Line data Source code
1 : #include "../tiles.h"
2 :
3 : #include "generated/fd_pack_tile_seccomp.h"
4 :
5 : #include "../../util/pod/fd_pod_format.h"
6 : #include "../../discof/replay/fd_replay_tile.h" // layering violation
7 : #include "../fd_txn_m.h"
8 : #include "../keyguard/fd_keyload.h"
9 : #include "../keyguard/fd_keyswitch.h"
10 : #include "../keyguard/fd_keyguard.h"
11 : #include "../keyguard/fd_keyguard_client.h"
12 : #include "../metrics/fd_metrics.h"
13 : #include "../pack/fd_pack.h"
14 : #include "../pack/fd_pack_cost.h"
15 : #include "../pack/fd_pack_pacing.h"
16 :
17 : #include <string.h>
18 :
19 : /* fd_pack is responsible for taking verified transactions, and
20 : arranging them into "microblocks" (groups) of transactions to
21 : be executed serially. It can try to do clever things so that
22 : multiple microblocks can execute in parallel, if they don't
23 : write to the same accounts. */
24 :
25 0 : #define IN_KIND_RESOLV (0UL)
26 0 : #define IN_KIND_POH (1UL)
27 0 : #define IN_KIND_EXECLE (2UL)
28 0 : #define IN_KIND_SIGN (3UL)
29 0 : #define IN_KIND_REPLAY (4UL)
30 0 : #define IN_KIND_EXECUTED_TXN (5UL)
31 :
32 : /* Pace microblocks, but only slightly. This helps keep performance
33 : more stable. This limit is 2,000 microblocks/second/execle. At
34 : MAX_TXN_PER_MICROBLOCK transactions/microblock, that's
35 : 2000*MAX_TXN_PER_MICROBLOCK txn/sec/execle. */
36 0 : #define MICROBLOCK_DURATION_NS (0L)
37 :
38 : /* There are 151 accepted blockhashes, but those don't include skips.
39 : This check is neither precise nor accurate, but just good enough.
40 : The execle tile does the final check. We give a little margin for a
41 : few percent skip rate. */
42 0 : #define TRANSACTION_LIFETIME_SLOTS 160UL
43 :
44 : /* Time is normally a long, but pack expects a ulong. Add -LONG_MIN to
45 : the time values so that LONG_MIN maps to 0, LONG_MAX maps to
46 : ULONG_MAX, and everything in between maps linearly with a slope of 1.
47 : Just subtracting LONG_MIN results in signed integer overflow, which
48 : is U.B. */
49 : #define TIME_OFFSET 0x8000000000000000UL
50 : FD_STATIC_ASSERT( (ulong)LONG_MIN+TIME_OFFSET==0UL, time_offset );
51 : FD_STATIC_ASSERT( (ulong)LONG_MAX+TIME_OFFSET==ULONG_MAX, time_offset );
52 :
53 : /* 1.6 M cost units, enough for 1 max size transaction */
54 : const ulong CUS_PER_MICROBLOCK = 1600000UL;
55 :
56 : #define SMALL_MICROBLOCKS 1
57 :
58 : #if SMALL_MICROBLOCKS
59 : const float VOTE_FRACTION = 1.0f; /* schedule all available votes first */
60 0 : #define EFFECTIVE_TXN_PER_MICROBLOCK 1UL
61 : #else
62 : const float VOTE_FRACTION = 0.75f; /* TODO: Is this the right value? */
63 : #define EFFECTIVE_TXN_PER_MICROBLOCK MAX_TXN_PER_MICROBLOCK
64 : #endif
65 :
66 : #if !SMALL_MICROBLOCKS
67 : /* There's overhead associated with each microblock the execle tile
68 : tries to execute it, so the optimal strategy is not to produce a
69 : microblock with a single transaction as soon as we receive it.
70 : Basically, if we have less than MAX_TXN_PER_MICROBLOCK transactions,
71 : we want to wait a little to see if we receive additional transactions
72 : before we schedule a microblock. We can model the optimum amount of
73 : time to wait, but the equation is complicated enough that we want to
74 : compute it before compile time. wait_duration[i] for i in
75 : [0, MAX_TXN_PER_MICROBLOCK] gives the time in nanoseconds pack should
76 : wait after receiving its most recent transaction before scheduling if
77 : it has i transactions available. Unsurprisingly,
78 : wait_duration[MAX_TXN_PER_MICROBLOCK] is 0. wait_duration[0] is
79 : ULONG_MAX, so we'll always wait if we have 0 transactions. */
80 : FD_IMPORT( wait_duration, "src/disco/pack/pack_delay.bin", ulong, 6, "" );
81 : #endif
82 :
83 :
84 :
85 : #if FD_PACK_USE_EXTRA_STORAGE
86 : /* When we are done being leader for a slot and we are leader in the
87 : very next slot, it can still take some time to transition. This is
88 : because the bank has to be finalized, a hash calculated, and various
89 : other things done in the replay stage to create the new child bank.
90 :
91 : During that time, pack cannot send transactions to execles so it
92 : needs to be able to buffer. Typically, these so called "leader
93 : transitions" are short (<15 millis), so a low value here would
94 : suffice. However, in some cases when there is memory pressure on the
95 : NUMA node or when the operating system context switches relevant
96 : threads out, it can take significantly longer.
97 :
98 : To prevent drops in these cases and because we assume execles are
99 : fast enough to drain this buffer once we do become leader, we set
100 : this buffer size to be quite large. */
101 :
102 : #define DEQUE_NAME extra_txn_deq
103 : #define DEQUE_T fd_txn_e_t
104 : #define DEQUE_MAX (128UL*1024UL)
105 : #include "../../../../util/tmpl/fd_deque.c"
106 :
107 : #endif
108 :
109 : /* Sync with src/app/shared/fd_config.c */
110 0 : #define FD_PACK_STRATEGY_PERF 0
111 0 : #define FD_PACK_STRATEGY_BALANCED 1
112 :
113 : static char const * const schedule_strategy_strings[2] = { "PRF", "BAL" };
114 :
115 :
116 : typedef struct {
117 : fd_acct_addr_t commission_pubkey[1];
118 : ulong commission;
119 : } block_builder_info_t;
120 :
121 : typedef struct {
122 : long time;
123 : ulong sched_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_CNT ];
124 : } fd_pack_sched_results_snap_t;
125 :
126 : typedef struct {
127 : fd_wksp_t * mem;
128 : ulong chunk0;
129 : ulong wmark;
130 : } fd_pack_in_ctx_t;
131 :
132 : typedef struct {
133 : fd_pack_t * pack;
134 : fd_txn_e_t * cur_spot;
135 : int is_bundle; /* is the current transaction a bundle */
136 :
137 : uchar executed_txn_sig[ 64UL ];
138 : uchar txn_committed;
139 :
140 : /* One of the FD_PACK_STRATEGY_* values defined above */
141 : int strategy;
142 :
143 : /* The value passed to fd_pack_new, etc. */
144 : ulong max_pending_transactions;
145 :
146 : /* The leader slot we are currently packing for, or ULONG_MAX if we
147 : are not the leader. */
148 : ulong leader_slot;
149 : void const * leader_bank;
150 : ulong leader_bank_idx;
151 : ulong leader_bank_seq;
152 :
153 : fd_became_leader_t _became_leader[1];
154 :
155 : /* The number of microblocks we have packed for the current leader
156 : slot. Will always be <= slot_max_microblocks. We must track
157 : this so that when we are done we can tell the PoH tile how many
158 : microblocks to expect in the slot. */
159 : ulong slot_microblock_cnt;
160 :
161 : /* Counter which increments when we've finished packing for a slot */
162 : uint pack_idx;
163 :
164 : ulong pack_txn_cnt; /* total num transactions packed since startup */
165 :
166 : /* The maximum number of microblocks that can be packed in this slot.
167 : Provided by the PoH tile when we become leader.*/
168 : ulong slot_max_microblocks;
169 :
170 : /* Cap (in bytes) of the amount of transaction data we produce in each
171 : block to avoid hitting the shred limits. See where this is set for
172 : more explanation. */
173 : ulong slot_max_data;
174 : int larger_shred_limits_per_block;
175 :
176 : /* Consensus critical slot cost limits. */
177 : struct {
178 : ulong slot_max_cost;
179 : ulong slot_max_vote_cost;
180 : ulong slot_max_write_cost_per_acct;
181 : ulong slot_max_allocated_data_per_block;
182 : ulong slot_max_data_shreds;
183 : } limits;
184 :
185 : /* If drain_execle is non-zero, then the pack tile must wait until all
186 : execle are idle before scheduling any more microblocks. This is
187 : primarily helpful in irregular leader transitions, e.g. while being
188 : leader for slot N, we switch forks to a slot M (!=N+1) in which we
189 : are also leader. We don't want to execute microblocks for
190 : different slots concurrently. */
191 : int drain_execle;
192 :
193 : /* Updated during housekeeping and used only for checking if the
194 : leader slot has ended. Might be off by one housekeeping duration,
195 : but that should be small relative to a slot duration. */
196 : long approx_wallclock_ns;
197 :
198 : /* approx_tickcount is updated in during_housekeeping() with
199 : fd_tickcount() and will match approx_wallclock_ns. This is done
200 : because we need to include an accurate nanosecond timestamp in
201 : every fd_txn_p_t but don't want to have to call the expensive
202 : fd_log_wallclock() in in the critical path. We can use
203 : fd_tempo_tick_per_ns() to convert from ticks to nanoseconds over
204 : small periods of time. */
205 : long approx_tickcount;
206 :
207 : fd_rng_t * rng;
208 :
209 : /* The end wallclock time of the leader slot we are currently packing
210 : for, if we are currently packing for a slot.*/
211 : long slot_end_ns;
212 :
213 : /* The current dynamic upper bound on total microblocks for this slot.
214 : Monotonically decreasing over the slot lifetime. */
215 : ulong slot_dynamic_max_microblocks;
216 :
217 : /* Set by during_housekeeping when the dynamic bound drops below
218 : slot_max_microblocks. Consumed by after_credit which publishes
219 : the updated bound to POH over the pack_poh link. */
220 : int pending_reduce_mb_bound;
221 :
222 : /* pacer and ticks_per_ns are used for pacing CUs through the slot,
223 : i.e. deciding when to schedule a microblock given the number of CUs
224 : that have been consumed so far. pacer is an opaque pacing object,
225 : which is initialized when the pack tile is packing a slot.
