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 "../keyguard/fd_keyload.h"
7 : #include "../keyguard/fd_keyswitch.h"
8 : #include "../keyguard/fd_keyguard.h"
9 : #include "../metrics/fd_metrics.h"
10 : #include "../pack/fd_pack.h"
11 : #include "../pack/fd_pack_pacing.h"
12 :
13 : #include <linux/unistd.h>
14 :
15 : /* fd_pack is responsible for taking verified transactions, and
16 : arranging them into "microblocks" (groups) of transactions to
17 : be executed serially. It can try to do clever things so that
18 : multiple microblocks can execute in parallel, if they don't
19 : write to the same accounts. */
20 :
21 0 : #define IN_KIND_RESOLV (0UL)
22 0 : #define IN_KIND_POH (1UL)
23 0 : #define IN_KIND_BANK (2UL)
24 0 : #define IN_KIND_SIGN (3UL)
25 0 : #define IN_KIND_EXECUTED_TXN (4UL)
26 :
27 : /* Pace microblocks, but only slightly. This helps keep performance
28 : more stable. This limit is 2,000 microblocks/second/bank. At 31
29 : transactions/microblock, that's 62k txn/sec/bank. */
30 0 : #define MICROBLOCK_DURATION_NS (0L)
31 :
32 : /* There are 151 accepted blockhashes, but those don't include skips.
33 : This check is neither precise nor accurate, but just good enough.
34 : The bank tile does the final check. We give a little margin for a
35 : few percent skip rate. */
36 0 : #define TRANSACTION_LIFETIME_SLOTS 160UL
37 :
38 : /* Time is normally a long, but pack expects a ulong. Add -LONG_MIN to
39 : the time values so that LONG_MIN maps to 0, LONG_MAX maps to
40 : ULONG_MAX, and everything in between maps linearly with a slope of 1.
41 : Just subtracting LONG_MIN results in signed integer overflow, which
42 : is U.B. */
43 : #define TIME_OFFSET 0x8000000000000000UL
44 : FD_STATIC_ASSERT( (ulong)LONG_MIN+TIME_OFFSET==0UL, time_offset );
45 : FD_STATIC_ASSERT( (ulong)LONG_MAX+TIME_OFFSET==ULONG_MAX, time_offset );
46 :
47 : /* Optionally allow a larger limit for benchmarking */
48 0 : #define LARGER_MAX_COST_PER_BLOCK (18UL*FD_PACK_MAX_COST_PER_BLOCK_LOWER_BOUND)
49 :
50 : /* 1.6 M cost units, enough for 1 max size transaction */
51 : const ulong CUS_PER_MICROBLOCK = 1600000UL;
52 :
53 : #define SMALL_MICROBLOCKS 1
54 :
55 : #if SMALL_MICROBLOCKS
56 : const float VOTE_FRACTION = 1.0f; /* schedule all available votes first */
57 0 : #define EFFECTIVE_TXN_PER_MICROBLOCK 1UL
58 : #else
59 : const float VOTE_FRACTION = 0.75f; /* TODO: Is this the right value? */
60 : #define EFFECTIVE_TXN_PER_MICROBLOCK MAX_TXN_PER_MICROBLOCK
61 : #endif
62 :
63 : /* There's overhead associated with each microblock the bank tile tries
64 : to execute it, so the optimal strategy is not to produce a microblock
65 : with a single transaction as soon as we receive it. Basically, if we
66 : have less than 31 transactions, we want to wait a little to see if we
67 : receive additional transactions before we schedule a microblock. We
68 : can model the optimum amount of time to wait, but the equation is
69 : complicated enough that we want to compute it before compile time.
70 : wait_duration[i] for i in [0, 31] gives the time in nanoseconds pack
71 : should wait after receiving its most recent transaction before
72 : scheduling if it has i transactions available. Unsurprisingly,
73 : wait_duration[31] is 0. wait_duration[0] is ULONG_MAX, so we'll
74 : always wait if we have 0 transactions. */
75 : FD_IMPORT( wait_duration, "src/disco/pack/pack_delay.bin", ulong, 6, "" );
76 :
77 :
78 :
79 : #if FD_PACK_USE_EXTRA_STORAGE
80 : /* When we are done being leader for a slot and we are leader in the
81 : very next slot, it can still take some time to transition. This is
82 : because the bank has to be finalized, a hash calculated, and various
83 : other things done in the replay stage to create the new child bank.
84 :
85 : During that time, pack cannot send transactions to banks so it needs
86 : to be able to buffer. Typically, these so called "leader
87 : transitions" are short (<15 millis), so a low value here would
88 : suffice. However, in some cases when there is memory pressure on the
89 : NUMA node or when the operating system context switches relevant
90 : threads out, it can take significantly longer.
91 :
92 : To prevent drops in these cases and because we assume banks are fast
93 : enough to drain this buffer once we do become leader, we set this
94 : buffer size to be quite large. */
95 :
96 : #define DEQUE_NAME extra_txn_deq
97 : #define DEQUE_T fd_txn_e_t
98 : #define DEQUE_MAX (128UL*1024UL)
99 : #include "../../../../util/tmpl/fd_deque.c"
100 :
101 : #endif
102 :
103 : /* Sync with src/app/shared/fd_config.c */
104 0 : #define FD_PACK_STRATEGY_PERF 0
105 0 : #define FD_PACK_STRATEGY_BALANCED 1
106 0 : #define FD_PACK_STRATEGY_BUNDLE 2
107 :
108 : static char const * const schedule_strategy_strings[3] = { "PRF", "BAL", "BUN" };
109 :
110 :
111 : typedef struct {
112 : fd_acct_addr_t commission_pubkey[1];
113 : ulong commission;
114 : } block_builder_info_t;
115 :
116 : typedef struct {
117 : fd_wksp_t * mem;
118 : ulong chunk0;
119 : ulong wmark;
120 : } fd_pack_in_ctx_t;
121 :
122 : typedef struct {
123 : fd_pack_t * pack;
124 : fd_txn_e_t * cur_spot;
125 : int is_bundle; /* is the current transaction a bundle */
126 :
127 : uchar executed_txn_sig[ 64UL ];
128 :
129 : /* One of the FD_PACK_STRATEGY_* values defined above */
130 : int strategy;
131 :
132 : /* The value passed to fd_pack_new, etc. */
133 : ulong max_pending_transactions;
134 :
135 : /* The leader slot we are currently packing for, or ULONG_MAX if we
136 : are not the leader. */
137 : ulong leader_slot;
138 : void const * leader_bank;
139 :
140 : /* The number of microblocks we have packed for the current leader
141 : slot. Will always be <= slot_max_microblocks. We must track
142 : this so that when we are done we can tell the PoH tile how many
143 : microblocks to expect in the slot. */
144 : ulong slot_microblock_cnt;
145 :
146 : ulong pack_txn_cnt; /* total num transactions packed since startup */
147 :
148 : /* The maximum number of microblocks that can be packed in this slot.
149 : Provided by the PoH tile when we become leader.*/
150 : ulong slot_max_microblocks;
151 :
152 : /* Cap (in bytes) of the amount of transaction data we produce in each
153 : block to avoid hitting the shred limits. See where this is set for
154 : more explanation. */
155 : ulong slot_max_data;
156 : int larger_shred_limits_per_block;
157 :
158 : /* Consensus critical slot cost limits. */
159 : struct {
160 : ulong slot_max_cost;
161 : ulong slot_max_vote_cost;
162 : ulong slot_max_write_cost_per_acct;
163 : } limits;
164 :
165 : /* If drain_banks is non-zero, then the pack tile must wait until all
166 : banks are idle before scheduling any more microblocks. This is
167 : primarily helpful in irregular leader transitions, e.g. while being
168 : leader for slot N, we switch forks to a slot M (!=N+1) in which we
169 : are also leader. We don't want to execute microblocks for
170 : different slots concurrently. */
171 : int drain_banks;
172 :
173 : /* Updated during housekeeping and used only for checking if the
174 : leader slot has ended. Might be off by one housekeeping duration,
175 : but that should be small relative to a slot duration. */
176 : long approx_wallclock_ns;
177 :
178 : /* approx_tickcount is updated in during_housekeeping() with
179 : fd_tickcount() and will match approx_wallclock_ns. This is done
180 : because we need to include an accurate nanosecond timestamp in
181 : every fd_txn_p_t but don't want to have to call the expensive
182 : fd_log_wallclock() in in the critical path. We can use
183 : fd_tempo_tick_per_ns() to convert from ticks to nanoseconds over
184 : small periods of time. */
185 : long approx_tickcount;
186 :
187 : fd_rng_t * rng;
188 :
189 : /* The end wallclock time of the leader slot we are currently packing
190 : for, if we are currently packing for a slot.
191 :
192 : _slot_end_ns is used as a temporary between during_frag and
193 : after_frag in case the tile gets overrun. */
194 : long _slot_end_ns;
195 : long slot_end_ns;
196 :
197 : /* pacer and ticks_per_ns are used for pacing CUs through the slot,
198 : i.e. deciding when to schedule a microblock given the number of CUs
199 : that have been consumed so far. pacer is an opaque pacing object,
200 : which is initialized when the pack tile is packing a slot.
