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Moved TxDependency Metadata to ExtraData in Block Header (#930)

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* moved TxDependency Metadata to ExtraData in Block Header

* updated unit tests

* lints

* small bug fix

* small improvement

* minor bug fix

* addressed comments

* bug fix, only using the BlockExtraData structure after the Parallel Universe HF

* addressed comments

* fixed an error

* bug fix

* encoding nil ValidatorBytes and TxDependency in prepare if the current block is not the last block of the sprint

* bug fix
This commit is contained in:
Pratik Patil 2023-07-19 20:37:30 +05:30 committed by GitHub
parent 896e4bbcbe
commit e7b00c40c6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 192 additions and 103 deletions
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67
consensus/bor/bor.go
View file

@ -54,9 +54,6 @@ var (
"0": 64,
} // Default number of blocks after which to checkpoint and reset the pending votes
extraVanity = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
extraSeal = 65 // Fixed number of extra-data suffix bytes reserved for signer seal
uncleHash = types.CalcUncleHash(nil) // Always Keccak256(RLP([])) as uncles are meaningless outside of PoW.
validatorHeaderBytesLength = common.AddressLength + 20 // address + power
@ -120,11 +117,11 @@ func ecrecover(header *types.Header, sigcache *lru.ARCCache, c *params.BorConfig
return address.(common.Address), nil
}
// Retrieve the signature from the header extra-data
if len(header.Extra) < extraSeal {
if len(header.Extra) < types.ExtraSealLength {
return common.Address{}, errMissingSignature
}
signature := header.Extra[len(header.Extra)-extraSeal:]
signature := header.Extra[len(header.Extra)-types.ExtraSealLength:]
// Recover the public key and the Ethereum address
pubkey, err := crypto.Ecrecover(SealHash(header, c).Bytes(), signature)
@ -355,7 +352,8 @@ func (c *Bor) verifyHeader(chain consensus.ChainHeaderReader, header *types.Head
isSprintEnd := IsSprintStart(number+1, c.config.CalculateSprint(number))
// Ensure that the extra-data contains a signer list on checkpoint, but none otherwise
signersBytes := len(header.Extra) - extraVanity - extraSeal
signersBytes := len(header.GetValidatorBytes(c.config))
if !isSprintEnd && signersBytes != 0 {
return errExtraValidators
}
@ -400,11 +398,11 @@ func (c *Bor) verifyHeader(chain consensus.ChainHeaderReader, header *types.Head
// validateHeaderExtraField validates that the extra-data contains both the vanity and signature.
// header.Extra = header.Vanity + header.ProducerBytes (optional) + header.Seal
func validateHeaderExtraField(extraBytes []byte) error {
if len(extraBytes) < extraVanity {
if len(extraBytes) < types.ExtraVanityLength {
return errMissingVanity
}
if len(extraBytes) < extraVanity+extraSeal {
if len(extraBytes) < types.ExtraVanityLength+types.ExtraSealLength {
return errMissingSignature
}
@ -475,8 +473,7 @@ func (c *Bor) verifyCascadingFields(chain consensus.ChainHeaderReader, header *t
sort.Sort(valset.ValidatorsByAddress(newValidators))
headerVals, err := valset.ParseValidators(header.Extra[extraVanity : len(header.Extra)-extraSeal])
headerVals, err := valset.ParseValidators(header.GetValidatorBytes(c.config))
if err != nil {
return err
}
@ -494,7 +491,7 @@ func (c *Bor) verifyCascadingFields(chain consensus.ChainHeaderReader, header *t
// verify the validator list in the last sprint block
if IsSprintStart(number, c.config.CalculateSprint(number)) {
parentValidatorBytes := parent.Extra[extraVanity : len(parent.Extra)-extraSeal]
parentValidatorBytes := parent.GetValidatorBytes(c.config)
validatorsBytes := make([]byte, len(snap.ValidatorSet.Validators)*validatorHeaderBytesLength)
currentValidators := snap.ValidatorSet.Copy().Validators
@ -731,11 +728,11 @@ func (c *Bor) Prepare(chain consensus.ChainHeaderReader, header *types.Header) e
header.Difficulty = new(big.Int).SetUint64(Difficulty(snap.ValidatorSet, currentSigner.signer))
// Ensure the extra data has all it's components
if len(header.Extra) < extraVanity {
header.Extra = append(header.Extra, bytes.Repeat([]byte{0x00}, extraVanity-len(header.Extra))...)
if len(header.Extra) < types.ExtraVanityLength {
header.Extra = append(header.Extra, bytes.Repeat([]byte{0x00}, types.ExtraVanityLength-len(header.Extra))...)
}
header.Extra = header.Extra[:extraVanity]
header.Extra = header.Extra[:types.ExtraVanityLength]
// get validator set if number
if IsSprintStart(number+1, c.config.CalculateSprint(number)) {
@ -747,13 +744,47 @@ func (c *Bor) Prepare(chain consensus.ChainHeaderReader, header *types.Header) e
// sort validator by address
sort.Sort(valset.ValidatorsByAddress(newValidators))
for _, validator := range newValidators {
header.Extra = append(header.Extra, validator.HeaderBytes()...)
if c.config.IsParallelUniverse(header.Number) {
var tempValidatorBytes []byte
for _, validator := range newValidators {
tempValidatorBytes = append(tempValidatorBytes, validator.HeaderBytes()...)
}
blockExtraData := &types.BlockExtraData{
ValidatorBytes: tempValidatorBytes,
TxDependency: nil,
}
blockExtraDataBytes, err := rlp.EncodeToBytes(blockExtraData)
if err != nil {
log.Error("error while encoding block extra data: %v", err)
return fmt.Errorf("error while encoding block extra data: %v", err)
}
header.Extra = append(header.Extra, blockExtraDataBytes...)
} else {
for _, validator := range newValidators {
header.Extra = append(header.Extra, validator.HeaderBytes()...)
}
}
} else if c.config.IsParallelUniverse(header.Number) {
blockExtraData := &types.BlockExtraData{
ValidatorBytes: nil,
TxDependency: nil,
}
blockExtraDataBytes, err := rlp.EncodeToBytes(blockExtraData)
if err != nil {
log.Error("error while encoding block extra data: %v", err)
return fmt.Errorf("error while encoding block extra data: %v", err)
}
header.Extra = append(header.Extra, blockExtraDataBytes...)
}
// add extra seal space
header.Extra = append(header.Extra, make([]byte, extraSeal)...)
header.Extra = append(header.Extra, make([]byte, types.ExtraSealLength)...)
// Mix digest is reserved for now, set to empty
header.MixDigest = common.Hash{}
@ -1053,7 +1084,7 @@ func Sign(signFn SignerFn, signer common.Address, header *types.Header, c *param
return err
}
copy(header.Extra[len(header.Extra)-extraSeal:], sighash)
copy(header.Extra[len(header.Extra)-types.ExtraSealLength:], sighash)
return nil
}