226 : ticks_per_ns is the cached value from tempo. */
227 : fd_pack_pacing_t pacer[1];
228 : double ticks_per_ns;
229 :
230 : /* last_successful_insert stores the tickcount of the last
231 : successful transaction insert. */
232 : long last_successful_insert;
233 :
234 : /* highest_observed_slot stores the highest slot number we've seen
235 : from any transaction coming from the resolv tile. When this
236 : increases, we expire old transactions. */
237 : ulong highest_observed_slot;
238 :
239 : /* microblock_duration_ns, and wait_duration
240 : respectively scaled to be in ticks instead of nanoseconds */
241 : ulong microblock_duration_ticks;
242 : #if !SMALL_MICROBLOCKS
243 : ulong wait_duration_ticks[ MAX_TXN_PER_MICROBLOCK+1UL ];
244 : #endif
245 :
246 : #if FD_PACK_USE_EXTRA_STORAGE
247 : /* In addition to the available transactions that pack knows about, we
248 : also store a larger ring buffer for handling cases when pack is
249 : full. This is an fd_deque. */
250 : fd_txn_e_t * extra_txn_deq;
251 : int insert_to_extra; /* whether the last insert was into pack or the extra deq */
252 : #endif
253 :
254 : fd_pack_in_ctx_t in[ 32 ];
255 : int in_kind[ 32 ];
256 :
257 : ulong execle_cnt;
258 : ulong execle_idle_bitset; /* bit i is 1 if we've observed *execle_current[i]==execle_expect[i] */
259 : int poll_cursor; /* in [0, execle_cnt), the next execle to poll */
260 : int use_consumed_cus;
261 : long skip_cnt;
262 : ulong * execle_current[ FD_PACK_MAX_EXECLE_TILES ];
263 : ulong execle_expect[ FD_PACK_MAX_EXECLE_TILES ];
264 : /* execle_ready_at[x] means don't check execle x until tickcount is at
265 : least execle_ready_at[x]. */
266 : long execle_ready_at[ FD_PACK_MAX_EXECLE_TILES ];
267 :
268 : fd_wksp_t * execle_out_mem;
269 : ulong execle_out_chunk0;
270 : ulong execle_out_wmark;
271 : ulong execle_out_chunk;
272 :
273 : fd_wksp_t * poh_out_mem;
274 : ulong poh_out_chunk0;
275 : ulong poh_out_wmark;
276 : ulong poh_out_chunk;
277 :
278 : ulong insert_result[ FD_PACK_INSERT_RETVAL_CNT ];
279 : fd_histf_t schedule_duration[ 1 ];
280 : fd_histf_t no_sched_duration[ 1 ];
281 : fd_histf_t insert_duration [ 1 ];
282 : fd_histf_t complete_duration[ 1 ];
283 :
284 : struct {
285 : uint metric_state;
286 : long metric_state_begin;
287 : long metric_timing[ 16 ];
288 : };
289 :
290 : /* last_sched_metrics is a snapshot of the schedule outcome counters
291 : during the last schedule which included at least one successful
292 : outcome. */
293 : fd_pack_sched_results_snap_t last_sched_metrics[ 1 ];
294 :
295 : /* last_sched_metrics is a snapshot of the schedule outcome counters
296 : at the last start-of-leader-block event. */
297 : fd_pack_sched_results_snap_t start_block_sched_metrics[ 1 ];
298 :
299 : struct {
300 : ulong id;
301 : ulong txn_cnt;
302 : ulong txn_received;
303 : ulong min_blockhash_slot;
304 : fd_txn_e_t * _txn[ FD_PACK_MAX_TXN_PER_BUNDLE ];
305 : fd_txn_e_t * const * bundle; /* points to _txn when non-NULL */
306 : } current_bundle[1];
307 :
308 : block_builder_info_t blk_engine_cfg[1];
309 :
310 : struct {
311 : int enabled;
312 : int ib_inserted; /* in this slot */
313 : fd_acct_addr_t vote_pubkey[1];
314 : fd_acct_addr_t identity_pubkey[1];
315 : fd_bundle_crank_gen_t gen[1];
316 : fd_acct_addr_t tip_receiver_owner[1];
317 : ulong epoch;
318 : fd_bundle_crank_tip_payment_config_t prev_config[1]; /* as of start of slot, then updated */
319 : uchar recent_blockhash[32];
320 : fd_ed25519_sig_t last_sig[1];
321 :
322 : fd_keyswitch_t * keyswitch;
323 : fd_keyguard_client_t keyguard_client[1];
324 :
325 : ulong metrics[4];
326 : } crank[1];
327 :
328 :
329 : /* Used between during_frag and after_frag */
330 : ulong pending_rebate_sz;
331 : union{ fd_pack_rebate_t rebate[1]; uchar footprint[USHORT_MAX]; } rebate[1];
332 : } fd_pack_ctx_t;
333 :
334 0 : #define BUNDLE_META_SZ 40UL
335 : FD_STATIC_ASSERT( sizeof(block_builder_info_t)==BUNDLE_META_SZ, blk_engine_cfg );
336 :
337 0 : #define FD_PACK_METRIC_STATE_TRANSACTIONS 0
338 0 : #define FD_PACK_METRIC_STATE_EXECLES 1
339 0 : #define FD_PACK_METRIC_STATE_LEADER 2
340 0 : #define FD_PACK_METRIC_STATE_MICROBLOCKS 3
341 :
342 : /* Updates one component of the metric state. If the state has changed,
343 : records the change. */
344 : static inline void
345 : update_metric_state( fd_pack_ctx_t * ctx,
346 : long effective_as_of,
347 : int type,
348 0 : int status ) {
349 0 : uint current_state = fd_uint_insert_bit( ctx->metric_state, type, status );
350 0 : if( FD_UNLIKELY( current_state!=ctx->metric_state ) ) {
351 0 : ctx->metric_timing[ ctx->metric_state ] += effective_as_of - ctx->metric_state_begin;
352 0 : ctx->metric_state_begin = effective_as_of;
353 0 : ctx->metric_state = current_state;
354 0 : }
355 0 : }
356 :
357 : static inline void
358 0 : remove_ib( fd_pack_ctx_t * ctx ) {
359 : /* It's likely the initializer bundle is long scheduled, but we want to
360 : try deleting it just in case. */
361 0 : if( FD_UNLIKELY( ctx->crank->enabled & ctx->crank->ib_inserted ) ) {
362 0 : ulong deleted = fd_pack_delete_transaction( ctx->pack, (fd_ed25519_sig_t const *)ctx->crank->last_sig );
363 0 : FD_MCNT_INC( PACK, TXN_DELETED, deleted );
364 0 : }
365 0 : ctx->crank->ib_inserted = 0;
366 0 : }
367 :
368 :
369 : FD_FN_CONST static inline ulong
370 0 : scratch_align( void ) {
371 0 : return 4096UL;
372 0 : }
373 :
374 : FD_FN_PURE static inline ulong
375 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
376 0 : fd_pack_limits_t limits[1] = {{
377 0 : .max_cost_per_block = tile->pack.larger_max_cost_per_block ? LARGER_MAX_COST_PER_BLOCK : FD_PACK_MAX_COST_PER_BLOCK_UPPER_BOUND,
378 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_UPPER_BOUND,
379 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_UPPER_BOUND,
380 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
381 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
382 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
383 0 : .max_allocated_data_per_block = FD_PACK_MAX_ALLOCATED_DATA_PER_BLOCK,
384 0 : }};
385 :
386 0 : ulong l = FD_LAYOUT_INIT;
387 0 : l = FD_LAYOUT_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
388 0 : l = FD_LAYOUT_APPEND( l, fd_rng_align(), fd_rng_footprint() );
389 0 : l = FD_LAYOUT_APPEND( l, fd_pack_align(), fd_pack_footprint( tile->pack.max_pending_transactions,
390 0 : BUNDLE_META_SZ,
391 0 : tile->pack.execle_tile_count,
392 0 : limits ) );
393 : #if FD_PACK_USE_EXTRA_STORAGE
394 : l = FD_LAYOUT_APPEND( l, extra_txn_deq_align(), extra_txn_deq_footprint() );
395 : #endif
396 0 : return FD_LAYOUT_FINI( l, scratch_align() );
397 0 : }
398 :
399 : static inline void
400 : log_end_block_metrics( fd_pack_ctx_t * ctx,
401 : long now,
402 : char const * reason,
403 0 : ulong cus_consumed_in_block ) {
404 0 : #define DELTA( m ) (fd_metrics_tl[ MIDX(COUNTER, PACK, TXN_SCHEDULED_##m) ] - ctx->last_sched_metrics->sched_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_##m##_IDX ])
405 0 : #define AVAIL( m ) (fd_metrics_tl[ MIDX(GAUGE, PACK, TXN_AVAILABLE_##m) ])
406 0 : FD_LOG_INFO(( "pack_end_block(slot=%lu,%s,%lx,ticks_since_last_schedule=%ld,reasons=%lu,%lu,%lu,%lu,%lu,%lu,%lu,%lu;remaining=%lu+%lu+%lu+%lu;smallest=%lu;cus=%lu->%lu)",
407 0 : ctx->leader_slot, reason, ctx->execle_idle_bitset, now-ctx->last_sched_metrics->time,
408 0 : DELTA( TAKEN ), DELTA( CU_LIMIT ), DELTA( FAST_PATH ), DELTA( BYTE_LIMIT ), DELTA( ALLOC_LIMIT ), DELTA( WRITE_COST ), DELTA( SLOW_PATH ), DELTA( DEFER_SKIP ),
409 0 : AVAIL(REGULAR), AVAIL(VOTES), AVAIL(BUNDLES), AVAIL(CONFLICTING),
410 0 : (fd_metrics_tl[ MIDX(GAUGE, PACK, TXN_PENDING_SMALLEST_CU) ]),
411 0 : (cus_consumed_in_block),
412 0 : (fd_metrics_tl[ MIDX(GAUGE, PACK, BLOCK_CU_CONSUMED) ])
413 0 : ));
414 0 : #undef AVAIL
415 0 : #undef DELTA
416 0 : }
417 :
418 : static inline void
419 0 : get_done_packing( fd_pack_ctx_t * ctx, fd_done_packing_t * done_packing, int reason ) {
420 0 : done_packing->microblocks_in_slot = ctx->slot_microblock_cnt;
421 0 : done_packing->end_slot_reason = reason;
422 0 : fd_pack_get_block_limits( ctx->pack, done_packing->limits_usage, done_packing->limits );
423 :
424 0 : #define DELTA( mem, m ) (fd_metrics_tl[ MIDX(COUNTER, PACK, TXN_SCHEDULED_##m) ] - ctx->mem->sched_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_##m##_IDX ])
425 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_TAKEN_IDX ] = DELTA( start_block_sched_metrics, TAKEN );
426 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_CU_LIMIT_IDX ] = DELTA( start_block_sched_metrics, CU_LIMIT );
427 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_FAST_PATH_IDX ] = DELTA( start_block_sched_metrics, FAST_PATH );
428 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_BYTE_LIMIT_IDX ] = DELTA( start_block_sched_metrics, BYTE_LIMIT );
429 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_ALLOC_LIMIT_IDX ] = DELTA( start_block_sched_metrics, ALLOC_LIMIT );
430 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_WRITE_COST_IDX ] = DELTA( start_block_sched_metrics, WRITE_COST );
431 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_SLOW_PATH_IDX ] = DELTA( start_block_sched_metrics, SLOW_PATH );
432 0 : done_packing->block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_DEFER_SKIP_IDX ] = DELTA( start_block_sched_metrics, DEFER_SKIP );
433 :
434 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_TAKEN_IDX ] = DELTA( last_sched_metrics, TAKEN );
435 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_CU_LIMIT_IDX ] = DELTA( last_sched_metrics, CU_LIMIT );
436 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_FAST_PATH_IDX ] = DELTA( last_sched_metrics, FAST_PATH );
437 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_BYTE_LIMIT_IDX ] = DELTA( last_sched_metrics, BYTE_LIMIT );
438 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_ALLOC_LIMIT_IDX ] = DELTA( last_sched_metrics, ALLOC_LIMIT );
439 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_WRITE_COST_IDX ] = DELTA( last_sched_metrics, WRITE_COST );
440 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_SLOW_PATH_IDX ] = DELTA( last_sched_metrics, SLOW_PATH );
441 0 : done_packing->end_block_results[ FD_METRICS_ENUM_PACK_TXN_SCHEDULE_V_DEFER_SKIP_IDX ] = DELTA( last_sched_metrics, DEFER_SKIP );
442 0 : #undef DELTA
443 :
444 0 : fd_pack_get_pending_smallest( ctx->pack, done_packing->pending_smallest, done_packing->pending_votes_smallest );
445 0 : }
446 :
447 : static inline void
448 0 : metrics_write( fd_pack_ctx_t * ctx ) {
449 0 : FD_MCNT_ENUM_COPY( PACK, TXN_INSERTED, ctx->insert_result );
450 0 : FD_MCNT_ENUM_COPY( PACK, STATE_DURATION_NANOS, ((ulong*)ctx->metric_timing) );
451 0 : FD_MCNT_ENUM_COPY( PACK, BUNDLE_CRANK_RESULT, ctx->crank->metrics );
452 0 : FD_MHIST_COPY( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS, ctx->schedule_duration );
453 0 : FD_MHIST_COPY( PACK, NO_SCHEDULE_MICROBLOCK_DURATION_SECONDS, ctx->no_sched_duration );
454 0 : FD_MHIST_COPY( PACK, INSERT_TRANSACTION_DURATION_SECONDS, ctx->insert_duration );
455 0 : FD_MHIST_COPY( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS, ctx->complete_duration );
456 :
457 0 : fd_pack_metrics_write( ctx->pack );
458 0 : }
459 :
460 : /* compute_dynamic_max_microblocks: Computes the upper bound on total
461 : microblocks based on remaining time and bank count.