201 : ticks_per_ns is the cached value from tempo. */
202 : fd_pack_pacing_t pacer[1];
203 : double ticks_per_ns;
204 :
205 : /* last_successful_insert stores the tickcount of the last
206 : successful transaction insert. */
207 : long last_successful_insert;
208 :
209 : /* highest_observed_slot stores the highest slot number we've seen
210 : from any transaction coming from the resolv tile. When this
211 : increases, we expire old transactions. */
212 : ulong highest_observed_slot;
213 :
214 : /* microblock_duration_ns, and wait_duration
215 : respectively scaled to be in ticks instead of nanoseconds */
216 : ulong microblock_duration_ticks;
217 : ulong wait_duration_ticks[ MAX_TXN_PER_MICROBLOCK+1UL ];
218 :
219 : #if FD_PACK_USE_EXTRA_STORAGE
220 : /* In addition to the available transactions that pack knows about, we
221 : also store a larger ring buffer for handling cases when pack is
222 : full. This is an fd_deque. */
223 : fd_txn_e_t * extra_txn_deq;
224 : int insert_to_extra; /* whether the last insert was into pack or the extra deq */
225 : #endif
226 :
227 : fd_pack_in_ctx_t in[ 32 ];
228 : int in_kind[ 32 ];
229 :
230 : ulong bank_cnt;
231 : ulong bank_idle_bitset; /* bit i is 1 if we've observed *bank_current[i]==bank_expect[i] */
232 : int poll_cursor; /* in [0, bank_cnt), the next bank to poll */
233 : int use_consumed_cus;
234 : long skip_cnt;
235 : ulong * bank_current[ FD_PACK_MAX_BANK_TILES ];
236 : ulong bank_expect[ FD_PACK_MAX_BANK_TILES ];
237 : /* bank_ready_at[x] means don't check bank x until tickcount is at
238 : least bank_ready_at[x]. */
239 : long bank_ready_at[ FD_PACK_MAX_BANK_TILES ];
240 :
241 : fd_wksp_t * out_mem;
242 : ulong out_chunk0;
243 : ulong out_wmark;
244 : ulong out_chunk;
245 :
246 : ulong insert_result[ FD_PACK_INSERT_RETVAL_CNT ];
247 : fd_histf_t schedule_duration[ 1 ];
248 : fd_histf_t no_sched_duration[ 1 ];
249 : fd_histf_t insert_duration [ 1 ];
250 : fd_histf_t complete_duration[ 1 ];
251 :
252 : struct {
253 : uint metric_state;
254 : long metric_state_begin;
255 : long metric_timing[ 16 ];
256 : };
257 :
258 : struct {
259 : long time;
260 : ulong all[ FD_METRICS_TOTAL_SZ ];
261 : } last_sched_metrics[1];
262 :
263 : struct {
264 : ulong id;
265 : ulong txn_cnt;
266 : ulong txn_received;
267 : ulong min_blockhash_slot;
268 : fd_txn_e_t * _txn[ FD_PACK_MAX_TXN_PER_BUNDLE ];
269 : fd_txn_e_t * const * bundle; /* points to _txn when non-NULL */
270 : } current_bundle[1];
271 :
272 : block_builder_info_t blk_engine_cfg[1];
273 :
274 : struct {
275 : int enabled;
276 : int ib_inserted; /* in this slot */
277 : fd_acct_addr_t vote_pubkey[1];
278 : fd_acct_addr_t identity_pubkey[1];
279 : fd_bundle_crank_gen_t gen[1];
280 : fd_acct_addr_t tip_receiver_owner[1];
281 : ulong epoch;
282 : fd_bundle_crank_tip_payment_config_t prev_config[1]; /* as of start of slot, then updated */
283 : uchar recent_blockhash[32];
284 : fd_ed25519_sig_t last_sig[1];
285 :
286 : fd_keyswitch_t * keyswitch;
287 : fd_keyguard_client_t keyguard_client[1];
288 :
289 : ulong metrics[4];
290 : } crank[1];
291 :
292 :
293 : /* Used between during_frag and after_frag */
294 : ulong pending_rebate_sz;
295 : union{ fd_pack_rebate_t rebate[1]; uchar footprint[USHORT_MAX]; } rebate[1];
296 : } fd_pack_ctx_t;
297 :
298 0 : #define BUNDLE_META_SZ 40UL
299 : FD_STATIC_ASSERT( sizeof(block_builder_info_t)==BUNDLE_META_SZ, blk_engine_cfg );
300 :
301 0 : #define FD_PACK_METRIC_STATE_TRANSACTIONS 0
302 0 : #define FD_PACK_METRIC_STATE_BANKS 1
303 0 : #define FD_PACK_METRIC_STATE_LEADER 2
304 0 : #define FD_PACK_METRIC_STATE_MICROBLOCKS 3
305 :
306 : /* Updates one component of the metric state. If the state has changed,
307 : records the change. */
308 : static inline void
309 : update_metric_state( fd_pack_ctx_t * ctx,
310 : long effective_as_of,
311 : int type,
312 0 : int status ) {
313 0 : uint current_state = fd_uint_insert_bit( ctx->metric_state, type, status );
314 0 : if( FD_UNLIKELY( current_state!=ctx->metric_state ) ) {
315 0 : ctx->metric_timing[ ctx->metric_state ] += effective_as_of - ctx->metric_state_begin;
316 0 : ctx->metric_state_begin = effective_as_of;
317 0 : ctx->metric_state = current_state;
318 0 : }
319 0 : }
320 :
321 : static inline void
322 0 : remove_ib( fd_pack_ctx_t * ctx ) {
323 : /* It's likely the initializer bundle is long scheduled, but we want to
324 : try deleting it just in case. */
325 0 : if( FD_UNLIKELY( ctx->crank->enabled & ctx->crank->ib_inserted ) ) {
326 0 : int deleted = fd_pack_delete_transaction( ctx->pack, (fd_ed25519_sig_t const *)ctx->crank->last_sig );
327 0 : FD_MCNT_INC( PACK, TRANSACTION_DELETED, (ulong)deleted );
328 0 : }
329 0 : ctx->crank->ib_inserted = 0;
330 0 : }
331 :
332 :
333 : FD_FN_CONST static inline ulong
334 0 : scratch_align( void ) {
335 0 : return 4096UL;
336 0 : }
337 :
338 : FD_FN_PURE static inline ulong
339 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
340 0 : fd_pack_limits_t limits[1] = {{
341 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,
342 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_UPPER_BOUND,
343 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_UPPER_BOUND,
344 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
345 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
346 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
347 0 : }};
348 :
349 0 : ulong l = FD_LAYOUT_INIT;
350 0 : l = FD_LAYOUT_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
351 0 : l = FD_LAYOUT_APPEND( l, fd_rng_align(), fd_rng_footprint() );
352 0 : l = FD_LAYOUT_APPEND( l, fd_pack_align(), fd_pack_footprint( tile->pack.max_pending_transactions,
353 0 : BUNDLE_META_SZ,
354 0 : tile->pack.bank_tile_count,
355 0 : limits ) );
356 : #if FD_PACK_USE_EXTRA_STORAGE
357 : l = FD_LAYOUT_APPEND( l, extra_txn_deq_align(), extra_txn_deq_footprint() );
358 : #endif
359 0 : return FD_LAYOUT_FINI( l, scratch_align() );
360 0 : }
361 :
362 : static inline void
363 : log_end_block_metrics( fd_pack_ctx_t * ctx,
364 : long now,
365 0 : char const * reason ) {
366 0 : #define DELTA( m ) (fd_metrics_tl[ MIDX(COUNTER, PACK, TRANSACTION_SCHEDULE_##m) ] - ctx->last_sched_metrics->all[ MIDX(COUNTER, PACK, TRANSACTION_SCHEDULE_##m) ])
367 0 : #define AVAIL( m ) (fd_metrics_tl[ MIDX(GAUGE, PACK, AVAILABLE_TRANSACTIONS_##m) ])
368 0 : FD_LOG_INFO(( "pack_end_block(slot=%lu,%s,%lx,ticks_since_last_schedule=%ld,reasons=%lu,%lu,%lu,%lu,%lu,%lu,%lu;remaining=%lu+%lu+%lu+%lu;smallest=%lu;cus=%lu->%lu)",
369 0 : ctx->leader_slot, reason, ctx->bank_idle_bitset, now-ctx->last_sched_metrics->time,
370 0 : DELTA( TAKEN ), DELTA( CU_LIMIT ), DELTA( FAST_PATH ), DELTA( BYTE_LIMIT ), DELTA( WRITE_COST ), DELTA( SLOW_PATH ), DELTA( DEFER_SKIP ),
371 0 : AVAIL(REGULAR), AVAIL(VOTES), AVAIL(BUNDLES), AVAIL(CONFLICTING),
372 0 : (fd_metrics_tl[ MIDX(GAUGE, PACK, SMALLEST_PENDING_TRANSACTION) ]),
373 0 : (ctx->last_sched_metrics->all[ MIDX(GAUGE, PACK, CUS_CONSUMED_IN_BLOCK) ]),
374 0 : (fd_metrics_tl [ MIDX(GAUGE, PACK, CUS_CONSUMED_IN_BLOCK) ])
375 0 : ));
376 0 : #undef AVAIL
377 0 : #undef DELTA
378 0 : }
379 :
380 : static inline void
381 0 : metrics_write( fd_pack_ctx_t * ctx ) {
382 0 : FD_MCNT_ENUM_COPY( PACK, TRANSACTION_INSERTED, ctx->insert_result );
383 0 : FD_MCNT_ENUM_COPY( PACK, METRIC_TIMING, ((ulong*)ctx->metric_timing) );
384 0 : FD_MCNT_ENUM_COPY( PACK, BUNDLE_CRANK_STATUS, ctx->crank->metrics );
385 0 : FD_MHIST_COPY( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS, ctx->schedule_duration );
386 0 : FD_MHIST_COPY( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS, ctx->no_sched_duration );
387 0 : FD_MHIST_COPY( PACK, INSERT_TRANSACTION_DURATION_SECONDS, ctx->insert_duration );
388 0 : FD_MHIST_COPY( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS, ctx->complete_duration );
