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clarify crypto sig logic update

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William Banfield
2021-10-25 13:25:40 +02:00
parent 9c2bb36669
commit 62f3bccb65
1 changed files with 2 additions and 0 deletions
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docs/architecture/adr-071-proposer-based-timestamps.md
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@@ -255,6 +255,8 @@ This means that validators will no longer check that the block timestamp is a we
Specifically, we will remove the call to [MedianTime in the validateBlock function](https://github.com/tendermint/tendermint/blob/4db71da68e82d5cb732b235eeb2fd69d62114b45/state/validation.go#L117).
The `MedianTime` function can be completely removed.
Finally, since `CommitSig`s will no longer contain a timestamp, the validator authenticating a commit will no longer include the `CommitSig` timestamp in the hash of fields it builds to check against the cryptographic signature.
#### Block timestamp validation when a has not received a polka
The [POLRound](https://github.com/tendermint/tendermint/blob/68ca65f5d79905abd55ea999536b1a3685f9f19d/types/proposal.go#L29) in the `Proposal` message indicates which round the block originally received a polka.