462 :
463 : The basic idea here is that if there is 1ms left in the slot, we
464 : don't expect to schedule 130k microblocks. We can reduce our
465 : remaining budget which allows POH to advance hashing a bit further
466 : and avoid having to do a lot of hashing after the slot ends.
467 :
468 : The fastest we can execute a transaction is about 1us. With n
469 : execle tiles, that means we can execute at most n txn/us. If we have
470 : k ms left in the block, only reserve up to k*n*1000 microblocks. */
471 :
472 : static inline ulong
473 0 : compute_dynamic_max_microblocks( fd_pack_ctx_t * ctx ) {
474 0 : long now = ctx->approx_wallclock_ns + (long)((double)(fd_tickcount() - ctx->approx_tickcount) / ctx->ticks_per_ns);
475 0 : long end = ctx->slot_end_ns;
476 :
477 : /* If the slot has ended, don't reserve any more microblocks. */
478 0 : if( FD_UNLIKELY( now>=end ) ) return ctx->slot_microblock_cnt;
479 :
480 : /* remaining_ns * n / 1000 = (remaining_ns/1e6 ms) * n * 1000.
481 :
482 : Overflow: remaining_ns is at most ~4e8, n at most 64, so
483 : remaining_ns * n is at most ~2.6e10 << 1.8e19. */
484 :
485 0 : ulong remaining_ns = (ulong)(end - now);
486 0 : ulong n = ctx->execle_cnt;
487 0 : ulong cnt = ctx->slot_microblock_cnt;
488 0 : ulong R = ctx->slot_max_microblocks - cnt;
489 0 : ulong can_execute = remaining_ns * n / 1000UL;
490 :
491 0 : return cnt + fd_ulong_min( R, can_execute );
492 0 : }
493 :
494 : static inline void
495 0 : during_housekeeping( fd_pack_ctx_t * ctx ) {
496 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
497 0 : ctx->approx_tickcount = fd_tickcount();
498 :
499 0 : if( FD_UNLIKELY( ctx->crank->enabled && fd_keyswitch_state_query( ctx->crank->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
500 0 : fd_memcpy( ctx->crank->identity_pubkey, ctx->crank->keyswitch->bytes, 32UL );
501 0 : fd_keyswitch_state( ctx->crank->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
502 0 : }
503 :
504 0 : if( FD_LIKELY( ctx->leader_slot!=ULONG_MAX ) ) {
505 0 : ulong raw = compute_dynamic_max_microblocks( ctx );
506 0 : ulong prev = ctx->slot_dynamic_max_microblocks;
507 :
508 : /* Enforce monotonically decreasing. This ensures pack's bound is
509 : always smaller than POH's. */
510 0 : ctx->slot_dynamic_max_microblocks = fd_ulong_min( raw, prev );
511 :
512 : /* If the bound decreased, we must update pack's internal scheduling
513 : limit. Otherwise, pack could schedule a microblock that exceeds
514 : the remaining capacity from the tile's and poh's perspectives
515 : (e.g. pack might produce a 5-transaction microblock when only 4
516 : microblocks worth of space remain). */
517 0 : if( FD_UNLIKELY( ctx->slot_dynamic_max_microblocks < prev ) ) {
518 0 : fd_pack_limits_t limits[1];
519 0 : limits->max_cost_per_block = ctx->limits.slot_max_cost;
520 0 : limits->max_data_bytes_per_block = ctx->slot_max_data;
521 0 : limits->max_microblocks_per_block = ctx->slot_dynamic_max_microblocks;
522 0 : limits->max_vote_cost_per_block = ctx->limits.slot_max_vote_cost;
523 0 : limits->max_write_cost_per_acct = ctx->limits.slot_max_write_cost_per_acct;
524 0 : limits->max_txn_per_microblock = ULONG_MAX; /* unused */
525 0 : limits->max_allocated_data_per_block = ctx->limits.slot_max_allocated_data_per_block;
526 0 : fd_pack_set_block_limits( ctx->pack, limits );
527 :
528 0 : ctx->pending_reduce_mb_bound = 1; /* publish bound decrease */
529 0 : }
530 0 : }
531 0 : }
532 :
533 : static inline void
534 : before_credit( fd_pack_ctx_t * ctx,
535 : fd_stem_context_t * stem,
536 0 : int * charge_busy ) {
537 0 : (void)stem;
538 :
539 0 : if( FD_UNLIKELY( (ctx->cur_spot!=NULL) & !ctx->is_bundle ) ) {
540 0 : *charge_busy = 1;
541 :
542 : /* If we were overrun while processing a frag from an in, then
543 : cur_spot is left dangling and not cleaned up, so clean it up here
544 : (by returning the slot to the pool of free slots). If the last
545 : transaction was a bundle, then we don't want to return it. When
546 : we try to process the first transaction in the next bundle, we'll
547 : see we never got the full bundle and cancel the whole last
548 : bundle, returning all the storage to the pool. */
549 : #if FD_PACK_USE_EXTRA_STORAGE
550 : if( FD_LIKELY( !ctx->insert_to_extra ) ) fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
551 : else extra_txn_deq_remove_tail( ctx->extra_txn_deq );
552 : #else
553 0 : fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
554 0 : #endif
555 0 : ctx->cur_spot = NULL;
556 0 : }
557 0 : }
558 :
559 : #if FD_PACK_USE_EXTRA_STORAGE
560 : /* insert_from_extra: helper method to pop the transaction at the head
561 : off the extra txn deque and insert it into pack. Requires that
562 : ctx->extra_txn_deq is non-empty, but it's okay to call it if pack is
563 : full. Returns the result of fd_pack_insert_txn_fini. */
564 : static inline int
565 : insert_from_extra( fd_pack_ctx_t * ctx ) {
566 : fd_txn_e_t * spot = fd_pack_insert_txn_init( ctx->pack );
567 : fd_txn_e_t const * insert = extra_txn_deq_peek_head( ctx->extra_txn_deq );
568 : fd_txn_t const * insert_txn = TXN(insert->txnp);
569 : fd_memcpy( spot->txnp->payload, insert->txnp->payload, insert->txnp->payload_sz );
570 : fd_memcpy( TXN(spot->txnp), insert_txn, fd_txn_footprint( insert_txn->instr_cnt, insert_txn->addr_table_lookup_cnt ) );
571 : fd_memcpy( spot->alt_accts, insert->alt_accts, insert_txn->addr_table_adtl_cnt*sizeof(fd_acct_addr_t) );
572 : spot->txnp->payload_sz = insert->txnp->payload_sz;
573 : spot->txnp->source_tpu = insert->txnp->source_tpu;
574 : spot->txnp->source_ipv4 = insert->txnp->source_ipv4;
575 : spot->txnp->scheduler_arrival_time_nanos = insert->txnp->scheduler_arrival_time_nanos;
576 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
577 :
578 : ulong blockhash_slot = insert->txnp->blockhash_slot;
579 :
580 : ulong deleted;
581 : long insert_duration = -fd_tickcount();
582 : int result = fd_pack_insert_txn_fini( ctx->pack, spot, blockhash_slot, &deleted );
583 : insert_duration += fd_tickcount();
584 :
585 : FD_MCNT_INC( PACK, TXN_DELETED, deleted );
586 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
587 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
588 : FD_MCNT_INC( PACK, TXN_EXTRA_RETRIEVED, 1UL );
589 : return result;
590 : }
591 : #endif
592 :
593 : static inline void
594 : after_credit( fd_pack_ctx_t * ctx,
595 : fd_stem_context_t * stem,
596 : int * opt_poll_in FD_PARAM_UNUSED,
597 0 : int * charge_busy ) {
598 0 : if( FD_UNLIKELY( (ctx->skip_cnt--)>0L ) ) return; /* It would take ages for this to hit LONG_MIN */
599 :
600 0 : long now = fd_tickcount();
601 :
602 0 : int pacing_execle_cnt = (int)fd_pack_pacing_enabled_bank_cnt( ctx->pacer, now );
603 :
604 0 : ulong execle_cnt = ctx->execle_cnt;
605 :
606 :
607 : /* If any execle are busy, check one of the busy ones see if it is
608 : still busy. */
609 0 : if( FD_LIKELY( ctx->execle_idle_bitset!=fd_ulong_mask_lsb( (int)execle_cnt ) ) ) {
610 0 : int poll_cursor = ctx->poll_cursor;
611 0 : ulong busy_bitset = (~ctx->execle_idle_bitset) & fd_ulong_mask_lsb( (int)execle_cnt );
612 :
613 : /* Suppose execle_cnt is 4 and idle_bitset looks something like this
614 : (pretending it's a uchar):
615 : 0000 1001
616 : ^ busy cursor is 1
617 : Then busy_bitset is
618 : 0000 0110
619 : Rotate it right by 2 bits
620 : 1000 0001
621 : Find lsb returns 0, so busy cursor remains 2, and we poll
622 : execle 2.
623 :
624 : If instead idle_bitset were
625 : 0000 1110
626 : ^
627 : The rotated version would be
628 : 0100 0000
629 : Find lsb will return 6, so busy cursor would be set to 0, and
630 : we'd poll execle 0, which is the right one. */
631 0 : poll_cursor++;
632 0 : poll_cursor = (poll_cursor + fd_ulong_find_lsb( fd_ulong_rotate_right( busy_bitset, (poll_cursor&63) ) )) & 63;
633 :
634 0 : if( FD_UNLIKELY(
635 : /* if microblock duration is 0, bypass the execle_ready_at check
636 : to avoid a potential cache miss. Can't use an ifdef here
637 : because FD_UNLIKELY is a macro, but the compiler should
638 : eliminate the check easily. */
639 0 : ( (MICROBLOCK_DURATION_NS==0L) || (ctx->execle_ready_at[poll_cursor]<now) ) &&
640 0 : (fd_fseq_query( ctx->execle_current[poll_cursor] )==ctx->execle_expect[poll_cursor]) ) ) {
641 0 : *charge_busy = 1;
642 0 : ctx->execle_idle_bitset |= 1UL<<poll_cursor;
643 :
644 0 : long complete_duration = -fd_tickcount();
645 0 : int completed = fd_pack_microblock_complete( ctx->pack, (ulong)poll_cursor );
646 0 : complete_duration += fd_tickcount();
647 0 : if( FD_LIKELY( completed ) ) fd_histf_sample( ctx->complete_duration, (ulong)complete_duration );
648 0 : }
649 :
650 0 : ctx->poll_cursor = poll_cursor;
651 0 : }
652 :
653 :
654 : /* If we time out on our slot, then stop being leader. This can only
655 : happen in the first after_credit after a housekeeping. */
656 0 : if( FD_UNLIKELY( ctx->approx_wallclock_ns>=ctx->slot_end_ns && ctx->leader_slot!=ULONG_MAX ) ) {
657 0 : *charge_busy = 1;
658 :
659 0 : fd_done_packing_t * done_packing = fd_chunk_to_laddr( ctx->poh_out_mem, ctx->poh_out_chunk );
660 0 : get_done_packing( ctx, done_packing, FD_PACK_END_SLOT_REASON_TIME ); /* needs to be called before fd_pack_end_block */
661 0 : fd_pack_end_block( ctx->pack );
662 0 : fd_pack_get_top_writers( ctx->pack, done_packing->limits_usage->top_writers ); /* needs to be called after fd_pack_end_block */
663 :
664 0 : fd_stem_publish( stem, 1UL, fd_disco_execle_sig( ctx->leader_slot, ctx->pack_idx ), ctx->poh_out_chunk, sizeof(fd_done_packing_t), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
665 0 : ctx->poh_out_chunk = fd_dcache_compact_next( ctx->poh_out_chunk, sizeof(fd_done_packing_t), ctx->poh_out_chunk0, ctx->poh_out_wmark );
666 0 : ctx->pack_idx++;
667 :
668 0 : log_end_block_metrics( ctx, now, "time", done_packing->limits_usage->block_cost );
669 0 : ctx->drain_execle = 1;
670 0 : ctx->leader_slot = ULONG_MAX;
671 0 : ctx->slot_microblock_cnt = 0UL;
672 0 : remove_ib( ctx );
673 :
674 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
675 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_EXECLES, 0 );
676 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
677 0 : return;
678 0 : }
679 :
680 : /* Am I leader? If not, see about inserting at most one transaction
681 : from extra storage. It's important not to insert too many
682 : transactions here, or we won't end up servicing dedup_pack enough.