389 :
390 0 : fd_pack_metrics_write( ctx->pack );
391 0 : }
392 :
393 : static inline void
394 0 : during_housekeeping( fd_pack_ctx_t * ctx ) {
395 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
396 0 : ctx->approx_tickcount = fd_tickcount();
397 :
398 0 : if( FD_UNLIKELY( ctx->crank->enabled && fd_keyswitch_state_query( ctx->crank->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
399 0 : fd_memcpy( ctx->crank->identity_pubkey, ctx->crank->keyswitch->bytes, 32UL );
400 0 : fd_keyswitch_state( ctx->crank->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
401 0 : }
402 0 : }
403 :
404 : static inline void
405 : before_credit( fd_pack_ctx_t * ctx,
406 : fd_stem_context_t * stem,
407 0 : int * charge_busy ) {
408 0 : (void)stem;
409 :
410 0 : if( FD_UNLIKELY( (ctx->cur_spot!=NULL) & !ctx->is_bundle ) ) {
411 0 : *charge_busy = 1;
412 :
413 : /* If we were overrun while processing a frag from an in, then
414 : cur_spot is left dangling and not cleaned up, so clean it up here
415 : (by returning the slot to the pool of free slots). If the last
416 : transaction was a bundle, then we don't want to return it. When
417 : we try to process the first transaction in the next bundle, we'll
418 : see we never got the full bundle and cancel the whole last
419 : bundle, returning all the storage to the pool. */
420 : #if FD_PACK_USE_EXTRA_STORAGE
421 : if( FD_LIKELY( !ctx->insert_to_extra ) ) fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
422 : else extra_txn_deq_remove_tail( ctx->extra_txn_deq );
423 : #else
424 0 : fd_pack_insert_txn_cancel( ctx->pack, ctx->cur_spot );
425 0 : #endif
426 0 : ctx->cur_spot = NULL;
427 0 : }
428 0 : }
429 :
430 : #if FD_PACK_USE_EXTRA_STORAGE
431 : /* insert_from_extra: helper method to pop the transaction at the head
432 : off the extra txn deque and insert it into pack. Requires that
433 : ctx->extra_txn_deq is non-empty, but it's okay to call it if pack is
434 : full. Returns the result of fd_pack_insert_txn_fini. */
435 : static inline int
436 : insert_from_extra( fd_pack_ctx_t * ctx ) {
437 : fd_txn_e_t * spot = fd_pack_insert_txn_init( ctx->pack );
438 : fd_txn_e_t const * insert = extra_txn_deq_peek_head( ctx->extra_txn_deq );
439 : fd_txn_t const * insert_txn = TXN(insert->txnp);
440 : fd_memcpy( spot->txnp->payload, insert->txnp->payload, insert->txnp->payload_sz );
441 : fd_memcpy( TXN(spot->txnp), insert_txn, fd_txn_footprint( insert_txn->instr_cnt, insert_txn->addr_table_lookup_cnt ) );
442 : fd_memcpy( spot->alt_accts, insert->alt_accts, insert_txn->addr_table_adtl_cnt*sizeof(fd_acct_addr_t) );
443 : spot->txnp->payload_sz = insert->txnp->payload_sz;
444 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
445 :
446 : ulong blockhash_slot = insert->txnp->blockhash_slot;
447 :
448 : long insert_duration = -fd_tickcount();
449 : int result = fd_pack_insert_txn_fini( ctx->pack, spot, blockhash_slot );
450 : insert_duration += fd_tickcount();
451 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
452 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
453 : FD_MCNT_INC( PACK, TRANSACTION_INSERTED_FROM_EXTRA, 1UL );
454 : return result;
455 : }
456 : #endif
457 :
458 : static inline void
459 : after_credit( fd_pack_ctx_t * ctx,
460 : fd_stem_context_t * stem,
461 : int * opt_poll_in,
462 0 : int * charge_busy ) {
463 0 : (void)opt_poll_in;
464 :
465 0 : if( FD_UNLIKELY( (ctx->skip_cnt--)>0L ) ) return; /* It would take ages for this to hit LONG_MIN */
466 :
467 0 : long now = fd_tickcount();
468 :
469 0 : int pacing_bank_cnt = (int)fd_pack_pacing_enabled_bank_cnt( ctx->pacer, now );
470 :
471 0 : ulong bank_cnt = ctx->bank_cnt;
472 :
473 : /* If we're using CU rebates, then we have one in for each bank in
474 : addition to the two normal ones. That means that after_credit will
475 : be called about (bank_cnt/2) times more frequently per transaction
476 : we receive. */
477 0 : fd_long_store_if( ctx->use_consumed_cus, &(ctx->skip_cnt), (long)(bank_cnt/2UL) );
478 :
479 : /* If any banks are busy, check one of the busy ones see if it is
480 : still busy. */
481 0 : if( FD_LIKELY( ctx->bank_idle_bitset!=fd_ulong_mask_lsb( (int)bank_cnt ) ) ) {
482 0 : int poll_cursor = ctx->poll_cursor;
483 0 : ulong busy_bitset = (~ctx->bank_idle_bitset) & fd_ulong_mask_lsb( (int)bank_cnt );
484 :
485 : /* Suppose bank_cnt is 4 and idle_bitset looks something like this
486 : (pretending it's a uchar):
487 : 0000 1001
488 : ^ busy cursor is 1
489 : Then busy_bitset is
490 : 0000 0110
491 : Rotate it right by 2 bits
492 : 1000 0001
493 : Find lsb returns 0, so busy cursor remains 2, and we poll bank 2.
494 :
495 : If instead idle_bitset were
496 : 0000 1110
497 : ^
498 : The rotated version would be
499 : 0100 0000
500 : Find lsb will return 6, so busy cursor would be set to 0, and
501 : we'd poll bank 0, which is the right one. */
502 0 : poll_cursor++;
503 0 : poll_cursor = (poll_cursor + fd_ulong_find_lsb( fd_ulong_rotate_right( busy_bitset, (poll_cursor&63) ) )) & 63;
504 :
505 0 : if( FD_UNLIKELY(
506 : /* if microblock duration is 0, bypass the bank_ready_at check
507 : to avoid a potential cache miss. Can't use an ifdef here
508 : because FD_UNLIKELY is a macro, but the compiler should
509 : eliminate the check easily. */
510 0 : ( (MICROBLOCK_DURATION_NS==0L) || (ctx->bank_ready_at[poll_cursor]<now) ) &&
511 0 : (fd_fseq_query( ctx->bank_current[poll_cursor] )==ctx->bank_expect[poll_cursor]) ) ) {
512 0 : *charge_busy = 1;
513 0 : ctx->bank_idle_bitset |= 1UL<<poll_cursor;
514 :
515 0 : long complete_duration = -fd_tickcount();
516 0 : int completed = fd_pack_microblock_complete( ctx->pack, (ulong)poll_cursor );
517 0 : complete_duration += fd_tickcount();
518 0 : if( FD_LIKELY( completed ) ) fd_histf_sample( ctx->complete_duration, (ulong)complete_duration );
519 0 : }
520 :
521 0 : ctx->poll_cursor = poll_cursor;
522 0 : }
523 :
524 :
525 : /* If we time out on our slot, then stop being leader. This can only
526 : happen in the first after_credit after a housekeeping. */
527 0 : if( FD_UNLIKELY( ctx->approx_wallclock_ns>=ctx->slot_end_ns && ctx->leader_slot!=ULONG_MAX ) ) {
528 0 : *charge_busy = 1;
529 :
530 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt<ctx->slot_max_microblocks )) {
531 : /* As an optimization, The PoH tile will automatically end a slot
532 : if it receives the maximum allowed microblocks, since it knows
533 : there is nothing left to receive. In that case, we don't need
534 : to send a DONE_PACKING notification, since they are already on
535 : the next slot. If we did send one it would just get dropped. */
536 0 : fd_done_packing_t * done_packing = fd_chunk_to_laddr( ctx->out_mem, ctx->out_chunk );
537 0 : done_packing->microblocks_in_slot = ctx->slot_microblock_cnt;
538 :
539 0 : fd_stem_publish( stem, 0UL, fd_disco_poh_sig( ctx->leader_slot, POH_PKT_TYPE_DONE_PACKING, ULONG_MAX ), ctx->out_chunk, sizeof(fd_done_packing_t), 0UL, 0UL, fd_frag_meta_ts_comp( fd_tickcount() ) );
540 0 : ctx->out_chunk = fd_dcache_compact_next( ctx->out_chunk, sizeof(fd_done_packing_t), ctx->out_chunk0, ctx->out_wmark );
541 0 : }
542 :
543 0 : log_end_block_metrics( ctx, now, "time" );
544 0 : ctx->drain_banks = 1;
545 0 : ctx->leader_slot = ULONG_MAX;
546 0 : ctx->slot_microblock_cnt = 0UL;
547 0 : fd_pack_end_block( ctx->pack );
548 0 : remove_ib( ctx );
549 :
550 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
551 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, 0 );
552 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
553 0 : return;
554 0 : }
555 :
556 : /* Am I leader? If not, see about inserting at most one transaction
557 : from extra storage. It's important not to insert too many
558 : transactions here, or we won't end up servicing dedup_pack enough.
