 :   gui->summary.execrp_tile_cnt = fd_topo_tile_name_cnt( gui->topo, "execrp" );
     210           0 :   gui->summary.shred_tile_cnt  = fd_topo_tile_name_cnt( gui->topo, "shred"  );
     211             : 
     212           0 :   fd_gui_build_tile_order( gui );
     213             : 
     214           0 :   gui->summary.slot_rooted                   = ULONG_MAX;
     215           0 :   gui->summary.slot_optimistically_confirmed = ULONG_MAX;
     216           0 :   gui->summary.slot_estimated                = ULONG_MAX;
     217           0 :   gui->summary.slot_caught_up                = ULONG_MAX;
     218           0 :   gui->summary.slot_repair                   = ULONG_MAX;
     219           0 :   gui->summary.slot_turbine                  = ULONG_MAX;
     220           0 :   gui->summary.slot_reset                    = ULONG_MAX;
     221           0 :   gui->summary.slot_storage                  = ULONG_MAX;
     222           0 :   gui->summary.active_fork_cnt               = 1UL;
     223             : 
     224           0 :   memset( gui->summary.skip_rate, 0, sizeof(gui->summary.skip_rate) );
     225           0 :   gui->summary.skip_rate[ 0 ].epoch = ULONG_MAX;
     226           0 :   gui->summary.skip_rate[ 1 ].epoch = ULONG_MAX;
     227             : 
     228           0 :   for( ulong i=0UL; i < (FD_GUI_REPAIR_SLOT_HISTORY_SZ+1UL); i++ )  gui->summary.slots_max_repair[ i ].slot  = ULONG_MAX;
     229           0 :   for( ulong i=0UL; i < (FD_GUI_TURBINE_SLOT_HISTORY_SZ+1UL); i++ ) gui->summary.slots_max_turbine[ i ].slot = ULONG_MAX;
     230             : 
     231           0 :   for( ulong i=0UL; i < FD_GUI_TURBINE_RECV_TIMESTAMPS; i++ ) gui->turbine_slots[ i ].slot = ULONG_MAX;
     232             : 
     233           0 :   gui->summary.estimated_tps_history_idx = 0UL;
     234           0 :   memset( gui->summary.estimated_tps_history, 0, sizeof(gui->summary.estimated_tps_history) );
     235             : 
     236           0 :   memset( gui->summary.txn_waterfall_reference, 0, sizeof(gui->summary.txn_waterfall_reference) );
     237           0 :   memset( gui->summary.txn_waterfall_current,   0, sizeof(gui->summary.txn_waterfall_current) );
     238             : 
     239           0 :   memset( gui->summary.tile_stats_reference, 0, sizeof(gui->summary.tile_stats_reference) );
     240           0 :   memset( gui->summary.tile_stats_current, 0, sizeof(gui->summary.tile_stats_current) );
     241             : 
     242           0 :   gui->summary.progcache_history_idx = 0UL;
     243           0 :   memset( gui->summary.progcache_hits_history,    0, sizeof(gui->summary.progcache_hits_history) );
     244           0 :   memset( gui->summary.progcache_lookups_history, 0, sizeof(gui->summary.progcache_lookups_history) );
     245           0 :   gui->summary.progcache_hits_1min    = 0UL;
     246           0 :   gui->summary.progcache_lookups_1min = 0UL;
     247             : 
     248           0 :   memset( gui->summary.accounts_stats_reference, 0, sizeof(gui->summary.accounts_stats_reference) );
     249           0 :   memset( gui->summary.accounts_stats_current,   0, sizeof(gui->summary.accounts_stats_current  ) );
     250           0 :   gui->summary.accounts_stats_have_reference = 0;
     251           0 :   gui->summary.accdb->accdb_win_idx   = 0UL;
     252           0 :   gui->summary.accdb->accdb_win_count = 0UL;
     253           0 :   memset( gui->summary.accdb->accdb_win_dt_nanos,           0, sizeof(gui->summary.accdb->accdb_win_dt_nanos)           );
     254           0 :   memset( gui->summary.accdb->agg_acquired_win,             0, sizeof(gui->summary.accdb->agg_acquired_win)             );
     255           0 :   memset( gui->summary.accdb->agg_acquired_writable_win,    0, sizeof(gui->summary.accdb->agg_acquired_writable_win)    );
     256           0 :   memset( gui->summary.accdb->agg_bytes_read_win,           0, sizeof(gui->summary.accdb->agg_bytes_read_win)           );
     257           0 :   memset( gui->summary.accdb->agg_bytes_copied_win,         0, sizeof(gui->summary.accdb->agg_bytes_copied_win)         );
     258           0 :   memset( gui->summary.accdb->agg_bytes_written_win,        0, sizeof(gui->summary.accdb->agg_bytes_written_win)        );
     259           0 :   memset( gui->summary.accdb->agg_bytes_written_accdb_win,  0, sizeof(gui->summary.accdb->agg_bytes_written_accdb_win)  );
     260           0 :   memset( gui->summary.accdb->agg_read_ops_win,             0, sizeof(gui->summary.accdb->agg_read_ops_win)             );
     261           0 :   memset( gui->summary.accdb->agg_write_ops_win,            0, sizeof(gui->summary.accdb->agg_write_ops_win)            );
     262           0 :   memset( gui->summary.accdb->agg_relocated_bytes_win,      0, sizeof(gui->summary.accdb->agg_relocated_bytes_win)      );
     263           0 :   memset( gui->summary.accdb->agg_misses_win,               0, sizeof(gui->summary.accdb->agg_misses_win)               );
     264           0 :   memset( gui->summary.accdb->class_acq_win,                0, sizeof(gui->summary.accdb->class_acq_win)                );
     265           0 :   memset( gui->summary.accdb->class_acq_wr_win,             0, sizeof(gui->summary.accdb->class_acq_wr_win)             );
     266           0 :   memset( gui->summary.accdb->class_not_found_win,          0, sizeof(gui->summary.accdb->class_not_found_win)          );
     267           0 :   memset( gui->summary.accdb->class_evicted_win,            0, sizeof(gui->summary.accdb->class_evicted_win)            );
     268           0 :   memset( gui->summary.accdb->class_preevicted_win,         0, sizeof(gui->summary.accdb->class_preevicted_win)         );
     269           0 :   memset( gui->summary.accdb->class_commit_new_win,         0, sizeof(gui->summary.accdb->class_commit_new_win)         );
     270           0 :   memset( gui->summary.accdb->class_commit_over_win,        0, sizeof(gui->summary.accdb->class_commit_over_win)        );
     271             : 
     272           0 :   gui->summary.accdb->partition_cnt = 0UL;
     273           0 :   memset( gui->summary.accdb->partition_read_ops_win,        0, sizeof(gui->summary.accdb->partition_read_ops_win)        );
     274           0 :   memset( gui->summary.accdb->partition_bytes_read_win,      0, sizeof(gui->summary.accdb->partition_bytes_read_win)      );
     275           0 :   memset( gui->summary.accdb->partition_write_ops_win,       0, sizeof(gui->summary.accdb->partition_write_ops_win)       );
     276           0 :   memset( gui->summary.accdb->partition_bytes_written_win,   0, sizeof(gui->summary.accdb->partition_bytes_written_win)   );
     277           0 :   memset( gui->summary.accdb->partitions,                    0, sizeof(gui->summary.accdb->partitions)                    );
     278           0 :   memset( gui->summary.accdb->partition_prev_read_ops,       0, sizeof(gui->summary.accdb->partition_prev_read_ops)       );
     279           0 :   memset( gui->summary.accdb->partition_prev_bytes_read,     0, sizeof(gui->summary.accdb->partition_prev_bytes_read)     );
     280           0 :   memset( gui->summary.accdb->partition_prev_write_ops,      0, sizeof(gui->summary.accdb->partition_prev_write_ops)      );
     281           0 :   memset( gui->summary.accdb->partition_prev_bytes_written,  0, sizeof(gui->summary.accdb->partition_prev_bytes_written)  );
     282             : 
     283             :   /* Build the per-tile accdb slot table from the topology.  Order
     284             :      matters only for stable JSON ordering: RW joiners first, RO
     285             :      joiners, then snapwr at the end. */
     286           0 :   gui->summary.accdb->accdb_tile_cnt = 0UL;
     287           0 :   static const struct { char const * name; uchar kind; } accdb_kinds[] = {
     288           0 :     { "execle", FD_GUI_ACCDB_TILE_KIND_RW     },
     289           0 :     { "execrp", FD_GUI_ACCDB_TILE_KIND_RW     },
     290           0 :     { "replay", FD_GUI_ACCDB_TILE_KIND_RW     },
     291           0 :     { "tower",  FD_GUI_ACCDB_TILE_KIND_RW     },
     292           0 :     { "rpc",    FD_GUI_ACCDB_TILE_KIND_RO     },
     293           0 :     { "resolv", FD_GUI_ACCDB_TILE_KIND_RO     },
     294           0 :     { "snapwr", FD_GUI_ACCDB_TILE_KIND_SNAPWR },
     295           0 :     { "accdb",  FD_GUI_ACCDB_TILE_KIND_ACCDB  },
     296           0 :   };
     297           0 :   for( ulong k=0UL; k<sizeof(accdb_kinds)/sizeof(accdb_kinds[0]); k++ ) {
     298           0 :     ulong cnt = fd_topo_tile_name_cnt( gui->topo, accdb_kinds[ k ].name );
     299           0 :     for( ulong i=0UL; i<cnt; i++ ) {
     300           0 :       ulong t_idx = fd_topo_find_tile( gui->topo, accdb_kinds[ k ].name, i );
     301           0 :       if( FD_UNLIKELY( t_idx==ULONG_MAX ) ) continue;
     302           0 :       if( FD_UNLIKELY( gui->summary.accdb->accdb_tile_cnt>=FD_GUI_MAX_ACCDB_TILES ) ) {
     303           0 :         FD_LOG_ERR(( "too many accdb consumer tiles (limit %lu)", FD_GUI_MAX_ACCDB_TILES ));
     304           0 :       }
     305           0 :       ulong slot = gui->summary.accdb->accdb_tile_cnt++;
     306           0 :       gui->summary.accdb->accdb_tile_topo_idx[ slot ] = (ushort)t_idx;
     307           0 :       gui->summary.accdb->accdb_tile_kind    [ slot ] = accdb_kinds[ k ].kind;
     308           0 :     }
     309           0 :   }
     310           0 :   memset( gui->summary.accdb->tile_cur_acquired,           0, sizeof(gui->summary.accdb->tile_cur_acquired)           );
     311           0 :   memset( gui->summary.accdb->tile_cur_acquired_writable,  0, sizeof(gui->summary.accdb->tile_cur_acquired_writable)  );
     312           0 :   memset( gui->summary.accdb->tile_cur_bytes_read,         0, sizeof(gui->summary.accdb->tile_cur_bytes_read)         );
     313           0 :   memset( gui->summary.accdb->tile_cur_bytes_copied,       0, sizeof(gui->summary.accdb->tile_cur_bytes_copied)       );
     314           0 :   memset( gui->summary.accdb->tile_cur_bytes_written,      0, sizeof(gui->summary.accdb->tile_cur_bytes_written)      );
     315           0 :   memset( gui->summary.accdb->tile_cur_read_ops,           0, sizeof(gui->summary.accdb->tile_cur_read_ops)           );
     316           0 :   memset( gui->summary.accdb->tile_cur_write_ops,          0, sizeof(gui->summary.accdb->tile_cur_write_ops)          );
     317           0 :   memset( gui->summary.accdb->tile_cur_misses,             0, sizeof(gui->summary.accdb->tile_cur_misses)             );
     318           0 :   memset( gui->summary.accdb->tile_cur_evicted,            0, sizeof(gui->summary.accdb->tile_cur_evicted)            );
     319           0 :   memset( gui->summary.accdb->tile_cur_committed,          0, sizeof(gui->summary.accdb->tile_cur_committed)          );
     320           0 :   memset( gui->summary.accdb->tile_cur_acquire_calls,      0, sizeof(gui->summary.accdb->tile_cur_acquire_calls)      );
     321           0 :   memset( gui->summary.accdb->tile_cur_status,             0, sizeof(gui->summary.accdb->tile_cur_status)             );
     322           0 :   memset( gui->summary.accdb->tile_prev_acquired,          0, sizeof(gui->summary.accdb->tile_prev_acquired)          );
     323           0 :   memset( gui->summary.accdb->tile_prev_acquired_writable, 0, sizeof(gui->summary.accdb->tile_prev_acquired_writable) );
     324           0 :   memset( gui->summary.accdb->tile_prev_bytes_read,        0, sizeof(gui->summary.accdb->tile_prev_bytes_read)        );
     325           0 :   memset( gui->summary.accdb->tile_prev_bytes_copied,      0, sizeof(gui->summary.accdb->tile_prev_bytes_copied)      );
     326           0 :   memset( gui->summary.accdb->tile_prev_bytes_written,     0, sizeof(gui->summary.accdb->tile_prev_bytes_written)     );
     327           0 :   memset( gui->summary.accdb->tile_prev_read_ops,          0, sizeof(gui->summary.accdb->tile_prev_read_ops)          );
     328           0 :   memset( gui->summary.accdb->tile_prev_write_ops,         0, sizeof(gui->summary.accdb->tile_prev_write_ops)         );
     329           0 :   memset( gui->summary.accdb->tile_prev_misses,            0, sizeof(gui->summary.accdb->tile_prev_misses)            );
     330           0 :   memset( gui->summary.accdb->tile_prev_evicted,           0, sizeof(gui->summary.accdb->tile_prev_evicted)           );
     331           0 :   memset( gui->summary.accdb->tile_prev_committed,         0, sizeof(gui->summary.accdb->tile_prev_committed)         );
     332           0 :   memset( gui->summary.accdb->tile_prev_acquire_calls,     0, sizeof(gui->summary.accdb->tile_prev_acquire_calls)     );
     333           0 :   memset( gui->summary.accdb->tile_acquired_win,           0, sizeof(gui->summary.accdb->tile_acquired_win)           );
     334           0 :   memset( gui->summary.accdb->tile_acquired_writable_win,  0, sizeof(gui->summary.accdb->tile_acquired_writable_win)  );
     335           0 :   memset( gui->summary.accdb->tile_bytes_read_win,         0, sizeof(gui->summary.accdb->tile_bytes_read_win)         );
     336           0 :   memset( gui->summary.accdb->tile_bytes_copied_win,       0, sizeof(gui->summary.accdb->tile_bytes_copied_win)       );
     337           0 :   memset( gui->summary.accdb->tile_bytes_written_win,      0, sizeof(gui->summary.accdb->tile_bytes_written_win)      );
     338           0 :   memset( gui->summary.accdb->tile_read_ops_win,           0, sizeof(gui->summary.accdb->tile_read_ops_win)           );
     339           0 :   memset( gui->summary.accdb->tile_write_ops_win,          0, sizeof(gui->summary.accdb->tile_write_ops_win)          );
     340           0 :   memset( gui->summary.accdb->tile_misses_win,             0, sizeof(gui->summary.accdb->tile_misses_win)             );
     341           0 :   memset( gui->summary.accdb->tile_evicted_win,            0, sizeof(gui->summary.accdb->tile_evicted_win)            );
     342           0 :   memset( gui->summary.accdb->tile_committed_win,          0, sizeof(gui->summary.accdb->tile_committed_win)          );
     343           0 :   memset( gui->summary.accdb->tile_acquire_calls_win,      0, sizeof(gui->summary.accdb->tile_acquire_calls_win)      );
     344             : 
     345           0 :   memset( gui->summary.accdb->tile_sparkline_bucket_start_nanos, 0, sizeof(gui->summary.accdb->tile_sparkline_bucket_start_nanos) );
     346           0 :   memset( gui->summary.accdb->tile_sparkline_acq_bucket,         0, sizeof(gui->summary.accdb->tile_sparkline_acq_bucket)         );
     347           0 :   memset( gui->summary.accdb->tile_sparkline_acq_wr_bucket,      0, sizeof(gui->summary.accdb->tile_sparkline_acq_wr_bucket)      );
     348           0 :   memset( gui->summary.accdb->tile_sparkline_acq_history,        0, sizeof(gui->summary.accdb->tile_sparkline_acq_history)        );
     349           0 :   memset( gui->summary.accdb->tile_sparkline_acq_wr_history,     0, sizeof(gui->summary.accdb->tile_sparkline_acq_wr_history)     );
     350           0 :   memset( gui->summary.accdb->tile_sparkline_count,              0, sizeof(gui->summary.accdb->tile_sparkline_count)              );
     351             : 
     352           0 :   memset( gui->summary.tile_timers_reference, 0, sizeof(gui->summary.tile_timers_reference) );
     353           0 :   memset( gui->summary.tile_timers_current,   0, sizeof(gui->summary.tile_timers_current)   );
     354           0 :   memset( gui->summary.tile_timers_packed,    0, sizeof(gui->summary.tile_timers_packed)    );
     355             : 
     356           0 :   gui->tower_cnt = 0UL;
     357             : 
     358           0 :   gui->block_engine.has_block_engine = 0;
     359             : 
     360           0 :   gui->epoch.current_epoch      = ULONG_MAX;
     361           0 :   gui->epoch.has_epoch_schedule = 0;
     362           0 :   gui->epoch.stored_epoch_cnt   = 0UL;
     363             : 
     364           0 :   gui->shreds.leader_shred_cnt        = 0UL;
     365           0 :   gui->shreds.broadcast_watermark_ns  = now;
     366           0 :   gui->summary.catch_up_repair_sz     = 0UL;
     367           0 :   gui->summary.catch_up_turbine_sz    = 0UL;
     368             : 
     369           0 :   return gui;
     370           0 : }
     371             : 
     372             : fd_gui_t *
     373           0 : fd_gui_join( void * shmem ) {
     374           0 :   return (fd_gui_t *)shmem;
     375           0 : }
     376             : 
     377             : void
     378             : fd_gui_set_identity( fd_gui_t *    gui,
     379           0 :                      uchar const * identity_pubkey ) {
     380           0 :   memcpy( gui->summary.identity_key->uc, identity_pubkey, 32UL );
     381           0 :   fd_base58_encode_32( identity_pubkey, NULL, gui->summary.identity_key_base58 );
     382           0 :   gui->summary.identity_key_base58[ FD_BASE58_ENCODED_32_SZ-1UL ] = '\0';
     383             : 
     384           0 :   gui->summary.vote_distance = 0UL;
     385           0 :   if( FD_LIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_NON_VOTING ) ) gui->summary.vote_state = FD_GUI_VOTE_STATE_VOTING;
     386             : 
     387           0 :   fd_gui_printf_identity_key( gui );
     388           0 :   fd_http_server_ws_broadcast( gui->http );
     389           0 :   fd_gui_printf_vote_distance( gui );
     390           0 :   fd_http_server_ws_broadcast( gui->http );
     391           0 :   fd_gui_printf_vote_state( gui );
     392           0 :   fd_http_server_ws_broadcast( gui->http );
     393           0 : }
     394             : 
     395             : void
     396             : fd_gui_ws_open( fd_gui_t * gui,
     397             :                 ulong      ws_conn_id,
     398           0 :                 long now ) {
     399           0 :   void (* printers[] )( fd_gui_t * gui ) = {
     400           0 :     fd_gui_printf_boot_progress,
     401           0 :     fd_gui_printf_version,
     402           0 :     fd_gui_printf_cluster,
     403           0 :     fd_gui_printf_commit_hash,
     404           0 :     fd_gui_printf_identity_key,
     405           0 :     fd_gui_printf_vote_key,
     406           0 :     fd_gui_printf_startup_time_nanos,
     407           0 :     fd_gui_printf_vote_state,
     408           0 :     fd_gui_printf_vote_distance,
     409           0 :     fd_gui_printf_turbine_slot,
     410           0 :     fd_gui_printf_repair_slot,
     411           0 :     fd_gui_printf_slot_caught_up,
     412           0 :     fd_gui_printf_tps_history,
     413           0 :     fd_gui_printf_tiles,
     414           0 :     fd_gui_printf_schedule_strategy,
     415           0 :     fd_gui_printf_identity_balance,
     416           0 :     fd_gui_printf_vote_balance,
     417           0 :     fd_gui_printf_estimated_slot_duration_nanos,
     418           0 :     fd_gui_printf_root_slot,
     419           0 :     fd_gui_printf_storage_slot,
     420           0 :     fd_gui_printf_reset_slot,
     421           0 :     fd_gui_printf_active_fork_cnt,
     422           0 :     fd_gui_printf_optimistically_confirmed_slot,
     423           0 :     fd_gui_printf_completed_slot,
     424           0 :     fd_gui_printf_estimated_slot,
     425           0 :     fd_gui_printf_live_tile_timers,
     426           0 :     fd_gui_printf_live_tile_metrics,
     427           0 :     fd_gui_printf_catch_up_history,
     428           0 :     fd_gui_printf_vote_latency_history,
     429           0 :     fd_gui_printf_late_votes_history,
     430           0 :     fd_gui_printf_health
     431           0 :   };
     432             : 
     433           0 :   ulong printers_len = sizeof(printers) / sizeof(printers[0]);
     434           0 :   for( ulong i=0UL; i<printers_len; i++ ) {
     435           0 :     printers[ i ]( gui );
     436           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     437           0 :   }
     438             : 
     439           0 :   {
     440           0 :     fd_gui_printf_live_program_cache( gui );
     441           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     442             : 
     443           0 :     if( FD_LIKELY( gui->summary.accounts_stats_have_reference ) ) {
     444           0 :       fd_gui_printf_accounts_stats( gui );
     445           0 :       FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     446           0 :     }
     447           0 :   }
     448             : 
     449           0 :   if( FD_LIKELY( gui->block_engine.has_block_engine ) ) {
     450           0 :     fd_gui_printf_block_engine( gui );
     451           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     452           0 :   }
     453             : 
     454           0 :   if( FD_LIKELY( gui->epoch.current_epoch!=ULONG_MAX ) ) {
     455           0 :     for( ulong e=gui->epoch.current_epoch; e<=gui->epoch.current_epoch+1UL; e++ ) {
     456           0 :       if( FD_LIKELY( fd_gui_epoch( gui, e ) ) ) {
     457           0 :         fd_gui_printf_skip_rate( gui, e );
     458           0 :         FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     459           0 :         fd_gui_printf_epoch( gui, e );
     460           0 :         FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     461           0 :       }
     462           0 :     }
     463             : 
     464           0 :     fd_gui_printf_skipped_history( gui, gui->epoch.current_epoch );
     465           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     466           0 :     fd_gui_printf_skipped_history_cluster( gui, gui->epoch.current_epoch );
     467           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     468           0 :   }
     469             : 
     470             :   /* rebroadcast 10s of historical shred data */
     471           0 :   fd_gui_printf_shred_rebroadcast( gui, now-(long)(10*1e9), now );
     472           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
     473           0 : }
     474             : 
     475             : static int
     476           0 : fd_gui_slot_is_mine( fd_gui_t * gui, ulong _slot ) {
