consensus, core: drop all the legacy custom core error types

This commit is contained in:
Péter Szilágyi 2017-04-06 14:58:03 +03:00
parent 702bef8493
commit 158d603528
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D
15 changed files with 115 additions and 261 deletions

41
consensus/errors.go Normal file
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@ -0,0 +1,41 @@
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package consensus
import "errors"
var (
// ErrUnknownAncestor is returned when validating a block requires an ancestor
// that is unknown.
ErrUnknownAncestor = errors.New("unknown ancestor")
// ErrLargeBlockTime is returned if the value of the timestamp is beyond
// any reasonable value.
ErrLargeBlockTime = errors.New("timestamp too big")
// ErrZeroBlockTime is returned if the block's timestamp is the same as the one
// its parent has.
ErrZeroBlockTime = errors.New("timestamp equals parent's")
// ErrFutureBlock is returned when a block's timestamp is in the future according
// to the current node.
ErrFutureBlock = errors.New("block in the future")
// ErrInvalidNumber is returned if a block's number doesn't equal it's parent's
// plus one.
ErrInvalidNumber = errors.New("invalid block number")
)

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@ -43,11 +43,6 @@ var (
var ( var (
ErrInvalidChain = errors.New("invalid header chain") ErrInvalidChain = errors.New("invalid header chain")
ErrParentUnknown = errors.New("parent not known locally")
ErrFutureBlock = errors.New("block in the future")
ErrLargeBlockTimestamp = errors.New("timestamp too big")
ErrZeroBlockTime = errors.New("timestamp equals parent's")
ErrInvalidNumber = errors.New("invalid block number")
ErrTooManyUncles = errors.New("too many uncles") ErrTooManyUncles = errors.New("too many uncles")
ErrDuplicateUncle = errors.New("duplicate uncle") ErrDuplicateUncle = errors.New("duplicate uncle")
ErrUncleIsAncestor = errors.New("uncle is ancestor") ErrUncleIsAncestor = errors.New("uncle is ancestor")
@ -72,7 +67,7 @@ func (ethash *Ethash) VerifyHeader(chain consensus.ChainReader, header *types.He
} }
parent := chain.GetHeader(header.ParentHash, number-1) parent := chain.GetHeader(header.ParentHash, number-1)
if parent == nil { if parent == nil {
return ErrParentUnknown return consensus.ErrUnknownAncestor
} }
// Sanity checks passed, do a proper verification // Sanity checks passed, do a proper verification
return ethash.verifyHeader(chain, header, parent, false, seal) return ethash.verifyHeader(chain, header, parent, false, seal)
@ -125,7 +120,7 @@ func (ethash *Ethash) VerifyHeaders(chain consensus.ChainReader, headers []*type
case chain.GetHeader(headers[index].Hash(), headers[index].Number.Uint64()-1) != nil: case chain.GetHeader(headers[index].Hash(), headers[index].Number.Uint64()-1) != nil:
outputs <- result{index: index, err: nil} outputs <- result{index: index, err: nil}
case parent == nil: case parent == nil:
failure = ErrParentUnknown failure = consensus.ErrUnknownAncestor
outputs <- result{index: index, err: failure} outputs <- result{index: index, err: failure}
default: default:
failure = ethash.verifyHeader(chain, headers[index], parent, false, seals[index]) failure = ethash.verifyHeader(chain, headers[index], parent, false, seals[index])
@ -254,15 +249,15 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainReader, header, parent *
// Verify the header's timestamp // Verify the header's timestamp
if uncle { if uncle {
if header.Time.Cmp(math.MaxBig256) > 0 { if header.Time.Cmp(math.MaxBig256) > 0 {
return ErrLargeBlockTimestamp return consensus.ErrLargeBlockTime
} }
} else { } else {
if header.Time.Cmp(big.NewInt(time.Now().Unix())) > 0 { if header.Time.Cmp(big.NewInt(time.Now().Unix())) > 0 {
return ErrFutureBlock return consensus.ErrFutureBlock
} }
} }
if header.Time.Cmp(parent.Time) <= 0 { if header.Time.Cmp(parent.Time) <= 0 {
return ErrZeroBlockTime return consensus.ErrZeroBlockTime
} }
// Verify the block's difficulty based in it's timestamp and parent's difficulty // Verify the block's difficulty based in it's timestamp and parent's difficulty
expected := CalcDifficulty(chain.Config(), header.Time.Uint64(), parent.Time.Uint64(), parent.Number, parent.Difficulty) expected := CalcDifficulty(chain.Config(), header.Time.Uint64(), parent.Time.Uint64(), parent.Number, parent.Difficulty)
@ -282,7 +277,7 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainReader, header, parent *
} }
// Verify that the block number is parent's +1 // Verify that the block number is parent's +1
if diff := new(big.Int).Sub(header.Number, parent.Number); diff.Cmp(big.NewInt(1)) != 0 { if diff := new(big.Int).Sub(header.Number, parent.Number); diff.Cmp(big.NewInt(1)) != 0 {
return ErrInvalidNumber return consensus.ErrInvalidNumber
} }
// Verify the engine specific seal securing the block // Verify the engine specific seal securing the block
if seal { if seal {
@ -449,7 +444,7 @@ func (ethash *Ethash) VerifySeal(chain consensus.ChainReader, header *types.Head
func (ethash *Ethash) Prepare(chain consensus.ChainReader, header *types.Header) error { func (ethash *Ethash) Prepare(chain consensus.ChainReader, header *types.Header) error {
parent := chain.GetHeader(header.ParentHash, header.Number.Uint64()-1) parent := chain.GetHeader(header.ParentHash, header.Number.Uint64()-1)
if parent == nil { if parent == nil {
return ErrParentUnknown return consensus.ErrUnknownAncestor
} }
header.Difficulty = CalcDifficulty(chain.Config(), header.Time.Uint64(), header.Difficulty = CalcDifficulty(chain.Config(), header.Time.Uint64(),
parent.Time.Uint64(), parent.Number, parent.Difficulty) parent.Time.Uint64(), parent.Number, parent.Difficulty)

