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eth/catalyst: update payload id computation [optimism bedrock] #1

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Merged
mslipper merged 1 commit into from
Sep 9, 2022
Merged

eth/catalyst: update payload id computation [optimism bedrock] #1

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8 changes: 8 additions & 0 deletions eth/catalyst/api.go
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Original file line number Diff line number Diff line change
Expand Up @@ -445,6 +445,14 @@ func computePayloadId(headBlockHash common.Hash, params *beacon.PayloadAttribute
binary.Write(hasher, binary.BigEndian, params.Timestamp)
hasher.Write(params.Random[:])
hasher.Write(params.SuggestedFeeRecipient[:])
if params.NoTxPool || len(params.Transactions) > 0 { // extend if extra payload attributes are used
binary.Write(hasher, binary.BigEndian, params.NoTxPool)
binary.Write(hasher, binary.BigEndian, uint64(len(params.Transactions)))
for _, tx := range params.Transactions {
binary.Write(hasher, binary.BigEndian, uint64(len(tx)))
hasher.Write(tx)
}
}
var out beacon.PayloadID
copy(out[:], hasher.Sum(nil)[:8])
return out
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