     477           0 :   fd_gui_epoch_t const * epoch = fd_gui_get_epoch_by_slot( gui, _slot );
     478           0 :   fd_pubkey_t const * slot_leader = fd_gui_get_slot_leader( epoch, _slot );
     479           0 :   if( FD_UNLIKELY( !slot_leader ) ) return 0;
     480           0 :   return !memcmp( slot_leader->uc, gui->summary.identity_key->uc, 32UL );
     481           0 : }
     482             : 
     483             : static inline ushort
     484           0 : fd_gui_tile_timers_pct( ulong delta, ulong total ) {
     485           0 :   if( FD_UNLIKELY( !total ) ) return USHORT_MAX;
     486           0 :   double percent = ( (double)delta / (double)total ) * 100.0;
     487           0 :   long   hundredths = (long)( percent * 100.0 );
     488           0 :   if( FD_UNLIKELY( hundredths<0L ) ) hundredths = 0L;
     489           0 :   if( FD_UNLIKELY( hundredths>(USHORT_MAX-1U) ) ) hundredths = (USHORT_MAX-1U);
     490           0 :   return (ushort)hundredths;
     491           0 : }
     492             : 
     493             : void
     494             : fd_gui_tile_timers_diff( fd_gui_tile_timers_hist_t *  out,
     495             :                          fd_gui_tile_timers_t const * prev,
     496             :                          fd_gui_tile_timers_t const * cur,
     497             :                          ulong                        tile_idx,
     498           0 :                          long                         sample_time_nanos ) {
     499           0 :   memset( out, 0, sizeof(*out) );
     500           0 :   out->sample_time_nanos = sample_time_nanos;
     501           0 :   out->tile_idx = (ushort)tile_idx;
     502             : 
     503           0 :   ulong cur_total = 0UL, prev_total = 0UL;
     504           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_TILE_REGIME_CNT; j++ ) {
     505           0 :     cur_total += cur->timers[ j ]; prev_total += prev->timers[ j ];
     506           0 :   }
     507           0 :   ulong busy = cur_total - prev_total;
     508           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_TILE_REGIME_CNT; j++ ) {
     509           0 :     out->timers[ j ] = fd_gui_tile_timers_pct( cur->timers[ j ] - prev->timers[ j ], busy );
     510           0 :   }
     511           0 :   if( FD_UNLIKELY( !busy ) ) {
     512           0 :     out->idle_ratio = USHORT_MAX;
     513           0 :   } else {
     514           0 :     ulong idle = cur->timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_POSTFRAG_IDX   ] - prev->timers[ FD_METRICS_ENUM_TILE_REGIME_V_CAUGHT_UP_POSTFRAG_IDX   ];
     515           0 :     ulong bp   = cur->timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_PREFRAG_IDX ] - prev->timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_PREFRAG_IDX ];
     516           0 :     out->idle_ratio = fd_gui_tile_timers_pct( idle+bp, busy );
     517           0 :   }
     518             : 
     519           0 :   ulong cur_ctot = 0UL, prev_ctot = 0UL;
     520           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_CPU_REGIME_CNT; j++ ) { cur_ctot += cur->sched_timers[ j ]; prev_ctot += prev->sched_timers[ j ]; }
     521           0 :   ulong cbusy = cur_ctot - prev_ctot;
     522           0 :   for( ulong j=0UL; j<FD_METRICS_ENUM_CPU_REGIME_CNT; j++ ) {
     523           0 :     out->sched_timers[ j ] = fd_gui_tile_timers_pct( cur->sched_timers[ j ] - prev->sched_timers[ j ], cbusy );
     524           0 :   }
     525             : 
     526           0 :   out->alive    = (uchar)fd_ulong_if( cur->status==2U, 2UL, (ulong)( cur->heartbeat>prev->heartbeat ) );
     527           0 :   out->in_backp = (uchar)( !!cur->in_backp );
     528           0 :   out->last_cpu = cur->last_cpu;
     529             : 
     530           0 :   out->backp_msgs     = cur->backp_cnt;
     531           0 :   out->nvcsw          = cur->nvcsw;
     532           0 :   out->nivcsw         = cur->nivcsw;
     533           0 :   out->minflt         = cur->minflt;
     534           0 :   out->majflt         = cur->majflt;
     535           0 :   out->interrupts     = cur->interrupts;
     536           0 :   out->tlb_shootdowns = cur->tlb_shootdowns;
     537           0 :   out->timer_ticks    = cur->timer_ticks;
     538           0 : }
     539             : 
     540             : static void
     541           0 : fd_gui_tile_timers_snap( fd_gui_t * gui, long now ) {
     542           0 :   fd_gui_tile_timers_t * cur = gui->summary.tile_timers_current;
     543           0 :   fd_memcpy( gui->summary.tile_timers_reference, cur, gui->tile_cnt * sizeof(fd_gui_tile_timers_t) );
     544           0 :   for( ulong i=0UL; i<gui->topo->tile_cnt; i++ ) {
     545           0 :     fd_topo_tile_t const * tile = &gui->topo->tiles[ i ];
     546             :     /* NULL when the tile's metrics live in a workspace not mapped to
     547             :        this tile (e.g. bench tiles use the "bench" workspace, not
     548             :        "metric_in"). */
     549           0 :     if( FD_UNLIKELY( !tile->metrics ) ) continue;
     550           0 :     volatile ulong const * tile_metrics = fd_metrics_tile( tile->metrics );
     551             : 
     552           0 :     cur[ i ].sample_time_nanos = now;
     553             : 
     554           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 )    ];
     555           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_HOUSEKEEPING_IDX   ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_HOUSEKEEPING )   ];
     556           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_HOUSEKEEPING_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_HOUSEKEEPING ) ];
     557           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 )         ];
     558           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_PREFRAG_IDX        ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_PREFRAG )        ];
     559           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_BACKPRESSURE_PREFRAG_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_BACKPRESSURE_PREFRAG )      ];
     560           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 )        ];
     561           0 :     cur[ i ].timers[ FD_METRICS_ENUM_TILE_REGIME_V_PROCESSING_POSTFRAG_IDX       ] = tile_metrics[ MIDX( COUNTER, TILE, REGIME_DURATION_NANOS_PROCESSING_POSTFRAG )       ];
     562             : 
     563           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_WAIT_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_WAIT )      ];
     564           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_USER_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_USER )      ];
     565           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_SYSTEM_IDX    ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_SYSTEM )    ];
     566           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_IDLE_IDX      ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_IDLE )      ];
     567           0 :     cur[ i ].sched_timers[ FD_METRICS_ENUM_CPU_REGIME_V_INTERRUPT_IDX ] = tile_metrics[ MIDX( COUNTER, TILE, CPU_DURATION_NANOS_INTERRUPT ) ];
     568             : 
     569           0 :     cur[ i ].in_backp  = (int)tile_metrics[ MIDX(GAUGE, TILE, IN_BACKPRESSURE) ];
     570           0 :     cur[ i ].status    = (uchar)tile_metrics[ MIDX( GAUGE, TILE, STATUS ) ];
     571           0 :     cur[ i ].heartbeat = tile_metrics[ MIDX( GAUGE, TILE, HEARTBEAT_TIMESTAMP_NANOS ) ];
     572           0 :     cur[ i ].backp_cnt = tile_metrics[ MIDX( COUNTER, TILE, BACKPRESSURE ) ];
     573           0 :     cur[ i ].nvcsw     = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_VOLUNTARY ) ];
     574           0 :     cur[ i ].nivcsw    = tile_metrics[ MIDX( COUNTER, TILE, CONTEXT_SWITCH_INVOLUNTARY ) ];
     575           0 :     cur[ i ].minflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MINOR ) ];
     576           0 :     cur[ i ].majflt    = tile_metrics[ MIDX( COUNTER, TILE, PAGE_FAULT_MAJOR ) ];
     577           0 :     cur[ i ].last_cpu  = (ushort)tile_metrics[ MIDX( GAUGE, TILE, LAST_CPU ) ];
     578           0 :     cur[ i ].interrupts     = tile_metrics[ MIDX( COUNTER, TILE, IRQ_PREEMPTED ) ];
     579           0 :     cur[ i ].tlb_shootdowns = tile_metrics[ MIDX( COUNTER, TILE, TLB_SHOOTDOWN ) ];
     580           0 :     cur[ i ].timer_ticks    = tile_metrics[ MIDX( COUNTER, TILE, TIMER_TICK ) ];
     581           0 :   }
     582             : 
     583           0 :   for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
     584           0 :     cur[ i ].tile_idx = i;
     585           0 :     fd_gui_tile_timers_diff( &gui->summary.tile_timers_packed[ i ], &gui->summary.tile_timers_reference[ i ], &cur[ i ], i, now );
     586           0 :   }
     587           0 : }
     588             : 
     589             : static void
     590           0 : fd_gui_scheduler_counts_snap( fd_gui_t * gui, long now ) {
     591           0 :   ulong pack_tile_idx = fd_topo_find_tile( gui->topo, "pack", 0UL );
     592           0 :   if( FD_UNLIKELY( pack_tile_idx==ULONG_MAX ) ) return;
     593             : 
     594           0 :   fd_gui_scheduler_counts_t cur[ 1 ];
     595             : 
     596           0 :   fd_topo_tile_t const * pack = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "pack", 0UL ) ];
     597           0 :   volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
     598             : 
     599           0 :   cur->sample_time_ns = now;
     600             : 
     601           0 :   cur->regular     = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_REGULAR ) ];
     602           0 :   cur->votes       = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_VOTES ) ];
     603           0 :   cur->conflicting = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_CONFLICTING ) ];
     604           0 :   cur->bundles     = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE_BUNDLES ) ];
     605             : 
     606           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_SCHEDULER_COUNTS, now, now, cur );
     607           0 : }
     608             : 
     609             : static void
     610           0 : fd_gui_estimated_tps_snap( fd_gui_t * gui ) {
     611           0 :   ulong vote_failed     = 0UL;
     612           0 :   ulong vote_success    = 0UL;
     613           0 :   ulong nonvote_success = 0UL;
     614           0 :   ulong nonvote_failed  = 0UL;
     615             : 
     616           0 :   if( FD_LIKELY( gui->summary.slot_tower==ULONG_MAX ) ) return;
     617           0 :   ulong first_replay_slot = fd_gui_first_replay_slot( gui );
     618           0 :   for( ulong i=0UL; i<fd_ulong_min( gui->summary.slot_tower+1UL, MAX_SLOTS_PER_EPOCH ); i++ ) {
     619           0 :     ulong _slot = gui->summary.slot_tower-i;
     620           0 :     if( FD_UNLIKELY( first_replay_slot!=ULONG_MAX && _slot<first_replay_slot ) ) break;
     621           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_canon( gui, _slot );
     622           0 :     if( FD_UNLIKELY( !slot ) ) continue;
     623           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. */
     624           0 :     if( FD_UNLIKELY( slot->completed_time+FD_GUI_TPS_HISTORY_WINDOW_DURATION_SECONDS*1000L*1000L*1000L<gui->next_sample_200millis ) ) break; /* Slot too old. */
     625           0 :     if( FD_UNLIKELY( slot->skip!=FD_GUI_SKIP_STATUS_NOT_SKIPPED ) ) continue; /* Skipped slots don't count to TPS. */
     626           0 :     if( FD_UNLIKELY( slot->vote_failed==UINT_MAX ) ) continue; /* Slot transaction counts not yet populated. */
     627           0 :     vote_failed     += slot->vote_failed;
     628           0 :     vote_success    += slot->vote_success;
     629           0 :     nonvote_success += slot->nonvote_success;
     630           0 :     nonvote_failed  += slot->nonvote_failed;
     631           0 :   }
     632             : 
     633           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_failed = vote_failed;
     634           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].vote_success = vote_success;
     635           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_success = nonvote_success;
     636           0 :   gui->summary.estimated_tps_history[ gui->summary.estimated_tps_history_idx ].nonvote_failed = nonvote_failed;
     637           0 :   gui->summary.estimated_tps_history_idx = (gui->summary.estimated_tps_history_idx+1UL) % FD_GUI_TPS_HISTORY_SAMPLE_CNT;
     638           0 : }
     639             : 
     640             : static void
     641             : fd_gui_network_stats_snap( fd_gui_t *               gui,
     642           0 :                            fd_gui_network_stats_t * cur ) {
     643           0 :   fd_topo_t const * topo = gui->topo;
     644           0 :   ulong gossvf_tile_cnt = fd_topo_tile_name_cnt( topo, "gossvf" );
     645           0 :   ulong gossip_tile_cnt = fd_topo_tile_name_cnt( topo, "gossip" );
     646           0 :   ulong shred_tile_cnt  = fd_topo_tile_name_cnt( topo, "shred" );
     647           0 :   ulong net_tile_cnt    = fd_topo_tile_name_cnt( topo, "net" );
     648           0 :   ulong quic_tile_cnt   = fd_topo_tile_name_cnt( topo, "quic" );
     649             : 
     650           0 :   cur->in.gossip   = fd_gui_metrics_gossip_total_ingress_bytes( topo, gossvf_tile_cnt );
     651           0 :   cur->out.gossip  = fd_gui_metrics_gossip_total_egress_bytes( topo, gossip_tile_cnt );
     652           0 :   cur->in.turbine  = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, SHRED_TURBINE_RX_BYTES ) );
     653             : 
     654           0 :   cur->out.turbine = 0UL;
     655           0 :   cur->out.repair  = 0UL;
     656           0 :   cur->out.rserve  = 0UL;
     657           0 :   cur->out.tpu     = 0UL;
     658           0 :   for( ulong i=0UL; i<net_tile_cnt; i++ ) {
     659           0 :     ulong net_tile_idx = fd_topo_find_tile( topo, "net", i );
     660           0 :     if( FD_UNLIKELY( net_tile_idx==ULONG_MAX ) ) continue;
     661           0 :     fd_topo_tile_t const * net = &topo->tiles[ net_tile_idx ];
     662           0 :     for( ulong j=0UL; j<net->in_cnt; j++ ) {
     663           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "shred_net" ) ) ) {
     664           0 :           cur->out.turbine += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     665           0 :       }
     666             : 
     667           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "repair_net" ) ) ) {
     668           0 :           cur->out.repair += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     669           0 :       }
     670           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "rserve_net" ) ) ) {
     671           0 :           cur->out.rserve += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     672           0 :       }
     673             : 
     674           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ net->in_link_id[ j ] ].name, "send_net" ) ) ) {
     675           0 :           cur->out.tpu += fd_metrics_link_in( net->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     676           0 :       }
     677           0 :     }
     678           0 :   }
     679             : 
     680           0 :   cur->in.repair = fd_gui_metrics_sum_tiles_counter( topo, "shred", shred_tile_cnt, MIDX( COUNTER, SHRED, SHRED_REPAIR_RX_BYTES ) );
     681           0 :   ulong repair_tile_idx = fd_topo_find_tile( topo, "repair", 0UL );
     682           0 :   if( FD_LIKELY( repair_tile_idx!=ULONG_MAX ) ) {
     683           0 :     fd_topo_tile_t const * repair = &topo->tiles[ repair_tile_idx ];
     684             : 
     685           0 :     for( ulong i=0UL; i<repair->in_cnt; i++ ) {
     686           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ repair->in_link_id[ i ] ].name, "net_repair" ) ) ) {
     687           0 :           cur->in.repair += fd_metrics_link_in( repair->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     688           0 :       }
     689           0 :     }
     690           0 :   }
     691             : 
     692           0 :   cur->in.rserve = 0UL;
     693           0 :   ulong rserve_tile_idx = fd_topo_find_tile( topo, "rserve", 0UL );
     694           0 :   if( FD_LIKELY( rserve_tile_idx!=ULONG_MAX ) ) {
     695           0 :     fd_topo_tile_t const * rserve = &topo->tiles[ rserve_tile_idx ];
     696             : 
     697           0 :     for( ulong i=0UL; i<rserve->in_cnt; i++ ) {
     698           0 :       if( FD_UNLIKELY( !strcmp( topo->links[ rserve->in_link_id[ i ] ].name, "net_rserve" ) ) ) {
     699           0 :           cur->in.rserve += fd_metrics_link_in( rserve->metrics, i )[ FD_METRICS_COUNTER_LINK_FRAG_CONSUMED_BYTES_OFF ];
     700           0 :       }
     701           0 :     }
     702           0 :   }
     703             : 
     704           0 :   cur->in.tpu = 0UL;
     705           0 :   for( ulong i=0UL; i<quic_tile_cnt; i++ ) {
     706           0 :     ulong quic_tile_idx = fd_topo_find_tile( topo, "quic", i );
     707           0 :     if( FD_UNLIKELY( quic_tile_idx==ULONG_MAX ) ) continue;
     708           0 :     fd_topo_tile_t const * quic = &topo->tiles[ quic_tile_idx ];
     709           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
     710           0 :     cur->in.tpu += quic_metrics[ MIDX( COUNTER, QUIC, PKT_RX_BYTES ) ];
     711           0 :   }
     712             : 
     713           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
     714           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
     715           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
     716           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
     717           0 :     cur->in.tpu += bundle_metrics[ MIDX( COUNTER, BUNDLE, PROTOBUF_RX_BYTES ) ];
     718           0 :   }
     719             : 
     720           0 :   ulong metric_tile_idx = fd_topo_find_tile( topo, "metric", 0UL );
     721           0 :   if( FD_LIKELY( metric_tile_idx!=ULONG_MAX ) ) {
     722           0 :     fd_topo_tile_t const * metric = &topo->tiles[ metric_tile_idx ];
     723           0 :     volatile ulong * metric_metrics = fd_metrics_tile( metric->metrics );
     724           0 :     cur->in.metric  = metric_metrics[ MIDX( COUNTER, METRIC, BYTES_READ ) ];
     725           0 :     cur->out.metric = metric_metrics[ MIDX( COUNTER, METRIC, BYTES_WRITTEN ) ];
     726           0 :   } else {
     727           0 :     cur->in.metric  = 0UL;
     728           0 :     cur->out.metric = 0UL;
     729           0 :   }
     730           0 : }
     731             : 
     732             : static void
     733             : fd_gui_network_rate_max_update( fd_gui_t * gui,
     734           0 :                                 long       now ) {
     735           0 :   fd_gui_network_stats_t * cur  = gui->summary.network_stats_current;
     736           0 :   fd_gui_network_stats_t * prev = gui->summary.network_stats_prev;
     737             : 
     738             :   /* On the first sample we have no previous value. */
     739           0 :   if( FD_UNLIKELY( !gui->summary.network_stats_has_prev ) ) {
     740           0 :     *prev = *cur;
     741           0 :     gui->summary.network_stats_has_prev = 1;
     742           0 :     gui->summary.net_rate_prev_ts       = now;
     743           0 :     return;
     744           0 :   }
     745             : 
     746           0 :   ulong d_in[ FD_GUI_NET_PROTO_CNT ];
     747           0 :   d_in[ 0 ] = fd_ulong_sat_sub( cur->in.turbine, prev->in.turbine );
     748           0 :   d_in[ 1 ] = fd_ulong_sat_sub( cur->in.gossip,  prev->in.gossip  );
     749           0 :   d_in[ 2 ] = fd_ulong_sat_sub( cur->in.tpu,     prev->in.tpu     );
     750           0 :   d_in[ 3 ] = fd_ulong_sat_sub( cur->in.repair,  prev->in.repair  );
     751           0 :   d_in[ 4 ] = fd_ulong_sat_sub( cur->in.rserve,  prev->in.rserve  );
     752           0 :   d_in[ 5 ] = fd_ulong_sat_sub( cur->in.metric,  prev->in.metric  );
     753             : 
     754           0 :   ulong d_out[ FD_GUI_NET_PROTO_CNT ];
     755           0 :   d_out[ 0 ] = fd_ulong_sat_sub( cur->out.turbine, prev->out.turbine );
     756           0 :   d_out[ 1 ] = fd_ulong_sat_sub( cur->out.gossip,  prev->out.gossip  );
     757           0 :   d_out[ 2 ] = fd_ulong_sat_sub( cur->out.tpu,     prev->out.tpu     );
     758           0 :   d_out[ 3 ] = fd_ulong_sat_sub( cur->out.repair,  prev->out.repair  );
     759           0 :   d_out[ 4 ] = fd_ulong_sat_sub( cur->out.rserve,  prev->out.rserve  );
     760           0 :   d_out[ 5 ] = fd_ulong_sat_sub( cur->out.metric,  prev->out.metric  );
     761             : 
     762             :   /* Compute per-protocol instantaneous bytes/sec rate and feed the EMA. */
     763           0 :   long dt_ns = now - gui->summary.net_rate_prev_ts;
     764           0 :   if( FD_LIKELY( dt_ns>0L ) ) {
     765           0 :     double dt_sec = (double)dt_ns / 1.0e9;
     766             : 
     767           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     768           0 :       double rate_in  = (double)d_in[ i ]  / dt_sec;
     769           0 :       double rate_out = (double)d_out[ i ] / dt_sec;
     770             : 
     771           0 :       if( FD_UNLIKELY( !gui->summary.net_rate_ema_ready ) ) {
     772           0 :         gui->summary.ingress_ema[ i ] = rate_in;
     773           0 :         gui->summary.egress_ema[ i ]  = rate_out;
     774           0 :       } else {
     775           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 );
     776           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 );
     777           0 :       }
     778           0 :     }
     779           0 :     gui->summary.net_rate_ema_ready = 1;
     780           0 :   }
     781           0 :   gui->summary.net_rate_prev_ts = now;
     782             : 
     783             :   /* Track max total EMA in a rolling 5-minute window using monotonic
     784             :      deques.
