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Fixed minor issue with gas and added state object init

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This commit is contained in:
obscuren
2014-04-23 11:51:04 +02:00
parent 61cd1594b5
commit 3a9a252f6e
7 changed files with 135 additions and 56 deletions
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53
ethchain/state_manager.go
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@ -91,11 +91,15 @@ func (sm *StateManager) BlockChain() *BlockChain {
return sm.bc
}
func (sm *StateManager) MakeContract(tx *Transaction) {
func (sm *StateManager) MakeContract(tx *Transaction) *StateObject {
contract := MakeContract(tx, sm.procState)
if contract != nil {
sm.procState.states[string(tx.Hash()[12:])] = contract.state
return contract
}
return nil
}
// Apply transactions uses the transaction passed to it and applies them onto
@ -103,11 +107,44 @@ func (sm *StateManager) MakeContract(tx *Transaction) {
func (sm *StateManager) ApplyTransactions(block *Block, txs []*Transaction) {
// Process each transaction/contract
for _, tx := range txs {
fmt.Printf("Processing Tx: %x\n", tx.Hash())
// If there's no recipient, it's a contract
// Check if this is a contract creation traction and if so
// create a contract of this tx.
if tx.IsContract() {
sm.MakeContract(tx)
err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false)
if err == nil {
contract := sm.MakeContract(tx)
if contract != nil {
sm.EvalScript(contract.Init(), contract, tx, block)
} else {
ethutil.Config.Log.Infoln("[STATE] Unable to create contract")
}
} else {
ethutil.Config.Log.Infoln("[STATE] contract create:", err)
}
} else {
err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false)
contract := sm.procState.GetContract(tx.Recipient)
if err == nil && len(contract.Script()) > 0 {
sm.EvalScript(contract.Script(), contract, tx, block)
} else if err != nil {
ethutil.Config.Log.Infoln("[STATE] process:", err)
}
}
}
// Process each transaction/contract
for _, tx := range txs {
// If there's no recipient, it's a contract
// Check if this is a contract creation traction and if so
// create a contract of this tx.
if tx.IsContract() {
contract := sm.MakeContract(tx)
if contract != nil {
sm.EvalScript(contract.Init(), contract, tx, block)
} else {
ethutil.Config.Log.Infoln("[STATE] Unable to create contract")
}
} else {
// Figure out if the address this transaction was sent to is a
// contract or an actual account. In case of a contract, we process that
@ -303,11 +340,13 @@ func (sm *StateManager) Stop() {
func (sm *StateManager) EvalScript(script []byte, object *StateObject, tx *Transaction, block *Block) {
// Recovering function in case the VM had any errors
defer func() {
if r := recover(); r != nil {
fmt.Println("Recovered from VM execution with err =", r)
}
}()
/*
defer func() {
if r := recover(); r != nil {
fmt.Println("Recovered from VM execution with err =", r)
}
}()
*/
caller := sm.procState.GetAccount(tx.Sender())
closure := NewClosure(caller, object, script, sm.procState, tx.Gas, tx.GasPrice, tx.Value)