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@ -54,15 +54,15 @@ func (v *BlockValidator) ValidateBody(block *types.Block) error {
// Check whether the block's known, and if not, that it's linkable // Check whether the block's known, and if not, that it's linkable
if v.bc.HasBlock(block.Hash()) { if v.bc.HasBlock(block.Hash()) {
if _, err := state.New(block.Root(), v.bc.chainDb); err == nil { if _, err := state.New(block.Root(), v.bc.chainDb); err == nil {
return &KnownBlockError{block.Number(), block.Hash()} return ErrKnownBlock
} }
} }
parent := v.bc.GetBlock(block.ParentHash(), block.NumberU64()-1) parent := v.bc.GetBlock(block.ParentHash(), block.NumberU64()-1)
if parent == nil { if parent == nil {
return ParentError(block.ParentHash()) return consensus.ErrUnknownAncestor
} }
if _, err := state.New(parent.Root(), v.bc.chainDb); err != nil { if _, err := state.New(parent.Root(), v.bc.chainDb); err != nil {
return ParentError(block.ParentHash()) return consensus.ErrUnknownAncestor
} }
// Header validity is known at this point, check the uncles and transactions // Header validity is known at this point, check the uncles and transactions
header := block.Header() header := block.Header()
@ -82,10 +82,10 @@ func (v *BlockValidator) ValidateBody(block *types.Block) error {
// transition, such as amount of used gas, the receipt roots and the state root // transition, such as amount of used gas, the receipt roots and the state root
// itself. ValidateState returns a database batch if the validation was a success // itself. ValidateState returns a database batch if the validation was a success
// otherwise nil and an error is returned. // otherwise nil and an error is returned.
func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, usedGas *big.Int) (err error) { func (v *BlockValidator) ValidateState(block, parent *types.Block, statedb *state.StateDB, receipts types.Receipts, usedGas *big.Int) error {
header := block.Header() header := block.Header()
if block.GasUsed().Cmp(usedGas) != 0 { if block.GasUsed().Cmp(usedGas) != 0 {
return ValidationError(fmt.Sprintf("invalid gas used (remote: %v local: %v)", block.GasUsed(), usedGas)) return fmt.Errorf("invalid gas used (remote: %v local: %v)", block.GasUsed(), usedGas)
} }
// Validate the received block's bloom with the one derived from the generated receipts. // Validate the received block's bloom with the one derived from the generated receipts.
// For valid blocks this should always validate to true. // For valid blocks this should always validate to true.