683 : If extra storage is empty or pack is full, do nothing. */
684 0 : if( FD_UNLIKELY( ctx->leader_slot==ULONG_MAX ) ) {
685 : #if FD_PACK_USE_EXTRA_STORAGE
686 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) &&
687 : fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
688 : *charge_busy = 1;
689 :
690 : int result = insert_from_extra( ctx );
691 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
692 : }
693 : #endif
694 0 : return;
695 0 : }
696 :
697 : /* Am I in drain mode? If so, check if I can exit it */
698 0 : if( FD_UNLIKELY( ctx->drain_execle ) ) {
699 0 : if( FD_LIKELY( ctx->execle_idle_bitset==fd_ulong_mask_lsb( (int)execle_cnt ) ) ) {
700 0 : ctx->drain_execle = 0;
701 :
702 : /* Pack notifies poh when execle are drained so that poh can
703 : relinquish pack's ownership over the slot execle (by decrementing
704 : its Arc). We do this by sending a FD_PACK_MSG_DONE_DRAINING
705 : sig over the pack_poh mcache.
706 :
707 : TODO: This is only needed for Frankendancer, not Firedancer,
708 : which manages bank lifetime different. */
709 0 : fd_stem_publish( stem, 1UL, FD_PACK_MSG_DONE_DRAINING, 0UL, 0UL, 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
710 0 : *charge_busy = 1;
711 0 : return;
712 0 : } else {
713 0 : return;
714 0 : }
715 0 : }
716 :
717 0 : if( FD_UNLIKELY( ctx->pending_reduce_mb_bound ) ) {
718 0 : ctx->pending_reduce_mb_bound = 0;
719 0 : ulong * dst = fd_chunk_to_laddr( ctx->poh_out_mem, ctx->poh_out_chunk );
720 0 : *dst = ctx->slot_dynamic_max_microblocks;
721 0 : fd_stem_publish( stem, 1UL, FD_PACK_MSG_REDUCE_MB_BOUND, ctx->poh_out_chunk, sizeof(ulong), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
722 0 : ctx->poh_out_chunk = fd_dcache_compact_next( ctx->poh_out_chunk, sizeof(ulong), ctx->poh_out_chunk0, ctx->poh_out_wmark );
723 0 : *charge_busy = 1;
724 0 : return;
725 0 : }
726 :
727 : /* Have I sent the max allowed microblocks? Nothing to do. */
728 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt>=ctx->slot_dynamic_max_microblocks ) ) return;
729 :
730 : /* Do I have enough transactions and/or have I waited enough time? */
731 : #if !SMALL_MICROBLOCKS
732 : if( FD_UNLIKELY( (ulong)(now-ctx->last_successful_insert) <
733 : ctx->wait_duration_ticks[ fd_ulong_min( fd_pack_avail_txn_cnt( ctx->pack ), MAX_TXN_PER_MICROBLOCK ) ] ) ) {
734 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, 0 );
735 : return;
736 : }
737 : #endif
738 :
739 0 : int any_ready = 0;
740 0 : int any_scheduled = 0;
741 :
742 0 : *charge_busy = 1;
743 :
744 0 : if( FD_LIKELY( ctx->crank->enabled ) ) {
745 0 : block_builder_info_t const * top_meta = fd_pack_peek_bundle_meta( ctx->pack );
746 0 : if( FD_UNLIKELY( top_meta ) ) {
747 : /* Have bundles, in a reasonable state to crank. */
748 :
749 0 : fd_txn_e_t * _bundle[ 1UL ];
750 0 : fd_txn_e_t * const * bundle = fd_pack_insert_bundle_init( ctx->pack, _bundle, 1UL );
751 :
752 0 : ulong txn_sz = fd_bundle_crank_generate( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
753 0 : ctx->crank->identity_pubkey, ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission,
754 0 : bundle[0]->txnp->payload, TXN( bundle[0]->txnp ) );
755 :
756 0 : if( FD_LIKELY( txn_sz==0UL ) ) { /* Everything in good shape! */
757 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
758 0 : fd_pack_set_initializer_bundles_ready( ctx->pack );
759 0 : ctx->crank->metrics[ 0 ]++; /* BUNDLE_CRANK_RESULT_NOT_NEEDED */
760 0 : }
761 0 : else if( FD_LIKELY( txn_sz<ULONG_MAX ) ) {
762 0 : bundle[0]->txnp->payload_sz = (ushort)txn_sz;
763 0 : bundle[0]->txnp->source_tpu = FD_TXN_M_TPU_SOURCE_BUNDLE;
764 0 : bundle[0]->txnp->source_ipv4 = 0; /* not applicable */
765 0 : bundle[0]->txnp->scheduler_arrival_time_nanos = ctx->approx_wallclock_ns + (long)((double)(fd_tickcount() - ctx->approx_tickcount) / ctx->ticks_per_ns);
766 0 : memcpy( bundle[0]->txnp->payload+TXN(bundle[0]->txnp)->recent_blockhash_off, ctx->crank->recent_blockhash, 32UL );
767 :
768 0 : fd_keyguard_client_sign( ctx->crank->keyguard_client, bundle[0]->txnp->payload+1UL,
769 0 : bundle[0]->txnp->payload+65UL, txn_sz-65UL, FD_KEYGUARD_SIGN_TYPE_ED25519 );
770 :
771 0 : memcpy( ctx->crank->last_sig, bundle[0]->txnp->payload+1UL, 64UL );
772 :
773 0 : ctx->crank->ib_inserted = 1;
774 0 : ulong deleted;
775 0 : int retval = fd_pack_insert_bundle_fini( ctx->pack, bundle, 1UL, ctx->leader_slot-1UL, 1, NULL, &deleted );
776 0 : FD_MCNT_INC( PACK, TXN_DELETED, deleted );
777 0 : ctx->insert_result[ retval + FD_PACK_INSERT_RETVAL_OFF ]++;
778 0 : if( FD_UNLIKELY( retval<0 ) ) {
779 0 : ctx->crank->metrics[ 3 ]++; /* BUNDLE_CRANK_RESULT_INSERTION_FAILED */
780 0 : FD_LOG_WARNING(( "inserting initializer bundle returned %i", retval ));
781 0 : } else {
782 : /* Update the cached copy of the on-chain state. This seems a
783 : little dangerous, since we're updating it as if the bundle
784 : succeeded without knowing if that's true, but here's why
785 : it's safe:
786 :
787 : From now until we get the rebate call for this initializer
788 : bundle (which lets us know if it succeeded or failed), pack
789 : will be in [Pending] state, which means peek_bundle_meta
790 : will return NULL, so we won't read this state.
791 :
792 : Then, if the initializer bundle failed, we'll go into
793 : [Failed] IB state until the end of the block, which will
794 : cause top_meta to remain NULL so we don't read these values
795 : again.
796 :
797 : Otherwise, the initializer bundle succeeded, which means
798 : that these are the right values to use. */
799 0 : fd_bundle_crank_apply( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
800 0 : ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission );
801 0 : ctx->crank->metrics[ 1 ]++; /* BUNDLE_CRANK_RESULT_INSERTED */
802 0 : }
803 0 : } else {
804 : /* Already logged a warning in this case */
805 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
806 0 : ctx->crank->metrics[ 2 ]++; /* BUNDLE_CRANK_RESULT_CREATION_FAILED' */
807 0 : }
808 0 : }
809 0 : }
810 :
811 : /* Try to schedule the next microblock. */
812 0 : if( FD_LIKELY( ctx->execle_idle_bitset ) ) { /* Optimize for schedule */
813 0 : any_ready = 1;
814 :
815 0 : int i = fd_ulong_find_lsb( ctx->execle_idle_bitset );
816 :
817 0 : int flags;
818 :
819 0 : switch( ctx->strategy ) {
820 0 : default:
821 0 : case FD_PACK_STRATEGY_PERF:
822 0 : flags = FD_PACK_SCHEDULE_VOTE | FD_PACK_SCHEDULE_BUNDLE | FD_PACK_SCHEDULE_TXN;
823 0 : break;
824 0 : case FD_PACK_STRATEGY_BALANCED:
825 : /* We want to exempt votes from pacing, so we always allow
826 : scheduling votes. It doesn't really make much sense to pace
827 : bundles, because they get scheduled in FIFO order. However,
828 : we keep pacing for normal transactions. For example, if
829 : pacing_execle_cnt is 0, then pack won't schedule normal
830 : transactions to any execle tile. */
831 0 : flags = FD_PACK_SCHEDULE_VOTE | fd_int_if( i==0, FD_PACK_SCHEDULE_BUNDLE, 0 )
832 0 : | fd_int_if( i<pacing_execle_cnt, FD_PACK_SCHEDULE_TXN, 0 );
833 0 : break;
834 0 : }
835 :
836 0 : fd_txn_e_t * microblock_dst = fd_chunk_to_laddr( ctx->execle_out_mem, ctx->execle_out_chunk );
837 0 : long schedule_duration = -fd_tickcount();
838 0 : ulong schedule_cnt = fd_pack_schedule_next_microblock( ctx->pack, CUS_PER_MICROBLOCK, VOTE_FRACTION, (ulong)i, flags, microblock_dst );
839 0 : schedule_duration += fd_tickcount();
840 0 : fd_histf_sample( (schedule_cnt>0UL) ? ctx->schedule_duration : ctx->no_sched_duration, (ulong)schedule_duration );
841 :
842 0 : if( FD_LIKELY( schedule_cnt ) ) {
843 0 : any_scheduled = 1;
844 0 : long now2 = fd_tickcount();
845 0 : ulong tsorig = (ulong)fd_frag_meta_ts_comp( now ); /* A bound on when we observed execle was idle */
846 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( now2 );
847 0 : ulong chunk = ctx->execle_out_chunk;
848 0 : ulong msg_sz = schedule_cnt*sizeof(fd_txn_e_t);
849 0 : fd_microblock_execle_trailer_t * trailer = (fd_microblock_execle_trailer_t*)(microblock_dst+schedule_cnt);
850 0 : trailer->bank = ctx->leader_bank;
851 0 : trailer->bank_idx = ctx->leader_bank_idx;
852 0 : trailer->bank_seq = ctx->leader_bank_seq;
853 0 : trailer->microblock_idx = ctx->slot_microblock_cnt;
854 0 : trailer->pack_idx = ctx->pack_idx;
855 0 : trailer->pack_txn_idx = ctx->pack_txn_cnt;
856 0 : trailer->is_bundle = !!(microblock_dst->txnp->flags & FD_TXN_P_FLAGS_BUNDLE);
857 :
858 : /* When sending MAX_TXN_PER_MICROBLOCK transactions as fd_txn_e_t
859 : to execle, there must be room for the trailer at the end. */
860 0 : FD_STATIC_ASSERT( MAX_TXN_PER_MICROBLOCK*sizeof(fd_txn_e_t)+sizeof(fd_microblock_execle_trailer_t)<=MAX_MICROBLOCK_SZ, pack_execle_mtu );
861 :
862 0 : ulong sig = fd_disco_poh_sig( ctx->leader_slot, POH_PKT_TYPE_MICROBLOCK, (ulong)i );
863 0 : fd_stem_publish( stem, 0UL, sig, chunk, msg_sz+sizeof(fd_microblock_execle_trailer_t), 0UL, tsorig, tspub );
864 0 : ctx->execle_expect[ i ] = stem->seqs[0]-1UL;
865 0 : ctx->execle_ready_at[i] = now2 + (long)ctx->microblock_duration_ticks;
866 0 : ctx->execle_out_chunk = fd_dcache_compact_next( ctx->execle_out_chunk, msg_sz+sizeof(fd_microblock_execle_trailer_t), ctx->execle_out_chunk0, ctx->execle_out_wmark );
867 0 : ctx->slot_microblock_cnt += fd_ulong_if( trailer->is_bundle, schedule_cnt, 1UL );
868 0 : ctx->pack_idx += fd_uint_if( trailer->is_bundle, (uint)schedule_cnt, 1U );
869 0 : ctx->pack_txn_cnt += schedule_cnt;
870 :
871 0 : ctx->execle_idle_bitset = fd_ulong_pop_lsb( ctx->execle_idle_bitset );
