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Returned to single method

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This commit is contained in:
obscuren 2014-06-20 00:45:44 +02:00
parent 8f29f6a4d4
commit 09f37bd023
1 changed files with 6 additions and 29 deletions
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35
ethchain/state_transition.go
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@ -34,23 +34,6 @@ type StateTransition struct {
cb, rec, sen *StateObject
}
func Transition(coinbase, sender, receiver, data []byte, gas, gasPrice, value *big.Int, state *State, block *Block) (ret []byte, err error) {
stateTransition := &StateTransition{
coinbase: coinbase,
receiver: receiver,
cb: state.GetOrNewStateObject(coinbase),
rec: state.GetOrNewStateObject(receiver),
sen: state.GetOrNewStateObject(sender),
gas: gas,
gasPrice: gasPrice,
value: value,
state: state,
block: block,
}
return stateTransition.Transition()
}
func NewStateTransition(coinbase *StateObject, tx *Transaction, state *State, block *Block) *StateTransition {
return &StateTransition{coinbase.Address(), tx.Recipient, tx, new(big.Int), new(big.Int).Set(tx.GasPrice), tx.Value, tx.Data, state, block, coinbase, nil, nil}
}
@ -168,20 +151,14 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
defer self.RefundGas()
_, err = self.Transition()
return
}
func (self *StateTransition) Transition() (ret []byte, err error) {
var (
tx = self.tx
sender = self.Sender()
receiver *StateObject
)
defer self.RefundGas()
// Increment the nonce for the next transaction
sender.Nonce += 1
@ -204,7 +181,7 @@ func (self *StateTransition) Transition() (ret []byte, err error) {
// Create a new state object for the contract
receiver = self.MakeStateObject(self.state, tx)
if receiver == nil {
return nil, fmt.Errorf("Unable to create contract")
return fmt.Errorf("Unable to create contract")
}
}
@ -224,18 +201,18 @@ func (self *StateTransition) Transition() (ret []byte, err error) {
if err != nil || deepErr {
self.state.ResetStateObject(receiver)
return nil, fmt.Errorf("Error during init script run %v (deepErr = %v)", err, deepErr)
return fmt.Errorf("Error during init script run %v (deepErr = %v)", err, deepErr)
}
receiver.script = code
} else {
if len(receiver.Script()) > 0 {
var deepErr bool
ret, err, deepErr = self.Eval(receiver.Script(), receiver)
_, err, deepErr = self.Eval(receiver.Script(), receiver)
if err != nil {
self.state.ResetStateObject(receiver)
return nil, fmt.Errorf("Error during code execution %v (deepErr = %v)", err, deepErr)
return fmt.Errorf("Error during code execution %v (deepErr = %v)", err, deepErr)
}
}
}