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@ -831,7 +831,7 @@ func (self *BlockChain) WriteBlock(block *types.Block) (status WriteStatus, err
// Calculate the total difficulty of the block // Calculate the total difficulty of the block
ptd := self.GetTd(block.ParentHash(), block.NumberU64()-1) ptd := self.GetTd(block.ParentHash(), block.NumberU64()-1)
if ptd == nil { if ptd == nil {
return NonStatTy, ParentError(block.ParentHash()) return NonStatTy, consensus.ErrUnknownAncestor
} }
// Make sure no inconsistent state is leaked during insertion // Make sure no inconsistent state is leaked during insertion
self.mu.Lock() self.mu.Lock()
@ -918,9 +918,8 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
} }
// If the header is a banned one, straight out abort // If the header is a banned one, straight out abort
if BadHashes[block.Hash()] { if BadHashes[block.Hash()] {
err := BadHashError(block.Hash()) self.reportBlock(block, nil, ErrBlacklistedHash)
self.reportBlock(block, nil, err) return i, ErrBlacklistedHash
return i, err
} }
// Wait for the block's verification to complete // Wait for the block's verification to complete
bstart := time.Now() bstart := time.Now()
@ -930,25 +929,25 @@ func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
err = self.Validator().ValidateBody(block) err = self.Validator().ValidateBody(block)
} }
if err != nil { if err != nil {
if IsKnownBlockErr(err) { if err == ErrKnownBlock {
stats.ignored++ stats.ignored++
continue continue
} }
if err == BlockFutureErr { if err == consensus.ErrFutureBlock {
// Allow up to MaxFuture second in the future blocks. If this limit // Allow up to MaxFuture second in the future blocks. If this limit
// is exceeded the chain is discarded and processed at a later time // is exceeded the chain is discarded and processed at a later time
// if given. // if given.
max := big.NewInt(time.Now().Unix() + maxTimeFutureBlocks) max := big.NewInt(time.Now().Unix() + maxTimeFutureBlocks)
if block.Time().Cmp(max) == 1 { if block.Time().Cmp(max) > 0 {
return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max) return i, fmt.Errorf("future block: %v > %v", block.Time(), max)
} }
self.futureBlocks.Add(block.Hash(), block) self.futureBlocks.Add(block.Hash(), block)
stats.queued++ stats.queued++
continue continue
} }
if IsParentErr(err) && self.futureBlocks.Contains(block.ParentHash()) { if err == consensus.ErrUnknownAncestor && self.futureBlocks.Contains(block.ParentHash()) {
self.futureBlocks.Add(block.Hash(), block) self.futureBlocks.Add(block.Hash(), block)
stats.queued++ stats.queued++
continue continue

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@ -126,7 +126,7 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error {
err = blockchain.validator.ValidateBody(block) err = blockchain.validator.ValidateBody(block)
} }
if err != nil { if err != nil {
if IsKnownBlockErr(err) { if err == ErrKnownBlock {
continue continue
} }
return err return err
@ -441,8 +441,8 @@ func testBadHashes(t *testing.T, full bool) {
BadHashes[headers[2].Hash()] = true BadHashes[headers[2].Hash()] = true
_, err = bc.InsertHeaderChain(headers, 1) _, err = bc.InsertHeaderChain(headers, 1)
} }
if !IsBadHashError(err) { if err != ErrBlacklistedHash {
t.Errorf("error mismatch: want: BadHashError, have: %v", err) t.Errorf("error mismatch: have: %v, want: %v", err, ErrBlacklistedHash)
} }
} }