     785             : 
     786             :      Invariant: deque entries are strictly decreasing in value from
     787             :      head to tail.  The head is always the current window maximum.
     788             : 
     789             :      Insert:  pop tail entries whose value <= new value (they can
     790             :               never become the maximum), then push the new entry.
     791             :      Expire:  pop head entries older than 5 minutes. */
     792           0 :   if( FD_LIKELY( gui->summary.net_rate_ema_ready ) ) {
     793           0 :     double sum_in  = 0.0;
     794           0 :     double sum_out = 0.0;
     795           0 :     for( ulong i=0UL; i<FD_GUI_NET_PROTO_CNT; i++ ) {
     796           0 :       sum_in  += gui->summary.ingress_ema[ i ];
     797           0 :       sum_out += gui->summary.egress_ema[ i ];
     798           0 :     }
     799             : 
     800           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 ) {
     801           0 :       fd_gui_rate_deque_pop_head( gui->summary.ingress_maxq );
     802           0 :     }
     803           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 ) {
     804           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     805           0 :     }
     806           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.ingress_maxq ) ) ) {
     807           0 :       fd_gui_rate_deque_pop_tail( gui->summary.ingress_maxq );
     808           0 :     }
     809           0 :     fd_gui_rate_deque_push_tail( gui->summary.ingress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_in } );
     810             : 
     811           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 ) {
     812           0 :       fd_gui_rate_deque_pop_head( gui->summary.egress_maxq );
     813           0 :     }
     814           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 ) {
     815           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     816           0 :     }
     817           0 :     if( FD_UNLIKELY( fd_gui_rate_deque_full( gui->summary.egress_maxq ) ) ) {
     818           0 :       fd_gui_rate_deque_pop_tail( gui->summary.egress_maxq );
     819           0 :     }
     820           0 :     fd_gui_rate_deque_push_tail( gui->summary.egress_maxq, (fd_gui_rate_entry_t){ .ts_nanos=now, .value=sum_out } );
     821           0 :   }
     822             : 
     823           0 :   *prev = *cur;
     824           0 : }
     825             : 
     826             : /* Snapshot accdb statistics by reading the accdb tile's metric page
     827             :    (for gauges) and summing counters across all tiles that join accdb
     828             :    (executors, replay, tower, rpc, resolv, plus the accdb tile itself).
     829             :    The result feeds the GUI "Accounts" page. */
     830             : 
     831             : static void
     832             : fd_gui_accounts_stats_snap( fd_gui_t *                gui,
     833           0 :                             fd_gui_accounts_stats_t * cur ) {
     834           0 :   fd_topo_t const * topo = gui->topo;
     835             : 
     836           0 :   memset( cur, 0, sizeof(*cur) );
     837           0 :   cur->sample_time_nanos = fd_log_wallclock();
     838             : 
     839           0 :   ulong accdb_tile_idx = fd_topo_find_tile( topo, "accdb", 0UL );
     840           0 :   if( FD_UNLIKELY( accdb_tile_idx==ULONG_MAX ) ) return;
     841             : 
     842             :   /* Gauges + accdb-tile-only counters. */
     843           0 :   fd_topo_tile_t const * accdb = &topo->tiles[ accdb_tile_idx ];
     844           0 :   volatile ulong const * am    = fd_metrics_tile( accdb->metrics );
     845             : 
     846           0 :   cur->accounts_total           = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_COUNT           ) ];
     847           0 :   cur->accounts_capacity        = am[ MIDX( GAUGE,   ACCDB, ACCOUNT_CAPACITY        ) ];
     848           0 :   cur->disk_allocated_bytes     = am[ MIDX( GAUGE,   ACCDB, DISK_ALLOCATED_BYTES    ) ];
     849           0 :   cur->disk_current_bytes       = am[ MIDX( GAUGE,   ACCDB, DISK_CURRENT_BYTES      ) ];
     850           0 :   cur->disk_used_bytes          = am[ MIDX( GAUGE,   ACCDB, DISK_USED_BYTES         ) ];
     851           0 :   cur->in_compaction            = am[ MIDX( GAUGE,   ACCDB, IN_COMPACTION           ) ];
     852           0 :   cur->compactions_requested    = am[ MIDX( COUNTER, ACCDB, COMPACTION_REQUESTED    ) ];
     853           0 :   cur->compactions_completed    = am[ MIDX( COUNTER, ACCDB, COMPACTION_COMPLETED    ) ];
     854           0 :   cur->accounts_relocated_bytes = am[ MIDX( COUNTER, ACCDB, ACCOUNT_RELOCATED_BYTES ) ];
     855           0 :   cur->bytes_written_accdb      = am[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN           ) ];
     856             : 
     857             :   /* The accdb tile owns the prewrite and compaction writes; include
     858             :      those in the aggregate bytes_written / write_ops so the IO panel
     859             :      reflects all on-disk write activity, not just consumer-driven
     860             :      commits. */
     861           0 :   cur->bytes_written += am[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN    ) ];
     862           0 :   cur->write_ops     += am[ MIDX( COUNTER, ACCDB, WRITE_OPERATION  ) ];
     863             : 
     864           0 :   for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
     865           0 :     cur->cache_class_used         [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_USED            ) + c ];
     866           0 :     cur->cache_class_max          [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_MAX             ) + c ];
     867           0 :     cur->cache_class_reserved     [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_RESERVED        ) + c ];
     868           0 :     cur->cache_class_target_used  [ c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_TARGET_USED     ) + c ];
     869           0 :     cur->cache_class_low_water_used[c ] = am[ MIDX( GAUGE, ACCDB, CACHE_CLASS_LOW_WATER_USED  ) + c ];
     870           0 :     cur->preevicted_per_class     [ c ] = am[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED        ) + c ];
     871           0 :   }
     872             : 
     873             :   /* Walk the per-tile slot table built at init.  Each slot reads its
     874             :      tile's accdb counters according to its kind (RW, RO, or SNAPWR),
     875             :      accumulates into the aggregate (cur->*), and stashes the per-tile
     876             :      cumulative values into gui->summary.accdb->tile_cur_* for the
     877             :      per-tile rate window pushes done later in
     878             :      fd_gui_printf_accounts_stats. */
     879           0 :   for( ulong s=0UL; s<gui->summary.accdb->accdb_tile_cnt; s++ ) {
     880           0 :     ulong t_idx = (ulong)gui->summary.accdb->accdb_tile_topo_idx[ s ];
     881           0 :     uchar kind  = gui->summary.accdb->accdb_tile_kind[ s ];
     882           0 :     volatile ulong const * m = fd_metrics_tile( topo->tiles[ t_idx ].metrics );
     883             : 
     884           0 :     gui->summary.accdb->tile_cur_status[ s ] = (uchar)m[ MIDX( GAUGE, TILE, STATUS ) ];
     885             : 
     886           0 :     ulong t_acq=0UL, t_acw=0UL, t_misses=0UL, t_evicted=0UL, t_committed=0UL;
     887           0 :     ulong t_bytes_read=0UL, t_bytes_copied=0UL, t_bytes_written=0UL;
     888           0 :     ulong t_read_ops=0UL, t_write_ops=0UL;
     889           0 :     ulong t_acquire_calls=0UL;
     890             : 
     891           0 :     switch( kind ) {
     892           0 : #   define DO_RW( TILE_UPPER )                                                                                                    \
     893           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_READ      ) ];                                                \
     894           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_COPIED    ) ];                                                \
     895           0 :         t_bytes_written = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_WRITTEN   ) ];                                                \
     896           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_READ_OPERATION  ) ];                                                \
     897           0 :         t_write_ops     = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_WRITE_OPERATION ) ];                                                \
     898           0 :         t_acquire_calls = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BATCH_ACQUIRED  ) ];                                                \
     899           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                                                     \
     900           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_ACQUIRED          ) + c ];                                     \
     901           0 :           ulong _acw = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_WRITABLE_ACQUIRED ) + c ];                                     \
     902           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_NOT_FOUND         ) + c ];                                     \
     903           0 :           ulong _ev  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_EVICTED           ) + c ];                                     \
     904           0 :           ulong _cn  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_COMMITTED_NEW        ) + c ];                                  \
     905           0 :           ulong _co  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_COMMITTED_OVERWRITE  ) + c ];                                  \
     906           0 :           t_acq+=_acq; t_acw+=_acw; t_misses+=_nf; t_evicted+=_ev; t_committed+=_cn+_co;                                          \
     907           0 :           cur->acquired_per_class            [ c ] += _acq;                                                                       \
     908           0 :           cur->acquired_writable_per_class   [ c ] += _acw;                                                                       \
     909           0 :           cur->not_found_per_class           [ c ] += _nf;                                                                        \
     910           0 :           cur->evicted_per_class             [ c ] += _ev;                                                                        \
     911           0 :           cur->committed_new_per_class       [ c ] += _cn;                                                                        \
     912           0 :           cur->committed_overwrite_per_class [ c ] += _co;                                                                        \
     913           0 :         }
     914           0 :       case FD_GUI_ACCDB_TILE_KIND_RW:
     915           0 :         if(      !strcmp( topo->tiles[ t_idx ].name, "execle" ) ) { DO_RW( EXECLE ); }
     916           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "execrp" ) ) { DO_RW( EXECRP ); }
     917           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "replay" ) ) { DO_RW( REPLAY ); }
     918           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "tower"  ) ) { DO_RW( TOWER  ); }
     919           0 :         cur->acquired          += t_acq;
     920           0 :         cur->acquired_writable += t_acw;
     921           0 :         cur->bytes_read        += t_bytes_read;
     922           0 :         cur->bytes_copied      += t_bytes_copied;
     923           0 :         cur->bytes_written     += t_bytes_written;
     924           0 :         cur->read_ops          += t_read_ops;
     925           0 :         cur->write_ops         += t_write_ops;
     926           0 :         break;
     927           0 : #   undef DO_RW
     928             : 
     929           0 : #   define DO_RO( TILE_UPPER )                                                                                                    \
     930           0 :         t_bytes_read    = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_READ     ) ];                                                 \
     931           0 :         t_bytes_copied  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BYTES_COPIED   ) ];                                                 \
     932           0 :         t_read_ops      = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_READ_OPERATION ) ];                                                 \
     933           0 :         t_acquire_calls = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_BATCH_ACQUIRED ) ];                                                 \
     934           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {                                                                     \
     935           0 :           ulong _acq = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_ACQUIRED  ) + c ];                                            \
     936           0 :           ulong _nf  = m[ MIDX( COUNTER, TILE_UPPER, ACCDB_ACCOUNT_NOT_FOUND ) + c ];                                            \
     937           0 :           t_acq+=_acq; t_misses+=_nf;                                                                                             \
     938           0 :           cur->acquired_per_class [ c ] += _acq;                                                                                  \
     939           0 :           cur->not_found_per_class[ c ] += _nf;                                                                                   \
     940           0 :         }
     941           0 :       case FD_GUI_ACCDB_TILE_KIND_RO:
     942           0 :         if( !strcmp( topo->tiles[ t_idx ].name, "rpc"    ) ) { DO_RO( RPC    ); }
     943           0 :         else if( !strcmp( topo->tiles[ t_idx ].name, "resolv" ) ) { DO_RO( RESOLV ); }
     944           0 :         cur->acquired     += t_acq;
     945           0 :         cur->bytes_read   += t_bytes_read;
     946           0 :         cur->bytes_copied += t_bytes_copied;
     947           0 :         cur->read_ops     += t_read_ops;
     948           0 :         break;
     949           0 : #   undef DO_RO
     950             : 
     951           0 :       case FD_GUI_ACCDB_TILE_KIND_SNAPWR:
     952             :         /* snapwr writes account data to disk directly during snapshot
     953             :            load.  It does not declare the accdb counter surface, only a
     954             :            BytesWritten gauge.  Include in the aggregate so the IO panel
     955             :            reflects load-time disk activity. */
     956           0 :         t_bytes_written = m[ MIDX( GAUGE, SNAPWR, BYTES_WRITTEN ) ];
     957           0 :         cur->bytes_written += t_bytes_written;
     958           0 :         break;
     959             : 
     960           0 :       case FD_GUI_ACCDB_TILE_KIND_ACCDB:
     961             :         /* The accdb tile owns prewrite and compaction writes.  Its own
     962             :            bytes_written/write_ops were already folded into the aggregate
     963             :            above (see ACCDB_BYTES_WRITTEN / ACCDB_WRITE_OPS reads).  Here
     964             :            we only stash per-slot values so the per-tile row reflects
     965             :            them; do not re-add to cur->* or we'd double-count.  The accdb
     966             :            tile does not expose acquired/not_found/committed (no account
     967             :            joiner) or read_ops/bytes_copied.  Preevicts are owned by the
     968             :            accdb tile's background preevict pass, so map them to the
     969             :            per-tile evicted column for this row. */
     970           0 :         t_bytes_read    = m[ MIDX( COUNTER, ACCDB, BYTES_READ      ) ];
     971           0 :         t_bytes_written = m[ MIDX( COUNTER, ACCDB, BYTES_WRITTEN   ) ];
     972           0 :         t_write_ops     = m[ MIDX( COUNTER, ACCDB, WRITE_OPERATION ) ];
     973           0 :         for( ulong c=0UL; c<FD_ACCDB_CACHE_CLASS_CNT; c++ ) {
     974           0 :           t_evicted += m[ MIDX( COUNTER, ACCDB, ACCOUNT_PREEVICTED ) + c ];
     975           0 :         }
     976           0 :         break;
     977           0 :     }
     978             : 
     979           0 :     gui->summary.accdb->tile_cur_acquired         [ s ] = t_acq;
     980           0 :     gui->summary.accdb->tile_cur_acquired_writable[ s ] = t_acw;
     981           0 :     gui->summary.accdb->tile_cur_bytes_read       [ s ] = t_bytes_read;
     982           0 :     gui->summary.accdb->tile_cur_bytes_copied     [ s ] = t_bytes_copied;
     983           0 :     gui->summary.accdb->tile_cur_bytes_written    [ s ] = t_bytes_written;
     984           0 :     gui->summary.accdb->tile_cur_read_ops         [ s ] = t_read_ops;
     985           0 :     gui->summary.accdb->tile_cur_write_ops        [ s ] = t_write_ops;
     986           0 :     gui->summary.accdb->tile_cur_misses           [ s ] = t_misses;
     987           0 :     gui->summary.accdb->tile_cur_evicted          [ s ] = t_evicted;
     988           0 :     gui->summary.accdb->tile_cur_committed        [ s ] = t_committed;
     989           0 :     gui->summary.accdb->tile_cur_acquire_calls    [ s ] = t_acquire_calls;
     990           0 :   }
     991           0 : }
     992             : 
     993             : /* Snapshot all of the data from metrics to construct a view of the
     994             :    transaction waterfall.
     995             : 
     996             :    Tiles are sampled in reverse pipeline order: this helps prevent data
     997             :    discrepancies where a later tile has "seen" more transactions than an
     998             :    earlier tile, which shouldn't typically happen. */
     999             : 
    1000             : static void
    1001             : fd_gui_txn_waterfall_snap( fd_gui_t *               gui,
    1002           0 :                            fd_gui_txn_waterfall_t * cur ) {
    1003           0 :   memset( cur, 0, sizeof(fd_gui_txn_waterfall_t) );
    1004           0 :   fd_topo_t const * topo = gui->topo;
    1005             : 
    1006           0 :   for( ulong i=0UL; i<gui->summary.bank_tile_cnt; i++ ) {
    1007           0 :     fd_topo_tile_t const * bank = &topo->tiles[ fd_topo_find_tile( topo, "bank", i ) ];
    1008             : 
    1009           0 :     volatile ulong const * bank_metrics = fd_metrics_tile( bank->metrics );
    1010           0 :     cur->out.block_success += bank_metrics[ MIDX( COUNTER, BANK, TXN_EXECUTED_SUCCESS ) ];
    1011             : 
    1012           0 :     cur->out.block_fail +=
    1013           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_EXECUTED_FAILED ) ]
    1014           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_FEE_ONLY        ) ];
    1015             : 
    1016           0 :     cur->out.bank_invalid +=
    1017           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_ACCOUNT_UNINITIALIZED ) ]
    1018           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_ACCOUNT_NOT_FOUND ) ]
    1019           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_ACCOUNT_OWNER ) ]
    1020           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_ACCOUNT_DATA ) ]
    1021           0 :       + bank_metrics[ MIDX( COUNTER, BANK, TXN_LOAD_ADDRESS_TABLE_INVALID_LOOKUP_INDEX  ) ];
    1022             : 
    1023           0 :     cur->out.bank_invalid +=
    1024           0 :         bank_metrics[ MIDX( COUNTER, BANK, TXN_PROCESSING_FAILED ) ];
    1025           0 :   }
    1026             : 
    1027           0 :   for( ulong i=0UL; i<gui->summary.execle_tile_cnt; i++ ) {
    1028           0 :     fd_topo_tile_t const * execle = &topo->tiles[ fd_topo_find_tile( topo, "execle", i ) ];
    1029             : 
    1030           0 :     volatile ulong const * execle_metrics = fd_metrics_tile( execle->metrics );
    1031             : 
    1032           0 :     cur->out.block_success += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_SUCCESS ) ];
    1033           0 :     cur->out.block_fail    +=
    1034           0 :         execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_FEES_ONLY ) ]
    1035           0 :       + execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_LANDED_FAILED ) ];
    1036           0 :     cur->out.bank_invalid  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_LANDED_UNLANDED ) ];
    1037             : 
    1038           0 :     cur->out.bank_nonce_already_advanced += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_ALREADY_ADVANCED ) ];
    1039           0 :     cur->out.bank_nonce_advance_failed   += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_ADVANCE_FAILED ) ];
    1040           0 :     cur->out.bank_nonce_wrong_blockhash  += execle_metrics[ MIDX( COUNTER, EXECLE, TXN_RESULT_NONCE_WRONG_BLOCKHASH ) ];
    1041           0 :   }
    1042             : 
    1043           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
    1044           0 :   if( pack_tile_idx!=ULONG_MAX ) {
    1045           0 :     fd_topo_tile_t const * pack = &topo->tiles[ pack_tile_idx ];
    1046           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
    1047             : 
    1048           0 :     cur->out.pack_invalid_bundle =
    1049           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_PARTIAL_BUNDLE ) ]
    1050           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTION_FAILED ) ]
    1051           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_CREATION_FAILED ) ];
    1052             : 
    1053           0 :     cur->out.pack_invalid =
    1054           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_INSTR_ACCT_CNT ) ]
    1055           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_NONCE_CONFLICT ) ]
    1056           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_BUNDLE_BLACKLIST ) ]
    1057           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_INVALID_NONCE ) ]
    1058           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_WRITE_SYSVAR ) ]
    1059           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_ESTIMATION_FAIL ) ]
    1060           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_DUPLICATE_ACCOUNT ) ]
    1061           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_TOO_MANY_ACCOUNTS ) ]
    1062           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_TOO_LARGE ) ]
    1063           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_ADDR_LUT ) ]
    1064           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_UNAFFORDABLE ) ]
    1065           0 :       + pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_DUPLICATE ) ]
    1066           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 */
    1067             : 
    1068           0 :     cur->out.pack_expired = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_EXPIRED ) ] +
    1069           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_EXPIRED ) ] +
    1070           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_DELETED ) ] +
    1071           0 :                             pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_NONCE_PRIORITY ) ];
    1072             : 
    1073           0 :     cur->out.pack_already_executed = pack_metrics[ MIDX( COUNTER, PACK, TXN_ALREADY_EXECUTED ) ];
    1074             : 
    1075           0 :     cur->out.pack_leader_slow = pack_metrics[ MIDX( COUNTER, PACK, TXN_INSERTED_PRIORITY ) ];
    1076             : 
    1077           0 :     cur->out.pack_wait_full =
    1078           0 :         pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_DROPPED ) ];
    1079             : 
    1080           0 :     cur->out.pack_retained = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE ) ];
    1081             : 
    1082           0 :     ulong inserted_to_extra = pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_INSERTED ) ];
    1083           0 :     ulong inserted_from_extra = pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_RETRIEVED ) ]
    1084           0 :                                 + pack_metrics[ MIDX( COUNTER, PACK, TXN_EXTRA_DROPPED ) ];
    1085           0 :     cur->out.pack_retained += fd_ulong_if( inserted_to_extra>=inserted_from_extra, inserted_to_extra-inserted_from_extra, 0UL );
    1086             : 
    1087           0 :     cur->in.pack_cranked =
    1088           0 :         pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTED ) ]
    1089           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_INSERTION_FAILED ) ]
    1090           0 :       + pack_metrics[ MIDX( COUNTER, PACK, BUNDLE_CRANK_RESULT_CREATION_FAILED ) ];
    1091           0 :   }
    1092             : 
    1093           0 :   for( ulong i=0UL; i<gui->summary.resolh_tile_cnt; i++ ) {
    1094           0 :     fd_topo_tile_t const * resolv = &topo->tiles[ fd_topo_find_tile( topo, "resolh", i ) ];
    1095           0 :     volatile ulong const * resolv_metrics = fd_metrics_tile( resolv->metrics );
    1096             : 
    1097           0 :     cur->out.resolv_no_ledger += resolv_metrics[ MIDX( COUNTER, RESOLH, TXN_NO_BANK ) ];
    1098           0 :     cur->out.resolv_expired += resolv_metrics[ MIDX( COUNTER, RESOLH, BLOCKHASH_EXPIRED ) ]
    1099           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, TXN_BUNDLE_PEER_FAILED  ) ];
    1100           0 :     cur->out.resolv_lut_failed += resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_ACCOUNT_NOT_FOUND ) ]
    1101           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_ACCOUNT_OWNER ) ]
    1102           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_ACCOUNT_DATA ) ]
    1103           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_ACCOUNT_UNINITIALIZED ) ]
    1104           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLH, LUT_RESOLVED_INVALID_LOOKUP_INDEX ) ];
    1105           0 :     cur->out.resolv_ancient += resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_OVERRUN ) ];
    1106             : 
    1107           0 :     ulong inserted_to_resolv = resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_INSERTED ) ];
    1108           0 :     ulong removed_from_resolv = resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_OVERRUN ) ]
    1109           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_PUBLISHED ) ]
    1110           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLH, STASH_OPERATION_REMOVED ) ];
    1111           0 :     cur->out.resolv_retained += fd_ulong_if( inserted_to_resolv>=removed_from_resolv, inserted_to_resolv-removed_from_resolv, 0UL );
    1112           0 :   }