2
consensus/bor/snapshot.go
View file

@ -150,7 +150,7 @@ func (s *Snapshot) apply(headers []*types.Header) (*Snapshot, error) {
return nil, err
}
validatorBytes := header.Extra[extraVanity : len(header.Extra)-extraSeal]
validatorBytes := header.GetValidatorBytes(s.config)
// get validators from headers and use that for new validator set
newVals, _ := valset.ParseValidators(validatorBytes)

8
core/parallel_state_processor.go
View file

@ -284,9 +284,11 @@ func (p *ParallelStateProcessor) Process(block *types.Block, statedb *state.Stat
coinbase, _ := p.bc.Engine().Author(header)
deps := GetDeps(block.Header().TxDependency)
blockTxDependency := block.GetTxDependency()
if block.Header().TxDependency != nil {
deps := GetDeps(blockTxDependency)
if blockTxDependency != nil {
metadata = true
}
@ -306,7 +308,7 @@ func (p *ParallelStateProcessor) Process(block *types.Block, statedb *state.Stat
shouldDelayFeeCal = false
}
if len(header.TxDependency) != len(block.Transactions()) {
if len(blockTxDependency) != len(block.Transactions()) {
task := &ExecutionTask{
msg: msg,
config: p.config,

63
core/types/block.go
View file

@ -28,12 +28,17 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
)
var (
EmptyRootHash = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
EmptyUncleHash = rlpHash([]*Header(nil))
ExtraVanityLength = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
ExtraSealLength = 65 // Fixed number of extra-data suffix bytes reserved for signer seal
)
// A BlockNonce is a 64-bit hash which proves (combined with the
@ -87,11 +92,6 @@ type Header struct {
// BaseFee was added by EIP-1559 and is ignored in legacy headers.
BaseFee *big.Int `json:"baseFeePerGas" rlp:"optional"`
// length of TxDependency -> n (n = number of transactions in the block)
// length of TxDependency[i] -> k (k = a whole number)
// k elements in TxDependency[i] -> transaction indexes on which transaction i is dependent on
TxDependency [][]uint64 `json:"txDependency" rlp:"optional"`
/*
TODO (MariusVanDerWijden) Add this field once needed
// Random was added during the merge and contains the BeaconState randomness
@ -99,6 +99,16 @@ type Header struct {
*/
}
// Used for Encoding and Decoding of the Extra Data Field
type BlockExtraData struct {
ValidatorBytes []byte
// length of TxDependency -> n (n = number of transactions in the block)
// length of TxDependency[i] -> k (k = a whole number)
// k elements in TxDependency[i] -> transaction indexes on which transaction i is dependent on
TxDependency [][]uint64
}
// field type overrides for gencodec
type headerMarshaling struct {
Difficulty *hexutil.Big
@ -258,14 +268,6 @@ func CopyHeader(h *Header) *Header {
copy(cpy.Extra, h.Extra)
}
if len(h.TxDependency) > 0 {
cpy.TxDependency = make([][]uint64, len(h.TxDependency))
for i, dep := range h.TxDependency {
cpy.TxDependency[i] = make([]uint64, len(dep))
copy(cpy.TxDependency[i], dep)
}
}
return &cpy
}
@ -321,7 +323,40 @@ func (b *Block) TxHash() common.Hash { return b.header.TxHash }
func (b *Block) ReceiptHash() common.Hash { return b.header.ReceiptHash }
func (b *Block) UncleHash() common.Hash { return b.header.UncleHash }
func (b *Block) Extra() []byte { return common.CopyBytes(b.header.Extra) }
func (b *Block) TxDependency() [][]uint64 { return b.header.TxDependency }
func (b *Block) GetTxDependency() [][]uint64 {
if len(b.header.Extra) < ExtraVanityLength+ExtraSealLength {
log.Error("length of extra less is than vanity and seal")
return nil
}