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@ -18,6 +18,7 @@ package core
import ( import (
"bytes" "bytes"
"fmt"
"math/big" "math/big"
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
@ -46,11 +47,11 @@ func ValidateDAOHeaderExtraData(config *params.ChainConfig, header *types.Header
// Depending whether we support or oppose the fork, validate the extra-data contents // Depending whether we support or oppose the fork, validate the extra-data contents
if config.DAOForkSupport { if config.DAOForkSupport {
if !bytes.Equal(header.Extra, params.DAOForkBlockExtra) { if !bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
return ValidationError("DAO pro-fork bad block extra-data: 0x%x", header.Extra) return fmt.Errorf("DAO pro-fork bad block extra-data: 0x%x", header.Extra)
} }
} else { } else {
if bytes.Equal(header.Extra, params.DAOForkBlockExtra) { if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
return ValidationError("DAO no-fork bad block extra-data: 0x%x", header.Extra) return fmt.Errorf("DAO no-fork bad block extra-data: 0x%x", header.Extra)
} }
} }
// All ok, header has the same extra-data we expect // All ok, header has the same extra-data we expect

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@ -16,188 +16,16 @@
package core package core
import ( import "errors"
"errors"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
)
var ( var (
BlockNumberErr = errors.New("block number invalid") // ErrKnownBlock is returned when a block to import is already known locally.
BlockFutureErr = errors.New("block time is in the future") ErrKnownBlock = errors.New("block already known")
BlockTSTooBigErr = errors.New("block time too big")
BlockEqualTSErr = errors.New("block time stamp equal to previous") // ErrGasLimitReached is returned by the gas pool if the amount of gas required
// by a transaction is higher than what's left in the block.
ErrGasLimitReached = errors.New("gas limit reached")
// ErrBlacklistedHash is returned if a block to import is on the blacklist.
ErrBlacklistedHash = errors.New("blacklisted hash")
) )
// Parent error. In case a parent is unknown this error will be thrown
// by the block manager
type ParentErr struct {
Message string
}
func (err *ParentErr) Error() string {
return err.Message
}
func ParentError(hash common.Hash) error {
return &ParentErr{Message: fmt.Sprintf("Block's parent unknown %x", hash)}
}
func IsParentErr(err error) bool {
_, ok := err.(*ParentErr)
return ok
}
type UncleErr struct {
Message string
}
func (err *UncleErr) Error() string {
return err.Message
}
func UncleError(format string, v ...interface{}) error {
return &UncleErr{Message: fmt.Sprintf(format, v...)}
}
func IsUncleErr(err error) bool {
_, ok := err.(*UncleErr)
return ok
}
// Block validation error. If any validation fails, this error will be thrown
type ValidationErr struct {
Message string
}
func (err *ValidationErr) Error() string {
return err.Message
}
func ValidationError(format string, v ...interface{}) *ValidationErr {
return &ValidationErr{Message: fmt.Sprintf(format, v...)}
}
func IsValidationErr(err error) bool {
_, ok := err.(*ValidationErr)
return ok
}
type NonceErr struct {
Message string
Is, Exp uint64
}
func (err *NonceErr) Error() string {
return err.Message
}
func NonceError(is, exp uint64) *NonceErr {
return &NonceErr{Message: fmt.Sprintf("Transaction w/ invalid nonce. tx=%d state=%d)", is, exp), Is: is, Exp: exp}
}
func IsNonceErr(err error) bool {
_, ok := err.(*NonceErr)
return ok
}
// BlockNonceErr indicates that a block's nonce is invalid.
type BlockNonceErr struct {
Number *big.Int
Hash common.Hash
Nonce uint64
}
func (err *BlockNonceErr) Error() string {
return fmt.Sprintf("nonce for #%d [%x…] is invalid (got %d)", err.Number, err.Hash, err.Nonce)
}
// IsBlockNonceErr returns true for invalid block nonce errors.
func IsBlockNonceErr(err error) bool {
_, ok := err.(*BlockNonceErr)
return ok
}
type InvalidTxErr struct {
Message string
}
func (err *InvalidTxErr) Error() string {
return err.Message
}
func InvalidTxError(err error) *InvalidTxErr {
return &InvalidTxErr{fmt.Sprintf("%v", err)}
}
func IsInvalidTxErr(err error) bool {
_, ok := err.(*InvalidTxErr)
return ok
}
type TDError struct {
a, b *big.Int
}
func (self *TDError) Error() string {
return fmt.Sprintf("incoming chain has a lower or equal TD (%v <= %v)", self.a, self.b)
}
func IsTDError(e error) bool {
_, ok := e.(*TDError)
return ok
}
type KnownBlockError struct {
number *big.Int
hash common.Hash
}
func (self *KnownBlockError) Error() string {
return fmt.Sprintf("block %v already known (%x)", self.number, self.hash[0:4])
}
func IsKnownBlockErr(e error) bool {
_, ok := e.(*KnownBlockError)
return ok
}
type ValueTransferError struct {
message string
}
func ValueTransferErr(str string, v ...interface{}) *ValueTransferError {
return &ValueTransferError{fmt.Sprintf(str, v...)}
}
func (self *ValueTransferError) Error() string {
return self.message
}
func IsValueTransferErr(e error) bool {
_, ok := e.(*ValueTransferError)
return ok
}
type BadHashError common.Hash
func (h BadHashError) Error() string {
return fmt.Sprintf("Found known bad hash in chain %x", h[:])
}
func IsBadHashError(err error) bool {
_, ok := err.(BadHashError)
return ok
}
type GasLimitErr struct {
Have, Want *big.Int
}
func IsGasLimitErr(err error) bool {
_, ok := err.(*GasLimitErr)
return ok
}
func (err *GasLimitErr) Error() string {
return fmt.Sprintf("GasLimit reached. Have %d gas, transaction requires %d", err.Have, err.Want)
}