    1113             : 
    1114           0 :   for( ulong i=0UL; i<gui->summary.resolv_tile_cnt; i++ ) {
    1115           0 :     fd_topo_tile_t const * resolv = &topo->tiles[ fd_topo_find_tile( topo, "resolv", i ) ];
    1116           0 :     volatile ulong const * resolv_metrics = fd_metrics_tile( resolv->metrics );
    1117             : 
    1118           0 :     cur->out.resolv_no_ledger += resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_NO_BANK ) ];
    1119           0 :     cur->out.resolv_expired += resolv_metrics[ MIDX( COUNTER, RESOLV, BLOCKHASH_EXPIRED ) ]
    1120           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, TXN_BUNDLE_PEER_FAILED  ) ];
    1121           0 :     cur->out.resolv_lut_failed += resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_ACCOUNT_NOT_FOUND ) ]
    1122           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_ACCOUNT_OWNER ) ]
    1123           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_ACCOUNT_DATA ) ]
    1124           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_ACCOUNT_UNINITIALIZED ) ]
    1125           0 :                                 + resolv_metrics[ MIDX( COUNTER, RESOLV, LUT_RESOLVED_INVALID_LOOKUP_INDEX ) ];
    1126           0 :     cur->out.resolv_ancient += resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_OVERRUN ) ];
    1127             : 
    1128           0 :     ulong inserted_to_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_INSERTED ) ];
    1129           0 :     ulong removed_from_resolv = resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_OVERRUN ) ]
    1130           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_PUBLISHED ) ]
    1131           0 :                               + resolv_metrics[ MIDX( COUNTER, RESOLV, STASH_OPERATION_REMOVED ) ];
    1132           0 :     cur->out.resolv_retained += fd_ulong_if( inserted_to_resolv>=removed_from_resolv, inserted_to_resolv-removed_from_resolv, 0UL );
    1133           0 :   }
    1134             : 
    1135           0 :   ulong dedup_tile_idx = fd_topo_find_tile( topo, "dedup", 0UL );
    1136           0 :   if( FD_UNLIKELY( dedup_tile_idx!=ULONG_MAX ) ) {
    1137           0 :     fd_topo_tile_t const * dedup = &topo->tiles[ dedup_tile_idx ];
    1138           0 :     volatile ulong const * dedup_metrics = fd_metrics_tile( dedup->metrics );
    1139             : 
    1140           0 :     cur->out.dedup_duplicate = dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_RESULT_DEDUP_FAILURE ) ]
    1141           0 :                              + dedup_metrics[ MIDX( COUNTER, DEDUP, TXN_RESULT_BUNDLE_PEER_FAILURE ) ];
    1142           0 :   }
    1143             : 
    1144           0 :   for( ulong i=0UL; i<gui->summary.verify_tile_cnt; i++ ) {
    1145           0 :     fd_topo_tile_t const * verify = &topo->tiles[ fd_topo_find_tile( topo, "verify", i ) ];
    1146           0 :     volatile ulong const * verify_metrics = fd_metrics_tile( verify->metrics );
    1147             : 
    1148           0 :     for( ulong j=0UL; j<gui->summary.quic_tile_cnt; j++ ) {
    1149             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this verify tile. */
    1150           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;
    1151           0 :       cur->out.verify_overrun += fd_metrics_link_in( verify->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1152           0 :     }
    1153             : 
    1154           0 :     cur->out.verify_failed    += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_VERIFY_FAILURE ) ] +
    1155           0 :                                  verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_BUNDLE_PEER_FAILURE ) ];
    1156           0 :     cur->out.verify_parse     += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_PARSE_FAILURE ) ];
    1157           0 :     cur->out.verify_duplicate += verify_metrics[ MIDX( COUNTER, VERIFY, TXN_RESULT_DEDUP_FAILURE ) ];
    1158           0 :   }
    1159             : 
    1160           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1161           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1162           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1163             : 
    1164           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, LEGACY_TXN_UNDERSIZE    ) ];
    1165           0 :     cur->out.tpu_udp_invalid  += quic_metrics[ MIDX( COUNTER, QUIC, LEGACY_TXN_OVERSIZE     ) ];
    1166           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_UNDERSIZE           ) ];
    1167           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_OVERSIZE            ) ];
    1168           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, TXN_OVERSIZE            ) ];
    1169           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_CRYPTO_FAILED       ) ];
    1170           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_NO_CONN             ) ];
    1171           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_SRC_INVALID         ) ];
    1172           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_NET_HEADER_INVALID  ) ];
    1173           0 :     cur->out.tpu_quic_invalid += quic_metrics[ MIDX( COUNTER, QUIC, PKT_HEADER_INVALID      ) ];
    1174           0 :     cur->out.quic_abandoned   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_ABANDONED           ) ];
    1175           0 :     cur->out.quic_frag_drop   += quic_metrics[ MIDX( COUNTER, QUIC, TXN_OVERRUN             ) ];
    1176             : 
    1177           0 :     for( ulong j=0UL; j<gui->summary.net_tile_cnt; j++ ) {
    1178             :       /* TODO: Not precise... net frags that were skipped might not have been destined for QUIC tile */
    1179             :       /* TODO: Not precise... even if 1 frag gets skipped, it could have been for this QUIC tile */
    1180           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;
    1181           0 :       cur->out.quic_overrun += fd_metrics_link_in( quic->metrics, j )[ FD_METRICS_COUNTER_LINK_FRAG_READING_OVERRUN_OFF ];
    1182           0 :     }
    1183           0 :   }
    1184             : 
    1185           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1186           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1187           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1188             : 
    1189           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_RING_FULL ) ];
    1190           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_OTHER_DROPPED ) ];
    1191           0 :     cur->out.net_overrun += net_metrics[ MIDX( COUNTER, NET, XDP_RX_FILL_RING_EMPTY ) ];
    1192           0 :   }
    1193             : 
    1194           0 :   ulong bundle_txns_received = 0UL;
    1195           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1196           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1197           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1198           0 :     volatile ulong const * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1199             : 
    1200           0 :     bundle_txns_received = bundle_metrics[ MIDX( COUNTER, BUNDLE, TXN_RX ) ];
    1201           0 :   }
    1202             : 
    1203           0 :   {
    1204           0 :     cur->in.gossip = 0UL;
    1205           0 :     for( ulong i=0UL; i<gui->summary.verify_tile_cnt; i++ ) {
    1206           0 :       fd_topo_tile_t const * verify = &topo->tiles[ fd_topo_find_tile( topo, "verify", i ) ];
    1207           0 :       volatile ulong const * verify_metrics = fd_metrics_tile( verify->metrics );
    1208           0 :       cur->in.gossip += verify_metrics[ MIDX( COUNTER, VERIFY, VOTE_GOSSIP_RX ) ];
    1209           0 :     }
    1210           0 :   }
    1211             : 
    1212           0 :   cur->in.quic     = cur->out.tpu_quic_invalid +
    1213           0 :                      cur->out.quic_overrun +
    1214           0 :                      cur->out.quic_frag_drop +
    1215           0 :                      cur->out.quic_abandoned +
    1216           0 :                      cur->out.net_overrun;
    1217           0 :   cur->in.udp      = cur->out.tpu_udp_invalid;
    1218           0 :   cur->in.block_engine = bundle_txns_received;
    1219           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1220           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1221           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1222             : 
    1223           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FAST ) ];
    1224           0 :     cur->in.quic += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_QUIC_FRAG ) ];
    1225           0 :     cur->in.udp  += quic_metrics[ MIDX( COUNTER, QUIC, TXN_RX_UDP       ) ];
    1226           0 :   }
    1227           0 : }
    1228             : 
    1229             : static void
    1230             : fd_gui_tile_stats_snap( fd_gui_t *                     gui,
    1231             :                         fd_gui_txn_waterfall_t const * waterfall,
    1232             :                         fd_gui_tile_stats_t *          stats,
    1233           0 :                         long                           now ) {
    1234           0 :   memset( stats, 0, sizeof(fd_gui_tile_stats_t) );
    1235           0 :   fd_topo_t const * topo = gui->topo;
    1236             : 
    1237           0 :   stats->sample_time_nanos = now;
    1238             : 
    1239           0 :   for( ulong i=0UL; i<gui->summary.net_tile_cnt; i++ ) {
    1240           0 :     fd_topo_tile_t const * net = &topo->tiles[ fd_topo_find_tile( topo, "net", i ) ];
    1241           0 :     volatile ulong * net_metrics = fd_metrics_tile( net->metrics );
    1242             : 
    1243           0 :     stats->net_in_rx_bytes  += net_metrics[ MIDX( COUNTER, NET, PKT_RX_BYTES ) ];
    1244           0 :     stats->net_out_tx_bytes += net_metrics[ MIDX( COUNTER, NET, PKT_TX_BYTES ) ];
    1245           0 :   }
    1246             : 
    1247           0 :   for( ulong i=0UL; i<gui->summary.sock_tile_cnt; i++ ) {
    1248           0 :     fd_topo_tile_t const * sock = &topo->tiles[ fd_topo_find_tile( topo, "sock", i ) ];
    1249           0 :     volatile ulong * sock_metrics = fd_metrics_tile( sock->metrics );
    1250             : 
    1251           0 :     stats->net_in_rx_bytes  += sock_metrics[ MIDX( COUNTER, SOCK, PKT_RX_BYTES ) ];
    1252           0 :     stats->net_out_tx_bytes += sock_metrics[ MIDX( COUNTER, SOCK, PKT_TX_BYTES ) ];
    1253           0 :   }
    1254             : 
    1255           0 :   for( ulong i=0UL; i<gui->summary.quic_tile_cnt; i++ ) {
    1256           0 :     fd_topo_tile_t const * quic = &topo->tiles[ fd_topo_find_tile( topo, "quic", i ) ];
    1257           0 :     volatile ulong * quic_metrics = fd_metrics_tile( quic->metrics );
    1258             : 
    1259           0 :     stats->quic_conn_cnt += quic_metrics[ MIDX( GAUGE, QUIC, CONN_IN_USE ) ];
    1260           0 :   }
    1261             : 
    1262           0 :   ulong bundle_tile_idx = fd_topo_find_tile( topo, "bundle", 0UL );
    1263           0 :   if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1264           0 :     fd_topo_tile_t const * bundle = &topo->tiles[ bundle_tile_idx ];
    1265           0 :     volatile ulong * bundle_metrics = fd_metrics_tile( bundle->metrics );
    1266           0 :     stats->bundle_rtt_smoothed_nanos = bundle_metrics[ MIDX( GAUGE, BUNDLE, RTT_SMOOTHED_NANOS ) ];
    1267             : 
    1268           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 ) );
    1269           0 :     stats->bundle_rx_delay_hist.sum = bundle_metrics[ MIDX( HISTOGRAM, BUNDLE, MESSAGE_RX_DELAY_NANOS ) + FD_HISTF_BUCKET_CNT ];
    1270           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 ];
    1271           0 :   }
    1272             : 
    1273           0 :   stats->verify_drop_cnt = waterfall->out.verify_duplicate +
    1274           0 :                            waterfall->out.verify_parse +
    1275           0 :                            waterfall->out.verify_failed;
    1276           0 :   stats->verify_total_cnt = waterfall->in.gossip +
    1277           0 :                             waterfall->in.quic +
    1278           0 :                             waterfall->in.udp -
    1279           0 :                             waterfall->out.net_overrun -
    1280           0 :                             waterfall->out.tpu_quic_invalid -
    1281           0 :                             waterfall->out.tpu_udp_invalid -
    1282           0 :                             waterfall->out.quic_abandoned -
    1283           0 :                             waterfall->out.quic_frag_drop -
    1284           0 :                             waterfall->out.quic_overrun -
    1285           0 :                             waterfall->out.verify_overrun;
    1286           0 :   stats->dedup_drop_cnt = waterfall->out.dedup_duplicate;
    1287           0 :   stats->dedup_total_cnt = stats->verify_total_cnt -
    1288           0 :                            waterfall->out.verify_duplicate -
    1289           0 :                             waterfall->out.verify_parse -
    1290           0 :                             waterfall->out.verify_failed;
    1291             : 
    1292           0 :   ulong pack_tile_idx = fd_topo_find_tile( topo, "pack", 0UL );
    1293           0 :   if( pack_tile_idx!=ULONG_MAX ) {
    1294           0 :     fd_topo_tile_t const * pack  = &topo->tiles[ pack_tile_idx ];
    1295           0 :     volatile ulong const * pack_metrics = fd_metrics_tile( pack->metrics );
    1296           0 :     stats->pack_buffer_cnt      = pack_metrics[ MIDX( GAUGE, PACK, TXN_AVAILABLE ) ];
    1297           0 :     stats->pack_buffer_capacity = pack->pack.max_pending_transactions;
    1298           0 :   }
    1299             : 
    1300           0 :   stats->bank_txn_exec_cnt = waterfall->out.block_fail + waterfall->out.block_success;
    1301             : 
    1302           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_STATS, now, now, stats );
    1303           0 : }
    1304             : 
    1305             : static void
    1306           0 : fd_gui_run_boot_progress( fd_gui_t * gui, long now ) {
    1307           0 :   fd_topo_tile_t const * snapct = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapct", 0UL ) ];
    1308           0 :   volatile ulong * snapct_metrics = fd_metrics_tile( snapct->metrics );
    1309             : 
    1310           0 :   fd_topo_tile_t const * snapdc = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapdc", 0UL ) ];
    1311           0 :   volatile ulong * snapdc_metrics = fd_metrics_tile( snapdc->metrics );
    1312             : 
    1313           0 :   fd_topo_tile_t const * snapin = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapin", 0UL ) ];
    1314           0 :   volatile ulong * snapin_metrics = fd_metrics_tile( snapin->metrics );
    1315             : 
    1316           0 :   fd_topo_tile_t const * snapwr = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "snapwr", 0UL ) ];
    1317           0 :   volatile ulong * snapwr_metrics = fd_metrics_tile( snapwr->metrics );
    1318             : 
    1319           0 :   fd_topo_tile_t const * gossip = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "gossip", 0UL ) ];
    1320           0 :   volatile ulong * gossip_metrics = fd_metrics_tile( gossip->metrics );
    1321             : 
    1322           0 :   ulong snapshot_phase = snapct_metrics[ MIDX( GAUGE, SNAPCT, STATE ) ];
    1323           0 :   ulong wfs_state      = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STATE ) ];
    1324             : 
    1325             :   /* state transitions */
    1326           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    1327           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1328           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_tower!=ULONG_MAX ) ) {
    1329           0 :     if( FD_UNLIKELY( gui->summary.wfs_enabled ) ) {
    1330           0 :       if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) {
    1331           0 :         ulong snap_inc  = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].slot;
    1332           0 :         ulong snap_full = gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_FULL_SNAPSHOT_IDX ].slot;
    1333           0 :         gui->summary.slot_caught_up = fd_ulong_if( snap_inc!=ULONG_MAX, snap_inc, snap_full );
    1334           0 :         gui->summary.boot_progress.catching_up_time_nanos = now;
    1335             : 
    1336           0 :         fd_gui_printf_slot_caught_up( gui );
    1337           0 :         fd_http_server_ws_broadcast( gui->http );
    1338           0 :       }
    1339           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_RUNNING;
    1340           0 :     } else {
    1341           0 :       gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP;
    1342           0 :     }
    1343           0 :   } else if( FD_UNLIKELY( snapshot_phase == FD_SNAPCT_STATE_SHUTDOWN && wfs_state==FD_GOSSIP_WFS_STATE_WAIT ) ) {
    1344           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY;
    1345           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_FULL_FILE
    1346           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_FINI
    1347           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_FILE_DONE
    1348           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_FULL_HTTP
    1349           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_FINI
    1350           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_FULL_HTTP_DONE ) ) {
    1351           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT;
    1352           0 :   } else if( FD_LIKELY( snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_FILE
    1353           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_FINI
    1354           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_FILE_DONE
    1355           0 :                      || snapshot_phase==FD_SNAPCT_STATE_READING_INCREMENTAL_HTTP
    1356           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_FINI
    1357           0 :                      || snapshot_phase==FD_SNAPCT_STATE_FLUSHING_INCREMENTAL_HTTP_DONE ) ) {
    1358           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1359           0 :   }
    1360             : 
    1361             :   /* It's possible for the incremental snapshot phase to be skipped, or
    1362             :      complete before we can sample it.  This ensures we always get at
    1363             :      least one pass of the metrics. */
    1364           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.phase==FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP
    1365           0 :                 && gui->summary.boot_progress.loading_snapshot[ FD_GUI_BOOT_PROGRESS_INCREMENTAL_SNAPSHOT_IDX ].reset_cnt==ULONG_MAX ) ) {
    1366           0 :     gui->summary.boot_progress.phase = FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT;
    1367           0 :   }
    1368             : 
    1369           0 :   switch ( gui->summary.boot_progress.phase ) {
    1370           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_JOINING_GOSSIP: {
    1371           0 :       gui->summary.boot_progress.joining_gossip_time_nanos = now;
    1372           0 :       break;
    1373           0 :     }
    1374           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_FULL_SNAPSHOT:
    1375           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_LOADING_INCREMENTAL_SNAPSHOT: {
    1376           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 );
    1377           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 ) ]);
    1378             : 
    1379             :       /* reset boot state if necessary */
    1380           0 :       if( FD_UNLIKELY( gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt!=_retry_cnt ) ) {
    1381           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_time_nanos = now;
    1382           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].reset_cnt = _retry_cnt;
    1383           0 :       }
    1384             : 
    1385           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 ) ]                );
    1386           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 ) ]                 );
    1387           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 ) ] );
    1388           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 ) ]      );
    1389           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 ) ]                 );
    1390           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 ) ]                 );
    1391             : 
    1392           0 :       ulong _insert_accounts_total         = snapin_metrics[ MIDX( GAUGE, SNAPIN, ACCOUNT_LOADED ) ];
    1393           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 );
    1394           0 :       ulong _insert_accounts               = fd_ulong_sat_sub( _insert_accounts_total, _insert_accounts_baseline );
    1395             : 
    1396           0 :       ulong _snapwr_accounts_total         = snapwr_metrics[ MIDX( GAUGE, SNAPWR, ACCOUNTS_WRITTEN ) ];
    1397           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 );
    1398           0 :       ulong _snapwr_accounts               = fd_ulong_sat_sub( _snapwr_accounts_total, _snapwr_accounts_baseline );
    1399             : 
    1400           0 :       ulong _snapwr_out_total              = snapwr_metrics[ MIDX( GAUGE, SNAPWR, BYTES_WRITTEN ) ];
    1401           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 );
    1402           0 :       ulong _snapwr_out_bytes              = fd_ulong_sat_sub( _snapwr_out_total, _snapwr_out_baseline );
    1403             : 
    1404             :       /* metadata */
    1405           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].total_bytes_compressed = _total_bytes;
    1406           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].sample_time_nanos = now;
    1407             : 
    1408             :       /* read stage */
    1409           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].read_bytes_compressed = _read_bytes;
    1410             : 
    1411             :       /* decompress stage */
    1412           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_compressed   = _decompress_compressed_bytes;
    1413           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].decompress_bytes_decompressed = _decompress_decompressed_bytes;
    1414             : 
    1415             :       /* insert stage */
    1416           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_bytes_decompressed = _insert_bytes;
    1417           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].insert_accounts_current   = _insert_accounts;
    1418             : 
    1419             :       /* snapwr (snapshot write) stage */
    1420           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_in_bytes_decompressed  = _snapwr_in_bytes;
    1421           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_out_bytes_decompressed = _snapwr_out_bytes;
    1422           0 :       gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].snapwr_accounts_current       = _snapwr_accounts;
    1423             : 
    1424           0 :       break;
    1425           0 :     }
    1426           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_WAITING_FOR_SUPERMAJORITY: {
    1427           0 :       gui->summary.boot_progress.wfs_total_stake     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_TOTAL ) ];
    1428           0 :       gui->summary.boot_progress.wfs_connected_stake = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKE_ONLINE ) ];
    1429           0 :       gui->summary.boot_progress.wfs_total_peers     = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_TOTAL ) ];
    1430           0 :       gui->summary.boot_progress.wfs_connected_peers = gossip_metrics[ MIDX( GAUGE, GOSSIP, WAIT_FOR_SUPERMAJORITY_STAKED_PEER_ONLINE ) ];
    1431           0 :       break;
    1432           0 :     }
    1433           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_CATCHING_UP: {
    1434           0 :       gui->summary.boot_progress.catching_up_time_nanos = now;
    1435           0 :       break;
    1436           0 :     }
    1437           0 :     case FD_GUI_BOOT_PROGRESS_TYPE_RUNNING: break;
    1438           0 :     default: FD_LOG_ERR(( "unknown boot progress phase: %d", gui->summary.boot_progress.phase ));
    1439           0 :   }
    1440           0 : }
    1441             : 
    1442             : static inline int
    1443           0 : fd_gui_ephemeral_slots_contains( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot ) {
    1444           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1445           0 :     if( FD_UNLIKELY( slots[ i ].slot==ULONG_MAX ) ) break;
    1446           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) return 1;
    1447           0 :   }
    1448           0 :   return 0;
    1449           0 : }
    1450             : 
    1451             : #define SORT_NAME fd_gui_ephemeral_slot_sort
    1452           0 : #define SORT_KEY_T fd_gui_ephemeral_slot_t
    1453           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 ) ) )
    1454             : #include "../../util/tmpl/fd_sort.c"
    1455             : 
    1456             : static inline void
    1457           0 : fd_gui_try_insert_ephemeral_slot( fd_gui_ephemeral_slot_t * slots, ulong slots_sz, ulong slot, long now ) {
    1458           0 :   int already_present = 0;
    1459           0 :   for( ulong i=0UL; i<slots_sz; i++ ) {
    1460             :     /* evict any slots older than 4.8 seconds */
    1461           0 :     if( FD_UNLIKELY( slots[ i ].slot!=ULONG_MAX && now-slots[ i ].timestamp_arrival_nanos>4800000000L ) ) {
    1462           0 :       slots[ i ].slot = ULONG_MAX;
    1463           0 :       continue;
    1464           0 :     }
    1465             : 
    1466             :     /* if we've already seen this slot, just update the timestamp */
    1467           0 :     if( FD_UNLIKELY( slots[ i ].slot==slot ) ) {
    1468           0 :       slots[ i ].timestamp_arrival_nanos = now;
    1469           0 :       already_present = 1;
    1470           0 :     }
    1471           0 :   }
    1472           0 :   if( FD_LIKELY( already_present ) ) return;
    1473             : 
    1474             :   /* Insert the new slot number, evicting a smaller slot if necessary */
    1475           0 :   slots[ slots_sz ].timestamp_arrival_nanos = now;
    1476           0 :   slots[ slots_sz ].slot = slot;
    1477           0 :   fd_gui_ephemeral_slot_sort_insert( slots, slots_sz+1UL );
    1478           0 : }
    1479             : 
