cerc-io/plugeth
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Use uint64 on ts in chain_manager, block_processor

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This commit is contained in:
Gustav Simonsson 2015-07-08 13:21:06 +02:00
parent b08abe64e4
commit 5d6d40f329
5 changed files with 12 additions and 6 deletions
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2
core/block_processor.go
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@ -386,7 +386,7 @@ func ValidateHeader(pow pow.PoW, block *types.Header, parent *types.Block, check
return BlockEqualTSErr return BlockEqualTSErr
} }
expd := CalcDifficulty(int64(block.Time), int64(parent.Time()), parent.Difficulty()) expd := CalcDifficulty(block.Time, parent.Time(), parent.Difficulty())
if expd.Cmp(block.Difficulty) != 0 { if expd.Cmp(block.Difficulty) != 0 {
return fmt.Errorf("Difficulty check failed for block %v, %v", block.Difficulty, expd) return fmt.Errorf("Difficulty check failed for block %v, %v", block.Difficulty, expd)
} }

2
core/chain_makers.go
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@ -171,7 +171,7 @@ func makeHeader(parent *types.Block, state *state.StateDB) *types.Header {
Root: state.Root(), Root: state.Root(),
ParentHash: parent.Hash(), ParentHash: parent.Hash(),
Coinbase: parent.Coinbase(), Coinbase: parent.Coinbase(),
Difficulty: CalcDifficulty(int64(time), int64(parent.Time()), parent.Difficulty()), Difficulty: CalcDifficulty(time, parent.Time(), parent.Difficulty()),
GasLimit: CalcGasLimit(parent), GasLimit: CalcGasLimit(parent),
GasUsed: new(big.Int), GasUsed: new(big.Int),
Number: new(big.Int).Add(parent.Number(), common.Big1), Number: new(big.Int).Add(parent.Number(), common.Big1),

2
core/chain_manager.go
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@ -611,7 +611,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) {
// 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.
if max := time.Now().Unix() + maxTimeFutureBlocks; int64(block.Time()) > max { if max := uint64(time.Now().Unix()) + maxTimeFutureBlocks; block.Time() > max {
return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max) return i, fmt.Errorf("%v: BlockFutureErr, %v > %v", BlockFutureErr, block.Time(), max)
} }

10
core/chain_util.go
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@ -31,10 +31,16 @@ import (
// CalcDifficulty is the difficulty adjustment algorithm. It returns // CalcDifficulty is the difficulty adjustment algorithm. It returns
// the difficulty that a new block b should have when created at time // the difficulty that a new block b should have when created at time
// given the parent block's time and difficulty. // given the parent block's time and difficulty.
func CalcDifficulty(time int64, parentTime int64, parentDiff *big.Int) *big.Int { func CalcDifficulty(time, parentTime uint64, parentDiff *big.Int) *big.Int {
diff := new(big.Int) diff := new(big.Int)
adjust := new(big.Int).Div(parentDiff, params.DifficultyBoundDivisor) adjust := new(big.Int).Div(parentDiff, params.DifficultyBoundDivisor)
if big.NewInt(time-parentTime).Cmp(params.DurationLimit) < 0 { bigTime := new(big.Int)
bigParentTime := new(big.Int)
bigTime.SetUint64(time)
bigParentTime.SetUint64(parentTime)
if bigTime.Sub(bigTime, bigParentTime).Cmp(params.DurationLimit) < 0 {
diff.Add(parentDiff, adjust) diff.Add(parentDiff, adjust)
} else { } else {
diff.Sub(parentDiff, adjust) diff.Sub(parentDiff, adjust)

2
miner/worker.go
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@ -427,7 +427,7 @@ func (self *worker) commitNewWork() {
header := &types.Header{ header := &types.Header{
ParentHash: parent.Hash(), ParentHash: parent.Hash(),
Number: num.Add(num, common.Big1), Number: num.Add(num, common.Big1),
Difficulty: core.CalcDifficulty(int64(tstamp), int64(parent.Time()), parent.Difficulty()), Difficulty: core.CalcDifficulty(uint64(tstamp), parent.Time(), parent.Difficulty()),
GasLimit: core.CalcGasLimit(parent), GasLimit: core.CalcGasLimit(parent),
GasUsed: new(big.Int), GasUsed: new(big.Int),
Coinbase: self.coinbase, Coinbase: self.coinbase,