872 0 : ctx->skip_cnt = (long)schedule_cnt * fd_long_if( ctx->use_consumed_cus, (long)execle_cnt/2L, 1L );
873 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now2 );
874 :
875 0 : ctx->last_sched_metrics->time = now2;
876 0 : fd_pack_get_sched_metrics( ctx->pack, ctx->last_sched_metrics->sched_results );
877 :
878 : /* If we're using CU rebates, then we have one in for each execle
879 : in addition to the two normal ones. We want to skip schedule
880 : attempts for (execle_cnt + 1) link polls after a successful
881 : schedule attempt. */
882 0 : fd_long_store_if( ctx->use_consumed_cus, &(ctx->skip_cnt), (long)(ctx->execle_cnt + 1) );
883 0 : }
884 0 : }
885 :
886 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_EXECLES, any_ready );
887 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, any_scheduled );
888 0 : now = fd_tickcount();
889 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
890 :
891 : #if FD_PACK_USE_EXTRA_STORAGE
892 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) ) ) {
893 : /* Don't start pulling from the extra storage until the available
894 : transaction count drops below half. */
895 : ulong avail_space = (ulong)fd_long_max( 0L, (long)(ctx->max_pending_transactions>>1)-(long)fd_pack_avail_txn_cnt( ctx->pack ) );
896 : ulong qty_to_insert = fd_ulong_min( 10UL, fd_ulong_min( extra_txn_deq_cnt( ctx->extra_txn_deq ), avail_space ) );
897 : int any_successes = 0;
898 : for( ulong i=0UL; i<qty_to_insert; i++ ) any_successes |= (0<=insert_from_extra( ctx ));
899 : if( FD_LIKELY( any_successes ) ) ctx->last_successful_insert = now;
900 : }
901 : #endif
902 :
903 : /* Did we send the maximum allowed microblocks? Then end the slot. */
904 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt==ctx->slot_dynamic_max_microblocks )) {
905 0 : *charge_busy = 1;
906 :
907 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
908 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_EXECLES, 0 );
909 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
910 : /* The pack object also does this accounting and increases this
911 : metric, but we end the slot early so won't see it unless we also
912 : increment it here. */
913 0 : FD_MCNT_INC( PACK, MICROBLOCK_PER_BLOCK_LIMIT_REACHED, 1UL );
914 :
915 0 : fd_done_packing_t * done_packing = fd_chunk_to_laddr( ctx->poh_out_mem, ctx->poh_out_chunk );
916 0 : get_done_packing( ctx, done_packing, FD_PACK_END_SLOT_REASON_MICROBLOCK );
917 0 : fd_pack_end_block( ctx->pack );
918 0 : fd_pack_get_top_writers( ctx->pack, done_packing->limits_usage->top_writers );
919 :
920 0 : fd_stem_publish( stem, 1UL, fd_disco_execle_sig( ctx->leader_slot, ctx->pack_idx ), ctx->poh_out_chunk, sizeof(fd_done_packing_t), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
921 0 : ctx->poh_out_chunk = fd_dcache_compact_next( ctx->poh_out_chunk, sizeof(fd_done_packing_t), ctx->poh_out_chunk0, ctx->poh_out_wmark );
922 0 : ctx->pack_idx++;
923 :
924 0 : log_end_block_metrics( ctx, now, "microblock", done_packing->limits_usage->block_cost );
925 0 : ctx->drain_execle = 1;
926 0 : ctx->leader_slot = ULONG_MAX;
927 0 : ctx->slot_microblock_cnt = 0UL;
928 0 : remove_ib( ctx );
929 :
930 0 : return;
931 0 : }
932 0 : }
933 :
934 :
935 : /* At this point, we have started receiving frag seq with details in
936 : mline at time now. Speculatively process it here. */
937 :
938 : static inline void
939 : during_frag( fd_pack_ctx_t * ctx,
940 : ulong in_idx,
941 : ulong seq FD_PARAM_UNUSED,
942 : ulong sig,
943 : ulong chunk,
944 : ulong sz,
945 0 : ulong ctl FD_PARAM_UNUSED ) {
946 :
947 0 : uchar const * dcache_entry = fd_chunk_to_laddr_const( ctx->in[ in_idx ].mem, chunk );
948 :
949 0 : switch( ctx->in_kind[ in_idx ] ) {
950 0 : case IN_KIND_REPLAY: {
951 0 : if( FD_LIKELY( sig==REPLAY_SIG_TXN_EXECUTED ) ) {
952 0 : fd_replay_txn_executed_t const * txn_executed = fd_type_pun_const( dcache_entry );
953 0 : ctx->txn_committed = !!txn_executed->is_committable;
954 0 : if( FD_UNLIKELY( !txn_executed->is_committable ) ) return;
955 0 : memcpy( ctx->executed_txn_sig, fd_txn_get_signatures( TXN(txn_executed->txn), txn_executed->txn->payload ), FD_TXN_SIGNATURE_SZ );
956 0 : return;
957 0 : }
958 0 : if( FD_LIKELY( sig!=REPLAY_SIG_BECAME_LEADER ) ) return;
959 :
960 : /* There was a leader transition. Handle it. */
961 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz!=sizeof(fd_became_leader_t) ) )
962 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
963 :
964 0 : fd_memcpy( ctx->_became_leader, dcache_entry, sizeof(fd_became_leader_t) );
965 0 : return;
966 0 : }
967 0 : case IN_KIND_POH: {
968 : /* Not interested in stamped microblocks, only leader updates. */
969 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
970 :
971 : /* There was a leader transition. Handle it. */
972 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz!=sizeof(fd_became_leader_t) ) )
973 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
974 :
975 0 : fd_memcpy( ctx->_became_leader, dcache_entry, sizeof(fd_became_leader_t) );
976 0 : return;
977 0 : }
978 0 : case IN_KIND_EXECLE: {
979 0 : FD_TEST( ctx->use_consumed_cus );
980 : /* For a previous slot */
981 0 : if( FD_UNLIKELY( sig!=ctx->leader_slot ) ) return;
982 :
983 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz<FD_PACK_REBATE_MIN_SZ
984 0 : || sz>FD_PACK_REBATE_MAX_SZ ) )
985 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
986 :
987 0 : ctx->pending_rebate_sz = sz;
988 0 : fd_memcpy( ctx->rebate, dcache_entry, sz );
989 0 : return;
990 0 : }
991 0 : case IN_KIND_RESOLV: {
992 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz>FD_TPU_RESOLVED_MTU ) )
993 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
994 :
995 0 : fd_txn_m_t * txnm = (fd_txn_m_t *)dcache_entry;
996 0 : ulong payload_sz = txnm->payload_sz;
997 0 : ulong txn_t_sz = txnm->txn_t_sz;
998 0 : uint source_ipv4 = txnm->source_ipv4;
999 0 : uchar source_tpu = txnm->source_tpu;
1000 0 : FD_TEST( payload_sz<=FD_TPU_MTU );
1001 0 : FD_TEST( txn_t_sz <=FD_TXN_MAX_SZ );
1002 0 : fd_txn_t * txn = fd_txn_m_txn_t( txnm );
1003 :
1004 0 : ulong addr_table_sz = 32UL*txn->addr_table_adtl_cnt;
1005 0 : FD_TEST( addr_table_sz<=32UL*FD_TXN_ACCT_ADDR_MAX );
1006 :
1007 0 : if( FD_UNLIKELY( (ctx->leader_slot==ULONG_MAX) & (sig>ctx->highest_observed_slot) ) ) {
1008 : /* Using the resolv tile's knowledge of the current slot is a bit
1009 : of a hack, since we don't get any info if there are no
1010 : transactions and we're not leader. We're actually in exactly
1011 : the case where that's okay though. The point of calling
1012 : expire_before long before we become leader is so that we don't
1013 : drop new but low-fee-paying transactions when pack is clogged
1014 : with expired but high-fee-paying transactions. That can only
1015 : happen if we are getting transactions. */
1016 0 : ctx->highest_observed_slot = sig;
1017 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->highest_observed_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
1018 0 : FD_MCNT_INC( PACK, TXN_EXPIRED, exp_cnt );
1019 0 : }
1020 :
1021 :
1022 0 : ulong bundle_id = txnm->block_engine.bundle_id;
1023 0 : if( FD_UNLIKELY( bundle_id ) ) {
1024 0 : ctx->is_bundle = 1;
1025 0 : if( FD_LIKELY( bundle_id!=ctx->current_bundle->id ) ) {
1026 0 : if( FD_UNLIKELY( ctx->current_bundle->bundle ) ) {
1027 0 : FD_MCNT_INC( PACK, TXN_PARTIAL_BUNDLE, ctx->current_bundle->txn_received );
1028 0 : fd_pack_insert_bundle_cancel( ctx->pack, ctx->current_bundle->bundle, ctx->current_bundle->txn_cnt );
1029 0 : }
1030 0 : ctx->current_bundle->id = bundle_id;
1031 0 : ctx->current_bundle->txn_cnt = txnm->block_engine.bundle_txn_cnt;
1032 0 : ctx->current_bundle->min_blockhash_slot = ULONG_MAX;
1033 0 : ctx->current_bundle->txn_received = 0UL;
1034 :
1035 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) {
1036 0 : FD_MCNT_INC( PACK, TXN_PARTIAL_BUNDLE, 1UL );
1037 0 : ctx->current_bundle->id = 0UL;
1038 0 : return;
1039 0 : }
1040 0 : ctx->blk_engine_cfg->commission = txnm->block_engine.commission;
1041 0 : memcpy( ctx->blk_engine_cfg->commission_pubkey->b, txnm->block_engine.commission_pubkey, 32UL );
1042 :
1043 0 : ctx->current_bundle->bundle = fd_pack_insert_bundle_init( ctx->pack, ctx->current_bundle->_txn, ctx->current_bundle->txn_cnt );
1044 0 : }
1045 0 : ctx->cur_spot = ctx->current_bundle->bundle[ ctx->current_bundle->txn_received ];
1046 0 : ctx->current_bundle->min_blockhash_slot = fd_ulong_min( ctx->current_bundle->min_blockhash_slot, sig );
1047 0 : } else {
1048 0 : ctx->is_bundle = 0;
1049 : #if FD_PACK_USE_EXTRA_STORAGE
1050 : if( FD_LIKELY( ctx->leader_slot!=ULONG_MAX || fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
1051 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
1052 : ctx->insert_to_extra = 0;
1053 : } else {
1054 : if( FD_UNLIKELY( extra_txn_deq_full( ctx->extra_txn_deq ) ) ) {
1055 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
1056 : FD_MCNT_INC( PACK, TXN_EXTRA_DROPPED, 1UL );
1057 : }
1058 : ctx->cur_spot = extra_txn_deq_peek_tail( extra_txn_deq_insert_tail( ctx->extra_txn_deq ) );
1059 : /* We want to store the current time in cur_spot so that we can
1060 : track its expiration better. We just stash it in the CU
1061 : fields, since those aren't important right now. */
1062 : ctx->cur_spot->txnp->blockhash_slot = sig;
1063 : ctx->insert_to_extra = 1;
1064 : FD_MCNT_INC( PACK, TXN_EXTRA_INSERTED, 1UL );
1065 : }
1066 : #else
1067 0 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
1068 0 : #endif
1069 0 : }
1070 :
1071 : /* We get transactions from the resolv tile.