    1480             : static inline void
    1481           0 : fd_gui_try_insert_run_length_slot( ulong * slots, ulong capacity, ulong * slots_sz, ulong slot ) {
    1482             :   /* catch up history is run-length encoded */
    1483           0 :   ulong range_idx = fd_sort_up_ulong_split( slots, *slots_sz, slot );
    1484           0 :   if( FD_UNLIKELY( range_idx<(*slots_sz)-1UL              && range_idx%2UL==0UL && slots[ range_idx ]<=slot && slots[ range_idx+1UL ]>=slot ) ) return;
    1485           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;
    1486             : 
    1487           0 :   slots[ (*slots_sz)++ ] = slot;
    1488           0 :   slots[ (*slots_sz)++ ] = slot;
    1489             : 
    1490           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1491             : 
    1492             :   /* colesce ranges */
    1493           0 :   ulong removed = 0UL;
    1494           0 :   for( ulong i=1UL; i<(*slots_sz)-1UL; i+=2 ) {
    1495           0 :     if( FD_UNLIKELY( slots[ i ]+1UL==slots[ i+1UL ] ) ) {
    1496           0 :       slots[ i ]     = ULONG_MAX;
    1497           0 :       slots[ i+1UL ] = ULONG_MAX;
    1498           0 :       removed += 2;
    1499           0 :     }
    1500           0 :   }
    1501             : 
    1502           0 :   if( FD_UNLIKELY( (*slots_sz)>=removed+capacity-2UL && (*slots_sz)>=4UL ) ) {
    1503             :     /* We are at capacity, start coalescing earlier intervals. */
    1504           0 :     slots[ 1 ] = ULONG_MAX;
    1505           0 :     slots[ 2 ] = ULONG_MAX;
    1506           0 :     removed += 2;
    1507           0 :   }
    1508             : 
    1509           0 :   fd_sort_up_ulong_insert( slots, (*slots_sz) );
    1510           0 :   (*slots_sz) -= removed;
    1511           0 : }
    1512             : 
    1513             : void
    1514           0 : fd_gui_handle_repair_slot( fd_gui_t * gui, ulong slot, long now ) {
    1515           0 :   int was_sent = fd_gui_ephemeral_slots_contains( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot );
    1516           0 :   fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_repair, FD_GUI_REPAIR_SLOT_HISTORY_SZ, slot, now );
    1517             : 
    1518           0 :   if( FD_UNLIKELY( !was_sent && slot!=gui->summary.slot_repair ) ) {
    1519           0 :     gui->summary.slot_repair = slot;
    1520             : 
    1521           0 :     fd_gui_printf_repair_slot( gui );
    1522           0 :     fd_http_server_ws_broadcast( gui->http );
    1523             : 
    1524           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 );
    1525           0 :   }
    1526           0 : }
    1527             : 
    1528             : void
    1529           0 : fd_gui_handle_repair_request( fd_gui_t * gui, ulong slot, ulong shred_idx, long now ) {
    1530           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_SHRED_EVENTS, now, now, &(fd_gui_slot_history_shred_event_t){ .slot = (uint)slot, .timestamp = now, .shred_idx = (ushort)shred_idx, .event = FD_GUI_SLOT_SHRED_REPAIR_REQUEST } );
    1531           0 : }
    1532             : 
    1533             : static void
    1534           0 : fd_gui_progcache_sample( fd_gui_t * gui ) {
    1535           0 :   fd_topo_t const * topo = gui->topo;
    1536             : 
    1537           0 :   ulong hits    = 0UL;
    1538           0 :   ulong lookups = 0UL;
    1539             : 
    1540           0 :   for( ulong i=0UL; i<gui->summary.execrp_tile_cnt; i++ ) {
    1541           0 :     fd_topo_tile_t const * execrp = &topo->tiles[ fd_topo_find_tile( topo, "execrp", i ) ];
    1542           0 :     volatile ulong const * metrics = fd_metrics_tile( execrp->metrics );
    1543             : 
    1544           0 :     lookups += metrics[ MIDX( COUNTER, EXECRP, PROGCACHE_LOOKUP ) ];
    1545           0 :     hits    += metrics[ MIDX( COUNTER, EXECRP, PROGCACHE_HIT    ) ];
    1546           0 :   }
    1547             : 
    1548             :   /* The execrp tile writes lookups before hits in metrics_write, so
    1549             :      reading lookups first then hits here means we may observe the
    1550             :      new hits before the new lookups, giving hits > lookups
    1551             :      momentarily.  Clamp to maintain the invariant hits <= lookups. */
    1552             : 
    1553           0 :   hits = fd_ulong_min( hits, lookups );
    1554             : 
    1555           0 :   ulong ring_idx       = gui->summary.progcache_history_idx % FD_GUI_PROGCACHE_HISTORY_CNT;
    1556           0 :   ulong oldest_hits    = gui->summary.progcache_hits_history   [ ring_idx ];
    1557           0 :   ulong oldest_lookups = gui->summary.progcache_lookups_history[ ring_idx ];
    1558             : 
    1559           0 :   gui->summary.progcache_hits_history   [ ring_idx ] = hits;
    1560           0 :   gui->summary.progcache_lookups_history[ ring_idx ] = lookups;
    1561           0 :   gui->summary.progcache_history_idx = gui->summary.progcache_history_idx + 1UL;
    1562             : 
    1563           0 :   ulong hits_1min    = hits    - oldest_hits;
    1564           0 :   ulong lookups_1min = lookups - oldest_lookups;
    1565           0 :   hits_1min = fd_ulong_min( hits_1min, lookups_1min );
    1566             : 
    1567           0 :   gui->summary.progcache_hits_1min    = hits_1min;
    1568           0 :   gui->summary.progcache_lookups_1min = lookups_1min;
    1569           0 : }
    1570             : 
    1571             : int
    1572           0 : fd_gui_poll( fd_gui_t * gui, long now ) {
    1573           0 :   if( FD_LIKELY( now>gui->next_sample_1sec ) ) {
    1574           0 :     fd_gui_hist_evict_step( gui );
    1575             : 
    1576           0 :     for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1577           0 :       fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, now, now, &gui->summary.tile_timers_packed[ i ] );
    1578           0 :     }
    1579             : 
    1580           0 :     gui->next_sample_1sec += 1000L*1000L*1000L;
    1581           0 :     return 1;
    1582           0 :   }
    1583             : 
    1584           0 :   if( FD_LIKELY( now>gui->next_sample_200millis ) ) {
    1585           0 :     fd_gui_estimated_tps_snap( gui );
    1586           0 :     fd_gui_printf_estimated_tps( gui );
    1587           0 :     fd_http_server_ws_broadcast( gui->http );
    1588             : 
    1589           0 :     if( FD_LIKELY( !gui->leader_active ) ) {
    1590           0 :       for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1591           0 :         fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, now, now, &gui->summary.tile_timers_packed[ i ] );
    1592           0 :       }
    1593           0 :     }
    1594             : 
    1595           0 :     gui->next_sample_200millis += 200L*1000L*1000L;
    1596           0 :     return 1;
    1597           0 :   }
    1598             : 
    1599           0 :   if( FD_LIKELY( now>gui->next_sample_100millis ) ) {
    1600           0 :     fd_gui_txn_waterfall_snap( gui, gui->summary.txn_waterfall_current );
    1601           0 :     fd_gui_printf_live_txn_waterfall( gui, gui->summary.txn_waterfall_reference, gui->summary.txn_waterfall_current, 0UL /* TODO: REAL NEXT LEADER SLOT */ );
    1602           0 :     fd_http_server_ws_broadcast( gui->http );
    1603             : 
    1604           0 :     if( FD_LIKELY( gui->leader_active ) ) {
    1605           0 :       gui->summary.txn_waterfall_current->sample_time_nanos = now;
    1606           0 :       fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_WATERFALL, now, now, gui->summary.txn_waterfall_current );
    1607           0 :     }
    1608             : 
    1609           0 :     fd_gui_network_stats_snap( gui, gui->summary.network_stats_current );
    1610           0 :     fd_gui_network_rate_max_update( gui, now );
    1611           0 :     fd_gui_printf_live_network_metrics( gui, gui->summary.network_stats_current );
    1612           0 :     fd_http_server_ws_broadcast( gui->http );
    1613             : 
    1614           0 :     *gui->summary.tile_stats_reference = *gui->summary.tile_stats_current;
    1615           0 :     fd_gui_tile_stats_snap( gui, gui->summary.txn_waterfall_current, gui->summary.tile_stats_current, now );
    1616           0 :     fd_gui_printf_live_tile_stats( gui, gui->summary.tile_stats_reference, gui->summary.tile_stats_current );
    1617           0 :     fd_http_server_ws_broadcast( gui->http );
    1618             : 
    1619           0 :     {
    1620           0 :       fd_gui_progcache_sample( gui );
    1621           0 :       fd_gui_printf_live_program_cache( gui );
    1622           0 :       fd_http_server_ws_broadcast( gui->http );
    1623             : 
    1624           0 :       *gui->summary.accounts_stats_reference = *gui->summary.accounts_stats_current;
    1625           0 :       fd_gui_accounts_stats_snap( gui, gui->summary.accounts_stats_current );
    1626           0 :       fd_gui_printf_accounts_stats( gui );
    1627           0 :       fd_http_server_ws_broadcast( gui->http );
    1628           0 :       gui->summary.accounts_stats_have_reference = 1;
    1629           0 :     }
    1630             : 
    1631           0 :     if( FD_UNLIKELY( gui->summary.boot_progress.phase!=FD_GUI_BOOT_PROGRESS_TYPE_RUNNING ) ) {
    1632           0 :       fd_gui_run_boot_progress( gui, now );
    1633           0 :       if( FD_UNLIKELY( memcmp( &gui->summary.boot_progress, &gui->summary.prev_boot_progress, sizeof(fd_gui_boot_progress_t) ) ) ) {
    1634           0 :         gui->summary.prev_boot_progress = gui->summary.boot_progress;
    1635           0 :         fd_gui_printf_boot_progress( gui );
    1636           0 :         fd_http_server_ws_broadcast( gui->http );
    1637           0 :       }
    1638           0 :     }
    1639             : 
    1640           0 :     ulong bundle_tile_idx = fd_topo_find_tile( gui->topo, "bundle", 0UL );
    1641           0 :     if( FD_LIKELY( bundle_tile_idx!=ULONG_MAX ) ) {
    1642           0 :       volatile ulong const * bundle_metrics = fd_metrics_tile( gui->topo->tiles[ bundle_tile_idx ].metrics );
    1643           0 :       int cur_state = (int)bundle_metrics[ MIDX( GAUGE, BUNDLE, STATE ) ];
    1644           0 :       if( FD_UNLIKELY( cur_state != gui->block_engine.status ) ) {
    1645           0 :         gui->block_engine.status = cur_state;
    1646           0 :         fd_gui_printf_block_engine( gui );
    1647           0 :         fd_http_server_ws_broadcast( gui->http );
    1648           0 :       }
    1649           0 :     }
    1650             : 
    1651           0 :     fd_gui_printf_health( gui );
    1652           0 :     fd_http_server_ws_broadcast( gui->http );
    1653             : 
    1654           0 :     gui->next_sample_100millis += 100L*1000L*1000L;
    1655           0 :     return 1;
    1656           0 :   }
    1657             : 
    1658           0 :   if( FD_LIKELY( now>gui->next_sample_50millis ) ) {
    1659           0 :     fd_gui_printf_shred_updates( gui, gui->shreds.broadcast_watermark_ns, now );
    1660           0 :     fd_http_server_ws_broadcast( gui->http );
    1661           0 :     gui->shreds.broadcast_watermark_ns = now;
    1662             : 
    1663             :     /* We get the repair slot from the sampled metric after catching up
    1664             :        and from incoming shred data before catchup. This makes the
    1665             :        catchup progress bar look complete while also keeping the
    1666             :        overview slots vis correct.  TODO: do this properly using frags
    1667             :        sent over a link */
    1668           0 :     if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    1669           0 :       fd_topo_tile_t const * repair = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "repair", 0UL ) ];
    1670           0 :       volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    1671           0 :       ulong slot = repair_metrics[ MIDX( GAUGE, REPAIR, SLOT_HIGHEST_REPAIRED ) ];
    1672           0 :       fd_gui_handle_repair_slot( gui, slot, now );
    1673           0 :     }
    1674             : 
    1675           0 :     gui->next_sample_50millis += 50L*1000L*1000L;
    1676           0 :     return 1;
    1677           0 :   }
    1678             : 
    1679           0 :   if( FD_LIKELY( now>gui->next_sample_40millis ) ) {
    1680           0 :     fd_gui_tile_timers_snap( gui, now );
    1681             : 
    1682           0 :     fd_gui_printf_live_tile_timers( gui );
    1683           0 :     fd_http_server_ws_broadcast( gui->http );
    1684             : 
    1685           0 :     fd_gui_printf_live_tile_metrics( gui );
    1686           0 :     fd_http_server_ws_broadcast( gui->http );
    1687             : 
    1688           0 :     if( FD_LIKELY( gui->leader_active ) ) {
    1689           0 :       for( ulong i=0UL; i<gui->tile_cnt; i++ ) {
    1690           0 :         fd_gui_hist_ts_append( gui, FD_GUI_HIST_TILE_TIMERS, now, now, &gui->summary.tile_timers_packed[ i ] );
    1691           0 :       }
    1692           0 :     }
    1693             : 
    1694           0 :     gui->next_sample_40millis += 40L*1000L*1000L;
    1695           0 :     return 1;
    1696           0 :   }
    1697             : 
    1698           0 :   if( FD_LIKELY( now>gui->next_sample_10millis ) ) {
    1699           0 :     if( FD_UNLIKELY( gui->leader_active ) ) fd_gui_scheduler_counts_snap( gui, now );
    1700             : 
    1701           0 :     fd_gui_printf_server_time_nanos( gui, now );
    1702           0 :     fd_http_server_ws_broadcast( gui->http );
    1703             : 
    1704           0 :     gui->next_sample_10millis += 10L*1000L*1000L;
    1705           0 :     return 1;
    1706           0 :   }
    1707             : 
    1708           0 :   return 0;
    1709           0 : }
    1710             : 
    1711             : int
    1712             : fd_gui_request_slot( fd_gui_t *    gui,
    1713             :                      ulong         ws_conn_id,
    1714             :                      ulong         request_id,
    1715           0 :                      cJSON const * params ) {
    1716           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1717           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1718             : 
    1719           0 :   ulong _slot = slot_param->valueulong;
    1720           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    1721           0 :   if( FD_UNLIKELY( !slot || slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) {
    1722           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query", request_id );
    1723           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1724           0 :     return 0;
    1725           0 :   }
    1726             : 
    1727           0 :   fd_gui_printf_slot_request( gui, _slot, request_id, slot );
    1728           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1729           0 :   return 0;
    1730           0 : }
    1731             : 
    1732             : int
    1733             : fd_gui_request_slot_transactions( fd_gui_t *    gui,
    1734             :                                   ulong         ws_conn_id,
    1735             :                                   ulong         request_id,
    1736           0 :                                   cJSON const * params ) {
    1737           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1738           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1739             : 
    1740           0 :   ulong _slot = slot_param->valueulong;
    1741           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    1742           0 :   if( FD_UNLIKELY( !slot || slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) {
    1743           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_transactions", request_id );
    1744           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1745           0 :     return 0;
    1746           0 :   }
    1747             : 
    1748           0 :   fd_gui_printf_slot_transactions_request( gui, _slot, request_id, slot );
    1749           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1750           0 :   return 0;
    1751           0 : }
    1752             : 
    1753             : int
    1754             : fd_gui_request_slot_detailed( fd_gui_t *    gui,
    1755             :                               ulong         ws_conn_id,
    1756             :                               ulong         request_id,
    1757           0 :                               cJSON const * params ) {
    1758           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "slot" );
    1759           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1760             : 
    1761           0 :   ulong _slot = slot_param->valueulong;
    1762           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, _slot );
    1763           0 :   if( FD_UNLIKELY( !slot || slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) {
    1764           0 :     fd_gui_printf_null_query_response( gui->http, "slot", "query_detailed", request_id );
    1765           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1766           0 :     return 0;
    1767           0 :   }
    1768             : 
    1769           0 :   fd_gui_printf_slot_request_detailed( gui, _slot, request_id, slot );
    1770           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1771           0 :   return 0;
    1772           0 : }
    1773             : 
    1774             : static inline ulong
    1775           0 : fd_gui_slot_duration( fd_gui_t * gui, fd_gui_slot_t const * cur ) {
    1776           0 :   if( FD_UNLIKELY( cur->skip==FD_GUI_SKIP_STATUS_SKIPPED || cur->completed_time==LONG_MAX ) ) return ULONG_MAX;
    1777           0 :   fd_gui_slot_t const * prev = fd_gui_slot_get_any( gui, cur->slot-1UL );
    1778           0 :   long parent_completed_time = LONG_MAX;
    1779           0 :   if( FD_LIKELY( prev && prev->skip!=FD_GUI_SKIP_STATUS_SKIPPED ) ) parent_completed_time = prev->completed_time;
    1780           0 :   if( FD_UNLIKELY( parent_completed_time==LONG_MAX ) ) return ULONG_MAX;
    1781             : 
    1782           0 :   return (ulong)(cur->completed_time - parent_completed_time);
    1783           0 : }
    1784             : 
    1785             : /* All rankings are initialized / reset to ULONG_MAX.  These sentinels
    1786             :    sort AFTER non-sentinel ranking entries.  Equal slots are sorted by
    1787             :    oldest slot AFTER.  Otherwise sort by value according to ranking
    1788             :    type. */
    1789             : #define SORT_NAME fd_gui_slot_ranking_sort
    1790           0 : #define SORT_KEY_T fd_gui_slot_ranking_t
    1791           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 ) ) ) )
    1792             : #include "../../util/tmpl/fd_sort.c"
    1793             : 
    1794             : static inline void
    1795             : fd_gui_try_insert_ranking( fd_gui_t               * gui,
    1796             :                            fd_gui_slot_rankings_t * rankings,
    1797           0 :                            fd_gui_slot_t const    * slot ) {
    1798             :   /* Rankings are inserted into an extra slot at the end of the ranking
    1799             :      array, then the array is sorted. */
    1800           0 : #define TRY_INSERT_SLOT( ranking_name, ranking_slot, ranking_value ) \
    1801           0 :   do { \
    1802           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 }; \
    1803           0 :     fd_gui_slot_ranking_sort_insert( rankings->FD_CONCAT2(largest_, ranking_name), FD_GUI_SLOT_RANKINGS_SZ+1UL ); \
    1804           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  }; \
    1805           0 :     fd_gui_slot_ranking_sort_insert( rankings->FD_CONCAT2(smallest_, ranking_name), FD_GUI_SLOT_RANKINGS_SZ+1UL ); \
    1806           0 :   } while (0)
    1807             : 
    1808           0 :     if( slot->skip==FD_GUI_SKIP_STATUS_SKIPPED ) {
    1809           0 :       TRY_INSERT_SLOT( skipped, slot->slot, slot->slot );
    1810           0 :       return;
    1811           0 :     }
    1812             : 
    1813           0 :     ulong dur = fd_gui_slot_duration( gui, slot );
    1814           0 :     if( FD_LIKELY( dur!=ULONG_MAX ) ) TRY_INSERT_SLOT( duration, slot->slot, dur                         );
    1815           0 :     TRY_INSERT_SLOT( tips,           slot->slot, slot->tips                                              );
    1816           0 :     TRY_INSERT_SLOT( fees,           slot->slot, slot->priority_fee + slot->transaction_fee              );
    1817           0 :     TRY_INSERT_SLOT( rewards,        slot->slot, slot->tips + slot->priority_fee + slot->transaction_fee );
    1818           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 );
    1819           0 :     TRY_INSERT_SLOT( compute_units,  slot->slot, slot->compute_units                                     );
    1820           0 : #undef TRY_INSERT_SLOT
    1821           0 : }
    1822             : 
    1823             : static void
    1824           0 : fd_gui_update_slot_rankings( fd_gui_t * gui ) {
    1825           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX ) ) return;
    1826           0 :   ulong first_replay_slot = fd_gui_first_replay_slot( gui );
    1827           0 :   if( FD_UNLIKELY( first_replay_slot==ULONG_MAX ) ) return;
    1828           0 :   if( FD_UNLIKELY( gui->summary.slot_rooted==ULONG_MAX ) ) return;
    1829             : 
    1830           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, gui->summary.slot_rooted );
    1831           0 :   if( FD_UNLIKELY( !epoch ) ) return;
    1832             : 
    1833             :   /* No new slots since the last update */
    1834           0 :   if( FD_UNLIKELY( epoch->rankings_slot>gui->summary.slot_rooted ) ) return;
    1835             : 
    1836             :   /* Slots before first_replay_slot are unavailable. */
    1837           0 :   epoch->rankings_slot = fd_ulong_max( epoch->rankings_slot, first_replay_slot );
    1838             : 
    1839             :   /* Update the rankings. Only look through slots we haven't already. */
    1840           0 :   for( ulong s = gui->summary.slot_rooted; s>=epoch->rankings_slot; s--) {
    1841           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_canon_safe( gui, s );
    1842           0 :     if( FD_UNLIKELY( slot->skip==FD_GUI_SKIP_STATUS_UNKNOWN ) ) break;
    1843             : 
    1844           0 :     fd_gui_try_insert_ranking( gui, epoch->rankings, slot );
    1845           0 :     if( FD_UNLIKELY( slot->mine ) ) fd_gui_try_insert_ranking( gui, epoch->my_rankings, slot );
    1846           0 :   }
    1847             : 
    1848           0 :   epoch->rankings_slot = gui->summary.slot_rooted + 1UL;
    1849           0 : }
    1850             : 
    1851             : int
    1852             : fd_gui_request_slot_rankings( fd_gui_t *    gui,
    1853             :                               ulong         ws_conn_id,
    1854             :                               ulong         request_id,
    1855           0 :                               cJSON const * params ) {
    1856           0 :   const cJSON * slot_param = cJSON_GetObjectItemCaseSensitive( params, "mine" );
    1857           0 :   if( FD_UNLIKELY( !cJSON_IsBool( slot_param ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1858             : 
    1859           0 :   int mine = !!(slot_param->type & cJSON_True);
    1860           0 :   fd_gui_update_slot_rankings( gui );
    1861           0 :   fd_gui_printf_slot_rankings_request( gui, request_id, mine );
    1862           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1863           0 :   return 0;
    1864           0 : }
    1865             : 
    1866             : static inline int
    1867             : fd_gui_cjson_parse_ns( cJSON const * param,
    1868           0 :                           long *        out ) {
    1869           0 :   if( FD_UNLIKELY( !param ) ) return -1;
    1870           0 :   if( cJSON_IsNumber( param ) ) {
    1871           0 :     double v = param->valuedouble;
    1872           0 :     if( FD_UNLIKELY( !(v>=0.0 && v<(double)LONG_MAX) ) ) return -1;
    1873           0 :     *out = (long)v;
    1874           0 :     return 0;
    1875           0 :   }
    1876           0 :   if( cJSON_IsString( param ) && param->valuestring ) {
    1877           0 :     *out = fd_cstr_to_long( param->valuestring );
    1878           0 :     return 0;
    1879           0 :   }
    1880           0 :   return -1;
    1881           0 : }
    1882             : 
    1883             : static int
    1884             : fd_gui_request_timeline_shreds( fd_gui_t *    gui,
    1885             :                                 ulong         ws_conn_id,
    1886             :                                 char const *  topic,
    1887             :                                 ulong         request_id,
    1888           0 :                                 cJSON const * params ) {
    1889           0 :   const cJSON * start_param = cJSON_GetObjectItemCaseSensitive( params, "start_ns" );
    1890           0 :   const cJSON * end_param   = cJSON_GetObjectItemCaseSensitive( params, "end_ns"   );
    1891             : 
    1892           0 :   long start_ns, end_ns;
    1893           0 :   if( FD_UNLIKELY( fd_gui_cjson_parse_ns( start_param, &start_ns ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1894           0 :   if( FD_UNLIKELY( fd_gui_cjson_parse_ns( end_param,   &end_ns   ) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1895           0 :   if( FD_UNLIKELY( !(start_ns>=0L && start_ns<LONG_MAX) || !(end_ns>=0L && end_ns<LONG_MAX) ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1896           0 :   if( FD_UNLIKELY( end_ns<start_ns ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1897           0 :   if( FD_UNLIKELY( end_ns-start_ns>10L*1000L*1000L*1000L ) ) return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST; /* TODO: tune/remove */
    1898             : 
    1899           0 :   fd_gui_printf_timeline_query_shreds( gui, topic, start_ns, end_ns, request_id );
    1900           0 :   FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1901           0 :   return 0;
    1902           0 : }
    1903             : 
    1904             : int
    1905             : fd_gui_ws_message( fd_gui_t *    gui,
    1906             :                    ulong         ws_conn_id,
    1907             :                    uchar const * data,
    1908           0 :                    ulong         data_len ) {
    1909             :   /* TODO: cJSON allocates, might fail SIGSYS due to brk(2)...