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@ -35,7 +35,7 @@ func (gp *GasPool) AddGas(amount *big.Int) *GasPool {
func (gp *GasPool) SubGas(amount *big.Int) error { func (gp *GasPool) SubGas(amount *big.Int) error {
i := (*big.Int)(gp) i := (*big.Int)(gp)
if i.Cmp(amount) < 0 { if i.Cmp(amount) < 0 {
return &GasLimitErr{Have: new(big.Int).Set(i), Want: amount} return ErrGasLimitReached
} }
i.Sub(i, amount) i.Sub(i, amount)
return nil return nil

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@ -137,7 +137,7 @@ func (hc *HeaderChain) WriteHeader(header *types.Header) (status WriteStatus, er
// Calculate the total difficulty of the header // Calculate the total difficulty of the header
ptd := hc.GetTd(header.ParentHash, number-1) ptd := hc.GetTd(header.ParentHash, number-1)
if ptd == nil { if ptd == nil {
return NonStatTy, ParentError(header.ParentHash) return NonStatTy, consensus.ErrUnknownAncestor
} }
localTd := hc.GetTd(hc.currentHeaderHash, hc.currentHeader.Number.Uint64()) localTd := hc.GetTd(hc.currentHeaderHash, hc.currentHeader.Number.Uint64())
externTd := new(big.Int).Add(header.Difficulty, ptd) externTd := new(big.Int).Add(header.Difficulty, ptd)
@ -246,7 +246,7 @@ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int)
} }
// If the header is a banned one, straight out abort // If the header is a banned one, straight out abort
if BadHashes[header.Hash()] { if BadHashes[header.Hash()] {
return i, BadHashError(header.Hash()) return i, ErrBlacklistedHash
} }
// Otherwise wait for headers checks and ensure they pass // Otherwise wait for headers checks and ensure they pass
if err := <-results; err != nil { if err := <-results; err != nil {