559 : If extra storage is empty or pack is full, do nothing. */
560 0 : if( FD_UNLIKELY( ctx->leader_slot==ULONG_MAX ) ) {
561 : #if FD_PACK_USE_EXTRA_STORAGE
562 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) &&
563 : fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
564 : *charge_busy = 1;
565 :
566 : int result = insert_from_extra( ctx );
567 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
568 : }
569 : #endif
570 0 : return;
571 0 : }
572 :
573 : /* Am I in drain mode? If so, check if I can exit it */
574 0 : if( FD_UNLIKELY( ctx->drain_banks ) ) {
575 0 : if( FD_LIKELY( ctx->bank_idle_bitset==fd_ulong_mask_lsb( (int)bank_cnt ) ) ) ctx->drain_banks = 0;
576 0 : else return;
577 0 : }
578 :
579 : /* Have I sent the max allowed microblocks? Nothing to do. */
580 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt>=ctx->slot_max_microblocks ) ) return;
581 :
582 : /* Do I have enough transactions and/or have I waited enough time? */
583 0 : if( FD_UNLIKELY( (ulong)(now-ctx->last_successful_insert) <
584 0 : ctx->wait_duration_ticks[ fd_ulong_min( fd_pack_avail_txn_cnt( ctx->pack ), MAX_TXN_PER_MICROBLOCK ) ] ) ) {
585 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, 0 );
586 0 : return;
587 0 : }
588 :
589 0 : int any_ready = 0;
590 0 : int any_scheduled = 0;
591 :
592 0 : *charge_busy = 1;
593 :
594 0 : if( FD_LIKELY( ctx->crank->enabled ) ) {
595 0 : block_builder_info_t const * top_meta = fd_pack_peek_bundle_meta( ctx->pack );
596 0 : if( FD_UNLIKELY( top_meta ) ) {
597 : /* Have bundles, in a reasonable state to crank. */
598 :
599 0 : fd_txn_e_t * _bundle[ 1UL ];
600 0 : fd_txn_e_t * const * bundle = fd_pack_insert_bundle_init( ctx->pack, _bundle, 1UL );
601 :
602 0 : ulong txn_sz = fd_bundle_crank_generate( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
603 0 : ctx->crank->identity_pubkey, ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission,
604 0 : bundle[0]->txnp->payload, TXN( bundle[0]->txnp ) );
605 :
606 0 : if( FD_LIKELY( txn_sz==0UL ) ) { /* Everything in good shape! */
607 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
608 0 : fd_pack_set_initializer_bundles_ready( ctx->pack );
609 0 : ctx->crank->metrics[ 0 ]++;
610 0 : }
611 0 : else if( FD_LIKELY( txn_sz<ULONG_MAX ) ) {
612 0 : bundle[0]->txnp->payload_sz = (ushort)txn_sz;
613 0 : memcpy( bundle[0]->txnp->payload+TXN(bundle[0]->txnp)->recent_blockhash_off, ctx->crank->recent_blockhash, 32UL );
614 :
615 0 : fd_keyguard_client_sign( ctx->crank->keyguard_client, bundle[0]->txnp->payload+1UL,
616 0 : bundle[0]->txnp->payload+65UL, txn_sz-65UL, FD_KEYGUARD_SIGN_TYPE_ED25519 );
617 :
618 0 : memcpy( ctx->crank->last_sig, bundle[0]->txnp->payload+1UL, 64UL );
619 :
620 0 : ctx->crank->ib_inserted = 1;
621 0 : int retval = fd_pack_insert_bundle_fini( ctx->pack, bundle, 1UL, ctx->leader_slot-1UL, 1, NULL );
622 0 : ctx->insert_result[ retval + FD_PACK_INSERT_RETVAL_OFF ]++;
623 0 : if( FD_UNLIKELY( retval<0 ) ) {
624 0 : ctx->crank->metrics[ 3 ]++;
625 0 : FD_LOG_WARNING(( "inserting initializer bundle returned %i", retval ));
626 0 : } else {
627 : /* Update the cached copy of the on-chain state. This seems a
628 : little dangerous, since we're updating it as if the bundle
629 : succeeded without knowing if that's true, but here's why
630 : it's safe:
631 :
632 : From now until we get the rebate call for this initializer
633 : bundle (which lets us know if it succeeded or failed), pack
634 : will be in [Pending] state, which means peek_bundle_meta
635 : will return NULL, so we won't read this state.
636 :
637 : Then, if the initializer bundle failed, we'll go into
638 : [Failed] IB state until the end of the block, which will
639 : cause top_meta to remain NULL so we don't read these values
640 : again.
641 :
642 : Otherwise, the initializer bundle succeeded, which means
643 : that these are the right values to use. */
644 0 : fd_bundle_crank_apply( ctx->crank->gen, ctx->crank->prev_config, top_meta->commission_pubkey,
645 0 : ctx->crank->tip_receiver_owner, ctx->crank->epoch, top_meta->commission );
646 0 : ctx->crank->metrics[ 1 ]++;
647 0 : }
648 0 : } else {
649 : /* Already logged a warning in this case */
650 0 : fd_pack_insert_bundle_cancel( ctx->pack, bundle, 1UL );
651 0 : ctx->crank->metrics[ 2 ]++;
652 0 : }
653 0 : }
654 0 : }
655 :
656 : /* Try to schedule the next microblock. */
657 0 : if( FD_LIKELY( ctx->bank_idle_bitset ) ) { /* Optimize for schedule */
658 0 : any_ready = 1;
659 :
660 0 : int i = fd_ulong_find_lsb( ctx->bank_idle_bitset );
661 :
662 0 : int flags;
663 :
664 0 : switch( ctx->strategy ) {
665 0 : default:
666 0 : case FD_PACK_STRATEGY_PERF:
667 0 : flags = FD_PACK_SCHEDULE_VOTE | FD_PACK_SCHEDULE_BUNDLE | FD_PACK_SCHEDULE_TXN;
668 0 : break;
669 0 : case FD_PACK_STRATEGY_BALANCED:
670 : /* We want to exempt votes from pacing, so we always allow
671 : scheduling votes. It doesn't really make much sense to pace
672 : bundles, because they get scheduled in FIFO order. However,
673 : we keep pacing for normal transactions. For example, if
674 : pacing_bank_cnt is 0, then pack won't schedule normal
675 : transactions to any bank tile. */
676 0 : flags = FD_PACK_SCHEDULE_VOTE | fd_int_if( i==0, FD_PACK_SCHEDULE_BUNDLE, 0 )
677 0 : | fd_int_if( i<pacing_bank_cnt, FD_PACK_SCHEDULE_TXN, 0 );
678 0 : break;
679 0 : case FD_PACK_STRATEGY_BUNDLE:
680 0 : flags = FD_PACK_SCHEDULE_VOTE | FD_PACK_SCHEDULE_BUNDLE
681 0 : | fd_int_if( ctx->slot_end_ns - ctx->approx_wallclock_ns<50000000L, FD_PACK_SCHEDULE_TXN, 0 );
682 0 : break;
683 0 : }
684 :
685 0 : fd_txn_p_t * microblock_dst = fd_chunk_to_laddr( ctx->out_mem, ctx->out_chunk );
686 0 : long schedule_duration = -fd_tickcount();
687 0 : ulong schedule_cnt = fd_pack_schedule_next_microblock( ctx->pack, CUS_PER_MICROBLOCK, VOTE_FRACTION, (ulong)i, flags, microblock_dst );
688 0 : schedule_duration += fd_tickcount();
689 0 : fd_histf_sample( (schedule_cnt>0UL) ? ctx->schedule_duration : ctx->no_sched_duration, (ulong)schedule_duration );
690 :
691 0 : if( FD_LIKELY( schedule_cnt ) ) {
692 0 : any_scheduled = 1;
693 0 : long now2 = fd_tickcount();
694 0 : ulong tsorig = (ulong)fd_frag_meta_ts_comp( now ); /* A bound on when we observed bank was idle */
695 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( now2 );
696 0 : ulong chunk = ctx->out_chunk;
697 0 : ulong msg_sz = schedule_cnt*sizeof(fd_txn_p_t);
698 0 : fd_microblock_bank_trailer_t * trailer = (fd_microblock_bank_trailer_t*)(microblock_dst+schedule_cnt);
699 0 : trailer->bank = ctx->leader_bank;
700 0 : trailer->microblock_idx = ctx->slot_microblock_cnt;
701 0 : trailer->pack_txn_idx = ctx->pack_txn_cnt;
702 0 : trailer->is_bundle = !!(microblock_dst->flags & FD_TXN_P_FLAGS_BUNDLE);
703 :
704 0 : ulong sig = fd_disco_poh_sig( ctx->leader_slot, POH_PKT_TYPE_MICROBLOCK, (ulong)i );
705 0 : fd_stem_publish( stem, 0UL, sig, chunk, msg_sz+sizeof(fd_microblock_bank_trailer_t), 0UL, tsorig, tspub );
706 0 : ctx->bank_expect[ i ] = stem->seqs[0]-1UL;
707 0 : ctx->bank_ready_at[i] = now2 + (long)ctx->microblock_duration_ticks;
708 0 : ctx->out_chunk = fd_dcache_compact_next( ctx->out_chunk, msg_sz+sizeof(fd_microblock_bank_trailer_t), ctx->out_chunk0, ctx->out_wmark );
709 0 : ctx->slot_microblock_cnt += fd_ulong_if( trailer->is_bundle, schedule_cnt, 1UL );
710 0 : ctx->pack_txn_cnt += schedule_cnt;
711 :
712 0 : ctx->bank_idle_bitset = fd_ulong_pop_lsb( ctx->bank_idle_bitset );
713 0 : ctx->skip_cnt = (long)schedule_cnt * fd_long_if( ctx->use_consumed_cus, (long)bank_cnt/2L, 1L );