var blockExtraData BlockExtraData
if err := rlp.DecodeBytes(b.header.Extra[ExtraVanityLength:len(b.header.Extra)-ExtraSealLength], &blockExtraData); err != nil {
log.Debug("error while decoding block extra data", "err", err)
return nil
}
return blockExtraData.TxDependency
}
func (h *Header) GetValidatorBytes(config *params.BorConfig) []byte {
if !config.IsParallelUniverse(h.Number) {
return h.Extra[ExtraVanityLength : len(h.Extra)-ExtraSealLength]
}
if len(h.Extra) < ExtraVanityLength+ExtraSealLength {
log.Error("length of extra less is than vanity and seal")
return nil
}
var blockExtraData BlockExtraData
if err := rlp.DecodeBytes(h.Extra[ExtraVanityLength:len(h.Extra)-ExtraSealLength], &blockExtraData); err != nil {
log.Debug("error while decoding block extra data", "err", err)
return nil
}
return blockExtraData.ValidatorBytes
}
func (b *Block) BaseFee() *big.Int {
if b.header.BaseFee == nil {

35
core/types/block_test.go
View file

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"golang.org/x/crypto/sha3"
@ -68,10 +69,27 @@ func TestBlockEncoding(t *testing.T) {
}
}
func TestTxDependencyBlockEncoding(t *testing.T) {
// This is a replica of `(h *Header) GetValidatorBytes` function
// This was needed because currently, `IsParallelUniverse` will always return false.
func GetValidatorBytesTest(h *Header) []byte {
if len(h.Extra) < ExtraVanityLength+ExtraSealLength {
log.Error("length of extra less is than vanity and seal")
return nil
}
var blockExtraData BlockExtraData
if err := rlp.DecodeBytes(h.Extra[ExtraVanityLength:len(h.Extra)-ExtraSealLength], &blockExtraData); err != nil {
log.Debug("error while decoding block extra data", "err", err)
return nil
}
return blockExtraData.ValidatorBytes
}
func TestTxDependencyBlockDecoding(t *testing.T) {
t.Parallel()
blockEnc := common.FromHex("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")
blockEnc := common.FromHex("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")
var block Block
@ -91,17 +109,14 @@ func TestTxDependencyBlockEncoding(t *testing.T) {
check("Coinbase", block.Coinbase(), common.HexToAddress("8888f1f195afa192cfee860698584c030f4c9db1"))
check("MixDigest", block.MixDigest(), common.HexToHash("bd4472abb6659ebe3ee06ee4d7b72a00a9f4d001caca51342001075469aff498"))
check("Root", block.Root(), common.HexToHash("ef1552a40b7165c3cd773806b9e0c165b75356e0314bf0706f279c729f51e017"))
check("Hash", block.Hash(), common.HexToHash("0xc6d8dc8995c0a4374bb9f87bd0dd8c0761e6e026a71edbfed5e961c9e55dbd6a"))
check("Nonce", block.Nonce(), uint64(0xa13a5a8c8f2bb1c4))
check("Time", block.Time(), uint64(1426516743))
check("Size", block.Size(), common.StorageSize(len(blockEnc)))
check("TxDependency", block.TxDependency(), [][]uint64{{2, 1}, {1, 0}})
tx1 := NewTransaction(0, common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"), big.NewInt(10), 50000, big.NewInt(10), nil)
tx1, _ = tx1.WithSignature(HomesteadSigner{}, common.Hex2Bytes("9bea4c4daac7c7c52e093e6a4c35dbbcf8856f1af7b059ba20253e70848d094f8a8fae537ce25ed8cb5af9adac3f141af69bd515bd2ba031522df09b97dd72b100"))
validatorBytes := GetValidatorBytesTest(block.header)
txDependency := block.GetTxDependency()
check("validatorBytes", validatorBytes, []byte("val set"))
check("txDependency", txDependency, [][]uint64{{2, 1}, {1, 0}})
check("len(Transactions)", len(block.Transactions()), 1)
check("Transactions[0].Hash", block.Transactions()[0].Hash(), tx1.Hash())
ourBlockEnc, err := rlp.EncodeToBytes(&block)
if err != nil {

