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params.MaximumExtraDataSize for extraData length check

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art 2024-05-07 13:51:56 +03:00
parent e4b8058d5a
commit 1b4879b075
2 changed files with 3 additions and 2 deletions
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3
beacon/engine/types.go
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@ -18,6 +18,7 @@ package engine
import ( import (
"fmt" "fmt"
params2 "github.com/ethereum/go-ethereum/params"
"math/big" "math/big"
"slices" "slices"
@ -199,7 +200,7 @@ func ExecutableDataToBlock(params ExecutableData, versionedHashes []common.Hash,
if err != nil { if err != nil {
return nil, err return nil, err
} }
if len(params.ExtraData) > 32 { if len(params.ExtraData) > int(params2.MaximumExtraDataSize) {
return nil, fmt.Errorf("invalid extradata length: %v", len(params.ExtraData)) return nil, fmt.Errorf("invalid extradata length: %v", len(params.ExtraData))
} }
if len(params.LogsBloom) != 256 { if len(params.LogsBloom) != 256 {

2
consensus/beacon/consensus.go
View file

@ -229,7 +229,7 @@ func (beacon *Beacon) VerifyUncles(chain consensus.ChainReader, block *types.Blo
// (c) the extradata is limited to 32 bytes // (c) the extradata is limited to 32 bytes
func (beacon *Beacon) verifyHeader(chain consensus.ChainHeaderReader, header, parent *types.Header) error { func (beacon *Beacon) verifyHeader(chain consensus.ChainHeaderReader, header, parent *types.Header) error {
// Ensure that the header's extra-data section is of a reasonable size // Ensure that the header's extra-data section is of a reasonable size
if len(header.Extra) > 32 { if len(header.Extra) > int(params.MaximumExtraDataSize) {
return fmt.Errorf("extra-data longer than 32 bytes (%d)", len(header.Extra)) return fmt.Errorf("extra-data longer than 32 bytes (%d)", len(header.Extra))
} }
// Verify the seal parts. Ensure the nonce and uncle hash are the expected value. // Verify the seal parts. Ensure the nonce and uncle hash are the expected value.