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. |
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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
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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
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Nov 25, 2024
g11tech
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Nov 25, 2024
jochem-brouwer
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Nov 25, 2024
mkalinin
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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. |
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Nov 26, 2024
fjl
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Nov 28, 2024
Implements changes from these spec PRs: - ethereum/EIPs#8989 - ethereum/execution-apis#599
This was referenced Dec 4, 2024
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chfast
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Jan 7, 2025
Apply the [EIP-7685 update] included in [pectra-devnet-5]. [EIP-7685 update]: ethereum/EIPs#8989 [pectra-devnet-5]: https://notes.ethereum.org/@ethpandaops/pectra-devnet-5
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Jan 14, 2025
The updated EIP-7685 says requests with empty `request_data` should be dropped from `executionRequests` field in the API and ignored for hash calculation. See ethereum/EIPs#8989, ethereum/execution-apis#599 Issue board: #12401
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The updated EIP-7685 says requests with empty `request_data` should be dropped from `executionRequests` field in the API and ignored for hash calculation. See ethereum/EIPs#8989, ethereum/execution-apis#599 Issue board: #12401
gumb0
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Apply the [EIP-7685 update] included in [pectra-devnet-5]. [EIP-7685 update]: ethereum/EIPs#8989 [pectra-devnet-5]: https://notes.ethereum.org/@ethpandaops/pectra-devnet-5
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The updated EIP-7685 says requests with empty `request_data` should be dropped from `executionRequests` field in the API and ignored for hash calculation. See ethereum/EIPs#8989, ethereum/execution-apis#599 Issue board: #12401 Cherry pick #12985
chfast
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Jan 20, 2025
Apply the [EIP-7685 update] included in [pectra-devnet-5]. [EIP-7685 update]: ethereum/EIPs#8989 [pectra-devnet-5]: https://notes.ethereum.org/@ethpandaops/pectra-devnet-5
chfast
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Jan 20, 2025
Apply the [EIP-7685 update] included in [pectra-devnet-5]. [EIP-7685 update]: ethereum/EIPs#8989 [pectra-devnet-5]: https://notes.ethereum.org/@ethpandaops/pectra-devnet-5 This requires a fix in tests for calldata repricing logic according to ethereum/EIPs#9227
sebastianst
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Implements changes from these spec PRs: - ethereum/EIPs#8989 - ethereum/execution-apis#599
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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