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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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12
vm/address.go
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@ -11,25 +11,25 @@ type Address interface {
Call(in []byte) []byte
}
type PrecompiledAddress struct {
type PrecompiledAccount struct {
Gas func(l int) *big.Int
fn func(in []byte) []byte
}
func (self PrecompiledAddress) Call(in []byte) []byte {
func (self PrecompiledAccount) Call(in []byte) []byte {
return self.fn(in)
}
var Precompiled = map[uint64]*PrecompiledAddress{
1: &PrecompiledAddress{func(l int) *big.Int {
var Precompiled = map[string]*PrecompiledAccount{
string(ethutil.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int {
return GasEcrecover
}, ecrecoverFunc},
2: &PrecompiledAddress{func(l int) *big.Int {
string(ethutil.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int {
n := big.NewInt(int64(l+31)/32 + 1)
n.Mul(n, GasSha256)
return n
}, sha256Func},
3: &PrecompiledAddress{func(l int) *big.Int {
string(ethutil.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int {
n := big.NewInt(int64(l+31)/32 + 1)
n.Mul(n, GasRipemd)
return n