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Gas corrections and vm fixes

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This commit is contained in:
obscuren
2014-12-18 21:58:26 +01:00
parent 5ad473d758
commit 198cc69357
8 changed files with 116 additions and 83 deletions
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20
vm/vm_debug.go
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@ -2,6 +2,7 @@ package vm
import (
"fmt"
"math"
"math/big"
"github.com/ethereum/go-ethereum/crypto"
@ -112,7 +113,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
return closure.Return(nil), nil
}
vmlogger.Debugf("(%d) %x gas: %v (d) %x\n", self.env.Depth(), closure.Address(), closure.Gas, callData)
vmlogger.Debugf("(%d) (%x) %x gas: %v (d) %x\n", self.env.Depth(), caller.Address()[:4], closure.Address(), closure.Gas, callData)
for {
prevStep = step
@ -185,11 +186,11 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
// 0 => non 0
mult = ethutil.Big3
} else if val.BigInt().Cmp(ethutil.Big0) != 0 && len(y.Bytes()) == 0 {
statedb.Refund(closure.caller.Address(), GasSStoreRefund, closure.Price)
statedb.Refund(caller.Address(), GasSStoreRefund)
mult = ethutil.Big0
} else {
// non 0 => non 0
// non 0 => non 0 (or 0 => 0)
mult = ethutil.Big1
}
gas.Set(new(big.Int).Mul(mult, GasSStore))
@ -660,7 +661,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
cOff = 0
l = 0
} else if cOff+l > size {
l = 0
l = uint64(math.Min(float64(cOff+l), float64(size)))
}
codeCopy := code[cOff : cOff+l]
@ -776,10 +777,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
val, loc := stack.Popn()
statedb.SetState(closure.Address(), loc.Bytes(), val)
// Debug sessions are allowed to run without message
if closure.message != nil {
closure.message.AddStorageChange(loc.Bytes())
}
closure.message.AddStorageChange(loc.Bytes())
self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes())
case JUMP:
@ -898,10 +896,12 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price *
return closure.Return(ret), nil
case SUICIDE:
receiver := statedb.GetOrNewStateObject(stack.Pop().Bytes())
balance := statedb.GetBalance(closure.Address())
receiver.AddAmount(statedb.GetBalance(closure.Address()))
self.Printf(" => (%x) %v", receiver.Address()[:4], balance)
receiver.AddAmount(balance)
statedb.Delete(closure.Address())
fallthrough