1072 : The transactions should have been parsed and verified. */
1073 0 : FD_MCNT_INC( PACK, TXN_NORMAL_RX, 1UL );
1074 :
1075 0 : fd_memcpy( ctx->cur_spot->txnp->payload, fd_txn_m_payload( txnm ), payload_sz );
1076 0 : fd_memcpy( TXN(ctx->cur_spot->txnp), txn, txn_t_sz );
1077 0 : fd_memcpy( ctx->cur_spot->alt_accts, fd_txn_m_alut( txnm ), addr_table_sz );
1078 0 : ctx->cur_spot->txnp->scheduler_arrival_time_nanos = ctx->approx_wallclock_ns + (long)((double)(fd_tickcount() - ctx->approx_tickcount) / ctx->ticks_per_ns);
1079 0 : ctx->cur_spot->txnp->payload_sz = payload_sz;
1080 0 : ctx->cur_spot->txnp->source_ipv4 = source_ipv4;
1081 0 : ctx->cur_spot->txnp->source_tpu = source_tpu;
1082 :
1083 0 : break;
1084 0 : }
1085 0 : case IN_KIND_EXECUTED_TXN: {
1086 0 : FD_TEST( sz==64UL );
1087 0 : fd_memcpy( ctx->executed_txn_sig, dcache_entry, sz );
1088 0 : break;
1089 0 : }
1090 0 : }
1091 0 : }
1092 :
1093 :
1094 : /* After the transaction has been fully received, and we know we were
1095 : not overrun while reading it, insert it into pack. */
1096 :
1097 : static inline void
1098 : after_frag( fd_pack_ctx_t * ctx,
1099 : ulong in_idx,
1100 : ulong seq,
1101 : ulong sig,
1102 : ulong sz,
1103 : ulong tsorig,
1104 : ulong tspub,
1105 0 : fd_stem_context_t * stem ) {
1106 0 : (void)seq;
1107 0 : (void)sz;
1108 0 : (void)tsorig;
1109 0 : (void)tspub;
1110 0 : (void)stem;
1111 :
1112 0 : long now = fd_tickcount();
1113 :
1114 0 : ulong leader_slot = ULONG_MAX;
1115 0 : switch( ctx->in_kind[ in_idx ] ) {
1116 0 : case IN_KIND_REPLAY:
1117 0 : if( FD_LIKELY( sig==REPLAY_SIG_TXN_EXECUTED && ctx->txn_committed ) ) {
1118 0 : ulong deleted = fd_pack_delete_transaction( ctx->pack, fd_type_pun( ctx->executed_txn_sig ) );
1119 0 : FD_MCNT_INC( PACK, TXN_ALREADY_EXECUTED, deleted );
1120 0 : }
1121 0 : if( FD_UNLIKELY( sig!=REPLAY_SIG_BECAME_LEADER ) ) return;
1122 0 : leader_slot = ctx->_became_leader->slot;
1123 :
1124 0 : ctx->start_block_sched_metrics->time = now;
1125 0 : fd_pack_get_sched_metrics( ctx->pack, ctx->start_block_sched_metrics->sched_results );
1126 0 : break;
1127 0 : case IN_KIND_POH:
1128 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
1129 0 : leader_slot = fd_disco_poh_sig_slot( sig );
1130 0 : break;
1131 0 : default:
1132 0 : break;
1133 0 : }
1134 :
1135 0 : switch( ctx->in_kind[ in_idx ] ) {
1136 0 : case IN_KIND_REPLAY:
1137 0 : case IN_KIND_POH: {
1138 0 : long now_ticks = fd_tickcount();
1139 0 : long now_ns = fd_log_wallclock();
1140 :
1141 0 : if( FD_UNLIKELY( ctx->leader_slot!=ULONG_MAX ) ) {
1142 0 : fd_done_packing_t * done_packing = fd_chunk_to_laddr( ctx->poh_out_mem, ctx->poh_out_chunk );
1143 0 : get_done_packing( ctx, done_packing, FD_PACK_END_SLOT_REASON_LEADER_SWITCH );
1144 0 : fd_pack_end_block( ctx->pack );
1145 0 : fd_pack_get_top_writers( ctx->pack, done_packing->limits_usage->top_writers );
1146 :
1147 0 : fd_stem_publish( stem, 1UL, fd_disco_execle_sig( ctx->leader_slot, ctx->pack_idx ), ctx->poh_out_chunk, sizeof(fd_done_packing_t), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
1148 0 : ctx->poh_out_chunk = fd_dcache_compact_next( ctx->poh_out_chunk, sizeof(fd_done_packing_t), ctx->poh_out_chunk0, ctx->poh_out_wmark );
1149 0 : ctx->pack_idx++;
1150 :
1151 0 : FD_LOG_WARNING(( "switching to slot %lu while packing for slot %lu. Draining execle tiles.", leader_slot, ctx->leader_slot ));
1152 0 : log_end_block_metrics( ctx, now_ticks, "switch", done_packing->limits_usage->block_cost );
1153 0 : ctx->drain_execle = 1;
1154 0 : ctx->leader_slot = ULONG_MAX;
1155 0 : ctx->slot_microblock_cnt = 0UL;
1156 0 : remove_ib( ctx );
1157 0 : }
1158 0 : ctx->leader_slot = leader_slot;
1159 :
1160 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->leader_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
1161 0 : FD_MCNT_INC( PACK, TXN_EXPIRED, exp_cnt );
1162 :
1163 0 : ctx->leader_bank = ctx->_became_leader->bank;
1164 0 : ctx->leader_bank_idx = ctx->_became_leader->bank_idx;
1165 0 : ctx->leader_bank_seq = ctx->_became_leader->bank_seq;
1166 0 : ctx->slot_max_microblocks = ctx->_became_leader->max_microblocks_in_slot;
1167 :
1168 0 : ulong base_max_data = ctx->larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK;
1169 0 : if( FD_LIKELY( !ctx->larger_shred_limits_per_block ) ) {
1170 : /* Compute base_max_data to ensure that we don't overflow
1171 : slot_max_data_shreds. See FD_SHRED_BATCH_BLOCK_DATA_SZ_MAX in
1172 : fd_shred_batch.h. Some of the terms are
1173 : based on the worst-case number of FEC sets in a block, which
1174 : scales with the slot time reductions:
1175 : - pad_ohead = per-batch padding (OHEAD_PAD in fd_shred_batch.h)
1176 : - hdr_ohead = per-batch header (OHEAD_HDR in fd_shred_batch.h)
1177 : - reg_ohead = only used for the last batch
1178 : (OHEAD_REG in fd_shred_batch.h) */
1179 0 : ulong fec_set_cnt = ctx->_became_leader->limits.slot_max_data_shreds/32UL;
1180 0 : ulong pad_ohead = ( fec_set_cnt/2UL )*FD_SHREDDER_CHAINED_FEC_SET_PAYLOAD_SZ;
1181 0 : ulong hdr_ohead = fec_set_cnt*8UL;
1182 0 : ulong reg_ohead = 8192UL;
1183 0 : FD_TEST( fec_set_cnt >= 2UL ); /* guard against underflow */
1184 0 : ulong fec_data = ( fec_set_cnt - 2UL )*FD_SHREDDER_CHAINED_FEC_SET_PAYLOAD_SZ;
1185 0 : FD_TEST( fec_data >= pad_ohead+hdr_ohead+reg_ohead );
1186 0 : base_max_data = fec_data - pad_ohead - hdr_ohead - reg_ohead;
1187 0 : }
1188 : /* Reserve some space in the block for ticks */
1189 0 : ctx->slot_max_data = base_max_data
1190 0 : - 48UL*(ctx->_became_leader->ticks_per_slot+ctx->_became_leader->total_skipped_ticks);
1191 :
1192 0 : ctx->limits.slot_max_cost = ctx->_became_leader->limits.slot_max_cost;
1193 0 : ctx->limits.slot_max_vote_cost = ctx->_became_leader->limits.slot_max_vote_cost;
1194 0 : ctx->limits.slot_max_write_cost_per_acct = ctx->_became_leader->limits.slot_max_write_cost_per_acct;
1195 0 : ctx->limits.slot_max_allocated_data_per_block = ctx->_became_leader->limits.slot_max_allocated_data_per_block;
1196 0 : ctx->limits.slot_max_data_shreds = ctx->_became_leader->limits.slot_max_data_shreds;
1197 :
1198 : /* ticks_per_ns is probably relatively stable over 400ms, but not
1199 : over several hours, so we need to compute the slot duration in
1200 : milliseconds first and then convert to ticks. This doesn't need
1201 : to be super accurate, but we don't want it to vary wildly. */
1202 0 : long end_ticks = now_ticks + (long)((double)fd_long_max( ctx->_became_leader->slot_end_ns - now_ns, 1L )*ctx->ticks_per_ns);
1203 : /* We may still get overrun, but then we'll never use this and just
1204 : reinitialize it the next time when we actually become leader. */
1205 0 : fd_pack_pacing_init( ctx->pacer, now_ticks, end_ticks, (float)ctx->ticks_per_ns, ctx->limits.slot_max_cost );
1206 :
1207 0 : if( FD_UNLIKELY( ctx->crank->enabled ) ) {
1208 : /* If we get overrun, we'll just never use these values, but the
1209 : old values aren't really useful either. */
1210 0 : ctx->crank->epoch = ctx->_became_leader->epoch;
1211 0 : *(ctx->crank->prev_config) = *(ctx->_became_leader->bundle->config);
1212 0 : memcpy( ctx->crank->recent_blockhash, ctx->_became_leader->bundle->last_blockhash, 32UL );
1213 0 : memcpy( ctx->crank->tip_receiver_owner, ctx->_became_leader->bundle->tip_receiver_owner, 32UL );
1214 0 : }
1215 :
1216 0 : FD_LOG_INFO(( "pack_became_leader(slot=%lu,ends_at=%ld)", ctx->leader_slot, ctx->_became_leader->slot_end_ns ));
1217 :
1218 0 : update_metric_state( ctx, fd_tickcount(), FD_PACK_METRIC_STATE_LEADER, 1 );
1219 :
1220 0 : ctx->slot_end_ns = ctx->_became_leader->slot_end_ns;
1221 0 : ctx->slot_dynamic_max_microblocks = ctx->slot_max_microblocks;
1222 0 : ctx->pending_reduce_mb_bound = 0;
1223 0 : fd_pack_limits_t limits[ 1 ];
1224 0 : limits->max_cost_per_block = ctx->limits.slot_max_cost;
1225 0 : limits->max_data_bytes_per_block = ctx->slot_max_data;
1226 0 : limits->max_microblocks_per_block = ctx->slot_max_microblocks;
1227 0 : limits->max_vote_cost_per_block = ctx->limits.slot_max_vote_cost;
1228 0 : limits->max_write_cost_per_acct = ctx->limits.slot_max_write_cost_per_acct;
1229 0 : limits->max_txn_per_microblock = ULONG_MAX; /* unused */
1230 0 : limits->max_allocated_data_per_block = ctx->limits.slot_max_allocated_data_per_block;
1231 0 : fd_pack_set_block_limits( ctx->pack, limits );
1232 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
1233 :
1234 0 : break;
1235 0 : }
1236 0 : case IN_KIND_EXECLE: {
1237 : /* For a previous slot */
1238 0 : if( FD_UNLIKELY( sig!=ctx->leader_slot ) ) return;
1239 :
1240 0 : fd_pack_rebate_cus( ctx->pack, ctx->rebate->rebate );
1241 0 : ctx->pending_rebate_sz = 0UL;
1242 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
1243 0 : break;
1244 0 : }
1245 0 : case IN_KIND_RESOLV: {
1246 : /* Normal transaction case */
1247 : #if FD_PACK_USE_EXTRA_STORAGE
1248 : if( FD_LIKELY( !ctx->insert_to_extra ) ) {
1249 : #else
1250 0 : if( 1 ) {
1251 0 : #endif
1252 0 : if( FD_UNLIKELY( ctx->is_bundle ) ) {
1253 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) return;
1254 0 : if( FD_UNLIKELY( ++(ctx->current_bundle->txn_received)==ctx->current_bundle->txn_cnt ) ) {
1255 0 : ulong deleted;
1256 0 : long insert_duration = -fd_tickcount();
1257 0 : int result = fd_pack_insert_bundle_fini( ctx->pack, ctx->current_bundle->bundle, ctx->current_bundle->txn_cnt, ctx->current_bundle->min_blockhash_slot, 0, ctx->blk_engine_cfg, &deleted );
1258 0 : insert_duration += fd_tickcount();