    1910             :      switch off this (or use wksp allocator) */
    1911           0 :   const char * parse_end;
    1912           0 :   cJSON * json = cJSON_ParseWithLengthOpts( (char *)data, data_len, &parse_end, 0 );
    1913           0 :   if( FD_UNLIKELY( !json ) ) {
    1914           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1915           0 :   }
    1916             : 
    1917           0 :   const cJSON * node = cJSON_GetObjectItemCaseSensitive( json, "id" );
    1918           0 :   if( FD_UNLIKELY( !cJSON_IsNumber( node ) ) ) {
    1919           0 :     cJSON_Delete( json );
    1920           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1921           0 :   }
    1922           0 :   ulong id = node->valueulong;
    1923             : 
    1924           0 :   const cJSON * topic = cJSON_GetObjectItemCaseSensitive( json, "topic" );
    1925           0 :   if( FD_UNLIKELY( !cJSON_IsString( topic ) || topic->valuestring==NULL ) ) {
    1926           0 :     cJSON_Delete( json );
    1927           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1928           0 :   }
    1929             : 
    1930           0 :   const cJSON * key = cJSON_GetObjectItemCaseSensitive( json, "key" );
    1931           0 :   if( FD_UNLIKELY( !cJSON_IsString( key ) || key->valuestring==NULL ) ) {
    1932           0 :     cJSON_Delete( json );
    1933           0 :     return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1934           0 :   }
    1935             : 
    1936           0 :   if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query" ) ) ) {
    1937           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1938           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1939           0 :       cJSON_Delete( json );
    1940           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1941           0 :     }
    1942             : 
    1943           0 :     int result = fd_gui_request_slot( gui, ws_conn_id, id, params );
    1944           0 :     cJSON_Delete( json );
    1945           0 :     return result;
    1946           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_detailed" ) ) ) {
    1947           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1948           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1949           0 :       cJSON_Delete( json );
    1950           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1951           0 :     }
    1952             : 
    1953           0 :     int result = fd_gui_request_slot_detailed( gui, ws_conn_id, id, params );
    1954           0 :     cJSON_Delete( json );
    1955           0 :     return result;
    1956           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_transactions" ) ) ) {
    1957           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1958           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1959           0 :       cJSON_Delete( json );
    1960           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1961           0 :     }
    1962             : 
    1963           0 :     int result = fd_gui_request_slot_transactions( gui, ws_conn_id, id, params );
    1964           0 :     cJSON_Delete( json );
    1965           0 :     return result;
    1966           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "slot" ) && !strcmp( key->valuestring, "query_rankings" ) ) ) {
    1967           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1968           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1969           0 :       cJSON_Delete( json );
    1970           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1971           0 :     }
    1972             : 
    1973           0 :     int result = fd_gui_request_slot_rankings( gui, ws_conn_id, id, params );
    1974           0 :     cJSON_Delete( json );
    1975           0 :     return result;
    1976           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "timeline" ) && !strcmp( key->valuestring, "query_shreds" ) ) ) {
    1977           0 :     const cJSON * params = cJSON_GetObjectItemCaseSensitive( json, "params" );
    1978           0 :     if( FD_UNLIKELY( !cJSON_IsObject( params ) ) ) {
    1979           0 :       cJSON_Delete( json );
    1980           0 :       return FD_HTTP_SERVER_CONNECTION_CLOSE_BAD_REQUEST;
    1981           0 :     }
    1982             : 
    1983           0 :     int result = fd_gui_request_timeline_shreds( gui, ws_conn_id, topic->valuestring, id, params );
    1984           0 :     cJSON_Delete( json );
    1985           0 :     return result;
    1986           0 :   } else if( FD_LIKELY( !strcmp( topic->valuestring, "summary" ) && !strcmp( key->valuestring, "ping" ) ) ) {
    1987           0 :     fd_gui_printf_summary_ping( gui, id );
    1988           0 :     FD_TEST( !fd_http_server_ws_send( gui->http, ws_conn_id ) );
    1989             : 
    1990           0 :     cJSON_Delete( json );
    1991           0 :     return 0;
    1992           0 :   }
    1993             : 
    1994           0 :   cJSON_Delete( json );
    1995           0 :   return FD_HTTP_SERVER_CONNECTION_CLOSE_UNKNOWN_METHOD;
    1996           0 : }
    1997             : 
    1998             : static inline uchar
    1999           0 : slot_get_skip_status( fd_gui_t * gui, ulong _slot ) {
    2000           0 :   ulong tower_slot = gui->summary.slot_tower;
    2001           0 :   if( FD_UNLIKELY( tower_slot==ULONG_MAX || _slot>=tower_slot ) ) return FD_GUI_SKIP_STATUS_UNKNOWN;
    2002             : 
    2003           0 :   const ulong max_consecutive_skips = 1024UL; /* TODO: prove derivation */
    2004             : 
    2005             :   /* Find the nearest landed canonical descendant and walk its lineage
    2006             :      down to obtain positive skip proof. */
    2007           0 :   ulong anchor_slot     = ULONG_MAX;
    2008           0 :   ulong anchor_bank_seq = ULONG_MAX;
    2009           0 :   ulong search_hi       = fd_ulong_min( _slot+max_consecutive_skips, tower_slot );
    2010           0 :   for( ulong s=_slot+1UL; s<=search_hi; s++ ) {
    2011           0 :     fd_gui_hist_kv_slot_iter_t it[ 1 ];
    2012             :     /* Equivocation-safe */
    2013           0 :     for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, s ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    2014           0 :       fd_gui_slot_t const * rec = (fd_gui_slot_t const *)it->rec;
    2015           0 :       if( FD_LIKELY( rec->skip==FD_GUI_SKIP_STATUS_NOT_SKIPPED ) ) {
    2016           0 :         anchor_slot     = s;
    2017           0 :         anchor_bank_seq = it->bank_seq;
    2018           0 :         break;
    2019           0 :       }
    2020           0 :     }
    2021           0 :     if( FD_UNLIKELY( anchor_slot!=ULONG_MAX ) ) break;
    2022           0 :   }
    2023           0 :   if( FD_UNLIKELY( anchor_slot==ULONG_MAX ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* no descendant found */
    2024             : 
    2025             :   /* Walk the canonical fork back up. */
    2026           0 :   ulong cur_slot     = anchor_slot;
    2027           0 :   ulong cur_bank_seq = anchor_bank_seq;
    2028           0 :   for( ulong steps=0UL; steps<max_consecutive_skips; steps++ ) {
    2029           0 :     fd_gui_hist_slot_key_t key;
    2030           0 :     key.slot = cur_slot; key.bank_seq = cur_bank_seq;
    2031           0 :     fd_gui_slot_t const * cmeta = (fd_gui_slot_t const *)fd_gui_hist_kv_get( gui, FD_GUI_HIST_SLOT, &key );
    2032           0 :     if( FD_UNLIKELY( !cmeta ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* lineage broken / aged out */
    2033             : 
    2034           0 :     ulong parent_slot     = cmeta->parent_slot;
    2035           0 :     ulong parent_bank_seq = cmeta->parent_bank_seq;
    2036           0 :     if( FD_UNLIKELY( parent_slot==ULONG_MAX ) ) return FD_GUI_SKIP_STATUS_UNKNOWN; /* Couldn't find _slot */
    2037           0 :     if( FD_LIKELY( parent_slot==_slot ) ) return FD_GUI_SKIP_STATUS_NOT_SKIPPED;   /* _slot is on this lineage */
    2038           0 :     if( FD_LIKELY( parent_slot< _slot ) ) return FD_GUI_SKIP_STATUS_SKIPPED;       /* lineage steps over _slot: skipped */
    2039           0 :     cur_slot     = parent_slot;
    2040           0 :     cur_bank_seq = parent_bank_seq;
    2041           0 :   }
    2042           0 :   return FD_GUI_SKIP_STATUS_UNKNOWN;
    2043           0 : }
    2044             : 
    2045             : fd_gui_slot_t *
    2046           0 : fd_gui_slot_get_canon_safe( fd_gui_t * gui, ulong _slot ) {
    2047           0 :   fd_gui_slot_t * slot = fd_gui_slot_get_canon( gui, _slot );
    2048             : 
    2049           0 :   if( FD_LIKELY( slot ) ) {
    2050           0 :     return slot;
    2051           0 :   } else {
    2052           0 :     uchar level = FD_GUI_SLOT_LEVEL_COMPLETED;
    2053           0 :     if( FD_LIKELY( gui->summary.slot_optimistically_confirmed!=ULONG_MAX && _slot<gui->summary.slot_optimistically_confirmed ) ) level = FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED;
    2054           0 :     if( FD_LIKELY( gui->summary.slot_rooted!=ULONG_MAX && _slot<gui->summary.slot_rooted ) ) level = FD_GUI_SLOT_LEVEL_ROOTED;
    2055             : 
    2056           0 :     *gui->skipped_scratch = (fd_gui_slot_t){
    2057           0 :       .slot             = _slot,
    2058           0 :       .bank_seq         = ULONG_MAX,
    2059           0 :       .parent_bank_seq  = ULONG_MAX,
    2060           0 :       .parent_slot      = fd_gui_slot_skipped_get_parent( gui, _slot ),
    2061           0 :       .vote_slot        = ULONG_MAX,
    2062           0 :       .completed_time   = LONG_MAX,
    2063           0 :       .parent_completed_time = LONG_MAX,
    2064           0 :       .max_compute_units= UINT_MAX,
    2065           0 :       .mine             = (uchar)fd_gui_slot_is_mine( gui, _slot ),
    2066           0 :       .skip             = slot_get_skip_status( gui, _slot ),
    2067           0 :       .level            = level,
    2068           0 :       .compute_units    = UINT_MAX,
    2069           0 :       .transaction_fee  = ULONG_MAX,
    2070           0 :       .priority_fee     = ULONG_MAX,
    2071           0 :       .tips             = ULONG_MAX,
    2072           0 :       .shred_cnt        = UINT_MAX,
    2073           0 :       .vote_latency     = UCHAR_MAX,
    2074           0 :       .vote_success     = UINT_MAX,
    2075           0 :       .vote_failed      = UINT_MAX,
    2076           0 :       .nonvote_success  = UINT_MAX,
    2077           0 :       .nonvote_failed   = UINT_MAX,
    2078           0 :     };
    2079           0 :     return gui->skipped_scratch;
    2080           0 :   }
    2081           0 : }
    2082             : 
    2083             : void
    2084             : fd_gui_handle_epoch_info( fd_gui_t *                  gui,
    2085             :                           fd_epoch_info_msg_t const * epoch_info,
    2086           0 :                           long                        now ) {
    2087           0 :   FD_TEST( epoch_info->staked_vote_cnt<=MAX_COMPRESSED_STAKE_WEIGHTS );
    2088           0 :   FD_TEST( epoch_info->slot_cnt<=MAX_SLOTS_PER_EPOCH );
    2089           0 :   FD_TEST( epoch_info->staked_vote_cnt );
    2090             : 
    2091           0 :   if( FD_UNLIKELY( !gui->epoch.has_epoch_schedule ) ) {
    2092           0 :     gui->epoch.epoch_schedule     = epoch_info->epoch_schedule;
    2093           0 :     gui->epoch.has_epoch_schedule = 1;
    2094           0 :   }
    2095             : 
    2096           0 :   fd_vote_stake_weight_t const * stake_weights = fd_epoch_info_msg_stake_weights( epoch_info );
    2097           0 :   fd_memcpy( gui->epoch.stakes_scratch, stake_weights, epoch_info->staked_vote_cnt*sizeof(fd_vote_stake_weight_t) );
    2098             : 
    2099           0 :   fd_epoch_leaders_t * lsched = fd_epoch_leaders_join( fd_epoch_leaders_new( gui->epoch.lsched_scratch,
    2100           0 :                                                                              epoch_info->epoch,
    2101           0 :                                                                              epoch_info->start_slot,
    2102           0 :                                                                              epoch_info->slot_cnt,
    2103           0 :                                                                              epoch_info->staked_vote_cnt,
    2104           0 :                                                                              gui->epoch.stakes_scratch,
    2105           0 :                                                                              0UL ) );
    2106           0 :   FD_TEST( lsched );
    2107             : 
    2108           0 :   int created = 0;
    2109           0 :   fd_gui_epoch_t * epoch = fd_gui_epoch_get_or_create( gui, epoch_info->epoch, &created );
    2110           0 :   FD_TEST( epoch );
    2111             : 
    2112           0 :   if( FD_LIKELY( created ) ) {
    2113           0 :     epoch->epoch          = epoch_info->epoch;
    2114           0 :     epoch->start_slot     = epoch_info->start_slot;
    2115           0 :     epoch->slot_cnt       = epoch_info->slot_cnt;
    2116           0 :     epoch->start_time     = LONG_MAX;
    2117           0 :     epoch->end_time       = LONG_MAX;
    2118           0 :     epoch->target_slot_duration_ns = (long)epoch_info->ns_per_slot;
    2119           0 :     epoch->my_total_slots = 0UL;
    2120           0 :     epoch->my_skipped_slots = 0UL;
    2121           0 :     epoch->late_votes_sz  = 0UL;
    2122           0 :     epoch->rankings_slot  = epoch_info->start_slot;
    2123           0 :     memset( epoch->rankings,    (int)(UINT_MAX), sizeof(epoch->rankings)    );
    2124           0 :     memset( epoch->my_rankings, (int)(UINT_MAX), sizeof(epoch->my_rankings) );
    2125           0 :     epoch->epoch_schedule = epoch_info->epoch_schedule;
    2126           0 :     epoch->pub_cnt        = fd_ulong_min( lsched->pub_cnt, FD_GUI_EPOCH_PUB_CNT );
    2127           0 :     epoch->stakes_cnt     = fd_ulong_min( epoch_info->staked_vote_cnt, MAX_COMPRESSED_STAKE_WEIGHTS );
    2128           0 :     fd_memcpy( epoch->pub,    lsched->pub,   epoch->pub_cnt*sizeof(fd_pubkey_t) );
    2129           0 :     fd_memcpy( epoch->sched,  lsched->sched, fd_ulong_min( lsched->sched_cnt, FD_GUI_EPOCH_SCHED_CNT )*sizeof(uint) );
    2130           0 :     fd_memcpy( epoch->stakes, gui->epoch.stakes_scratch, epoch->stakes_cnt*sizeof(fd_vote_stake_weight_t) );
    2131           0 :   }
    2132             : 
    2133           0 :   fd_epoch_leaders_delete( fd_epoch_leaders_leave( lsched ) );
    2134             : 
    2135           0 :   if( FD_UNLIKELY( gui->epoch.current_epoch==ULONG_MAX ) ) {
    2136           0 :     gui->epoch.current_epoch = epoch_info->epoch;
    2137           0 :   } else {
    2138           0 :     gui->epoch.current_epoch = fd_ulong_max( gui->epoch.current_epoch, epoch_info->epoch>0UL ? epoch_info->epoch-1UL : 0UL );
    2139           0 :   }
    2140             : 
    2141           0 :   epoch->start_time = now;
    2142           0 :   for( ulong i=0UL; i<fd_ulong_min( fd_ulong_sat_sub( epoch_info->start_slot, 1UL ), MAX_SLOTS_PER_EPOCH ); i++ ) {
    2143           0 :     fd_gui_slot_t const * slot = fd_gui_slot_get_any( gui, epoch_info->start_slot-i );
    2144           0 :     if( FD_UNLIKELY( !slot ) ) break;
    2145           0 :     else if( FD_UNLIKELY( slot->skip==FD_GUI_SKIP_STATUS_SKIPPED ) ) continue;
    2146           0 :     epoch->start_time = slot->parent_completed_time;
    2147           0 :     break;
    2148           0 :   }
    2149             : 
    2150           0 :   fd_gui_printf_epoch( gui, epoch_info->epoch );
    2151           0 :   fd_http_server_ws_broadcast( gui->http );
    2152           0 : }
    2153             : 
    2154             : void
    2155             : fd_gui_handle_shred( fd_gui_t * gui,
    2156             :                      ulong      slot,
    2157             :                      ulong      shred_idx,
    2158             :                      int        is_turbine,
    2159             :                      long       tsorig,
    2160           0 :                      long       now ) {
    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_hist_ts_append( gui, FD_GUI_HIST_SHRED_EVENTS, now, tsorig, &(fd_gui_slot_history_shred_event_t){ .slot = (uint)slot, .timestamp = tsorig, .shred_idx = (ushort)shred_idx, .event = fd_uchar_if( is_turbine, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_TURBINE, FD_GUI_SLOT_SHRED_SHRED_RECEIVED_REPAIR ) } );
    2201           0 : }
    2202             : 
    2203             : void
    2204             : fd_gui_handle_leader_fec( fd_gui_t * gui,
    2205             :                           ulong      slot,
    2206             :                           ulong      fec_shred_cnt,
    2207             :                           int        is_end_of_slot,
    2208             :                           long       tsorig,
    2209           0 :                           long       now ) {
    2210           0 :   for( ulong i=gui->shreds.leader_shred_cnt; i<gui->shreds.leader_shred_cnt+fec_shred_cnt; i++ ) {
    2211           0 :     fd_gui_hist_ts_append( gui, FD_GUI_HIST_SHRED_EVENTS, now, tsorig, &(fd_gui_slot_history_shred_event_t){ .slot = (uint)slot, .timestamp = tsorig, .shred_idx = (ushort)i, .event = FD_GUI_SLOT_SHRED_SHRED_PUBLISHED } );
    2212           0 :   }
    2213           0 :   gui->shreds.leader_shred_cnt += fec_shred_cnt;
    2214           0 :   if( FD_UNLIKELY( is_end_of_slot ) ) gui->shreds.leader_shred_cnt = 0UL;
    2215           0 : }
    2216             : 
    2217             : void
    2218             : fd_gui_handle_exec_txn_done( fd_gui_t * gui,
    2219             :                              ulong      slot,
    2220             :                              ulong      start_shred_idx,
    2221             :                              ulong      end_shred_idx,
    2222             :                              long       tsorig_ns FD_PARAM_UNUSED,
    2223             :                              long       tspub_ns,
    2224           0 :                              long       now ) {
    2225           0 :   for( ulong i = start_shred_idx; i<end_shred_idx; i++ ) {
    2226             :     /*
    2227             :       We're leaving this state transition out due to its proximity to
    2228             :       FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE, but if we ever wanted
    2229             :       to send this data to the frontend we could.
