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Add a LRU cache of last seen runtime transactions #3274

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kostko opened this issue Sep 14, 2020 · 0 comments · Fixed by #3279
Closed

Add a LRU cache of last seen runtime transactions #3274

kostko opened this issue Sep 14, 2020 · 0 comments · Fixed by #3279
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c:runtime/scheduler Category: runtime txn scheduler

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kostko commented Sep 14, 2020 •
edited

To enable a basic form of transaction replay prevention, the basic transaction scheduler should add a LRU cache (with the cache size being configurable via a CLI argument) of last seen runtime transactions keyed by transaction hash.
@kostko kostko added the c:runtime/scheduler Category: runtime txn scheduler label Sep 14, 2020
@ptrus ptrus self-assigned this Sep 14, 2020
@kostko kostko mentioned this issue Sep 15, 2020
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c:runtime/scheduler Category: runtime txn scheduler
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go/worker/executor: cache of last seen runtime transactions oasisprotocol/oasis-core
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