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

* 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
parent 03157b6efa
commit 8c0c0434c9
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 31 additions and 0 deletions
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7
core/beacon/types.go
View File

@ -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,

24
eth/catalyst/api_test.go
View File

@ -787,6 +787,30 @@ func TestTrickRemoteBlockCache(t *testing.T) {
}
}
func TestInvalidBloom(t *testing.T) {
genesis, preMergeBlocks := generatePreMergeChain(10)
n, ethservice := startEthService(t, genesis, preMergeBlocks)
ethservice.Merger().ReachTTD()
defer n.Close()
commonAncestor := ethservice.BlockChain().CurrentBlock()
api := NewConsensusAPI(ethservice)
// Setup 10 blocks on the canonical chain
setupBlocks(t, ethservice, 10, commonAncestor, func(parent *types.Block) {})
// (1) check LatestValidHash by sending a normal payload (P1'')
payload := getNewPayload(t, api, commonAncestor)
payload.LogsBloom = append(payload.LogsBloom, byte(1))
status, err := api.NewPayloadV1(*payload)
if err != nil {
t.Fatal(err)
}
if status.Status != beacon.INVALIDBLOCKHASH {
t.Errorf("invalid status: expected VALID got: %v", status.Status)
}
}
func TestNewPayloadOnInvalidTerminalBlock(t *testing.T) {
genesis, preMergeBlocks := generatePreMergeChain(100)
fmt.Println(genesis.Config.TerminalTotalDifficulty)