714 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now2 );
715 :
716 0 : memcpy( ctx->last_sched_metrics->all, (ulong const *)fd_metrics_tl, sizeof(ctx->last_sched_metrics->all) );
717 0 : ctx->last_sched_metrics->time = now2;
718 0 : }
719 0 : }
720 :
721 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, any_ready );
722 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, any_scheduled );
723 0 : now = fd_tickcount();
724 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
725 :
726 : #if FD_PACK_USE_EXTRA_STORAGE
727 : if( FD_UNLIKELY( !extra_txn_deq_empty( ctx->extra_txn_deq ) ) ) {
728 : /* Don't start pulling from the extra storage until the available
729 : transaction count drops below half. */
730 : ulong avail_space = (ulong)fd_long_max( 0L, (long)(ctx->max_pending_transactions>>1)-(long)fd_pack_avail_txn_cnt( ctx->pack ) );
731 : ulong qty_to_insert = fd_ulong_min( 10UL, fd_ulong_min( extra_txn_deq_cnt( ctx->extra_txn_deq ), avail_space ) );
732 : int any_successes = 0;
733 : for( ulong i=0UL; i<qty_to_insert; i++ ) any_successes |= (0<=insert_from_extra( ctx ));
734 : if( FD_LIKELY( any_successes ) ) ctx->last_successful_insert = now;
735 : }
736 : #endif
737 :
738 : /* Did we send the maximum allowed microblocks? Then end the slot. */
739 0 : if( FD_UNLIKELY( ctx->slot_microblock_cnt==ctx->slot_max_microblocks )) {
740 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_LEADER, 0 );
741 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_BANKS, 0 );
742 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_MICROBLOCKS, 0 );
743 : /* The pack object also does this accounting and increases this
744 : metric, but we end the slot early so won't see it unless we also
745 : increment it here. */
746 0 : FD_MCNT_INC( PACK, MICROBLOCK_PER_BLOCK_LIMIT, 1UL );
747 0 : log_end_block_metrics( ctx, now, "microblock" );
748 0 : ctx->drain_banks = 1;
749 0 : ctx->leader_slot = ULONG_MAX;
750 0 : ctx->slot_microblock_cnt = 0UL;
751 0 : fd_pack_end_block( ctx->pack );
752 0 : remove_ib( ctx );
753 :
754 0 : }
755 0 : }
756 :
757 :
758 : /* At this point, we have started receiving frag seq with details in
759 : mline at time now. Speculatively process it here. */
760 :
761 : static inline void
762 : during_frag( fd_pack_ctx_t * ctx,
763 : ulong in_idx,
764 : ulong seq FD_PARAM_UNUSED,
765 : ulong sig,
766 : ulong chunk,
767 : ulong sz,
768 0 : ulong ctl FD_PARAM_UNUSED ) {
769 :
770 0 : uchar const * dcache_entry = fd_chunk_to_laddr_const( ctx->in[ in_idx ].mem, chunk );
771 :
772 0 : switch( ctx->in_kind[ in_idx ] ) {
773 0 : case IN_KIND_POH: {
774 : /* Not interested in stamped microblocks, only leader updates. */
775 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
776 :
777 : /* There was a leader transition. Handle it. */
778 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz!=sizeof(fd_became_leader_t) ) )
779 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 ));
780 :
781 0 : long now_ticks = fd_tickcount();
782 0 : long now_ns = fd_log_wallclock();
783 :
784 0 : if( FD_UNLIKELY( ctx->leader_slot!=ULONG_MAX ) ) {
785 0 : FD_LOG_WARNING(( "switching to slot %lu while packing for slot %lu. Draining bank tiles.", fd_disco_poh_sig_slot( sig ), ctx->leader_slot ));
786 0 : log_end_block_metrics( ctx, now_ticks, "switch" );
787 0 : ctx->drain_banks = 1;
788 0 : ctx->leader_slot = ULONG_MAX;
789 0 : ctx->slot_microblock_cnt = 0UL;
790 0 : fd_pack_end_block( ctx->pack );
791 0 : remove_ib( ctx );
792 0 : }
793 0 : ctx->leader_slot = fd_disco_poh_sig_slot( sig );
794 :
795 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->leader_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
796 0 : FD_MCNT_INC( PACK, TRANSACTION_EXPIRED, exp_cnt );
797 :
798 0 : fd_became_leader_t * became_leader = (fd_became_leader_t *)dcache_entry;
799 0 : ctx->leader_bank = became_leader->bank;
800 0 : ctx->slot_max_microblocks = became_leader->max_microblocks_in_slot;
801 : /* Reserve some space in the block for ticks */
802 0 : ctx->slot_max_data = (ctx->larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK)
803 0 : - 48UL*(became_leader->ticks_per_slot+became_leader->total_skipped_ticks);
804 :
805 0 : ctx->limits.slot_max_cost = became_leader->limits.slot_max_cost;
806 0 : ctx->limits.slot_max_vote_cost = became_leader->limits.slot_max_vote_cost;
807 0 : ctx->limits.slot_max_write_cost_per_acct = became_leader->limits.slot_max_write_cost_per_acct;
808 :
809 : /* ticks_per_ns is probably relatively stable over 400ms, but not
810 : over several hours, so we need to compute the slot duration in
811 : milliseconds first and then convert to ticks. This doesn't need
812 : to be super accurate, but we don't want it to vary wildly. */
813 0 : long end_ticks = now_ticks + (long)((double)fd_long_max( became_leader->slot_end_ns - now_ns, 1L )*ctx->ticks_per_ns);
814 : /* We may still get overrun, but then we'll never use this and just
815 : reinitialize it the next time when we actually become leader. */
816 0 : fd_pack_pacing_init( ctx->pacer, now_ticks, end_ticks, (float)ctx->ticks_per_ns, ctx->limits.slot_max_cost );
817 :
818 0 : if( FD_UNLIKELY( ctx->crank->enabled ) ) {
819 : /* If we get overrun, we'll just never use these values, but the
820 : old values aren't really useful either. */
821 0 : ctx->crank->epoch = became_leader->epoch;
822 0 : *(ctx->crank->prev_config) = *(became_leader->bundle->config);
823 0 : memcpy( ctx->crank->recent_blockhash, became_leader->bundle->last_blockhash, 32UL );
824 0 : memcpy( ctx->crank->tip_receiver_owner, became_leader->bundle->tip_receiver_owner, 32UL );
825 0 : }
826 :
827 0 : FD_LOG_INFO(( "pack_became_leader(slot=%lu,ends_at=%ld)", ctx->leader_slot, became_leader->slot_end_ns ));
828 :
829 : /* The dcache might get overrun, so set slot_end_ns to 0, so if it does
830 : the slot will get skipped. Then update it in the `after_frag` case
831 : below to the correct value. */
832 0 : ctx->slot_end_ns = 0L;
833 0 : ctx->_slot_end_ns = became_leader->slot_end_ns;
834 :
835 0 : update_metric_state( ctx, fd_tickcount(), FD_PACK_METRIC_STATE_LEADER, 1 );
836 0 : return;
837 0 : }
838 0 : case IN_KIND_BANK: {
839 0 : FD_TEST( ctx->use_consumed_cus );
840 : /* For a previous slot */
841 0 : if( FD_UNLIKELY( sig!=ctx->leader_slot ) ) return;
842 :
843 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz<FD_PACK_REBATE_MIN_SZ
844 0 : || sz>FD_PACK_REBATE_MAX_SZ ) )
845 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 ));
846 :
847 0 : ctx->pending_rebate_sz = sz;
848 0 : fd_memcpy( ctx->rebate, dcache_entry, sz );
849 0 : return;
850 0 : }
851 0 : case IN_KIND_RESOLV: {
852 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz>FD_TPU_RESOLVED_MTU ) )
853 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 ));
854 :
855 0 : fd_txn_m_t * txnm = (fd_txn_m_t *)dcache_entry;
856 0 : ulong payload_sz = txnm->payload_sz;
857 0 : ulong txn_t_sz = txnm->txn_t_sz;
858 0 : FD_TEST( payload_sz<=FD_TPU_MTU );
859 0 : FD_TEST( txn_t_sz <=FD_TXN_MAX_SZ );
860 0 : fd_txn_t * txn = fd_txn_m_txn_t( txnm );
861 :
862 0 : ulong addr_table_sz = 32UL*txn->addr_table_adtl_cnt;
863 0 : FD_TEST( addr_table_sz<=32UL*FD_TXN_ACCT_ADDR_MAX );
864 :
865 0 : if( FD_UNLIKELY( (ctx->leader_slot==ULONG_MAX) & (sig>ctx->highest_observed_slot) ) ) {
866 : /* Using the resolv tile's knowledge of the current slot is a bit
867 : of a hack, since we don't get any info if there are no
868 : transactions and we're not leader. We're actually in exactly
869 : the case where that's okay though. The point of calling