72
core/types/gen_header_json.go
View file

@ -16,24 +16,23 @@ var _ = (*headerMarshaling)(nil)
// MarshalJSON marshals as JSON.
func (h Header) MarshalJSON() ([]byte, error) {
type Header struct {
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
UncleHash common.Hash `json:"sha3Uncles" gencodec:"required"`
Coinbase common.Address `json:"miner" gencodec:"required"`
Root common.Hash `json:"stateRoot" gencodec:"required"`
TxHash common.Hash `json:"transactionsRoot" gencodec:"required"`
ReceiptHash common.Hash `json:"receiptsRoot" gencodec:"required"`
Bloom Bloom `json:"logsBloom" gencodec:"required"`
Difficulty *hexutil.Big `json:"difficulty" gencodec:"required"`
Number *hexutil.Big `json:"number" gencodec:"required"`
GasLimit hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Time hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Extra hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest common.Hash `json:"mixHash"`
Nonce BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
TxDependency [][]uint64 `json:"txDependency" rlp:"optional"`
Hash common.Hash `json:"hash"`
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
UncleHash common.Hash `json:"sha3Uncles" gencodec:"required"`
Coinbase common.Address `json:"miner" gencodec:"required"`
Root common.Hash `json:"stateRoot" gencodec:"required"`
TxHash common.Hash `json:"transactionsRoot" gencodec:"required"`
ReceiptHash common.Hash `json:"receiptsRoot" gencodec:"required"`
Bloom Bloom `json:"logsBloom" gencodec:"required"`
Difficulty *hexutil.Big `json:"difficulty" gencodec:"required"`
Number *hexutil.Big `json:"number" gencodec:"required"`
GasLimit hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Time hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Extra hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest common.Hash `json:"mixHash"`
Nonce BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
Hash common.Hash `json:"hash"`
}
var enc Header
enc.ParentHash = h.ParentHash
@ -52,7 +51,6 @@ func (h Header) MarshalJSON() ([]byte, error) {
enc.MixDigest = h.MixDigest
enc.Nonce = h.Nonce
enc.BaseFee = (*hexutil.Big)(h.BaseFee)
enc.TxDependency = h.TxDependency
enc.Hash = h.Hash()
return json.Marshal(&enc)
}
@ -60,23 +58,22 @@ func (h Header) MarshalJSON() ([]byte, error) {
// UnmarshalJSON unmarshals from JSON.
func (h *Header) UnmarshalJSON(input []byte) error {
type Header struct {
ParentHash *common.Hash `json:"parentHash" gencodec:"required"`
UncleHash *common.Hash `json:"sha3Uncles" gencodec:"required"`
Coinbase *common.Address `json:"miner" gencodec:"required"`
Root *common.Hash `json:"stateRoot" gencodec:"required"`
TxHash *common.Hash `json:"transactionsRoot" gencodec:"required"`
ReceiptHash *common.Hash `json:"receiptsRoot" gencodec:"required"`
Bloom *Bloom `json:"logsBloom" gencodec:"required"`
Difficulty *hexutil.Big `json:"difficulty" gencodec:"required"`
Number *hexutil.Big `json:"number" gencodec:"required"`
GasLimit *hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed *hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Time *hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Extra *hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest *common.Hash `json:"mixHash"`
Nonce *BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
TxDependency [][]uint64 `json:"txDependency" rlp:"optional"`
ParentHash *common.Hash `json:"parentHash" gencodec:"required"`
UncleHash *common.Hash `json:"sha3Uncles" gencodec:"required"`
Coinbase *common.Address `json:"miner" gencodec:"required"`
Root *common.Hash `json:"stateRoot" gencodec:"required"`
TxHash *common.Hash `json:"transactionsRoot" gencodec:"required"`
ReceiptHash *common.Hash `json:"receiptsRoot" gencodec:"required"`
Bloom *Bloom `json:"logsBloom" gencodec:"required"`
Difficulty *hexutil.Big `json:"difficulty" gencodec:"required"`
Number *hexutil.Big `json:"number" gencodec:"required"`
GasLimit *hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed *hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Time *hexutil.Uint64 `json:"timestamp" gencodec:"required"`
Extra *hexutil.Bytes `json:"extraData" gencodec:"required"`
MixDigest *common.Hash `json:"mixHash"`
Nonce *BlockNonce `json:"nonce"`
BaseFee *hexutil.Big `json:"baseFeePerGas" rlp:"optional"`
}
var dec Header
if err := json.Unmarshal(input, &dec); err != nil {
@ -143,8 +140,5 @@ func (h *Header) UnmarshalJSON(input []byte) error {
if dec.BaseFee != nil {
h.BaseFee = (*big.Int)(dec.BaseFee)
}
if dec.TxDependency != nil {
h.TxDependency = dec.TxDependency
}
return nil
}

