diff options
Diffstat (limited to 'core/state_transition.go')
| -rw-r--r-- | core/state_transition.go | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/core/state_transition.go b/core/state_transition.go index a5d4fc19b..6ff7fa1ff 100644 --- a/core/state_transition.go +++ b/core/state_transition.go @@ -45,7 +45,7 @@ import ( * 6) Derive new state root */ type StateTransition struct { - coinbase common.Address + gp GasPool msg Message gas, gasPrice *big.Int initialGas *big.Int @@ -53,8 +53,6 @@ type StateTransition struct { data []byte state *state.StateDB - cb, rec, sen *state.StateObject - env vm.Environment } @@ -96,13 +94,13 @@ func IntrinsicGas(data []byte) *big.Int { return igas } -func ApplyMessage(env vm.Environment, msg Message, coinbase *state.StateObject) ([]byte, *big.Int, error) { - return NewStateTransition(env, msg, coinbase).transitionState() +func ApplyMessage(env vm.Environment, msg Message, gp GasPool) ([]byte, *big.Int, error) { + return NewStateTransition(env, msg, gp).transitionState() } -func NewStateTransition(env vm.Environment, msg Message, coinbase *state.StateObject) *StateTransition { +func NewStateTransition(env vm.Environment, msg Message, gp GasPool) *StateTransition { return &StateTransition{ - coinbase: coinbase.Address(), + gp: gp, env: env, msg: msg, gas: new(big.Int), @@ -111,13 +109,9 @@ func NewStateTransition(env vm.Environment, msg Message, coinbase *state.StateOb value: msg.Value(), data: msg.Data(), state: env.State(), - cb: coinbase, } } -func (self *StateTransition) Coinbase() *state.StateObject { - return self.state.GetOrNewStateObject(self.coinbase) -} func (self *StateTransition) From() (*state.StateObject, error) { f, err := self.msg.From() if err != nil { @@ -160,7 +154,7 @@ func (self *StateTransition) BuyGas() error { if sender.Balance().Cmp(mgval) < 0 { return fmt.Errorf("insufficient ETH for gas (%x). Req %v, has %v", sender.Address().Bytes()[:4], mgval, sender.Balance()) } - if err = self.Coinbase().SubGas(mgas, self.gasPrice); err != nil { + if err = self.gp.SubGas(mgas, self.gasPrice); err != nil { return err } self.AddGas(mgas) @@ -241,13 +235,12 @@ func (self *StateTransition) transitionState() (ret []byte, usedGas *big.Int, er } self.refundGas() - self.state.AddBalance(self.coinbase, new(big.Int).Mul(self.gasUsed(), self.gasPrice)) + self.state.AddBalance(self.env.Coinbase(), new(big.Int).Mul(self.gasUsed(), self.gasPrice)) return ret, self.gasUsed(), err } func (self *StateTransition) refundGas() { - coinbase := self.Coinbase() sender, _ := self.From() // err already checked // Return remaining gas remaining := new(big.Int).Mul(self.gas, self.gasPrice) @@ -258,7 +251,7 @@ func (self *StateTransition) refundGas() { self.gas.Add(self.gas, refund) self.state.AddBalance(sender.Address(), refund.Mul(refund, self.gasPrice)) - coinbase.AddGas(self.gas, self.gasPrice) + self.gp.AddGas(self.gas, self.gasPrice) } func (self *StateTransition) gasUsed() *big.Int { |