870 : expire_before long before we become leader is so that we don't
871 : drop new but low-fee-paying transactions when pack is clogged
872 : with expired but high-fee-paying transactions. That can only
873 : happen if we are getting transactions. */
874 0 : ctx->highest_observed_slot = sig;
875 0 : ulong exp_cnt = fd_pack_expire_before( ctx->pack, fd_ulong_max( ctx->highest_observed_slot, TRANSACTION_LIFETIME_SLOTS )-TRANSACTION_LIFETIME_SLOTS );
876 0 : FD_MCNT_INC( PACK, TRANSACTION_EXPIRED, exp_cnt );
877 0 : }
878 :
879 :
880 0 : ulong bundle_id = txnm->block_engine.bundle_id;
881 0 : if( FD_UNLIKELY( bundle_id ) ) {
882 0 : ctx->is_bundle = 1;
883 0 : if( FD_LIKELY( bundle_id!=ctx->current_bundle->id ) ) {
884 0 : if( FD_UNLIKELY( ctx->current_bundle->bundle ) ) {
885 0 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_PARTIAL_BUNDLE, ctx->current_bundle->txn_received );
886 0 : fd_pack_insert_bundle_cancel( ctx->pack, ctx->current_bundle->bundle, ctx->current_bundle->txn_cnt );
887 0 : }
888 0 : ctx->current_bundle->id = bundle_id;
889 0 : ctx->current_bundle->txn_cnt = txnm->block_engine.bundle_txn_cnt;
890 0 : ctx->current_bundle->min_blockhash_slot = ULONG_MAX;
891 0 : ctx->current_bundle->txn_received = 0UL;
892 :
893 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) {
894 0 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_PARTIAL_BUNDLE, 1UL );
895 0 : ctx->current_bundle->id = 0UL;
896 0 : return;
897 0 : }
898 0 : ctx->blk_engine_cfg->commission = txnm->block_engine.commission;
899 0 : memcpy( ctx->blk_engine_cfg->commission_pubkey->b, txnm->block_engine.commission_pubkey, 32UL );
900 :
901 0 : ctx->current_bundle->bundle = fd_pack_insert_bundle_init( ctx->pack, ctx->current_bundle->_txn, ctx->current_bundle->txn_cnt );
902 0 : }
903 0 : ctx->cur_spot = ctx->current_bundle->bundle[ ctx->current_bundle->txn_received ];
904 0 : ctx->current_bundle->min_blockhash_slot = fd_ulong_min( ctx->current_bundle->min_blockhash_slot, sig );
905 0 : } else {
906 0 : ctx->is_bundle = 0;
907 : #if FD_PACK_USE_EXTRA_STORAGE
908 : if( FD_LIKELY( ctx->leader_slot!=ULONG_MAX || fd_pack_avail_txn_cnt( ctx->pack )<ctx->max_pending_transactions ) ) {
909 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
910 : ctx->insert_to_extra = 0;
911 : } else {
912 : if( FD_UNLIKELY( extra_txn_deq_full( ctx->extra_txn_deq ) ) ) {
913 : extra_txn_deq_remove_head( ctx->extra_txn_deq );
914 : FD_MCNT_INC( PACK, TRANSACTION_DROPPED_FROM_EXTRA, 1UL );
915 : }
916 : ctx->cur_spot = extra_txn_deq_peek_tail( extra_txn_deq_insert_tail( ctx->extra_txn_deq ) );
917 : /* We want to store the current time in cur_spot so that we can
918 : track its expiration better. We just stash it in the CU
919 : fields, since those aren't important right now. */
920 : ctx->cur_spot->txnp->blockhash_slot = sig;
921 : ctx->insert_to_extra = 1;
922 : FD_MCNT_INC( PACK, TRANSACTION_INSERTED_TO_EXTRA, 1UL );
923 : }
924 : #else
925 0 : ctx->cur_spot = fd_pack_insert_txn_init( ctx->pack );
926 0 : #endif
927 0 : }
928 :
929 : /* We get transactions from the resolv tile.
930 : The transactions should have been parsed and verified. */
931 0 : FD_MCNT_INC( PACK, NORMAL_TRANSACTION_RECEIVED, 1UL );
932 :
933 0 : fd_memcpy( ctx->cur_spot->txnp->payload, fd_txn_m_payload( txnm ), payload_sz );
934 0 : fd_memcpy( TXN(ctx->cur_spot->txnp), txn, txn_t_sz );
935 0 : fd_memcpy( ctx->cur_spot->alt_accts, fd_txn_m_alut( txnm ), addr_table_sz );
936 0 : ctx->cur_spot->txnp->payload_sz = payload_sz;
937 0 : ctx->cur_spot->txnp->scheduler_arrival_time_nanos = ctx->approx_wallclock_ns + (long)((double)(fd_tickcount() - ctx->approx_tickcount) / ctx->ticks_per_ns);
938 :
939 0 : break;
940 0 : }
941 0 : case IN_KIND_EXECUTED_TXN: {
942 0 : FD_TEST( sz==64UL );
943 0 : fd_memcpy( ctx->executed_txn_sig, dcache_entry, sz );
944 0 : break;
945 0 : }
946 0 : }
947 0 : }
948 :
949 :
950 : /* After the transaction has been fully received, and we know we were
951 : not overrun while reading it, insert it into pack. */
952 :
953 : static inline void
954 : after_frag( fd_pack_ctx_t * ctx,
955 : ulong in_idx,
956 : ulong seq,
957 : ulong sig,
958 : ulong sz,
959 : ulong tsorig,
960 : ulong tspub,
961 0 : fd_stem_context_t * stem ) {
962 0 : (void)seq;
963 0 : (void)sz;
964 0 : (void)tsorig;
965 0 : (void)tspub;
966 0 : (void)stem;
967 :
968 0 : long now = fd_tickcount();
969 :
970 0 : switch( ctx->in_kind[ in_idx ] ) {
971 0 : case IN_KIND_POH: {
972 0 : if( fd_disco_poh_sig_pkt_type( sig )!=POH_PKT_TYPE_BECAME_LEADER ) return;
973 :
974 0 : ctx->slot_end_ns = ctx->_slot_end_ns;
975 0 : fd_pack_limits_t limits[ 1 ];
976 0 : limits->max_cost_per_block = ctx->limits.slot_max_cost;
977 0 : limits->max_data_bytes_per_block = ctx->slot_max_data;
978 0 : limits->max_microblocks_per_block = ctx->slot_max_microblocks;
979 0 : limits->max_vote_cost_per_block = ctx->limits.slot_max_vote_cost;
980 0 : limits->max_write_cost_per_acct = ctx->limits.slot_max_write_cost_per_acct;
981 0 : limits->max_txn_per_microblock = ULONG_MAX; /* unused */
982 0 : fd_pack_set_block_limits( ctx->pack, limits );
983 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
984 :
985 0 : break;
986 0 : }
987 0 : case IN_KIND_BANK: {
988 : /* For a previous slot */
989 0 : if( FD_UNLIKELY( sig!=ctx->leader_slot ) ) return;
990 :
991 0 : fd_pack_rebate_cus( ctx->pack, ctx->rebate->rebate );
992 0 : ctx->pending_rebate_sz = 0UL;
993 0 : fd_pack_pacing_update_consumed_cus( ctx->pacer, fd_pack_current_block_cost( ctx->pack ), now );
994 0 : break;
995 0 : }
996 0 : case IN_KIND_RESOLV: {
997 : /* Normal transaction case */
998 : #if FD_PACK_USE_EXTRA_STORAGE
999 : if( FD_LIKELY( !ctx->insert_to_extra ) ) {
1000 : #else
1001 0 : if( 1 ) {
1002 0 : #endif
1003 0 : if( FD_UNLIKELY( ctx->is_bundle ) ) {
1004 0 : if( FD_UNLIKELY( ctx->current_bundle->txn_cnt==0UL ) ) return;
1005 0 : if( FD_UNLIKELY( ++(ctx->current_bundle->txn_received)==ctx->current_bundle->txn_cnt ) ) {
1006 0 : long insert_duration = -fd_tickcount();
1007 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 );
1008 0 : insert_duration += fd_tickcount();
1009 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ] += ctx->current_bundle->txn_received;
1010 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
1011 0 : ctx->current_bundle->bundle = NULL;
1012 0 : }
1013 0 : } else {
1014 0 : ulong blockhash_slot = sig;
1015 0 : long insert_duration = -fd_tickcount();
1016 0 : int result = fd_pack_insert_txn_fini( ctx->pack, ctx->cur_spot, blockhash_slot );
1017 0 : insert_duration += fd_tickcount();
1018 0 : ctx->insert_result[ result + FD_PACK_INSERT_RETVAL_OFF ]++;
1019 0 : fd_histf_sample( ctx->insert_duration, (ulong)insert_duration );
1020 0 : if( FD_LIKELY( result>=0 ) ) ctx->last_successful_insert = now;
1021 0 : }
1022 0 : }
1023 :
1024 0 : ctx->cur_spot = NULL;
1025 0 : break;
1026 0 : }
1027 0 : case IN_KIND_EXECUTED_TXN: {
1028 0 : int deleted = fd_pack_delete_transaction( ctx->pack, fd_type_pun( ctx->executed_txn_sig ) );
1029 0 : FD_MCNT_INC( PACK, TRANSACTION_DELETED, (ulong)deleted );
1030 0 : break;
1031 0 : }
1032 0 : }
1033 :
1034 0 : update_metric_state( ctx, now, FD_PACK_METRIC_STATE_TRANSACTIONS, fd_pack_avail_txn_cnt( ctx->pack )>0 );
1035 0 : }
1036 :
1037 : static void
1038 : privileged_init( fd_topo_t * topo,
1039 0 : fd_topo_tile_t * tile ) {
1040 0 : if( FD_LIKELY( !tile->pack.bundle.enabled ) ) return;
1041 0 : if( FD_UNLIKELY( !tile->pack.bundle.vote_account_path[0] ) ) {
1042 0 : FD_LOG_WARNING(( "Disabling bundle crank because no vote account was specified" ));