14
core/types/gen_header_rlp.go
View file

@ -41,8 +41,7 @@ func (obj *Header) EncodeRLP(_w io.Writer) error {
w.WriteBytes(obj.MixDigest[:])
w.WriteBytes(obj.Nonce[:])
_tmp1 := obj.BaseFee != nil
_tmp2 := len(obj.TxDependency) > 0
if _tmp1 || _tmp2 {
if _tmp1 {
if obj.BaseFee == nil {
w.Write(rlp.EmptyString)
} else {
@ -52,17 +51,6 @@ func (obj *Header) EncodeRLP(_w io.Writer) error {
w.WriteBigInt(obj.BaseFee)
}
}
if _tmp2 {
_tmp3 := w.List()
for _, _tmp4 := range obj.TxDependency {
_tmp5 := w.List()
for _, _tmp6 := range _tmp4 {
w.WriteUint64(_tmp6)
}
w.ListEnd(_tmp5)
}
w.ListEnd(_tmp3)
}
w.ListEnd(_tmp0)
return w.Flush()
}

30
miner/worker.go
View file

@ -52,6 +52,7 @@ import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
@ -1176,6 +1177,11 @@ mainloop:
close(chDeps)
depsWg.Wait()
var blockExtraData types.BlockExtraData
tempVanity := env.header.Extra[:types.ExtraVanityLength]
tempSeal := env.header.Extra[len(env.header.Extra)-types.ExtraSealLength:]
if len(mvReadMapList) > 0 {
tempDeps := make([][]uint64, len(mvReadMapList))
@ -1200,14 +1206,32 @@ mainloop:
}
}
if err := rlp.DecodeBytes(env.header.Extra[types.ExtraVanityLength:len(env.header.Extra)-types.ExtraSealLength], &blockExtraData); err != nil {
log.Error("error while decoding block extra data", "err", err)
return false
}
if delayFlag {
env.header.TxDependency = tempDeps
blockExtraData.TxDependency = tempDeps
} else {
env.header.TxDependency = nil
blockExtraData.TxDependency = nil
}
} else {
env.header.TxDependency = nil
blockExtraData.TxDependency = nil
}
blockExtraDataBytes, err := rlp.EncodeToBytes(blockExtraData)
if err != nil {
log.Error("error while encoding block extra data: %v", err)
return false
}
env.header.Extra = []byte{}
env.header.Extra = append(tempVanity, blockExtraDataBytes...)
env.header.Extra = append(env.header.Extra, tempSeal...)
}
if !w.isRunning() && len(coalescedLogs) > 0 {

4
miner/worker_test.go
View file

@ -949,11 +949,11 @@ func BenchmarkBorMiningBlockSTMMetadata(b *testing.B) {
// check for dependencies for block number > 4
if block.NumberU64() <= 4 {
if block.TxDependency() != nil {
if block.GetTxDependency() != nil {
b.Fatalf("dependency not nil")
}
} else {
deps := block.TxDependency()
deps := block.GetTxDependency()
if len(deps[0]) != 0 {
b.Fatalf("wrong dependency")
}