本文整理匯總了Golang中github.com/ethereum/go-ethereum/core/state.StateDB.Reset方法的典型用法代碼示例。如果您正苦於以下問題：Golang StateDB.Reset方法的具體用法？Golang StateDB.Reset怎麽用？Golang StateDB.Reset使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/ethereum/go-ethereum/core/state.StateDB的用法示例。
在下文中一共展示了StateDB.Reset方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: InsertChain
// InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. It an error is returned
// it will return the index number of the failing block as well an error describing what went wrong (for possible errors see core/errors.go).
func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
self.wg.Add(1)
defer self.wg.Done()
self.chainmu.Lock()
defer self.chainmu.Unlock()
// A queued approach to delivering events. This is generally
// faster than direct delivery and requires much less mutex
// acquiring.
var (
stats struct{ queued, processed, ignored int }
events = make([]interface{}, 0, len(chain))
coalescedLogs vm.Logs
tstart = time.Now()
nonceChecked = make([]bool, len(chain))
statedb *state.StateDB
)
// Start the parallel nonce verifier.
nonceAbort, nonceResults := verifyNoncesFromBlocks(self.pow, chain)
defer close(nonceAbort)
txcount := 0
for i, block := range chain {
if atomic.LoadInt32(&self.procInterrupt) == 1 {
glog.V(logger.Debug).Infoln("Premature abort during block chain processing")
break
}
bstart := time.Now()
// Wait for block i's nonce to be verified before processing
// its state transition.
for !nonceChecked[i] {
r := <-nonceResults
nonceChecked[r.index] = true
if !r.valid {
block := chain[r.index]
return r.index, &BlockNonceErr{Hash: block.Hash(), Number: block.Number(), Nonce: block.Nonce()}
}
}
if BadHashes[block.Hash()] {
err := BadHashError(block.Hash())
reportBlock(block, err)
return i, err
}
// Stage 1 validation of the block using the chain's validator
// interface.
err := self.Validator().ValidateBlock(block)
if err != nil {
if IsKnownBlockErr(err) {
stats.ignored++
continue
}
if err == BlockFutureErr {
// Allow up to MaxFuture second in the future blocks. If this limit
// is exceeded the chain is discarded and processed at a later time
// if given.
max := big.NewInt(time.Now().Unix() + maxTimeFutureBlocks)
if block.Time().Cmp(max) == 1 {
return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max)
}
self.futureBlocks.Add(block.Hash(), block)
stats.queued++
continue
}
if IsParentErr(err) && self.futureBlocks.Contains(block.ParentHash()) {
self.futureBlocks.Add(block.Hash(), block)
stats.queued++
continue
}
reportBlock(block, err)
return i, err
}
// Create a new statedb using the parent block and report an
// error if it fails.
if statedb == nil {
statedb, err = state.New(self.GetBlock(block.ParentHash()).Root(), self.chainDb)
} else {
err = statedb.Reset(chain[i-1].Root())
}
if err != nil {
reportBlock(block, err)
return i, err
}
// Process block using the parent state as reference point.
receipts, logs, usedGas, err := self.processor.Process(block, statedb, self.config.VmConfig)
if err != nil {
reportBlock(block, err)
return i, err
//.........這裏部分代碼省略.........