1043 0 : return;
1044 0 : }
1045 :
1046 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
1047 :
1048 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1049 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
1050 :
1051 0 : if( FD_UNLIKELY( !strcmp( tile->pack.bundle.identity_key_path, "" ) ) )
1052 0 : FD_LOG_ERR(( "identity_key_path not set" ));
1053 :
1054 0 : const uchar * identity_key = fd_keyload_load( tile->pack.bundle.identity_key_path, /* pubkey only: */ 1 );
1055 0 : fd_memcpy( ctx->crank->identity_pubkey->b, identity_key, 32UL );
1056 :
1057 0 : if( FD_UNLIKELY( !fd_base58_decode_32( tile->pack.bundle.vote_account_path, ctx->crank->vote_pubkey->b ) ) ) {
1058 0 : const uchar * vote_key = fd_keyload_load( tile->pack.bundle.vote_account_path, /* pubkey only: */ 1 );
1059 0 : fd_memcpy( ctx->crank->vote_pubkey->b, vote_key, 32UL );
1060 0 : }
1061 0 : }
1062 :
1063 : static void
1064 : unprivileged_init( fd_topo_t * topo,
1065 0 : fd_topo_tile_t * tile ) {
1066 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
1067 :
1068 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 ));
1069 :
1070 0 : fd_pack_limits_t limits_upper[1] = {{
1071 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,
1072 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_UPPER_BOUND,
1073 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_UPPER_BOUND,
1074 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
1075 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
1076 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
1077 0 : }};
1078 :
1079 0 : ulong pack_footprint = fd_pack_footprint( tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.bank_tile_count, limits_upper );
1080 :
1081 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1082 0 : fd_pack_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_pack_ctx_t ), sizeof( fd_pack_ctx_t ) );
1083 0 : fd_rng_t * rng = fd_rng_join( fd_rng_new( FD_SCRATCH_ALLOC_APPEND( l, fd_rng_align(), fd_rng_footprint() ), 0U, 0UL ) );
1084 0 : if( FD_UNLIKELY( !rng ) ) FD_LOG_ERR(( "fd_rng_new failed" ));
1085 :
1086 0 : fd_pack_limits_t limits_lower[1] = {{
1087 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,
1088 0 : .max_vote_cost_per_block = FD_PACK_MAX_VOTE_COST_PER_BLOCK_LOWER_BOUND,
1089 0 : .max_write_cost_per_acct = FD_PACK_MAX_WRITE_COST_PER_ACCT_LOWER_BOUND,
1090 0 : .max_data_bytes_per_block = tile->pack.larger_shred_limits_per_block ? LARGER_MAX_DATA_PER_BLOCK : FD_PACK_MAX_DATA_PER_BLOCK,
1091 0 : .max_txn_per_microblock = EFFECTIVE_TXN_PER_MICROBLOCK,
1092 0 : .max_microblocks_per_block = (ulong)UINT_MAX, /* Limit not known yet */
1093 0 : }};
1094 :
1095 0 : ctx->pack = fd_pack_join( fd_pack_new( FD_SCRATCH_ALLOC_APPEND( l, fd_pack_align(), pack_footprint ),
1096 0 : tile->pack.max_pending_transactions, BUNDLE_META_SZ, tile->pack.bank_tile_count,
1097 0 : limits_lower, rng ) );
1098 0 : if( FD_UNLIKELY( !ctx->pack ) ) FD_LOG_ERR(( "fd_pack_new failed" ));
1099 :
1100 0 : if( FD_UNLIKELY( tile->in_cnt>32UL ) ) FD_LOG_ERR(( "Too many input links (%lu>32) to pack tile", tile->in_cnt ));
1101 :
1102 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1103 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
1104 :
1105 0 : if( FD_LIKELY( !strcmp( link->name, "resolv_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1106 0 : else if( FD_LIKELY( !strcmp( link->name, "dedup_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_RESOLV;
1107 0 : else if( FD_LIKELY( !strcmp( link->name, "poh_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_POH;
1108 0 : else if( FD_LIKELY( !strcmp( link->name, "bank_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_BANK;
1109 0 : else if( FD_LIKELY( !strcmp( link->name, "sign_pack" ) ) ) ctx->in_kind[ i ] = IN_KIND_SIGN;
1110 0 : else if( FD_LIKELY( !strcmp( link->name, "executed_txn" ) ) ) ctx->in_kind[ i ] = IN_KIND_EXECUTED_TXN;
1111 0 : else FD_LOG_ERR(( "pack tile has unexpected input link %lu %s", i, link->name ));
1112 0 : }
1113 :
1114 0 : ulong bank_cnt = 0UL;
1115 0 : for( ulong i=0UL; i<topo->tile_cnt; i++ ) {
1116 0 : fd_topo_tile_t const * consumer_tile = &topo->tiles[ i ];
1117 0 : if( FD_UNLIKELY( strcmp( consumer_tile->name, "bank" ) && strcmp( consumer_tile->name, "replay" ) ) ) continue;
1118 0 : for( ulong j=0UL; j<consumer_tile->in_cnt; j++ ) {
1119 0 : if( FD_UNLIKELY( consumer_tile->in_link_id[ j ]==tile->out_link_id[ 0 ] ) ) bank_cnt++;
1120 0 : }
1121 0 : }
1122 :
1123 0 : if( FD_UNLIKELY( !bank_cnt ) ) FD_LOG_ERR(( "pack tile connects to no banking tiles" ));
1124 0 : if( FD_UNLIKELY( bank_cnt>FD_PACK_MAX_BANK_TILES ) ) FD_LOG_ERR(( "pack tile connects to too many banking tiles" ));
1125 0 : if( FD_UNLIKELY( bank_cnt!=tile->pack.bank_tile_count ) ) FD_LOG_ERR(( "pack tile connects to %lu banking tiles, but tile->pack.bank_tile_count is %lu", bank_cnt, tile->pack.bank_tile_count ));
1126 :
1127 0 : FD_TEST( (tile->pack.schedule_strategy>=0) & (tile->pack.schedule_strategy<=FD_PACK_STRATEGY_BUNDLE) );
1128 :
1129 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1130 0 : if( FD_UNLIKELY( tile->pack.bundle.enabled ) ) {
1131 0 : if( FD_UNLIKELY( !fd_bundle_crank_gen_init( ctx->crank->gen, (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_program_addr,
1132 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_payment_program_addr,
1133 0 : (fd_acct_addr_t const *)ctx->crank->vote_pubkey->b,
1134 0 : (fd_acct_addr_t const *)tile->pack.bundle.tip_distribution_authority,
1135 0 : schedule_strategy_strings[ tile->pack.schedule_strategy ],
1136 0 : tile->pack.bundle.commission_bps ) ) ) {
1137 0 : FD_LOG_ERR(( "constructing bundle generator failed" ));
1138 0 : }
1139 :
1140 0 : ulong sign_in_idx = fd_topo_find_tile_in_link ( topo, tile, "sign_pack", tile->kind_id );
1141 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "pack_sign", tile->kind_id );
1142 0 : FD_TEST( sign_in_idx!=ULONG_MAX );
1143 0 : fd_topo_link_t * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
1144 0 : fd_topo_link_t * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
1145 0 : if( FD_UNLIKELY( !fd_keyguard_client_join( fd_keyguard_client_new( ctx->crank->keyguard_client,
1146 0 : sign_out->mcache,
1147 0 : sign_out->dcache,
1148 0 : sign_in->mcache,
1149 0 : sign_in->dcache ) ) ) ) {
1150 0 : FD_LOG_ERR(( "failed to construct keyguard" ));
1151 0 : }
1152 : /* Initialize enough of the prev config that it produces a
1153 : transaction */
1154 0 : ctx->crank->prev_config->discriminator = 0x82ccfa1ee0aa0c9bUL;
1155 0 : ctx->crank->prev_config->tip_receiver->b[1] = 1;
1156 0 : ctx->crank->prev_config->block_builder->b[2] = 1;
1157 :
1158 0 : memset( ctx->crank->tip_receiver_owner, '\0', 32UL );
1159 0 : memset( ctx->crank->recent_blockhash, '\0', 32UL );
1160 0 : memset( ctx->crank->last_sig, '\0', 64UL );
1161 0 : ctx->crank->ib_inserted = 0;
1162 0 : ctx->crank->epoch = 0UL;
1163 0 : ctx->crank->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->keyswitch_obj_id ) );
1164 0 : FD_TEST( ctx->crank->keyswitch );
1165 0 : } else {
1166 0 : memset( ctx->crank, '\0', sizeof(ctx->crank) );
1167 0 : }
1168 :
1169 :
1170 : #if FD_PACK_USE_EXTRA_STORAGE
1171 : ctx->extra_txn_deq = extra_txn_deq_join( extra_txn_deq_new( FD_SCRATCH_ALLOC_APPEND( l, extra_txn_deq_align(),
1172 : extra_txn_deq_footprint() ) ) );
1173 : #endif
1174 :
1175 0 : ctx->cur_spot = NULL;
1176 0 : ctx->is_bundle = 0;
1177 0 : ctx->strategy = tile->pack.schedule_strategy;
