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@ -11,7 +11,7 @@ import ( |
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var chainlogger = ethlog.NewLogger("CHAIN") |
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type BlockChain struct { |
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type ChainManager struct { |
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Ethereum EthManager |
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// The famous, the fabulous Mister GENESIIIIIIS (block)
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genesisBlock *Block |
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@ -24,8 +24,8 @@ type BlockChain struct { |
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LastBlockHash []byte |
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} |
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func NewBlockChain(ethereum EthManager) *BlockChain { |
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bc := &BlockChain{} |
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func NewChainManager(ethereum EthManager) *ChainManager { |
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bc := &ChainManager{} |
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bc.genesisBlock = NewBlockFromBytes(ethutil.Encode(Genesis)) |
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bc.Ethereum = ethereum |
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@ -34,11 +34,11 @@ func NewBlockChain(ethereum EthManager) *BlockChain { |
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return bc |
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} |
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func (bc *BlockChain) Genesis() *Block { |
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func (bc *ChainManager) Genesis() *Block { |
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return bc.genesisBlock |
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} |
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func (bc *BlockChain) NewBlock(coinbase []byte) *Block { |
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func (bc *ChainManager) NewBlock(coinbase []byte) *Block { |
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var root interface{} |
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hash := ZeroHash256 |
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@ -81,7 +81,7 @@ func CalcDifficulty(block, parent *Block) *big.Int { |
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return diff |
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} |
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func (bc *BlockChain) Reset() { |
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func (bc *ChainManager) Reset() { |
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AddTestNetFunds(bc.genesisBlock) |
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bc.genesisBlock.state.Trie.Sync() |
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@ -97,13 +97,13 @@ func (bc *BlockChain) Reset() { |
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bc.TD = ethutil.BigD(ethutil.Config.Db.LastKnownTD()) |
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} |
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func (bc *BlockChain) HasBlock(hash []byte) bool { |
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func (bc *ChainManager) HasBlock(hash []byte) bool { |
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data, _ := ethutil.Config.Db.Get(hash) |
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return len(data) != 0 |
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} |
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// TODO: At one point we might want to save a block by prevHash in the db to optimise this...
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func (bc *BlockChain) HasBlockWithPrevHash(hash []byte) bool { |
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func (bc *ChainManager) HasBlockWithPrevHash(hash []byte) bool { |
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block := bc.CurrentBlock |
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for ; block != nil; block = bc.GetBlock(block.PrevHash) { |
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@ -114,7 +114,7 @@ func (bc *BlockChain) HasBlockWithPrevHash(hash []byte) bool { |
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return false |
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} |
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func (bc *BlockChain) CalculateBlockTD(block *Block) *big.Int { |
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func (bc *ChainManager) CalculateBlockTD(block *Block) *big.Int { |
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blockDiff := new(big.Int) |
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for _, uncle := range block.Uncles { |
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@ -125,11 +125,11 @@ func (bc *BlockChain) CalculateBlockTD(block *Block) *big.Int { |
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return blockDiff |
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} |
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func (bc *BlockChain) GenesisBlock() *Block { |
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func (bc *ChainManager) GenesisBlock() *Block { |
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return bc.genesisBlock |
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} |
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func (self *BlockChain) GetChainHashesFromHash(hash []byte, max uint64) (chain [][]byte) { |
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func (self *ChainManager) GetChainHashesFromHash(hash []byte, max uint64) (chain [][]byte) { |
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block := self.GetBlock(hash) |
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if block == nil { |
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return |
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@ -167,7 +167,7 @@ func AddTestNetFunds(block *Block) { |
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} |
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} |
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func (bc *BlockChain) setLastBlock() { |
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func (bc *ChainManager) setLastBlock() { |
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data, _ := ethutil.Config.Db.Get([]byte("LastBlock")) |
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if len(data) != 0 { |
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// Prep genesis
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@ -187,13 +187,13 @@ func (bc *BlockChain) setLastBlock() { |
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chainlogger.Infof("Last block (#%d) %x\n", bc.LastBlockNumber, bc.CurrentBlock.Hash()) |
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} |