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@ -18,6 +18,7 @@ package core
import ( import (
"errors" "errors"
"fmt"
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -195,26 +196,17 @@ func (self *StateTransition) buyGas() error {
return nil return nil
} }
func (self *StateTransition) preCheck() (err error) { func (self *StateTransition) preCheck() error {
msg := self.msg msg := self.msg
sender := self.from() sender := self.from()
// Make sure this transaction's nonce is correct // Make sure this transaction's nonce is correct
if msg.CheckNonce() { if msg.CheckNonce() {
if n := self.state.GetNonce(sender.Address()); n != msg.Nonce() { if n := self.state.GetNonce(sender.Address()); n != msg.Nonce() {
return NonceError(msg.Nonce(), n) return fmt.Errorf("invalid nonce: have %d, expected %d", msg.Nonce(), n)
} }
} }
return self.buyGas()
// Pre-pay gas
if err = self.buyGas(); err != nil {
if IsGasLimitErr(err) {
return err
}
return InvalidTxError(err)
}
return nil
} }
// TransitionDb will transition the state by applying the current message and returning the result // TransitionDb will transition the state by applying the current message and returning the result
@ -233,11 +225,10 @@ func (self *StateTransition) TransitionDb() (ret []byte, requiredGas, usedGas *b
// TODO convert to uint64 // TODO convert to uint64
intrinsicGas := IntrinsicGas(self.data, contractCreation, homestead) intrinsicGas := IntrinsicGas(self.data, contractCreation, homestead)
if intrinsicGas.BitLen() > 64 { if intrinsicGas.BitLen() > 64 {
return nil, nil, nil, InvalidTxError(vm.ErrOutOfGas) return nil, nil, nil, vm.ErrOutOfGas
} }
if err = self.useGas(intrinsicGas.Uint64()); err != nil { if err = self.useGas(intrinsicGas.Uint64()); err != nil {
return nil, nil, nil, InvalidTxError(err) return nil, nil, nil, err
} }
var ( var (
@ -260,10 +251,9 @@ func (self *StateTransition) TransitionDb() (ret []byte, requiredGas, usedGas *b
// sufficient balance to make the transfer happen. The first // sufficient balance to make the transfer happen. The first
// balance transfer may never fail. // balance transfer may never fail.
if vmerr == vm.ErrInsufficientBalance { if vmerr == vm.ErrInsufficientBalance {
return nil, nil, nil, InvalidTxError(vmerr) return nil, nil, nil, vmerr
} }
} }
requiredGas = new(big.Int).Set(self.gasUsed()) requiredGas = new(big.Int).Set(self.gasUsed())
self.refundGas() self.refundGas()

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@ -23,7 +23,7 @@ import (
"time" "time"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"gopkg.in/karalabe/cookiejar.v2/collections/prque" "gopkg.in/karalabe/cookiejar.v2/collections/prque"
@ -654,7 +654,7 @@ func (f *Fetcher) insert(peer string, block *types.Block) {
propBroadcastOutTimer.UpdateSince(block.ReceivedAt) propBroadcastOutTimer.UpdateSince(block.ReceivedAt)
go f.broadcastBlock(block, true) go f.broadcastBlock(block, true)
case core.BlockFutureErr: case consensus.ErrFutureBlock:
// Weird future block, don't fail, but neither propagate // Weird future block, don't fail, but neither propagate
default: default:

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@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/mclock" "github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/light" "github.com/ethereum/go-ethereum/light"
@ -498,7 +499,7 @@ func (f *lightFetcher) processResponse(req fetchRequest, resp fetchResponse) boo
headers[int(req.amount)-1-i] = header headers[int(req.amount)-1-i] = header
} }
if _, err := f.chain.InsertHeaderChain(headers, 1); err != nil { if _, err := f.chain.InsertHeaderChain(headers, 1); err != nil {
if err == core.BlockFutureErr { if err == consensus.ErrFutureBlock {
return true return true
} }
log.Debug("Failed to insert header chain", "err", err) log.Debug("Failed to insert header chain", "err", err)