1259 0 : FD_MCNT_INC( PACK, TXN_DELETED, deleted );
1260 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ] += ctx->current_bundle->txn_received;
1261 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
1262 0 : ctx->current_bundle->bundle = NULL;
1263 0 : }
1264 0 : } else {
1265 0 : ulong blockhash_slot = sig;
1266 0 : ulong deleted;
1267 0 : long insert_duration = -fd_tickcount();
1268 0 : int result = fd_pack_insert_txn_fini( ctx->pack, ctx->cur_spot, blockhash_slot, &deleted );
1269 0 : insert_duration += fd_tickcount();
1270 0 : FD_MCNT_INC( PACK, TXN_DELETED, deleted );
1271 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
1272 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
1273 0 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
1274 0 : }
1275 0 : }
1276 :
1277 0 : ctx->cur_spot = NULL;
1278 0 : break;
1279 0 : }
1280 0 : case IN_KIND_EXECUTED_TXN: {
1281 0 : ulong deleted = fd_pack_delete_transaction( ctx->pack, fd_type_pun( ctx->executed_txn_sig ) );
1282 0 : FD_MCNT_INC( PACK, TXN_ALREADY_EXECUTED, deleted );
1283 0 : break;
1284 0 : }
1285 0 : }
1286 :
1287 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
1288 0 : }
1289 :
1290 : static void
1291 : privileged_init( fd_topo_t const * topo,
1292 0 : fd_topo_tile_t const * tile ) {
1293 0 : if( FD_LIKELY( !tile->pack.bundle.enabled ) ) return;
1294 0 : if( FD_UNLIKELY( !tile->pack.bundle.vote_account_path[0] ) ) {
1295 0 : FD_LOG_WARNING(( "Disabling bundle crank because no vote account was specified" ));
1296 0 : return;
1297 0 : }
1298 :
1299 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
1300 :
1301 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1302 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
1303 :
1304 0 : if( FD_UNLIKELY( !strcmp( tile->pack.bundle.identity_key_path, "" ) ) )
1305 0 : FD_LOG_ERR(( "identity_key_path not set" ));
1306 :
1307 0 : const uchar * identity_key = fd_keyload_load( tile->pack.bundle.identity_key_path, /* pubkey only: */ 1 );
1308 0 : fd_memcpy( ctx->crank->identity_pubkey->b, identity_key, 32UL );
1309 :
1310 0 : if( FD_UNLIKELY( !fd_base58_decode_32( tile->pack.bundle.vote_account_path, ctx->crank->vote_pubkey->b ) ) ) {
1311 0 : const uchar * vote_key = fd_keyload_load( tile->pack.bundle.vote_account_path, /* pubkey only: */ 1 );
1312 0 : fd_memcpy( ctx->crank->vote_pubkey->b, vote_key, 32UL );
1313 0 : }
1314 0 : }
1315 :
1316 : static void
1317 : unprivileged_init( fd_topo_t const * topo,
1318 0 : fd_topo_tile_t const * tile ) {
1319 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
1320 :
1321 0 : if( FD_UNLIKELY( tile->pack.max_pending_transactions >= USHORT_MAX-10UL ) ) FD_LOG_ERR(( "pack tile supports up to %lu pending transactions", USHORT_MAX-11UL ));
1322 :
1323 0 : fd_pack_limits_t limits_upper[1] = {{
1324 0 : .max_cost_per_block = tile->pack.larger_max_cost_per_block ? LARGER_MAX_COST_PER_BLOCK : FD_PACK_MAX_COST_PER_BLOCK_UPPER_BOUND,
1325 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_UPPER_BOUND,
1326 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_UPPER_BOUND,
1327 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
1328 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
1329 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
1330 0 : .max_allocated_data_per_block = FD_PACK_MAX_ALLOCATED_DATA_PER_BLOCK,
1331 0 : }};
1332 :
1333 0 : ulong pack_footprint = fd_pack_footprint( tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.execle_tile_count, limits_upper );
1334 :
1335 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1336 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
1337 0 : fd_rng_t * rng = fd_rng_join( fd_rng_new( FD_SCRATCH_ALLOC_APPEND( l, fd_rng_align(), fd_rng_footprint() ), 0U, 0UL ) );
1338 0 : if( FD_UNLIKELY( !rng ) ) FD_LOG_ERR(( "fd_rng_new failed" ));
1339 :
1340 0 : fd_pack_limits_t limits_lower[1] = {{
1341 0 : .max_cost_per_block = tile->pack.larger_max_cost_per_block ? LARGER_MAX_COST_PER_BLOCK : FD_PACK_MAX_COST_PER_BLOCK_LOWER_BOUND,
1342 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_LOWER_BOUND,
1343 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_LOWER_BOUND,
1344 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
1345 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
1346 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
1347 0 : .max_allocated_data_per_block = FD_PACK_MAX_ALLOCATED_DATA_PER_BLOCK,
1348 0 : }};
1349 :
1350 0 : ctx->pack = fd_pack_join( fd_pack_new( FD_SCRATCH_ALLOC_APPEND( l, fd_pack_align(), pack_footprint ),
1351 0 : tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.execle_tile_count,
1352 0 : limits_lower,
1353 0 : fd_type_pun_const( tile->pack.acct_blocklist ), tile->pack.acct_blocklist_cnt,
1354 0 : rng ) );
1355 0 : if( FD_UNLIKELY( !ctx->pack ) ) FD_LOG_ERR(( "fd_pack_new failed" ));
1356 :
1357 0 : if( FD_UNLIKELY( tile->in_cnt>32UL ) ) FD_LOG_ERR(( "Too many input links (%lu>32) to pack tile", tile->in_cnt ));
1358 :
1359 0 : FD_TEST( tile->in_cnt<sizeof( ctx->in_kind )/sizeof( ctx->in_kind[0] ) );
1360 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1361 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
1362 :
1363 0 : if( FD_LIKELY( !strcmp( link->name, "resolv_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1364 0 : else if( FD_LIKELY( !strcmp( link->name, "resolh_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1365 0 : else if( FD_LIKELY( !strcmp( link->name, "poh_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_POH;
1366 0 : else if( FD_LIKELY( !strcmp( link->name, "pohh_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_POH;
1367 0 : else if( FD_LIKELY( !strcmp( link->name, "bank_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_EXECLE;
1368 0 : else if( FD_LIKELY( !strcmp( link->name, "execle_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_EXECLE;
1369 0 : else if( FD_LIKELY( !strcmp( link->name, "sign_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_SIGN;
1370 0 : else if( FD_LIKELY( !strcmp( link->name, "replay_out" ) ) ) ctx->in_kind[ i ] = IN_KIND_REPLAY;
1371 0 : else if( FD_LIKELY( !strcmp( link->name, "executed_txn" ) ) ) ctx->in_kind[ i ] = IN_KIND_EXECUTED_TXN;
1372 0 : else FD_LOG_ERR(( "pack tile has unexpected input link %lu %s", i, link->name ));
1373 0 : }
1374 :
1375 0 : ulong execle_cnt = 0UL;
1376 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
1377 0 : fd_topo_tile_t const * consumer_tile = &topo->tiles[ i ];
1378 0 : if( FD_UNLIKELY( strcmp( consumer_tile->name, "execle" ) && strcmp( consumer_tile->name, "replay" ) ) ) continue;
1379 0 : for( ulong j=0UL; j<consumer_tile->in_cnt; j++ ) {
1380 0 : if( FD_UNLIKELY( consumer_tile->in_link_id[ j ]==tile->out_link_id[ 0 ] ) ) execle_cnt++;
1381 0 : }
1382 0 : }
1383 :
1384 : // if( FD_UNLIKELY( !execle_cnt ) ) FD_LOG_ERR(( "pack tile connects to no execle tiles" ));
1385 0 : if( FD_UNLIKELY( execle_cnt>FD_PACK_MAX_EXECLE_TILES ) ) FD_LOG_ERR(( "pack tile connects to too many execle tiles" ));
1386 : // if( FD_UNLIKELY( execle_cnt!=tile->pack.execle_tile_count ) ) FD_LOG_ERR(( "pack tile connects to %lu execle tiles, but tile->pack.execle_tile_count is %lu", execle_cnt, tile->pack.execle_tile_count ));
1387 :
1388 0 : FD_TEST( (tile->pack.schedule_strategy>=0) & (tile->pack.schedule_strategy<=FD_PACK_STRATEGY_BALANCED) );
1389 :
1390 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1391 0 : if( FD_UNLIKELY( tile->pack.bundle.enabled ) ) {
1392 0 : if( FD_UNLIKELY( !fd_bundle_crank_gen_init( ctx->crank->gen, (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_program_addr,
1393 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_payment_program_addr,
1394 0 : (fd_acct_addr_t const *)ctx->crank->vote_pubkey->b,
1395 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_authority,
1396 0 : schedule_strategy_strings[ tile->pack.schedule_strategy ],
1397 0 : tile->pack.bundle.commission_bps ) ) ) {
1398 0 : FD_LOG_ERR(( "constructing bundle generator failed" ));
1399 0 : }
1400 :
1401 0 : ulong sign_in_idx = fd_topo_find_tile_in_link ( topo, tile, "sign_pack", tile->kind_id );
1402 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "pack_sign", tile->kind_id );
1403 0 : FD_TEST( sign_in_idx!=ULONG_MAX );
1404 0 : fd_topo_link_t const * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
1405 0 : fd_topo_link_t const * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
1406 0 : if( FD_UNLIKELY( !fd_keyguard_client_join( fd_keyguard_client_new( ctx->crank->keyguard_client,
1407 0 : sign_out->mcache,
1408 0 : sign_out->dcache,
1409 0 : sign_in->mcache,
1410 0 : sign_in->dcache,
1411 0 : sign_out->mtu ) ) ) ) {
1412 0 : FD_LOG_ERR(( "failed to construct keyguard" ));
1413 0 : }
1414 : /* Initialize enough of the prev config that it produces a
1415 : transaction */
1416 0 : ctx->crank->prev_config->discriminator = 0x82ccfa1ee0aa0c9bUL;
1417 0 : ctx->crank->prev_config->tip_receiver->b[1] = 1;
1418 0 : ctx->crank->prev_config->block_builder->b[2] = 1;
1419 :
1420 0 : memset( ctx->crank->tip_receiver_owner, '\0', 32UL );
1421 0 : memset( ctx->crank->recent_blockhash, '\0', 32UL );
1422 0 : memset( ctx->crank->last_sig, '\0', 64UL );
1423 0 : ctx->crank->ib_inserted = 0;
1424 0 : ctx->crank->epoch = 0UL;
1425 0 : ctx->crank->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->id_keyswitch_obj_id ) );
1426 0 : FD_TEST( ctx->crank->keyswitch );
1427 0 : } else {
1428 0 : memset( ctx->crank, '\0', sizeof(ctx->crank) );
1429 0 : }
1430 :
1431 :