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func (bc *BlockChain) SetTotalDifficulty(td *big.Int) { |
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func (bc *ChainManager) SetTotalDifficulty(td *big.Int) { |
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ethutil.Config.Db.Put([]byte("LTD"), td.Bytes()) |
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bc.TD = td |
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} |
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// Add a block to the chain and record addition information
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func (bc *BlockChain) Add(block *Block) { |
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func (bc *ChainManager) Add(block *Block) { |
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bc.writeBlockInfo(block) |
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// Prepare the genesis block
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@ -205,7 +205,7 @@ func (bc *BlockChain) Add(block *Block) { |
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ethutil.Config.Db.Put([]byte("LastBlock"), encodedBlock) |
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} |
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func (self *BlockChain) CalcTotalDiff(block *Block) (*big.Int, error) { |
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func (self *ChainManager) CalcTotalDiff(block *Block) (*big.Int, error) { |
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parent := self.GetBlock(block.PrevHash) |
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if parent == nil { |
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return nil, fmt.Errorf("Unable to calculate total diff without known parent %x", block.PrevHash) |
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@ -225,7 +225,7 @@ func (self *BlockChain) CalcTotalDiff(block *Block) (*big.Int, error) { |
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return td, nil |
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} |
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func (bc *BlockChain) GetBlock(hash []byte) *Block { |
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func (bc *ChainManager) GetBlock(hash []byte) *Block { |
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data, _ := ethutil.Config.Db.Get(hash) |
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if len(data) == 0 { |
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return nil |
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@ -234,7 +234,7 @@ func (bc *BlockChain) GetBlock(hash []byte) *Block { |
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return NewBlockFromBytes(data) |
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} |
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func (self *BlockChain) GetBlockByNumber(num uint64) *Block { |
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func (self *ChainManager) GetBlockByNumber(num uint64) *Block { |
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block := self.CurrentBlock |
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for ; block != nil; block = self.GetBlock(block.PrevHash) { |
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if block.Number.Uint64() == num { |
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@ -249,7 +249,7 @@ func (self *BlockChain) GetBlockByNumber(num uint64) *Block { |
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return block |
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} |
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func (self *BlockChain) GetBlockBack(num uint64) *Block { |
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func (self *ChainManager) GetBlockBack(num uint64) *Block { |
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block := self.CurrentBlock |
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for ; num != 0 && block != nil; num-- { |
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@ -259,7 +259,7 @@ func (self *BlockChain) GetBlockBack(num uint64) *Block { |
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return block |
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} |
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func (bc *BlockChain) BlockInfoByHash(hash []byte) BlockInfo { |
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func (bc *ChainManager) BlockInfoByHash(hash []byte) BlockInfo { |
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bi := BlockInfo{} |
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data, _ := ethutil.Config.Db.Get(append(hash, []byte("Info")...)) |
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bi.RlpDecode(data) |
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@ -267,7 +267,7 @@ func (bc *BlockChain) BlockInfoByHash(hash []byte) BlockInfo { |
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return bi |
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} |
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func (bc *BlockChain) BlockInfo(block *Block) BlockInfo { |
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func (bc *ChainManager) BlockInfo(block *Block) BlockInfo { |
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bi := BlockInfo{} |
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data, _ := ethutil.Config.Db.Get(append(block.Hash(), []byte("Info")...)) |
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bi.RlpDecode(data) |
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@ -276,7 +276,7 @@ func (bc *BlockChain) BlockInfo(block *Block) BlockInfo { |
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} |
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// Unexported method for writing extra non-essential block info to the db
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func (bc *BlockChain) writeBlockInfo(block *Block) { |
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func (bc *ChainManager) writeBlockInfo(block *Block) { |
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bc.LastBlockNumber++ |
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bi := BlockInfo{Number: bc.LastBlockNumber, Hash: block.Hash(), Parent: block.PrevHash, TD: bc.TD} |
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@ -284,7 +284,7 @@ func (bc *BlockChain) writeBlockInfo(block *Block) { |
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ethutil.Config.Db.Put(append(block.Hash(), []byte("Info")...), bi.RlpEncode()) |
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} |
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func (bc *BlockChain) Stop() { |
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func (bc *ChainManager) Stop() { |
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if bc.CurrentBlock != nil { |
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chainlogger.Infoln("Stopped") |
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} |