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Merge pull request #293 from nguyenbatam/ignore_faster_with_block_no_validator_m2

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ignore faster with block no M2 Validator
This commit is contained in:
Tam Nguyen 2018-11-21 10:00:47 +07:00 committed by GitHub
commit 2a7e0dd009
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 9 additions and 4 deletions
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4
consensus/errors.go
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@ -35,5 +35,7 @@ var (
// plus one.
ErrInvalidNumber = errors.New("invalid block number")
ErrMissingValidatorSignature = errors.New("missing validator in header")
ErrFailValidatorSignature = errors.New("missing validator in header")
ErrNoValidatorSignature = errors.New("no validator in header")
)

5
consensus/posv/posv.go
View file

@ -370,6 +370,9 @@ func (c *Posv) verifyCascadingFields(chain consensus.ChainReader, header *types.
if parent.Time.Uint64()+c.config.Period > header.Time.Uint64() {
return ErrInvalidTimestamp
}
if header.Number.Uint64() > c.config.Epoch && len(header.Validator) == 0 {
return consensus.ErrNoValidatorSignature
}
// Retrieve the snapshot needed to verify this header and cache it
snap, err := c.snapshot(chain, number-1, header.ParentHash, parents)
if err != nil {
@ -959,7 +962,7 @@ func (c *Posv) RecoverValidator(header *types.Header) (common.Address, error) {
// Retrieve the signature from the header.Validator
// len equals 65 bytes
if len(header.Validator) != extraSeal {
return common.Address{}, consensus.ErrMissingValidatorSignature
return common.Address{}, consensus.ErrFailValidatorSignature
}
// Recover the public key and the Ethereum address
pubkey, err := crypto.Ecrecover(sigHash(header).Bytes(), header.Validator)

2
eth/fetcher/fetcher.go
View file

@ -669,7 +669,7 @@ func (f *Fetcher) insert(peer string, block *types.Block) {
time.Sleep(delay)
log.Info("Receive future block", "number", block.NumberU64(), "hash", block.Hash().Hex(), "delay", delay)
goto again
case consensus.ErrMissingValidatorSignature:
case consensus.ErrNoValidatorSignature:
newBlock := block
if f.appendM2HeaderHook != nil {
if newBlock, err = f.appendM2HeaderHook(block); err != nil {