gaspersic/go-ethereum
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Improved catching up and refactored

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This commit is contained in:
obscuren
2014-09-15 15:42:12 +02:00
parent 2f614900e8
commit 33a0dec8a1
11 changed files with 129 additions and 106 deletions
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27
ethchain/block_chain.go
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@@ -58,24 +58,20 @@ func (bc *BlockChain) NewBlock(coinbase []byte) *Block {
block.MinGasPrice = big.NewInt(10000000000000)
if bc.CurrentBlock != nil {
var mul *big.Int
if block.Time < lastBlockTime+5 {
mul = big.NewInt(1)
} else {
mul = big.NewInt(-1)
}
parent := bc.CurrentBlock
if parent != nil {
diff := new(big.Int)
diff.Add(diff, bc.CurrentBlock.Difficulty)
diff.Div(diff, big.NewInt(1024))
diff.Mul(diff, mul)
diff.Add(diff, bc.CurrentBlock.Difficulty)
adjust := new(big.Int).Rsh(parent.Difficulty, 10)
if block.Time >= lastBlockTime+5 {
diff.Sub(parent.Difficulty, adjust)
} else {
diff.Add(parent.Difficulty, adjust)
}
block.Difficulty = diff
block.Number = new(big.Int).Add(bc.CurrentBlock.Number, ethutil.Big1)
block.GasLimit = block.CalcGasLimit(bc.CurrentBlock)
}
return block
@@ -159,6 +155,9 @@ func (bc *BlockChain) setLastBlock() {
bc.LastBlockHash = block.Hash()
bc.LastBlockNumber = block.Number.Uint64()
if bc.LastBlockNumber == 0 {
bc.genesisBlock = block
}
} else {
AddTestNetFunds(bc.genesisBlock)