1432 : #if FD_PACK_USE_EXTRA_STORAGE
1433 : ctx->extra_txn_deq = extra_txn_deq_join( extra_txn_deq_new( FD_SCRATCH_ALLOC_APPEND( l, extra_txn_deq_align(),
1434 : extra_txn_deq_footprint() ) ) );
1435 : #endif
1436 :
1437 0 : ctx->cur_spot = NULL;
1438 0 : ctx->is_bundle = 0;
1439 0 : ctx->strategy = tile->pack.schedule_strategy;
1440 0 : ctx->max_pending_transactions = tile->pack.max_pending_transactions;
1441 0 : ctx->leader_slot = ULONG_MAX;
1442 0 : ctx->leader_bank = NULL;
1443 0 : ctx->leader_bank_idx = ULONG_MAX;
1444 0 : ctx->leader_bank_seq = ULONG_MAX;
1445 0 : ctx->pack_idx = 0UL;
1446 0 : ctx->slot_microblock_cnt = 0UL;
1447 0 : ctx->pack_txn_cnt = 0UL;
1448 0 : ctx->slot_max_microblocks = 0UL;
1449 0 : ctx->slot_dynamic_max_microblocks = 0UL;
1450 0 : ctx->pending_reduce_mb_bound = 0;
1451 0 : ctx->slot_max_data = 0UL;
1452 0 : ctx->larger_shred_limits_per_block = tile->pack.larger_shred_limits_per_block;
1453 0 : ctx->drain_execle = 0;
1454 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
1455 0 : ctx->approx_tickcount = fd_tickcount();
1456 0 : ctx->rng = rng;
1457 0 : ctx->ticks_per_ns = fd_tempo_tick_per_ns( NULL );
1458 0 : ctx->last_successful_insert = 0L;
1459 0 : ctx->highest_observed_slot = 0UL;
1460 0 : ctx->microblock_duration_ticks = (ulong)(fd_tempo_tick_per_ns( NULL )*(double)MICROBLOCK_DURATION_NS + 0.5);
1461 : #if FD_PACK_USE_EXTRA_STORAGE
1462 : ctx->insert_to_extra = 0;
1463 : #endif
1464 0 : ctx->use_consumed_cus = tile->pack.use_consumed_cus;
1465 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1466 :
1467 : #if !SMALL_MICROBLOCKS
1468 : ctx->wait_duration_ticks[ 0 ] = ULONG_MAX;
1469 : for( ulong i=1UL; i<MAX_TXN_PER_MICROBLOCK+1UL; i++ ) {
1470 : ctx->wait_duration_ticks[ i ]=(ulong)(fd_tempo_tick_per_ns( NULL )*(double)wait_duration[ i ] + 0.5);
1471 : }
1472 : #endif
1473 :
1474 0 : ctx->limits.slot_max_cost = limits_lower->max_cost_per_block;
1475 0 : ctx->limits.slot_max_vote_cost = limits_lower->max_vote_cost_per_block;
1476 0 : ctx->limits.slot_max_write_cost_per_acct = limits_lower->max_write_cost_per_acct;
1477 :
1478 0 : ctx->execle_cnt = tile->pack.execle_tile_count;
1479 0 : ctx->poll_cursor = 0;
1480 0 : ctx->skip_cnt = 0L;
1481 0 : ctx->execle_idle_bitset = fd_ulong_mask_lsb( (int)tile->pack.execle_tile_count );
1482 0 : for( ulong i=0UL; i<tile->pack.execle_tile_count; i++ ) {
1483 0 : ulong busy_obj_id = fd_pod_queryf_ulong( topo->props, ULONG_MAX, "execle_busy.%lu", i );
1484 0 : FD_TEST( busy_obj_id!=ULONG_MAX );
1485 0 : ctx->execle_current[ i ] = fd_fseq_join( fd_topo_obj_laddr( topo, busy_obj_id ) );
1486 0 : ctx->execle_expect[ i ] = ULONG_MAX;
1487 0 : if( FD_UNLIKELY( !ctx->execle_current[ i ] ) ) FD_LOG_ERR(( "execle tile %lu has no busy flag", i ));
1488 0 : ctx->execle_ready_at[ i ] = 0L;
1489 0 : FD_TEST( ULONG_MAX==fd_fseq_query( ctx->execle_current[ i ] ) );
1490 0 : }
1491 :
1492 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1493 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
1494 0 : fd_topo_wksp_t const * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
1495 :
1496 0 : ctx->in[ i ].mem = link_wksp->wksp;
1497 0 : ctx->in[ i ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ i ].mem, link->dcache );
1498 0 : ctx->in[ i ].wmark = fd_dcache_compact_wmark ( ctx->in[ i ].mem, link->dcache, link->mtu );
1499 0 : }
1500 :
1501 0 : ctx->execle_out_mem = topo->workspaces[ topo->objs[ topo->links[ tile->out_link_id[ 0 ] ].dcache_obj_id ].wksp_id ].wksp;
1502 0 : ctx->execle_out_chunk0 = fd_dcache_compact_chunk0( ctx->execle_out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache );
1503 0 : ctx->execle_out_wmark = fd_dcache_compact_wmark ( ctx->execle_out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache, topo->links[ tile->out_link_id[ 0 ] ].mtu );
1504 0 : ctx->execle_out_chunk = ctx->execle_out_chunk0;
1505 :
1506 0 : ctx->poh_out_mem = topo->workspaces[ topo->objs[ topo->links[ tile->out_link_id[ 1 ] ].dcache_obj_id ].wksp_id ].wksp;
1507 0 : ctx->poh_out_chunk0 = fd_dcache_compact_chunk0( ctx->poh_out_mem, topo->links[ tile->out_link_id[ 1 ] ].dcache );
1508 0 : ctx->poh_out_wmark = fd_dcache_compact_wmark ( ctx->poh_out_mem, topo->links[ tile->out_link_id[ 1 ] ].dcache, topo->links[ tile->out_link_id[ 1 ] ].mtu );
1509 0 : ctx->poh_out_chunk = ctx->poh_out_chunk0;
1510 :
1511 : /* Initialize metrics storage */
1512 0 : memset( ctx->insert_result, '\0', FD_PACK_INSERT_RETVAL_CNT * sizeof(ulong) );
1513 0 : fd_histf_join( fd_histf_new( ctx->schedule_duration, FD_MHIST_SECONDS_MIN( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ),
1514 0 : FD_MHIST_SECONDS_MAX( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ) ) );
1515 0 : fd_histf_join( fd_histf_new( ctx->no_sched_duration, FD_MHIST_SECONDS_MIN( PACK, NO_SCHEDULE_MICROBLOCK_DURATION_SECONDS ),
1516 0 : FD_MHIST_SECONDS_MAX( PACK, NO_SCHEDULE_MICROBLOCK_DURATION_SECONDS ) ) );
1517 0 : fd_histf_join( fd_histf_new( ctx->insert_duration, FD_MHIST_SECONDS_MIN( PACK, INSERT_TRANSACTION_DURATION_SECONDS ),
1518 0 : FD_MHIST_SECONDS_MAX( PACK, INSERT_TRANSACTION_DURATION_SECONDS ) ) );
1519 0 : fd_histf_join( fd_histf_new( ctx->complete_duration, FD_MHIST_SECONDS_MIN( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ),
1520 0 : FD_MHIST_SECONDS_MAX( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ) ) );
1521 0 : ctx->metric_state = 0;
1522 0 : ctx->metric_state_begin = fd_tickcount();
1523 0 : memset( ctx->metric_timing, '\0', 16*sizeof(long) );
1524 0 : memset( ctx->current_bundle, '\0', sizeof(ctx->current_bundle) );
1525 0 : memset( ctx->blk_engine_cfg, '\0', sizeof(ctx->blk_engine_cfg) );
1526 0 : memset( ctx->last_sched_metrics, '\0', sizeof(ctx->last_sched_metrics) );
1527 0 : memset( ctx->start_block_sched_metrics, '\0', sizeof(ctx->start_block_sched_metrics) );
1528 0 : memset( ctx->crank->metrics, '\0', sizeof(ctx->crank->metrics) );
1529 :
1530 0 : FD_LOG_INFO(( "packing microblocks of at most %lu transactions to %lu execle tiles using strategy %i", EFFECTIVE_TXN_PER_MICROBLOCK, tile->pack.execle_tile_count, ctx->strategy ));
1531 :
1532 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
1533 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
1534 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
1535 0 : }
1536 :
1537 : static ulong
1538 : populate_allowed_seccomp( fd_topo_t const * topo,
1539 : fd_topo_tile_t const * tile,
1540 : ulong out_cnt,
1541 0 : struct sock_filter * out ) {
1542 0 : (void)topo;
1543 0 : (void)tile;
1544 :
1545 0 : populate_sock_filter_policy_fd_pack_tile( out_cnt, out, (uint)fd_log_private_logfile_fd() );
1546 0 : return sock_filter_policy_fd_pack_tile_instr_cnt;
1547 0 : }
1548 :
1549 : static ulong
1550 : populate_allowed_fds( fd_topo_t const * topo,
1551 : fd_topo_tile_t const * tile,
1552 : ulong out_fds_cnt,
1553 0 : int * out_fds ) {
1554 0 : (void)topo;
1555 0 : (void)tile;
1556 :
1557 0 : if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
1558 :
1559 0 : ulong out_cnt = 0UL;
1560 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
1561 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
1562 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
1563 0 : return out_cnt;
1564 0 : }
1565 :
1566 : /* Pack can publish a frag in the following scenarios:
1567 :
1568 : after_credit:
1569 : A. TIMED_OUT. Sets ctx->leader_slot=ULONG_MAX. return.
1570 : B. DONE_DRAINING. *after* DONE_PACKING. return.
1571 : C. REDUCE_MB_BOUND. return.
1572 : D. SCHEDULE_MB. *doesn't* return.
1573 : E. EXHAUST_MICROBLOCKS. Sets ctx->leader_slot=ULONG_MAX. return.
1574 : after_frag:
1575 : F. LEADER_SWITCH. Requires ctx->leader_slot!=ULONG_MAX
1576 :
1577 : It isn't possible to get a burst of 3, but a burst of 2 is possible
1578 : in these situations.
1579 :
1580 : C -> F
1581 : D -> F
1582 : D -> E
1583 : */
1584 0 : #define STEM_BURST (2UL)
1585 :
1586 : /* We want lazy (measured in ns) to be small enough that the producer
1587 : and the consumer never have to wait for credits. For most tango
1588 : links, we use a default worst case speed coming from 100 Gbps
1589 : Ethernet. That's not very suitable for microblocks that go from
1590 : pack to bank. Instead we manually estimate the very aggressive
1591 : 1000ns per microblock, and then reduce it further (in line with the
1592 : default lazy value computation) to ensure the random value chosen
1593 : based on this won't lead to credit return stalls. */
1594 0 : #define STEM_LAZY (128L*3000L)
1595 :
1596 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_pack_ctx_t
1597 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_pack_ctx_t)
1598 :
1599 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
1600 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
1601 0 : #define STEM_CALLBACK_AFTER_CREDIT after_credit
1602 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
1603 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
1604 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
1605 :
1606 : #include "../stem/fd_stem.c"
1607 :
1608 : fd_topo_run_tile_t fd_tile_pack = {
1609 : .name = "pack",
1610 : .populate_allowed_seccomp = populate_allowed_seccomp,
1611 : .populate_allowed_fds = populate_allowed_fds,
1612 : .scratch_align = scratch_align,
1613 : .scratch_footprint = scratch_footprint,
1614 : .privileged_init = privileged_init,
1615 : .unprivileged_init = unprivileged_init,
1616 : .run = stem_run,
1617 : };
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