Update EIP-7685: exclude empty requests data in commitment #8989
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Here I am proposing to change the `requests_hash` commitment so that empty items are excluded. The point of this is to ensure a stable empty requests hash which is independent of fork. Having such a hash makes testing a lot easier, and it mirrors how other execution-layer commitments behave.
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✅ All reviewers have approved. |
eth-bot
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This was referenced Oct 22, 2024
To me this is already a good reason for the change! :) |
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etan-status
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Nov 21, 2024
The `requestType` of empty lists is no longer part of the requests hash. - ethereum/EIPs#8989
etan-status
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Nov 21, 2024
EIPS/eip-7685.md
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| m.update(sha256(r)) | ||
| for r in block_requests: | ||
| if len(r) > 1: | ||
| m.update(sha256(r)) |
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| m.update(sha256(r)) | |
| m.update(sha256(r).digest()) |
tersec
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Nov 24, 2024
* Adopt latest changes to request hash computation The `requestType` of empty lists is no longer part of the requests hash. - ethereum/EIPs#8989 * Avoid nested computeDigest scopes
MarekM25
approved these changes
Nov 25, 2024
g11tech
previously approved these changes
Nov 25, 2024
jochem-brouwer
approved these changes
Nov 25, 2024
mkalinin
approved these changes
Nov 26, 2024
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With this change the order of requests by type is only mentioned in the Rationale which seems to be wrong. The ordering should be either explicitly specified by saying that |
mkalinin
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Nov 26, 2024
Co-authored-by: Mikhail Kalinin <[email protected]>
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I have pushed a more thorough rewrite of the description of the commitment. |
eth-bot
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Nov 26, 2024
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Here I am proposing to change the
requests_hashcommitment so that empty items are excluded. The point of this is to ensure a stable empty requests hash which is independent of fork. Having such a hash makes testing a lot easier, and it mirrors how other execution-layer commitments behave.There is also a corresponding engine API change: ethereum/execution-apis#599