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Fixed consensus issue for refunding

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* Refund should _always_ go to the origin
This commit is contained in:
obscuren
2015-02-26 18:39:05 +01:00
parent a1c830cd3c
commit e235b57234
6 changed files with 31 additions and 18 deletions
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9
core/state_transition.go
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@@ -126,7 +126,7 @@ func (self *StateTransition) BuyGas() error {
self.AddGas(self.msg.Gas())
self.initialGas.Set(self.msg.Gas())
sender.SubAmount(MessageGasValue(self.msg))
sender.SubBalance(MessageGasValue(self.msg))
return nil
}
@@ -251,13 +251,16 @@ func (self *StateTransition) RefundGas() {
coinbase, sender := self.Coinbase(), self.From()
// Return remaining gas
remaining := new(big.Int).Mul(self.gas, self.msg.GasPrice())
sender.AddAmount(remaining)
fmt.Println("REFUND:", remaining)
sender.AddBalance(remaining)
uhalf := new(big.Int).Div(self.GasUsed(), ethutil.Big2)
for addr, ref := range self.state.Refunds() {
refund := ethutil.BigMin(uhalf, ref)
self.gas.Add(self.gas, refund)
self.state.AddBalance([]byte(addr), refund.Mul(refund, self.msg.GasPrice()))
addToIt := refund.Mul(refund, self.msg.GasPrice())
fmt.Println("ADD TO IT", addToIt)
self.state.AddBalance([]byte(addr), addToIt)
}
coinbase.RefundGas(self.gas, self.msg.GasPrice())