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Account for forward delay in transaction simulation (#13199) (#13201)

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(cherry picked from commit 631f029fe9)

Co-authored-by: Justin Starry <justin@solana.com>
This commit is contained in:
mergify[bot]
2020-10-27 18:35:43 +00:00
committed by GitHub
parent 072dab0948
commit 86eb0157c0
1 changed files with 11 additions and 2 deletions
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13
runtime/src/bank.rs
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@ -39,7 +39,8 @@ use solana_sdk::{
account::Account,
clock::{
Epoch, Slot, SlotCount, SlotIndex, UnixTimestamp, DEFAULT_TICKS_PER_SECOND,
MAX_PROCESSING_AGE, MAX_RECENT_BLOCKHASHES, SECONDS_PER_DAY,
MAX_PROCESSING_AGE, MAX_RECENT_BLOCKHASHES, MAX_TRANSACTION_FORWARDING_DELAY,
SECONDS_PER_DAY,
},
epoch_info::EpochInfo,
epoch_schedule::EpochSchedule,
@ -1888,7 +1889,15 @@ impl Bank {
_retryable_transactions,
_transaction_count,
_signature_count,
) = self.load_and_execute_transactions(&batch, MAX_PROCESSING_AGE, false, true);
) = self.load_and_execute_transactions(
&batch,
// After simulation, transactions will need to be forwarded to the leader
// for processing. During forwarding, the transaction could expire if the
// delay is not accounted for.
MAX_PROCESSING_AGE - MAX_TRANSACTION_FORWARDING_DELAY,
false,
true,
);
let transaction_result = executed[0].0.clone().map(|_| ());
let log_messages = transaction_logs