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@ -327,9 +327,8 @@ func TestBadHeaderHashes(t *testing.T) {
var err error var err error
headers := makeHeaderChainWithDiff(bc.genesisBlock, []int{1, 2, 4}, 10) headers := makeHeaderChainWithDiff(bc.genesisBlock, []int{1, 2, 4}, 10)
core.BadHashes[headers[2].Hash()] = true core.BadHashes[headers[2].Hash()] = true
_, err = bc.InsertHeaderChain(headers, 1) if _, err = bc.InsertHeaderChain(headers, 1); err != core.ErrBlacklistedHash {
if !core.IsBadHashError(err) { t.Errorf("error mismatch: have: %v, want %v", err, core.ErrBlacklistedHash)
t.Errorf("error mismatch: want: BadHashError, have: %v", err)
} }
} }

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@ -503,13 +503,13 @@ func (self *worker) commitNewWork() {
func (self *worker) commitUncle(work *Work, uncle *types.Header) error { func (self *worker) commitUncle(work *Work, uncle *types.Header) error {
hash := uncle.Hash() hash := uncle.Hash()
if work.uncles.Has(hash) { if work.uncles.Has(hash) {
return core.UncleError("uncle not unique") return fmt.Errorf("uncle not unique")
} }
if !work.ancestors.Has(uncle.ParentHash) { if !work.ancestors.Has(uncle.ParentHash) {
return core.UncleError(fmt.Sprintf("uncle's parent unknown (%x)", uncle.ParentHash[0:4])) return fmt.Errorf("uncle's parent unknown (%x)", uncle.ParentHash[0:4])
} }
if work.family.Has(hash) { if work.family.Has(hash) {
return core.UncleError(fmt.Sprintf("uncle already in family (%x)", hash)) return fmt.Errorf("uncle already in family (%x)", hash)
} }
work.uncles.Add(uncle.Hash()) work.uncles.Add(uncle.Hash())
return nil return nil
@ -554,23 +554,23 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
env.state.StartRecord(tx.Hash(), common.Hash{}, env.tcount) env.state.StartRecord(tx.Hash(), common.Hash{}, env.tcount)
err, logs := env.commitTransaction(tx, bc, gp) err, logs := env.commitTransaction(tx, bc, gp)
switch { switch err {
case core.IsGasLimitErr(err): case core.ErrGasLimitReached:
// Pop the current out-of-gas transaction without shifting in the next from the account // Pop the current out-of-gas transaction without shifting in the next from the account
log.Trace("Gas limit exceeded for current block", "sender", from) log.Trace("Gas limit exceeded for current block", "sender", from)
txs.Pop() txs.Pop()
case err != nil: case nil:
// Pop the current failed transaction without shifting in the next from the account
log.Trace("Transaction failed, will be removed", "hash", tx.Hash(), "err", err)
env.failedTxs = append(env.failedTxs, tx)
txs.Pop()
default:
// Everything ok, collect the logs and shift in the next transaction from the same account // Everything ok, collect the logs and shift in the next transaction from the same account
coalescedLogs = append(coalescedLogs, logs...) coalescedLogs = append(coalescedLogs, logs...)
env.tcount++ env.tcount++
txs.Shift() txs.Shift()
default:
// Pop the current failed transaction without shifting in the next from the account
log.Trace("Transaction failed, will be removed", "hash", tx.Hash(), "err", err)
env.failedTxs = append(env.failedTxs, tx)
txs.Pop()
} }
} }

View File

@ -214,7 +214,7 @@ func RunState(chainConfig *params.ChainConfig, statedb *state.StateDB, env, tx m
snapshot := statedb.Snapshot() snapshot := statedb.Snapshot()
ret, gasUsed, err := core.ApplyMessage(environment, msg, gaspool) ret, gasUsed, err := core.ApplyMessage(environment, msg, gaspool)
if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || core.IsGasLimitErr(err) { if err != nil {
statedb.RevertToSnapshot(snapshot) statedb.RevertToSnapshot(snapshot)
} }
statedb.Commit(chainConfig.IsEIP158(environment.Context.BlockNumber)) statedb.Commit(chainConfig.IsEIP158(environment.Context.BlockNumber))