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eip7251: Bugfix and more withdrawal tests #14578

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merged 13 commits into from
Oct 31, 2024
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james-prysm
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@james-prysm james-prysm commented Oct 24, 2024

What type of PR is this?

Bug fix

What does this PR do? Why is it needed?
implements ethereum/consensus-specs#3979 for devnet 5

should be updated along with new spec tests.

Which issues(s) does this PR fix?

Fixes #

Other notes for review

Acknowledgements

  • I have read CONTRIBUTING.md.
  • I have made an appropriate entry to CHANGELOG.md.
  • I have added a description to this PR with sufficient context for reviewers to understand this PR.

@james-prysm james-prysm added the Electra electra hardfork label Oct 24, 2024
@james-prysm james-prysm requested a review from a team as a code owner October 24, 2024 19:01
@james-prysm james-prysm marked this pull request as draft October 24, 2024 19:01
@james-prysm james-prysm added the Blocked Blocked by research or external factors label Oct 24, 2024
@james-prysm james-prysm marked this pull request as ready for review October 24, 2024 20:26
beacon-chain/core/blocks/withdrawals.go Outdated Show resolved Hide resolved
CHANGELOG.md Outdated
@@ -43,6 +43,7 @@ The format is based on Keep a Changelog, and this project adheres to Semantic Ve
- Fixed mesh size by appending `gParams.Dhi = gossipSubDhi`
- Fix skipping partial withdrawals count.
- wait for the async StreamEvent writer to exit before leaving the http handler, avoiding race condition panics [pr](https://github.com/prysmaticlabs/prysm/pull/14557)
- EIP7521 - fixing withdrawal bug
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Can we be more specific with this change log? High level: what is the bug?

@@ -155,6 +158,15 @@ func (b *BeaconState) ExpectedWithdrawals() ([]*enginev1.Withdrawal, uint64, err
if err != nil {
return nil, 0, errors.Wrapf(err, "could not retrieve balance at index %d", validatorIndex)
}
if b.version >= version.Electra {
var partiallyWithdrawnBalance uint64
for _, w := range withdrawals {
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I think this is fine and not really worth optimizing, it's nice to read along the spec, but if you want to optimize it, we could use a map or track the length of withdrawals before entering the for loop and break at that index.

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i'm not sure if that's worth it, the withdrawals should be pretty short here

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terencechain
terencechain previously approved these changes Oct 26, 2024
@james-prysm james-prysm added Ready For Review A pull request ready for code review and removed Blocked Blocked by research or external factors labels Oct 31, 2024
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need to update devnet 5 spec tests later

@james-prysm james-prysm added this pull request to the merge queue Oct 31, 2024
Merged via the queue into develop with commit 61c296e Oct 31, 2024
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@james-prysm james-prysm deleted the withdrawal-bug-electra branch October 31, 2024 17:09
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3 participants