Ira sends compact hints of transaction working sets from primary to backups to speed up replay, delivering 25x median per-block speedup in Ethereum mainnet tests.
The executor runs on a small thread pool ( 3 threads), and also performs operations such as transaction execution, and signature recovery from the transaction signers
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Ira: Efficient Transaction Replay for Distributed Systems
Ira sends compact hints of transaction working sets from primary to backups to speed up replay, delivering 25x median per-block speedup in Ethereum mainnet tests.