    2230             : 
    2231             :       fd_gui_shred_event_append( gui, slot, i, FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_START, tsorig_ns );
    2232             :     */
    2233             : 
    2234           0 :     fd_gui_hist_ts_append( gui, FD_GUI_HIST_SHRED_EVENTS, now, tspub_ns, &(fd_gui_slot_history_shred_event_t){ .slot = (uint)slot, .timestamp = tspub_ns, .shred_idx = (ushort)i, .event = FD_GUI_SLOT_SHRED_SHRED_REPLAY_EXEC_DONE } );
    2235           0 :   }
    2236           0 : }
    2237             : 
    2238             : static void
    2239           0 : fd_gui_root_advance_late_votes( fd_gui_t * gui, ulong root_slot ) {
    2240           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, root_slot );
    2241           0 :   if( FD_UNLIKELY( !epoch ) ) return;
    2242             : 
    2243           0 :   ulong epoch_start = epoch->start_slot;
    2244           0 :   ulong epoch_end   = epoch->start_slot + epoch->slot_cnt - 1UL;
    2245             : 
    2246             :   /* fd_gui_slot_is_late_vote returns 1 if slot number `_s`'s vote was late
    2247             :      (unknown latency, or latency >1) and the slot is in the current epoch. */
    2248           0 : #define fd_gui_slot_is_late_vote( _s, meta ) \
    2249           0 :   ( epoch_start<=(_s) && epoch_end>=(_s) && ( (meta)->vote_latency==UCHAR_MAX || (meta)->vote_latency>1UL ) )
    2250             : 
    2251             :   /* Epoch boundary or startup -- backfill history. */
    2252           0 :   if( FD_UNLIKELY( epoch->late_votes_sz==0UL ) ) {
    2253           0 :     for( ulong s=epoch_start; s<fd_ulong_min( root_slot, epoch_end+1UL ); s++ ) {
    2254           0 :       fd_gui_slot_t * slot = fd_gui_slot_get_canon( gui, s );
    2255           0 :       if( FD_UNLIKELY( !slot ) ) continue;
    2256           0 :       if( FD_UNLIKELY( slot->level<FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2257             : 
    2258           0 :       if( FD_UNLIKELY( fd_gui_slot_is_late_vote( s, slot ) ) ) {
    2259           0 :         fd_gui_try_insert_run_length_slot( epoch->late_votes, MAX_SLOTS_PER_EPOCH, &epoch->late_votes_sz, s );
    2260           0 :       }
    2261           0 :     }
    2262           0 :   }
    2263             : 
    2264             :   /* Start at the new root and move backwards towards the old root,
    2265             :      recording late votes for everything in-between. */
    2266           0 :   for( ulong i=0UL; i<fd_ulong_min( root_slot, MAX_SLOTS_PER_EPOCH ); i++ ) {
    2267           0 :     ulong parent_slot = root_slot - i;
    2268             : 
    2269           0 :     fd_gui_slot_t * slot = fd_gui_slot_get_canon( gui, parent_slot );
    2270           0 :     if( FD_UNLIKELY( !slot ) ) break;
    2271             : 
    2272           0 :     if( FD_UNLIKELY( fd_gui_slot_is_late_vote( parent_slot, slot ) ) ) {
    2273           0 :       fd_gui_try_insert_run_length_slot( epoch->late_votes, MAX_SLOTS_PER_EPOCH, &epoch->late_votes_sz, parent_slot );
    2274           0 :     }
    2275             : 
    2276           0 :     if( FD_UNLIKELY( slot->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2277           0 :   }
    2278             : 
    2279           0 : #undef fd_gui_slot_is_late_vote
    2280           0 : }
    2281             : 
    2282             : void
    2283             : fd_gui_handle_root_advanced( fd_gui_t * gui,
    2284             :                              ulong      _slot,
    2285             :                              ulong      bank_seq,
    2286           0 :                              long       now FD_PARAM_UNUSED ) {
    2287           0 :   fd_gui_slot_t * root = fd_gui_slot_get( gui, _slot, bank_seq );
    2288           0 :   if( FD_UNLIKELY( !root ) ) return;
    2289             : 
    2290             :   /* Rooting only ever advances. */
    2291           0 :   if( FD_UNLIKELY( gui->summary.slot_rooted!=ULONG_MAX && _slot<=gui->summary.slot_rooted ) ) return;
    2292             : 
    2293             :   /* Record late votes for the newly rooted slots. */
    2294           0 :   fd_gui_root_advance_late_votes( gui, _slot );
    2295             : 
    2296           0 :   ulong prev_rooted = gui->summary.slot_rooted;
    2297             : 
    2298           0 :   gui->summary.slot_rooted = _slot;
    2299           0 :   fd_gui_printf_root_slot( gui );
    2300           0 :   fd_http_server_ws_broadcast( gui->http );
    2301             : 
    2302           0 :   for( ulong cslot=_slot, cbank_seq=bank_seq; ; ) {
    2303           0 :     fd_gui_slot_t * c = fd_gui_slot_get( gui, cslot, cbank_seq );
    2304           0 :     if( FD_UNLIKELY( !c || c->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2305             : 
    2306           0 :     c->level = FD_GUI_SLOT_LEVEL_ROOTED;
    2307           0 :     fd_gui_printf_slot( gui, cslot, c );
    2308           0 :     fd_http_server_ws_broadcast( gui->http );
    2309             : 
    2310           0 :     ulong pslot = c->parent_slot, pseq = c->parent_bank_seq;
    2311           0 :     if( FD_UNLIKELY( pslot==ULONG_MAX || pslot>=cslot ) ) break;
    2312             : 
    2313             :     /* Republish newly rooted skipped slots. */
    2314           0 :     if( FD_LIKELY( prev_rooted!=ULONG_MAX ) ) {
    2315           0 :       for( ulong s=pslot+1UL; s<cslot; s++ ) {
    2316           0 :         if( FD_UNLIKELY( s<=prev_rooted ) ) continue; /* already rooted earlier */
    2317           0 :         fd_gui_slot_t const * skipped = fd_gui_slot_get_canon_safe( gui, s );
    2318           0 :         if( FD_UNLIKELY( skipped->skip!=FD_GUI_SKIP_STATUS_SKIPPED ) ) continue;
    2319           0 :         fd_gui_printf_slot( gui, s, skipped );
    2320           0 :         fd_http_server_ws_broadcast( gui->http );
    2321           0 :       }
    2322           0 :     }
    2323             : 
    2324           0 :     cslot = pslot; cbank_seq = pseq;
    2325           0 :   }
    2326           0 : }
    2327             : 
    2328             : void
    2329             : fd_gui_handle_oc_advanced( fd_gui_t * gui,
    2330             :                            ulong      _slot,
    2331             :                            ulong      bank_seq,
    2332           0 :                            long       now ) {
    2333           0 :   (void)now;
    2334             : 
    2335           0 :   fd_gui_slot_t * live_slot = fd_gui_slot_get( gui, _slot, bank_seq );
    2336           0 :   if( FD_UNLIKELY( !live_slot ) ) return;
    2337             : 
    2338           0 :   fd_gui_slot_t const * slot = fd_gui_slot_get_canon( gui, _slot );
    2339           0 :   int on_canonical_fork = ( slot && slot->bank_seq==bank_seq );
    2340           0 :   if( FD_UNLIKELY( !on_canonical_fork ) ) return; /* we've since switched forks so this update is invalid */
    2341             : 
    2342           0 :   ulong prev_oc = gui->summary.slot_optimistically_confirmed;
    2343             : 
    2344           0 :   int advanced = 0;
    2345           0 :   if( FD_LIKELY( _slot!=prev_oc ) ) {
    2346           0 :     gui->summary.slot_optimistically_confirmed = _slot;
    2347           0 :     fd_gui_printf_optimistically_confirmed_slot( gui );
    2348           0 :     fd_http_server_ws_broadcast( gui->http );
    2349           0 :     advanced = ( prev_oc==ULONG_MAX || _slot>prev_oc );
    2350           0 :   }
    2351             : 
    2352           0 :   for( ulong cslot=_slot, cbank_seq=bank_seq; ; ) {
    2353           0 :     fd_gui_slot_t * c = fd_gui_slot_get( gui, cslot, cbank_seq );
    2354           0 :     if( FD_UNLIKELY( !c || c->level>=FD_GUI_SLOT_LEVEL_ROOTED ) ) break;
    2355             : 
    2356           0 :     if( FD_LIKELY( c->level<FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED ) ) {
    2357           0 :       c->level = FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED;
    2358           0 :       fd_gui_printf_slot( gui, cslot, c );
    2359           0 :       fd_http_server_ws_broadcast( gui->http );
    2360           0 :     }
    2361             : 
    2362           0 :     ulong pslot = c->parent_slot, pseq = c->parent_bank_seq;
    2363           0 :     if( FD_UNLIKELY( pslot==ULONG_MAX || pslot>=cslot ) ) break;
    2364             : 
    2365             :     /* Republish skipped slots as well. */
    2366           0 :     if( FD_LIKELY( advanced ) ) {
    2367           0 :       for( ulong s=pslot+1UL; s<cslot; s++ ) {
    2368           0 :         if( FD_UNLIKELY( prev_oc!=ULONG_MAX && s<=prev_oc ) ) continue; /* already OC'd earlier */
    2369           0 :         if( FD_UNLIKELY( gui->summary.slot_rooted!=ULONG_MAX && s<gui->summary.slot_rooted ) ) continue; /* already rooted: handled by root advance */
    2370           0 :         fd_gui_slot_t const * skipped = fd_gui_slot_get_canon_safe( gui, s );
    2371           0 :         if( FD_UNLIKELY( skipped->skip!=FD_GUI_SKIP_STATUS_SKIPPED ) ) continue;
    2372           0 :         fd_gui_printf_slot( gui, s, skipped );
    2373           0 :         fd_http_server_ws_broadcast( gui->http );
    2374           0 :       }
    2375           0 :     }
    2376             : 
    2377           0 :     cslot = pslot; cbank_seq = pseq;
    2378           0 :   }
    2379           0 : }
    2380             : 
    2381             : void
    2382             : fd_gui_handle_genesis_hash( fd_gui_t *        gui,
    2383           0 :                             fd_hash_t const * msg ) {
    2384           0 :   FD_BASE58_ENCODE_32_BYTES( msg->uc, hash_cstr );
    2385           0 :   ulong cluster = fd_genesis_cluster_identify(hash_cstr);
    2386           0 :   char const * cluster_name = fd_genesis_cluster_name(cluster);
    2387             : 
    2388           0 :   if( FD_LIKELY( strcmp( gui->summary.cluster, cluster_name ) ) ) {
    2389           0 :     gui->summary.cluster = fd_genesis_cluster_name(cluster);
    2390           0 :     fd_gui_printf_cluster( gui );
    2391           0 :     fd_http_server_ws_broadcast( gui->http );
    2392           0 :   }
    2393           0 : }
    2394             : 
    2395             : void
    2396             : fd_gui_handle_block_engine_update( fd_gui_t *                              gui,
    2397           0 :                                    fd_bundle_block_engine_update_t const * update ) {
    2398           0 :   gui->block_engine.has_block_engine = 1;
    2399             : 
    2400             :   /* copy strings and ensure null termination within bounds */
    2401           0 :   FD_TEST( fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) ) < sizeof(gui->block_engine.name   ) );
    2402           0 :   FD_TEST( fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) ) < sizeof(gui->block_engine.url    ) );
    2403           0 :   FD_TEST( fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) ) < sizeof(gui->block_engine.ip_cstr) );
    2404           0 :   ulong name_len    = fd_cstr_nlen( update->name,    sizeof(gui->block_engine.name   ) );
    2405           0 :   ulong url_len     = fd_cstr_nlen( update->url,     sizeof(gui->block_engine.url    ) );
    2406           0 :   ulong ip_cstr_len = fd_cstr_nlen( update->ip_cstr, sizeof(gui->block_engine.ip_cstr) );
    2407           0 :   fd_memcpy( gui->block_engine.name,    update->name,    name_len+1UL );
    2408           0 :   fd_memcpy( gui->block_engine.url,     update->url,     url_len+1UL );
    2409           0 :   fd_memcpy( gui->block_engine.ip_cstr, update->ip_cstr, ip_cstr_len+1UL );
    2410             : 
    2411           0 :   fd_gui_printf_block_engine( gui );
    2412           0 :   fd_http_server_ws_broadcast( gui->http );
    2413           0 : }
    2414             : 
    2415             : void
    2416             : fd_gui_handle_snapshot_update( fd_gui_t *                 gui,
    2417           0 :                                fd_snapct_update_t const * msg ) {
    2418           0 :   FD_TEST( msg && fd_cstr_nlen( msg->read_path, 1 ) );
    2419             : 
    2420           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 );
    2421             : 
    2422           0 :   char const * filename = strrchr( msg->read_path, '/' );
    2423             : 
    2424             :   /* Skip the '/'  */
    2425           0 :   if( FD_LIKELY( filename ) ) filename++;
    2426           0 :   else                        filename = msg->read_path;
    2427             : 
    2428           0 :   if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_INCREMENTAL) {
    2429           0 :       ulong slot1, slot2;
    2430           0 :       if ( FD_LIKELY( sscanf( filename, "incremental-snapshot-%lu-%lu-", &slot1, &slot2 )==2 ) )
    2431           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot2;
    2432           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    2433           0 :   } else if (msg->type == FD_SNAPCT_SNAPSHOT_TYPE_FULL) {
    2434           0 :       ulong slot1;
    2435           0 :       if ( FD_LIKELY( sscanf( filename, "snapshot-%lu-", &slot1 )==1 ) )
    2436           0 :         gui->summary.boot_progress.loading_snapshot[ snapshot_idx ].slot = slot1;
    2437           0 :       else FD_LOG_ERR(("failed to scan filename: %s parsed from %s", filename, msg->read_path ));
    2438           0 :   }
    2439           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 );
    2440           0 : }
    2441             : 
    2442             : void
    2443             : fd_gui_stage_snapshot_manifest( fd_gui_t *                    gui,
    2444           0 :                                  fd_snapshot_manifest_t const * manifest ) {
    2445           0 :   ulong attempt = 0UL;
    2446           0 :   for( ulong i=0UL; i<manifest->hard_fork_cnt; i++ ) {
    2447           0 :     if( FD_UNLIKELY( manifest->hard_forks[ i ].slot==manifest->slot ) ) {
    2448           0 :       attempt = manifest->hard_forks[ i ].cnt;
    2449           0 :       break;
    2450           0 :     }
    2451           0 :   }
    2452           0 :   gui->summary.boot_progress.wfs_attempt = attempt;
    2453           0 : }
    2454             : 
    2455             : static void
    2456             : fd_gui_broadcast_skip_rate( fd_gui_t * gui,
    2457           0 :                             ulong      epoch ) {
    2458           0 :   fd_gui_epoch_t const * rec = fd_gui_epoch( gui, epoch );
    2459           0 :   if( FD_UNLIKELY( !rec ) ) return;
    2460             : 
    2461           0 :   ulong slot = epoch % 2UL;
    2462           0 :   if( FD_LIKELY( gui->summary.skip_rate[ slot ].epoch  ==epoch
    2463           0 :               && gui->summary.skip_rate[ slot ].skipped==rec->my_skipped_slots
    2464           0 :               && gui->summary.skip_rate[ slot ].total  ==rec->my_total_slots ) ) return;
    2465             : 
    2466           0 :   gui->summary.skip_rate[ slot ].epoch   = epoch;
    2467           0 :   gui->summary.skip_rate[ slot ].skipped = rec->my_skipped_slots;
    2468           0 :   gui->summary.skip_rate[ slot ].total   = rec->my_total_slots;
    2469             : 
    2470           0 :   fd_gui_printf_skip_rate( gui, epoch );
    2471           0 :   fd_http_server_ws_broadcast( gui->http );
    2472           0 : }
    2473             : 
    2474             : static void
    2475           0 : handle_tower_slot( fd_gui_t * gui, ulong reset_slot, ulong reset_bank_seq, long now FD_PARAM_UNUSED ) {
    2476           0 :   FD_TEST( reset_slot!=ULONG_MAX );
    2477             : 
    2478           0 :   ulong prev_reset_slot     = gui->summary.slot_tower;
    2479           0 :   ulong prev_reset_bank_seq = gui->summary.slot_tower_bank_seq;
    2480           0 :   gui->summary.slot_tower   = reset_slot;
    2481           0 :   gui->summary.slot_tower_bank_seq = reset_bank_seq;
    2482             : 
    2483             :   /* reset_slot is guaranteed present (returnable_frag deferred this
    2484             :      update until replay recorded it). */
    2485           0 :   FD_TEST( fd_gui_slot_get( gui, gui->summary.slot_tower, gui->summary.slot_tower_bank_seq ) );
    2486             : 
    2487             :   /* reset_slot has not changed */
    2488           0 :   if( FD_UNLIKELY( prev_reset_slot!=ULONG_MAX && reset_slot==prev_reset_slot && reset_bank_seq!=ULONG_MAX && reset_bank_seq==prev_reset_bank_seq ) ) return;
    2489             : 
    2490           0 :   fd_gui_printf_completed_slot( gui );
    2491           0 :   fd_http_server_ws_broadcast( gui->http );
    2492             : 
    2493             :   /* ensure a history exists */
    2494           0 :   if( FD_UNLIKELY( prev_reset_slot==ULONG_MAX || gui->summary.slot_rooted==ULONG_MAX ) ) return;
    2495             : 
    2496             :   /* slot complete received out of order on the same fork? */
    2497           0 :   FD_TEST( fd_gui_slot_is_ancestor( gui, prev_reset_slot, gui->summary.slot_tower ) || !fd_gui_slot_is_ancestor( gui, gui->summary.slot_tower, prev_reset_slot ) );
    2498             : 
    2499             :   /* Switch forks. */
    2500           0 :   for( ulong slot=fd_ulong_max( gui->summary.slot_tower, prev_reset_slot ); slot>gui->summary.slot_rooted; slot-- ) {
    2501           0 :     int skipped_old = slot<=prev_reset_slot && fd_gui_slot_is_skipped( gui, gui->summary.slot_rooted, prev_reset_slot, prev_reset_bank_seq, slot );
    2502           0 :     int skipped_new = slot<=gui->summary.slot_tower && fd_gui_slot_is_skipped( gui, gui->summary.slot_rooted, gui->summary.slot_tower, reset_bank_seq, slot );
    2503           0 :     if( FD_LIKELY( skipped_old!=skipped_new ) ) {
    2504           0 :       fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, slot );
    2505           0 :       if( FD_LIKELY( epoch && fd_gui_slot_is_mine( gui, slot ) ) ) {
    2506           0 :         if( skipped_new ) epoch->my_skipped_slots = fd_ulong_sat_add( epoch->my_skipped_slots, 1UL );
    2507           0 :         else              epoch->my_skipped_slots = fd_ulong_sat_sub( epoch->my_skipped_slots, 1UL );
    2508           0 :       }
    2509           0 :     }
    2510             : 
    2511             :     /* Publish new/changed slots */
    2512           0 :     if( FD_LIKELY( skipped_old!=skipped_new || slot>prev_reset_slot ) ) {
    2513           0 :       fd_gui_printf_slot( gui, slot, fd_gui_slot_get_canon_safe( gui, slot ) );
    2514           0 :       fd_http_server_ws_broadcast( gui->http );
    2515           0 :     }
    2516             : 
    2517             :     /* Persist skip status */
    2518           0 :     fd_gui_slot_t * canon = fd_gui_slot_get_canon( gui, slot );
    2519           0 :     ulong canon_bank_seq = canon ? canon->bank_seq : ULONG_MAX; /* canon, if any, IS slot */
    2520           0 :     fd_gui_hist_kv_slot_iter_t it[ 1 ];
    2521           0 :     for( fd_gui_hist_kv_iter_begin( gui, it, FD_GUI_HIST_SLOT, slot ); it->rec; fd_gui_hist_kv_iter_next( it ) ) {
    2522           0 :       ((fd_gui_slot_t *)it->rec)->skip = fd_uchar_if( it->bank_seq==canon_bank_seq, FD_GUI_SKIP_STATUS_NOT_SKIPPED, FD_GUI_SKIP_STATUS_SKIPPED );
    2523           0 :     }
    2524           0 :   }
    2525             : 
    2526           0 :   for( ulong e=gui->epoch.current_epoch; e<=gui->epoch.current_epoch+1UL; e++ ) fd_gui_broadcast_skip_rate( gui, e );
    2527           0 : }
    2528             : 
    2529             : static inline void
    2530           0 : publish_vote_status( fd_gui_t * gui ) {
    2531           0 :   fd_gui_slot_t * slot = fd_gui_slot_get( gui, gui->summary.slot_tower, gui->summary.slot_tower_bank_seq );
    2532           0 :   FD_TEST( slot );
    2533             : 
    2534           0 :   if( FD_UNLIKELY( slot->vote_slot==ULONG_MAX || gui->summary.slot_tower==ULONG_MAX ) ) return;
    2535             : 
    2536             :   /* Snapshot the fields before the inner loop (which re-resolves slots). */
    2537           0 :   ulong vote_slot  = slot->vote_slot;
    2538           0 :   ulong reset_slot = gui->summary.slot_tower;
    2539           0 :   int   is_voting  = gui->summary.vote_state!=FD_GUI_VOTE_STATE_NON_VOTING;
    2540             : 
    2541           0 :   ulong vote_distance = reset_slot-vote_slot;
    2542           0 :   if( FD_LIKELY( vote_distance<FD_GUI_MAX_VOTE_DISTANCE ) ) {
    2543           0 :     for( ulong s=vote_slot; s<reset_slot; s++ ) {
    2544           0 :       if( FD_UNLIKELY( !fd_gui_slot_get_canon( gui, s ) ) ) vote_distance--;
    2545           0 :     }
    2546           0 :   }
    2547             : 
    2548           0 :   if( FD_UNLIKELY( gui->summary.vote_distance!=vote_distance ) ) {
    2549           0 :     gui->summary.vote_distance = vote_distance;
    2550           0 :     fd_gui_printf_vote_distance( gui );
    2551           0 :     fd_http_server_ws_broadcast( gui->http );
    2552           0 :   }
    2553             : 
    2554           0 :   if( FD_LIKELY( is_voting ) ) {
    2555           0 :     if( FD_UNLIKELY( vote_slot==ULONG_MAX || vote_distance>150UL ) ) {
    2556           0 :       if( FD_UNLIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_DELINQUENT ) ) {
    2557           0 :         gui->summary.vote_state = FD_GUI_VOTE_STATE_DELINQUENT;
    2558           0 :         fd_gui_printf_vote_state( gui );
    2559           0 :         fd_http_server_ws_broadcast( gui->http );
    2560           0 :       }
    2561           0 :     } else {
    2562           0 :       if( FD_UNLIKELY( gui->summary.vote_state!=FD_GUI_VOTE_STATE_VOTING ) ) {
    2563           0 :         gui->summary.vote_state = FD_GUI_VOTE_STATE_VOTING;
    2564           0 :         fd_gui_printf_vote_state( gui );
    2565           0 :         fd_http_server_ws_broadcast( gui->http );
    2566           0 :       }
    2567           0 :     }
    2568           0 :   }
    2569           0 : }
    2570             : 
    2571             : /* fd_gui_handle_tower_update handles updates from the tower tile, which
    2572             :    manages consensus related fork switching, rooting, slot confirmation.
