gaspersic/go-ethereum
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Moved pre-compiled, moved depth check

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* Depth check has been moved to the execution
* Pre compiled execution has been moved to the VM
* PrecompiledAddress has been renamed to PrecompiledAccount
This commit is contained in:
obscuren
2014-12-17 23:58:52 +01:00
parent b1c58b76a9
commit 4dbdcaecb1
4 changed files with 35 additions and 23 deletions
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24
vm/vm_debug.go
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@ -48,9 +48,8 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
})
closure := NewClosure(msg, caller, me, code, gas, price)
if self.env.Depth() == MaxCallDepth {
//closure.UseGas(gas)
return closure.Return(nil), DepthError{}
if p := Precompiled[string(me.Address())]; p != nil {
return self.RunPrecompiled(p, callData, closure)
}
if self.Recoverable {
@ -941,6 +940,25 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
}
}
func (self *DebugVm) RunPrecompiled(p *PrecompiledAccount, callData []byte, closure *Closure) (ret []byte, err error) {
gas := p.Gas(len(callData))
if closure.UseGas(gas) {
ret = p.Call(callData)
self.Printf("NATIVE_FUNC => %x", ret)
self.Endl()
return closure.Return(ret), nil
} else {
self.Endl()
tmp := new(big.Int).Set(closure.Gas)
closure.UseGas(closure.Gas)
return closure.Return(nil), OOG(gas, tmp)
}
}
func (self *DebugVm) Printf(format string, v ...interface{}) VirtualMachine {
if self.logTy == LogTyPretty {
self.logStr += fmt.Sprintf(format, v...)