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Demote write locks on transaction program ids (#19593)

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* Add feature

* Demote write lock on program ids

* Fixup bpf tests

* Update MappedMessage::is_writable

* Comma nit

* Review comments
This commit is contained in:
Tyera Eulberg
2021-09-03 21:05:30 -06:00
committed by GitHub
parent 7578db7ee3
commit decec3cd8b
20 changed files with 297 additions and 177 deletions
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4
sdk/src/transaction/sanitized.rs
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@ -125,7 +125,7 @@ impl SanitizedTransaction {
}
/// Return the list of accounts that must be locked during processing this transaction.
pub fn get_account_locks(&self) -> TransactionAccountLocks {
pub fn get_account_locks(&self, demote_program_write_locks: bool) -> TransactionAccountLocks {
let message = &self.message;
let num_readonly_accounts = message.num_readonly_accounts();
let num_writable_accounts = message
@ -138,7 +138,7 @@ impl SanitizedTransaction {
};
for (i, key) in message.account_keys_iter().enumerate() {
if message.is_writable(i) {
if message.is_writable(i, demote_program_write_locks) {
account_locks.writable.push(key);
} else {
account_locks.readonly.push(key);