// Manifest will handle both creating notifications and generating bloom bin data
func (sm *StateManager) createBloomFilter(state *ethstate.State) *BloomFilter {
bloomf := NewBloomFilter(nil)
/*
for addr, stateObject := range state.Manifest().ObjectChanges {
// Set the bloom filter's bin
bloomf.Set([]byte(addr))
sm.Ethereum.Reactor().Post("object:"+addr, stateObject)
}
*/
for _, msg := range state.Manifest().Messages {
bloomf.Set(msg.To)
bloomf.Set(msg.From)
}
sm.Ethereum.Reactor().Post("messages", state.Manifest().Messages)
/*
for stateObjectAddr, mappedObjects := range state.Manifest().StorageChanges {
for addr, value := range mappedObjects {
// Set the bloom filter's bin
bloomf.Set(ethcrypto.Sha3Bin([]byte(stateObjectAddr + addr)))
sm.Ethereum.Reactor().Post("storage:"+stateObjectAddr+":"+addr, ðstate.StorageState{[]byte(stateObjectAddr), []byte(addr), value})
}
}
*/
return bloomf
}
func (self *JSRE) dump(call otto.FunctionCall) otto.Value {
var state *ethstate.State
if len(call.ArgumentList) > 0 {
var block *ethchain.Block
if call.Argument(0).IsNumber() {
num, _ := call.Argument(0).ToInteger()
block = self.ethereum.BlockChain().GetBlockByNumber(uint64(num))
} else if call.Argument(0).IsString() {
hash, _ := call.Argument(0).ToString()
block = self.ethereum.BlockChain().GetBlock(ethutil.Hex2Bytes(hash))
} else {
fmt.Println("invalid argument for dump. Either hex string or number")
}
if block == nil {
fmt.Println("block not found")
return otto.UndefinedValue()
}
state = block.State()
} else {
state = self.ethereum.StateManager().CurrentState()
}
v, _ := self.Vm.ToValue(state.Dump())
return v
}
func (pool *TxPool) RemoveInvalid(state *ethstate.State) {
for e := pool.pool.Front(); e != nil; e = e.Next() {
tx := e.Value.(*Transaction)
sender := state.GetAccount(tx.Sender())
err := pool.ValidateTransaction(tx)
if err != nil || sender.Nonce >= tx.Nonce {
pool.pool.Remove(e)
}
}
}
func (sm *StateManager) ApplyDiff(state *ethstate.State, parent, block *Block) (receipts Receipts, err error) {
coinbase := state.GetOrNewStateObject(block.Coinbase)
coinbase.SetGasPool(block.CalcGasLimit(parent))
// Process the transactions on to current block
receipts, _, _, err = sm.ProcessTransactions(coinbase, state, block, parent, block.Transactions())
if err != nil {
return nil, err
}
return receipts, nil
}
// Converts an transaction in to a state object
func MakeContract(tx *Transaction, state *ethstate.State) *ethstate.StateObject {
// Create contract if there's no recipient
if tx.IsContract() {
addr := tx.CreationAddress()
contract := state.NewStateObject(addr)
contract.InitCode = tx.Data
contract.State = ethstate.New(ethtrie.New(ethutil.Config.Db, ""))
return contract
}
return nil
}
func (sm *StateManager) AccumelateRewards(state *ethstate.State, block *Block) error {
// Get the account associated with the coinbase
account := state.GetAccount(block.Coinbase)
// Reward amount of ether to the coinbase address
account.AddAmount(CalculateBlockReward(block, len(block.Uncles)))
addr := make([]byte, len(block.Coinbase))
copy(addr, block.Coinbase)
state.UpdateStateObject(account)
for _, uncle := range block.Uncles {
uncleAccount := state.GetAccount(uncle.Coinbase)
uncleAccount.AddAmount(CalculateUncleReward(uncle))
state.UpdateStateObject(uncleAccount)
}
return nil
}
func (self *StateManager) ProcessTransactions(coinbase *ethstate.StateObject, state *ethstate.State, block, parent *Block, txs Transactions) (Receipts, Transactions, Transactions, error) {
var (
receipts Receipts
handled, unhandled Transactions
totalUsedGas = big.NewInt(0)
err error
)
done:
for i, tx := range txs {
txGas := new(big.Int).Set(tx.Gas)
cb := state.GetStateObject(coinbase.Address())
st := NewStateTransition(cb, tx, state, block)
err = st.TransitionState()
if err != nil {
statelogger.Infoln(err)
switch {
case IsNonceErr(err):
err = nil // ignore error
continue
case IsGasLimitErr(err):
unhandled = txs[i:]
break done
default:
statelogger.Infoln(err)
err = nil
//return nil, nil, nil, err
}
}
// Notify all subscribers
self.Ethereum.Reactor().Post("newTx:post", tx)
// Update the state with pending changes
state.Update()
txGas.Sub(txGas, st.gas)
accumelative := new(big.Int).Set(totalUsedGas.Add(totalUsedGas, txGas))
receipt := &Receipt{tx, ethutil.CopyBytes(state.Root().([]byte)), accumelative}
if i < len(block.Receipts()) {
original := block.Receipts()[i]
if !original.Cmp(receipt) {
return nil, nil, nil, fmt.Errorf("err diff #%d (r) %v ~ %x <=> (c) %v ~ %x (%x)\n", i+1, original.CumulativeGasUsed, original.PostState[0:4], receipt.CumulativeGasUsed, receipt.PostState[0:4], receipt.Tx.Hash())
}
}
receipts = append(receipts, receipt)
handled = append(handled, tx)
if ethutil.Config.Diff && ethutil.Config.DiffType == "all" {
state.CreateOutputForDiff()
}
}
parent.GasUsed = totalUsedGas
return receipts, handled, unhandled, err
}