func NewBlockRes(block *types.Block, td *big.Int, fullTx bool) *BlockRes {
if block == nil {
return nil
}
res := new(BlockRes)
res.fullTx = fullTx
res.BlockNumber = newHexNum(block.Number())
res.BlockHash = newHexData(block.Hash())
res.ParentHash = newHexData(block.ParentHash())
res.Nonce = newHexData(block.Nonce())
res.Sha3Uncles = newHexData(block.UncleHash())
res.LogsBloom = newHexData(block.Bloom())
res.TransactionRoot = newHexData(block.TxHash())
res.StateRoot = newHexData(block.Root())
res.ReceiptRoot = newHexData(block.ReceiptHash())
res.Miner = newHexData(block.Coinbase())
res.Difficulty = newHexNum(block.Difficulty())
res.TotalDifficulty = newHexNum(td)
res.Size = newHexNum(block.Size().Int64())
res.ExtraData = newHexData(block.Extra())
res.GasLimit = newHexNum(block.GasLimit())
res.GasUsed = newHexNum(block.GasUsed())
res.UnixTimestamp = newHexNum(block.Time())
txs := block.Transactions()
res.Transactions = make([]*TransactionRes, len(txs))
for i, tx := range txs {
res.Transactions[i] = NewTransactionRes(tx)
res.Transactions[i].BlockHash = res.BlockHash
res.Transactions[i].BlockNumber = res.BlockNumber
res.Transactions[i].TxIndex = newHexNum(i)
}
uncles := block.Uncles()
res.Uncles = make([]*UncleRes, len(uncles))
for i, uncle := range uncles {
res.Uncles[i] = NewUncleRes(uncle)
}
return res
}
func (self *ImportMaster) importBlock(block *types.Block) {
blockHash := block.Header().Hash().Hex()
txAmount := uint64(len(block.Transactions()))
glog.V(logger.Info).Infoln("Importing block", blockHash, "Hash with ", txAmount, "transactions")
extData := string(block.Header().Extra[:])
err := self.blockCollection.Insert(&Block{blockHash, block.ParentHash().Hex(), block.Header().UncleHash.Hex(), block.Header().Coinbase.Hex(), block.Header().Root.Hex(), block.Header().TxHash.Hex(), block.Header().ReceiptHash.Hex(), block.Header().Number.String(), block.Header().Difficulty.String(), block.Header().GasLimit.String(), block.Header().GasUsed.String(), block.Header().Time, txAmount, extData, string(block.Nonce()), block.Size().String(), block.Header().MixDigest.Hex(), false, nil})
if err != nil {
clilogger.Infoln(err)
}
result := Block{}
err = self.blockCollection.Find(bson.M{"block_hash": blockHash}).One(&result)
if err != nil {
utils.Fatalf("Could not find the block we just added, saving faild: %v", err)
}
for _, tx := range block.Transactions() {
self.importTx(tx, result.Id)
}
}
func NewChainManager(genesis *types.Block, blockDb, stateDb common.Database, pow pow.PoW, mux *event.TypeMux) (*ChainManager, error) {
cache, _ := lru.New(blockCacheLimit)
bc := &ChainManager{
blockDb: blockDb,
stateDb: stateDb,
genesisBlock: GenesisBlock(42, stateDb),
eventMux: mux,
quit: make(chan struct{}),
cache: cache,
pow: pow,
}
// Check the genesis block given to the chain manager. If the genesis block mismatches block number 0
// throw an error. If no block or the same block's found continue.
if g := bc.GetBlockByNumber(0); g != nil && g.Hash() != genesis.Hash() {
return nil, fmt.Errorf("Genesis mismatch. Maybe different nonce (%d vs %d)? %x / %x", g.Nonce(), genesis.Nonce(), g.Hash().Bytes()[:4], genesis.Hash().Bytes()[:4])
}
bc.genesisBlock = genesis
bc.setLastState()
// Check the current state of the block hashes and make sure that we do not have any of the bad blocks in our chain
for hash, _ := range BadHashes {
if block := bc.GetBlock(hash); block != nil {
glog.V(logger.Error).Infof("Found bad hash. Reorganising chain to state %x\n", block.ParentHash().Bytes()[:4])
block = bc.GetBlock(block.ParentHash())
if block == nil {
glog.Fatal("Unable to complete. Parent block not found. Corrupted DB?")
}
bc.SetHead(block)
glog.V(logger.Error).Infoln("Chain reorg was successfull. Resuming normal operation")
}
}
bc.transState = bc.State().Copy()
// Take ownership of this particular state
bc.txState = state.ManageState(bc.State().Copy())
bc.futureBlocks, _ = lru.New(maxFutureBlocks)
bc.makeCache()
go bc.update()
return bc, nil
}