    2573             : 
    2574             :    The gui tile consumes tower_out via returnable_frag and defers any
    2575             :    update whose reset tip has not yet been recorded from replay, so by
    2576             :    the time this runs tower->reset_slot is guaranteed to have a DB
    2577             :    record. */
    2578             : void
    2579             : fd_gui_handle_tower_update( fd_gui_t *                   gui,
    2580             :                             fd_tower_slot_done_t const * tower,
    2581           0 :                             long                         now ) {
    2582           0 :   if( FD_UNLIKELY( tower->active_fork_cnt!=gui->summary.active_fork_cnt ) ) {
    2583           0 :     gui->summary.active_fork_cnt = tower->active_fork_cnt;
    2584           0 :     fd_gui_printf_active_fork_cnt( gui );
    2585           0 :     fd_http_server_ws_broadcast( gui->http );
    2586           0 :   }
    2587             : 
    2588           0 :   if( FD_LIKELY( tower->reset_slot!=ULONG_MAX ) ) {
    2589           0 :     handle_tower_slot( gui, tower->reset_slot, tower->reset_bank_seq, now );
    2590           0 :     publish_vote_status( gui );
    2591           0 :   }
    2592             : 
    2593           0 :   if( FD_LIKELY( gui->summary.slot_reset!=tower->reset_slot ) ) {
    2594           0 :     gui->summary.slot_reset = tower->reset_slot;
    2595           0 :     fd_gui_printf_reset_slot( gui );
    2596           0 :     fd_http_server_ws_broadcast( gui->http );
    2597           0 :   }
    2598             : 
    2599           0 :   if( FD_UNLIKELY( tower->vote_acct_bal!=ULONG_MAX && gui->summary.vote_account_balance!=tower->vote_acct_bal ) ) {
    2600           0 :     gui->summary.vote_account_balance = tower->vote_acct_bal;
    2601           0 :     fd_gui_printf_vote_balance( gui );
    2602           0 :     fd_http_server_ws_broadcast( gui->http );
    2603           0 :   }
    2604             : 
    2605             :   /* update slot history vote latencies with new votes. */
    2606           0 :   for( ulong i=0UL; i<tower->tower_cnt; i++ ) {
    2607           0 :     ulong          tslot = tower->tower[ i ].slot;
    2608           0 :     uchar          latency = tower->tower[ i ].latency;
    2609           0 :     fd_gui_slot_t * slot = fd_gui_slot_get_canon( gui, tslot );
    2610           0 :     if( FD_UNLIKELY( slot && slot->vote_latency!=latency ) ) {
    2611           0 :       slot->vote_latency = latency;
    2612           0 :       fd_gui_printf_slot( gui, tslot, slot );
    2613           0 :       fd_http_server_ws_broadcast( gui->http );
    2614           0 :     }
    2615           0 :     if( FD_LIKELY( slot ) ) slot->vote_latency = latency;
    2616             : 
    2617           0 :     if( FD_UNLIKELY( i+1UL>=tower->tower_cnt ) ) break;
    2618           0 :     for( ulong s=tower->tower[ i ].slot+1UL; s<tower->tower[ i+1 ].slot; s++ ) {
    2619           0 :       fd_gui_slot_t * gap = fd_gui_slot_get_canon( gui, s );
    2620           0 :       if( FD_LIKELY( gap && gap->vote_latency!=UCHAR_MAX ) ) {
    2621           0 :         gap->vote_latency = UCHAR_MAX;
    2622           0 :         fd_gui_printf_slot( gui, s, gap );
    2623           0 :         fd_http_server_ws_broadcast( gui->http );
    2624           0 :       }
    2625             : 
    2626           0 :       gap = fd_gui_slot_get_any( gui, s );
    2627           0 :       if( FD_UNLIKELY( gap ) ) gap->vote_latency = UCHAR_MAX;
    2628           0 :     }
    2629           0 :   }
    2630           0 : }
    2631             : 
    2632             : void
    2633             : fd_gui_handle_replay_update( fd_gui_t *                         gui,
    2634             :                              fd_replay_slot_completed_t const * slot_completed,
    2635             :                              ulong                              vote_slot,
    2636           0 :                              long                               now ) {
    2637           0 :   if( FD_LIKELY( gui->summary.slot_storage!=slot_completed->storage_slot ) ) {
    2638           0 :     gui->summary.slot_storage = slot_completed->storage_slot;
    2639           0 :     fd_gui_printf_storage_slot( gui );
    2640           0 :     fd_http_server_ws_broadcast( gui->http );
    2641           0 :   }
    2642             : 
    2643           0 :   if( FD_UNLIKELY( slot_completed->identity_balance!=ULONG_MAX && gui->summary.identity_account_balance!=slot_completed->identity_balance ) ) {
    2644           0 :     gui->summary.identity_account_balance = slot_completed->identity_balance;
    2645             : 
    2646           0 :     fd_gui_printf_identity_balance( gui );
    2647           0 :     fd_http_server_ws_broadcast( gui->http );
    2648           0 :   }
    2649             : 
    2650           0 :   if( FD_UNLIKELY( gui->summary.boot_progress.catching_up_first_replay_slot==ULONG_MAX ) ) {
    2651           0 :     gui->summary.boot_progress.catching_up_first_replay_slot = slot_completed->slot;
    2652           0 :   }
    2653             : 
    2654           0 :   fd_gui_slot_t * slot = fd_gui_slot_get_or_create( gui,
    2655           0 :                                                     slot_completed->slot,
    2656           0 :                                                     slot_completed->parent_slot,
    2657           0 :                                                     slot_completed->bank_seq,
    2658           0 :                                                     slot_completed->parent_bank_seq );
    2659           0 :   if( FD_UNLIKELY( !slot ) ) return; /* record could not be created / was evicted */
    2660             : 
    2661           0 :   slot->completed_time    = slot_completed->completion_time_nanos;
    2662           0 :   slot->parent_slot       = slot_completed->parent_slot;
    2663           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 );
    2664             : 
    2665           0 :   fd_gui_slot_t const * parent = fd_gui_slot_parent_get( gui, slot );
    2666           0 :   slot->parent_completed_time = parent ? parent->completed_time : LONG_MAX;
    2667             : 
    2668           0 :   if( FD_LIKELY( slot->level<FD_GUI_SLOT_LEVEL_COMPLETED ) ) {
    2669             :     /* Typically a slot goes from INCOMPLETE to COMPLETED but it can
    2670             :        happen that it starts higher.  One such case is when we
    2671             :        optimistically confirm a higher slot that skips this one, but
    2672             :        then later we replay this one anyway to track the bank fork. */
    2673             : 
    2674           0 :     if( FD_LIKELY( gui->summary.slot_optimistically_confirmed!=ULONG_MAX && slot_completed->slot<gui->summary.slot_optimistically_confirmed ) ) {
    2675             :       /* Cluster might have already optimistically confirmed by the time
    2676             :          we finish replaying it. */
    2677           0 :       slot->level = FD_GUI_SLOT_LEVEL_OPTIMISTICALLY_CONFIRMED;
    2678           0 :     } else {
    2679           0 :       slot->level = FD_GUI_SLOT_LEVEL_COMPLETED;
    2680           0 :     }
    2681           0 :   }
    2682           0 :   slot->vote_failed     = fd_uint_if( slot_completed->vote_failed==ULONG_MAX,     slot->vote_failed,     (uint)slot_completed->vote_failed     );
    2683           0 :   slot->vote_success    = fd_uint_if( slot_completed->vote_success==ULONG_MAX,    slot->vote_success,    (uint)slot_completed->vote_success    );
    2684           0 :   slot->nonvote_success = fd_uint_if( slot_completed->nonvote_success==ULONG_MAX, slot->nonvote_success, (uint)slot_completed->nonvote_success );
    2685           0 :   slot->nonvote_failed  = fd_uint_if( slot_completed->nonvote_failed==ULONG_MAX,  slot->nonvote_failed,  (uint)slot_completed->nonvote_failed  );
    2686             : 
    2687           0 :   slot->transaction_fee   = slot_completed->transaction_fee;
    2688           0 :   slot->priority_fee      = slot_completed->priority_fee;
    2689           0 :   slot->tips              = slot_completed->tips;
    2690           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 );
    2691           0 :   slot->shred_cnt         = fd_uint_if( slot_completed->shred_cnt==ULONG_MAX, slot->shred_cnt, (uint)slot_completed->shred_cnt );
    2692           0 :   slot->vote_slot         = vote_slot;
    2693           0 :   slot->block_hash        = slot_completed->block_hash;
    2694             : 
    2695           0 :   fd_gui_epoch_t * epoch = fd_gui_get_epoch_by_slot( gui, slot_completed->slot );
    2696           0 :   if( FD_UNLIKELY( epoch && slot_completed->slot==epoch->start_slot+epoch->slot_cnt-1UL ) ) epoch->end_time = slot->completed_time;
    2697             : 
    2698           0 :   if( FD_UNLIKELY( slot->mine ) ) {
    2699           0 :     fd_gui_leader_slot_t * lmeta = fd_gui_slot_leader_get_or_create( gui, slot_completed->slot, slot_completed->bank_seq );
    2700           0 :     if( FD_LIKELY( lmeta ) ) lmeta->block_hash = slot_completed->block_hash;
    2701             : 
    2702           0 :     fd_gui_epoch_t const * epoch = fd_gui_get_epoch_by_slot( gui, slot_completed->slot );
    2703           0 :     if( FD_LIKELY( epoch ) ) fd_gui_broadcast_skip_rate( gui, epoch->epoch );
    2704           0 :   }
    2705             : 
    2706             :   /* Add a "slot complete" event for all of the shreds in this slot */
    2707           0 :   fd_gui_hist_ts_append( gui, FD_GUI_HIST_SHRED_EVENTS, now, slot_completed->completion_time_nanos, &(fd_gui_slot_history_shred_event_t){ .slot = (uint)slot_completed->slot, .timestamp = slot_completed->completion_time_nanos, .shred_idx = USHORT_MAX, .event = FD_GUI_SLOT_SHRED_SHRED_SLOT_COMPLETE } );
    2708             : 
    2709             :   /* Set skip status based on the current tower-derived canonical fork. */
    2710           0 :   fd_gui_slot_t * canon = fd_gui_slot_get_canon( gui, slot_completed->slot );
    2711           0 :   slot->skip = fd_uchar_if( canon && canon->bank_seq==slot_completed->bank_seq, FD_GUI_SKIP_STATUS_NOT_SKIPPED, FD_GUI_SKIP_STATUS_UNKNOWN );
    2712             : 
    2713             :   /* fixes race if we just sample right after replay's SLOT_COMPLETE */
    2714           0 :   if( FD_LIKELY( gui->summary.slot_caught_up!=ULONG_MAX ) ) {
    2715           0 :     fd_topo_tile_t const * repair = &gui->topo->tiles[ fd_topo_find_tile( gui->topo, "repair", 0UL ) ];
    2716           0 :     volatile ulong const * repair_metrics = fd_metrics_tile( repair->metrics );
    2717           0 :     ulong slot = repair_metrics[ MIDX( GAUGE, REPAIR, SLOT_HIGHEST_REPAIRED ) ];
    2718           0 :     fd_gui_handle_repair_slot( gui, slot, now );
    2719           0 :   }
    2720             : 
    2721             :   /* Update slot_turbine when we are leader. */
    2722           0 :   if( FD_UNLIKELY( gui->summary.slots_max_turbine[ 0 ].slot!=ULONG_MAX && slot_completed->slot > gui->summary.slots_max_turbine[ 0 ].slot ) ) {
    2723           0 :     fd_gui_try_insert_ephemeral_slot( gui->summary.slots_max_turbine, FD_GUI_TURBINE_SLOT_HISTORY_SZ, slot_completed->slot, now );
    2724           0 :   }
    2725             : 
    2726           0 :   int slot_turbine_hist_full = gui->summary.slots_max_turbine[ FD_GUI_TURBINE_SLOT_HISTORY_SZ-1UL ].slot!=ULONG_MAX;
    2727           0 :   if( FD_UNLIKELY( gui->summary.slot_caught_up==ULONG_MAX && slot_turbine_hist_full && gui->summary.slots_max_turbine[ 0 ].slot < (slot_completed->slot + 3UL) ) ) {
    2728           0 :     gui->summary.slot_caught_up = slot_completed->slot + 4UL;
    2729             : 
    2730           0 :     fd_gui_printf_slot_caught_up( gui );
    2731           0 :     fd_http_server_ws_broadcast( gui->http );
    2732           0 :   }
    2733           0 : }
    2734             : 
    2735             : void
    2736             : fd_gui_became_leader( fd_gui_t * gui,
    2737             :                       ulong      _slot,
    2738             :                       long       start_time_nanos,
    2739             :                       long       end_time_nanos,
    2740             :                       ulong      max_compute_units FD_PARAM_UNUSED,
    2741             :                       ulong      max_microblocks,
    2742           0 :                       ulong      bank_seq ) {
    2743           0 :   if( FD_UNLIKELY( fd_gui_slot_is_mine( gui, _slot ) && !fd_gui_slot_is_mine( gui, _slot-1UL ) ) ) {
    2744           0 :     gui->leader_active = 1;
    2745           0 :   }
    2746             : 
    2747           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    2748           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2749             : 
    2750           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, start_time_nanos, lslot->leader_start_time );
    2751           0 :   lslot->leader_end_time   = end_time_nanos;
    2752           0 :   lslot->max_microblocks   = max_microblocks;
    2753           0 :   if( FD_LIKELY( lslot->microblocks_upper_bound==UINT_MAX ) ) lslot->microblocks_upper_bound = (uint)max_microblocks;
    2754           0 : }
    2755             : 
    2756             : void
    2757             : fd_gui_unbecame_leader( fd_gui_t *                gui,
    2758             :                         ulong                     _slot,
    2759             :                         fd_done_packing_t const * done_packing,
    2760           0 :                         long                      now FD_PARAM_UNUSED ) {
    2761           0 :   if( FD_UNLIKELY( fd_gui_slot_is_mine( gui, _slot ) && !fd_gui_slot_is_mine( gui, _slot+1UL ) ) ) {
    2762           0 :     gui->leader_active = 0;
    2763           0 :   }
    2764             : 
    2765           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_any( gui, _slot );
    2766           0 :   if( FD_LIKELY( !lslot ) ) return;
    2767           0 :   lslot->microblocks_upper_bound = (uint)done_packing->microblocks_in_slot;
    2768           0 :   fd_memcpy( lslot->scheduler_stats, done_packing, sizeof(fd_done_packing_t) );
    2769           0 :   lslot->unbecame_leader = 1;
    2770           0 : }
    2771             : 
    2772             : void
    2773             : fd_gui_microblock_execution_begin( fd_gui_t *   gui,
    2774             :                                    long         tspub_ns,
    2775             :                                    ulong        _slot,
    2776             :                                    fd_txn_e_t * txns,
    2777             :                                    ulong        txn_cnt,
    2778             :                                    uint         microblock_idx,
    2779             :                                    ulong        pack_txn_idx,
    2780             :                                    ulong        bank_seq,
    2781           0 :                                    long         now ) {
    2782           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    2783           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2784             : 
    2785           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    2786             : 
    2787           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    2788           0 :     fd_txn_p_t * txn_payload = txns[ i ].txnp;
    2789           0 :     fd_txn_t * txn = TXN( txn_payload );
    2790             : 
    2791           0 :     ulong sig_rewards = FD_PACK_FEE_PER_SIGNATURE * txn->signature_cnt;
    2792           0 :     ulong priority_rewards                    = ULONG_MAX;
    2793           0 :     ulong requested_execution_cus             = ULONG_MAX;
    2794           0 :     ulong precompile_sigs                     = ULONG_MAX;
    2795           0 :     ulong requested_loaded_accounts_data_cost = ULONG_MAX;
    2796           0 :     ulong allocated_data                      = ULONG_MAX;
    2797           0 :     uint _flags = 0U;
    2798           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 );
    2799           0 :     sig_rewards += FD_PACK_FEE_PER_SIGNATURE * precompile_sigs;
    2800           0 :     sig_rewards = sig_rewards * FD_PACK_TXN_FEE_BURN_PCT / 100UL;
    2801             : 
    2802           0 :     ulong txn_idx = pack_txn_idx + i;
    2803           0 :     uchar flags = (uchar)FD_GUI_TXN_FLAGS_STARTED;
    2804           0 :     flags |= (uchar)fd_uint_if( !!(txn_payload->flags & FD_TXN_P_FLAGS_IS_SIMPLE_VOTE), FD_GUI_TXN_FLAGS_IS_SIMPLE_VOTE, 0U );
    2805           0 :     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 );
    2806             : 
    2807           0 :     fd_gui_store_txn_start_t rec = {
    2808           0 :       .slot                    = _slot,
    2809           0 :       .bank_seq                = bank_seq,
    2810           0 :       .txn_idx                 = txn_idx,
    2811           0 :       .transaction_fee         = sig_rewards,
    2812           0 :       .priority_fee            = priority_rewards,
    2813           0 :       .timestamp_arrival_nanos = txn_payload->scheduler_arrival_time_nanos,
    2814           0 :       .microblock_start_ns     = tspub_ns,
    2815           0 :       .compute_units_requested = (uint)(cost_estimate & 0x1FFFFFU),
    2816           0 :       .microblock_idx          = microblock_idx,
    2817           0 :       .source_ipv4             = txn_payload->source_ipv4,
    2818           0 :       .source_tpu              = txn_payload->source_tpu,
    2819           0 :       .flags                   = flags
    2820           0 :     };
    2821           0 :     fd_memcpy( rec.signature, txn_payload->payload + txn->signature_off, FD_SHA512_HASH_SZ );
    2822           0 :     fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_START, now, tspub_ns, &rec );
    2823           0 :   }
    2824             : 
    2825             :   /* At the moment, bank publishes at most 1 transaction per microblock,
    2826             :      even if it received microblocks with multiple transactions
    2827             :      (i.e. a bundle). This means that we need to calculate microblock
    2828             :      count here based on the transaction count. */
    2829           0 :   lslot->begin_microblocks += (uint)txn_cnt;
    2830           0 : }
    2831             : 
    2832             : void
    2833             : fd_gui_microblock_execution_end( fd_gui_t *     gui,
    2834             :                                  long           tspub_ns,
    2835             :                                  ulong          bank_idx,
    2836             :                                  ulong          _slot,
    2837             :                                  ulong          txn_cnt,
    2838             :                                  fd_txn_p_t *   txns,
    2839             :                                  ulong          pack_txn_idx,
    2840             :                                  fd_txn_ns_dt_t txn_ns_dt,
    2841             :                                  ulong          tips,
    2842             :                                  ulong          bank_seq,
    2843           0 :                                  long           now ) {
    2844           0 :   if( FD_UNLIKELY( 1UL!=txn_cnt ) ) FD_LOG_ERR(( "gui expects 1 txn per microblock from bank, found %lu", txn_cnt ));
    2845             : 
    2846           0 :   fd_gui_leader_slot_t * lslot = fd_gui_slot_leader_get_or_create( gui, _slot, bank_seq );
    2847           0 :   if( FD_UNLIKELY( !lslot ) ) return;
    2848             : 
    2849           0 :   lslot->leader_start_time = fd_long_if( lslot->leader_start_time==LONG_MAX, tspub_ns, lslot->leader_start_time );
    2850             : 
    2851           0 :   for( ulong i=0UL; i<txn_cnt; i++ ) {
    2852           0 :     fd_txn_p_t * txn_p = &txns[ i ];
    2853           0 :     ulong txn_idx = pack_txn_idx + i;
    2854             : 
    2855           0 :     uchar flags = (uchar)FD_GUI_TXN_FLAGS_ENDED;
    2856           0 :     flags |= (uchar)fd_uint_if( !!(txn_p->flags & FD_TXN_P_FLAGS_EXECUTE_SUCCESS), FD_GUI_TXN_FLAGS_LANDED_IN_BLOCK, 0U );
    2857             : 
    2858           0 :     fd_gui_store_txn_end_t rec = {
    2859           0 :       .slot                    = _slot,
    2860           0 :       .bank_seq                = bank_seq,
    2861           0 :       .txn_idx                 = txn_idx,
    2862           0 :       .timestamp_arrival_nanos = txn_p->scheduler_arrival_time_nanos,
    2863           0 :       .microblock_end_ns       = tspub_ns,
    2864           0 :       .txn_ns_dt               = txn_ns_dt,
    2865           0 :       .tips                    = tips,
    2866           0 :       .compute_units_consumed  = (uint)(txn_p->execle_cu.actual_consumed_cus & 0x1FFFFFU),
    2867           0 :       .bank_idx                = (uint)(bank_idx & 0x3FU),
    2868           0 :       .error_code              = (uint)((txn_p->flags >> 24) & 0x3FU),
    2869           0 :       .flags                   = flags
    2870           0 :     };
    2871           0 :     fd_gui_hist_ts_append( gui, FD_GUI_HIST_TXN_END, now, tspub_ns, &rec );
    2872           0 :   }
    2873             : 
    2874           0 :   lslot->end_microblocks = lslot->end_microblocks + (uint)txn_cnt;
    2875           0 : }

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