eth/catalyst: return 0x0 if latestvalid is pow block (#25423)
* eth/catalyst: return 0x0 if latestvalid is pow block * eth/catalyst: return 0x0 if latestvalid is pow block * eth/catalyst: fix header retrieval, fix sign check Co-authored-by: Péter Szilágyi <peterke@gmail.com>
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@ -479,10 +479,15 @@ func (api *ConsensusAPI) checkInvalidAncestor(check common.Hash, head common.Has
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}
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api.invalidTipsets[head] = invalid
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}
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// If the last valid hash is the terminal pow block, return 0x0 for latest valid hash
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lastValid := &invalid.ParentHash
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if header := api.eth.BlockChain().GetHeader(invalid.ParentHash, invalid.Number.Uint64()-1); header != nil && header.Difficulty.Sign() != 0 {
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lastValid = &common.Hash{}
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}
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failure := "links to previously rejected block"
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return &beacon.PayloadStatusV1{
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Status: beacon.INVALID,
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LatestValidHash: &invalid.ParentHash,
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LatestValidHash: lastValid,
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ValidationError: &failure,
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}
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}
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