1178 0 : ctx->max_pending_transactions = tile->pack.max_pending_transactions;
1179 0 : ctx->leader_slot = ULONG_MAX;
1180 0 : ctx->leader_bank = NULL;
1181 0 : ctx->slot_microblock_cnt = 0UL;
1182 0 : ctx->pack_txn_cnt = 0UL;
1183 0 : ctx->slot_max_microblocks = 0UL;
1184 0 : ctx->slot_max_data = 0UL;
1185 0 : ctx->larger_shred_limits_per_block = tile->pack.larger_shred_limits_per_block;
1186 0 : ctx->drain_banks = 0;
1187 0 : ctx->approx_wallclock_ns = fd_log_wallclock();
1188 0 : ctx->approx_tickcount = fd_tickcount();
1189 0 : ctx->rng = rng;
1190 0 : ctx->ticks_per_ns = fd_tempo_tick_per_ns( NULL );
1191 0 : ctx->last_successful_insert = 0L;
1192 0 : ctx->highest_observed_slot = 0UL;
1193 0 : ctx->microblock_duration_ticks = (ulong)(fd_tempo_tick_per_ns( NULL )*(double)MICROBLOCK_DURATION_NS + 0.5);
1194 : #if FD_PACK_USE_EXTRA_STORAGE
1195 : ctx->insert_to_extra = 0;
1196 : #endif
1197 0 : ctx->use_consumed_cus = tile->pack.use_consumed_cus;
1198 0 : ctx->crank->enabled = tile->pack.bundle.enabled;
1199 :
1200 0 : ctx->wait_duration_ticks[ 0 ] = ULONG_MAX;
1201 0 : for( ulong i=1UL; i<MAX_TXN_PER_MICROBLOCK+1UL; i++ ) {
1202 0 : ctx->wait_duration_ticks[ i ]=(ulong)(fd_tempo_tick_per_ns( NULL )*(double)wait_duration[ i ] + 0.5);
1203 0 : }
1204 :
1205 0 : ctx->limits.slot_max_cost = limits_lower->max_cost_per_block;
1206 0 : ctx->limits.slot_max_vote_cost = limits_lower->max_vote_cost_per_block;
1207 0 : ctx->limits.slot_max_write_cost_per_acct = limits_lower->max_write_cost_per_acct;
1208 :
1209 0 : ctx->bank_cnt = tile->pack.bank_tile_count;
1210 0 : ctx->poll_cursor = 0;
1211 0 : ctx->skip_cnt = 0L;
1212 0 : ctx->bank_idle_bitset = fd_ulong_mask_lsb( (int)tile->pack.bank_tile_count );
1213 0 : for( ulong i=0UL; i<tile->pack.bank_tile_count; i++ ) {
1214 0 : ulong busy_obj_id = fd_pod_queryf_ulong( topo->props, ULONG_MAX, "bank_busy.%lu", i );
1215 0 : FD_TEST( busy_obj_id!=ULONG_MAX );
1216 0 : ctx->bank_current[ i ] = fd_fseq_join( fd_topo_obj_laddr( topo, busy_obj_id ) );
1217 0 : ctx->bank_expect[ i ] = ULONG_MAX;
1218 0 : if( FD_UNLIKELY( !ctx->bank_current[ i ] ) ) FD_LOG_ERR(( "banking tile %lu has no busy flag", i ));
1219 0 : ctx->bank_ready_at[ i ] = 0L;
1220 0 : FD_TEST( ULONG_MAX==fd_fseq_query( ctx->bank_current[ i ] ) );
1221 0 : }
1222 :
1223 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1224 0 : fd_topo_link_t * link = &topo->links[ tile->in_link_id[ i ] ];
1225 0 : fd_topo_wksp_t * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
1226 :
1227 0 : ctx->in[ i ].mem = link_wksp->wksp;
1228 0 : ctx->in[ i ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ i ].mem, link->dcache );
1229 0 : ctx->in[ i ].wmark = fd_dcache_compact_wmark ( ctx->in[ i ].mem, link->dcache, link->mtu );
1230 0 : }
1231 :
1232 0 : ctx->out_mem = topo->workspaces[ topo->objs[ topo->links[ tile->out_link_id[ 0 ] ].dcache_obj_id ].wksp_id ].wksp;
1233 0 : ctx->out_chunk0 = fd_dcache_compact_chunk0( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache );
1234 0 : ctx->out_wmark = fd_dcache_compact_wmark ( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache, topo->links[ tile->out_link_id[ 0 ] ].mtu );
1235 0 : ctx->out_chunk = ctx->out_chunk0;
1236 :
1237 : /* Initialize metrics storage */
1238 0 : memset( ctx->insert_result, '\0', FD_PACK_INSERT_RETVAL_CNT * sizeof(ulong) );
1239 0 : fd_histf_join( fd_histf_new( ctx->schedule_duration, FD_MHIST_SECONDS_MIN( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ),
1240 0 : FD_MHIST_SECONDS_MAX( PACK, SCHEDULE_MICROBLOCK_DURATION_SECONDS ) ) );
1241 0 : fd_histf_join( fd_histf_new( ctx->no_sched_duration, FD_MHIST_SECONDS_MIN( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS ),
1242 0 : FD_MHIST_SECONDS_MAX( PACK, NO_SCHED_MICROBLOCK_DURATION_SECONDS ) ) );
1243 0 : fd_histf_join( fd_histf_new( ctx->insert_duration, FD_MHIST_SECONDS_MIN( PACK, INSERT_TRANSACTION_DURATION_SECONDS ),
1244 0 : FD_MHIST_SECONDS_MAX( PACK, INSERT_TRANSACTION_DURATION_SECONDS ) ) );
1245 0 : fd_histf_join( fd_histf_new( ctx->complete_duration, FD_MHIST_SECONDS_MIN( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ),
1246 0 : FD_MHIST_SECONDS_MAX( PACK, COMPLETE_MICROBLOCK_DURATION_SECONDS ) ) );
1247 0 : ctx->metric_state = 0;
1248 0 : ctx->metric_state_begin = fd_tickcount();
1249 0 : memset( ctx->metric_timing, '\0', 16*sizeof(long) );
1250 0 : memset( ctx->current_bundle, '\0', sizeof(ctx->current_bundle) );
1251 0 : memset( ctx->blk_engine_cfg, '\0', sizeof(ctx->blk_engine_cfg) );
1252 0 : memset( ctx->last_sched_metrics, '\0', sizeof(ctx->last_sched_metrics) );
1253 :
1254 0 : FD_LOG_INFO(( "packing microblocks of at most %lu transactions to %lu bank tiles using strategy %i", EFFECTIVE_TXN_PER_MICROBLOCK, tile->pack.bank_tile_count, ctx->strategy ));
1255 :
1256 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, 1UL );
1257 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
1258 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
1259 :
1260 0 : }
1261 :
1262 : static ulong
1263 : populate_allowed_seccomp( fd_topo_t const * topo,
1264 : fd_topo_tile_t const * tile,
1265 : ulong out_cnt,
1266 0 : struct sock_filter * out ) {
1267 0 : (void)topo;
1268 0 : (void)tile;
1269 :
1270 0 : populate_sock_filter_policy_fd_pack_tile( out_cnt, out, (uint)fd_log_private_logfile_fd() );
1271 0 : return sock_filter_policy_fd_pack_tile_instr_cnt;
1272 0 : }
1273 :
1274 : static ulong
1275 : populate_allowed_fds( fd_topo_t const * topo,
1276 : fd_topo_tile_t const * tile,
1277 : ulong out_fds_cnt,
1278 0 : int * out_fds ) {
1279 0 : (void)topo;
1280 0 : (void)tile;
1281 :
1282 0 : if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
1283 :
1284 0 : ulong out_cnt = 0UL;
1285 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
1286 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
1287 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
1288 0 : return out_cnt;
1289 0 : }
1290 :
1291 0 : #define STEM_BURST (1UL)
1292 :
1293 : /* We want lazy (measured in ns) to be small enough that the producer
1294 : and the consumer never have to wait for credits. For most tango
1295 : links, we use a default worst case speed coming from 100 Gbps
1296 : Ethernet. That's not very suitable for microblocks that go from
1297 : pack to bank. Instead we manually estimate the very aggressive
1298 : 1000ns per microblock, and then reduce it further (in line with the
1299 : default lazy value computation) to ensure the random value chosen
1300 : based on this won't lead to credit return stalls. */
1301 0 : #define STEM_LAZY (128L*3000L)
1302 :
1303 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_pack_ctx_t
1304 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_pack_ctx_t)
1305 :
1306 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
1307 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
1308 0 : #define STEM_CALLBACK_AFTER_CREDIT after_credit
1309 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
1310 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
1311 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
1312 :
1313 : #include "../stem/fd_stem.c"
1314 :
1315 : fd_topo_run_tile_t fd_tile_pack = {
1316 : .name = "pack",
1317 : .populate_allowed_seccomp = populate_allowed_seccomp,
1318 : .populate_allowed_fds = populate_allowed_fds,
1319 : .scratch_align = scratch_align,
1320 : .scratch_footprint = scratch_footprint,
1321 : .privileged_init = privileged_init,
1322 : .unprivileged_init = unprivileged_init,
1323 : .run = stem_run,
1324 : };
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