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core/beacon: prevent invalid logsBloom length panic (#24946)

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* core/beacon: prevent invalid logsBloom length panic

* core/beacon: prevent negative baseFeePerGas

* Update core/beacon/types.go

Co-authored-by: Martin Holst Swende <martin@swende.se>

* eth/catalys: go format

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Marius van der Wijden
2022-05-31 11:11:50 +02:00
committed by GitHub
co-authored by Martin Holst Swende
parent 03157b6efa
commit 8c0c0434c9
2 changed files with 31 additions and 0 deletions
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core/beacon/types.go
+7
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@@ -148,6 +148,13 @@ func ExecutableDataToBlock(params ExecutableDataV1) (*types.Block, error) {
if len(params.ExtraData) > 32 {
return nil, fmt.Errorf("invalid extradata length: %v", len(params.ExtraData))
}
if len(params.LogsBloom) != 256 {
return nil, fmt.Errorf("invalid logsBloom length: %v", len(params.LogsBloom))
}
// Check that baseFeePerGas is not negative or too big
if params.BaseFeePerGas != nil && (params.BaseFeePerGas.Sign() == -1 || params.BaseFeePerGas.BitLen() > 256) {
return nil, fmt.Errorf("invalid baseFeePerGas: %v", params.BaseFeePerGas)
}
header := &types.Header{
ParentHash: params.ParentHash,
UncleHash: types.EmptyUncleHash,