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path: root/core/vm/instructions.go
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Diffstat (limited to 'core/vm/instructions.go')
-rw-r--r--core/vm/instructions.go60
1 files changed, 30 insertions, 30 deletions
diff --git a/core/vm/instructions.go b/core/vm/instructions.go
index 39e5c0587..8b7bcc4d6 100644
--- a/core/vm/instructions.go
+++ b/core/vm/instructions.go
@@ -31,7 +31,7 @@ var bigZero = new(big.Int)
func opAdd(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
x, y := stack.pop(), stack.pop()
- stack.push(U256(x.Add(x, y)))
+ stack.push(math.U256(x.Add(x, y)))
evm.interpreter.intPool.put(y)
@@ -40,7 +40,7 @@ func opAdd(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
func opSub(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
x, y := stack.pop(), stack.pop()
- stack.push(U256(x.Sub(x, y)))
+ stack.push(math.U256(x.Sub(x, y)))
evm.interpreter.intPool.put(y)
@@ -49,7 +49,7 @@ func opSub(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
func opMul(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
x, y := stack.pop(), stack.pop()
- stack.push(U256(x.Mul(x, y)))
+ stack.push(math.U256(x.Mul(x, y)))
evm.interpreter.intPool.put(y)
@@ -59,7 +59,7 @@ func opMul(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
func opDiv(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
x, y := stack.pop(), stack.pop()
if y.Cmp(common.Big0) != 0 {
- stack.push(U256(x.Div(x, y)))
+ stack.push(math.U256(x.Div(x, y)))
} else {
stack.push(new(big.Int))
}
@@ -70,7 +70,7 @@ func opDiv(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
}
func opSdiv(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- x, y := S256(stack.pop()), S256(stack.pop())
+ x, y := math.S256(stack.pop()), math.S256(stack.pop())
if y.Cmp(common.Big0) == 0 {
stack.push(new(big.Int))
return nil, nil
@@ -85,7 +85,7 @@ func opSdiv(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Sta
res := x.Div(x.Abs(x), y.Abs(y))
res.Mul(res, n)
- stack.push(U256(res))
+ stack.push(math.U256(res))
}
evm.interpreter.intPool.put(y)
return nil, nil
@@ -96,14 +96,14 @@ func opMod(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
if y.Cmp(common.Big0) == 0 {
stack.push(new(big.Int))
} else {
- stack.push(U256(x.Mod(x, y)))
+ stack.push(math.U256(x.Mod(x, y)))
}
evm.interpreter.intPool.put(y)
return nil, nil
}
func opSmod(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- x, y := S256(stack.pop()), S256(stack.pop())
+ x, y := math.S256(stack.pop()), math.S256(stack.pop())
if y.Cmp(common.Big0) == 0 {
stack.push(new(big.Int))
@@ -118,7 +118,7 @@ func opSmod(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Sta
res := x.Mod(x.Abs(x), y.Abs(y))
res.Mul(res, n)
- stack.push(U256(res))
+ stack.push(math.U256(res))
}
evm.interpreter.intPool.put(y)
return nil, nil
@@ -140,13 +140,13 @@ func opSignExtend(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stac
num := stack.pop()
mask := back.Lsh(common.Big1, bit)
mask.Sub(mask, common.Big1)
- if common.BitTest(num, int(bit)) {
+ if num.Bit(int(bit)) > 0 {
num.Or(num, mask.Not(mask))
} else {
num.And(num, mask)
}
- stack.push(U256(num))
+ stack.push(math.U256(num))
}
evm.interpreter.intPool.put(back)
@@ -155,7 +155,7 @@ func opSignExtend(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stac
func opNot(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
x := stack.pop()
- stack.push(U256(x.Not(x)))
+ stack.push(math.U256(x.Not(x)))
return nil, nil
}
@@ -184,8 +184,8 @@ func opGt(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack
}
func opSlt(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- x, y := S256(stack.pop()), S256(stack.pop())
- if x.Cmp(S256(y)) < 0 {
+ x, y := math.S256(stack.pop()), math.S256(stack.pop())
+ if x.Cmp(math.S256(y)) < 0 {
stack.push(evm.interpreter.intPool.get().SetUint64(1))
} else {
stack.push(new(big.Int))
@@ -196,7 +196,7 @@ func opSlt(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
}
func opSgt(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- x, y := S256(stack.pop()), S256(stack.pop())
+ x, y := math.S256(stack.pop()), math.S256(stack.pop())
if x.Cmp(y) > 0 {
stack.push(evm.interpreter.intPool.get().SetUint64(1))
} else {
@@ -269,7 +269,7 @@ func opAddmod(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *S
if z.Cmp(bigZero) > 0 {
add := x.Add(x, y)
add.Mod(add, z)
- stack.push(U256(add))
+ stack.push(math.U256(add))
} else {
stack.push(new(big.Int))
}
@@ -282,7 +282,7 @@ func opMulmod(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *S
if z.Cmp(bigZero) > 0 {
mul := x.Mul(x, y)
mul.Mod(mul, z)
- stack.push(U256(mul))
+ stack.push(math.U256(mul))
} else {
stack.push(new(big.Int))
}
@@ -300,14 +300,14 @@ func opSha3(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Sta
evm.StateDB.AddPreimage(common.BytesToHash(hash), data)
}
- stack.push(common.BytesToBig(hash))
+ stack.push(new(big.Int).SetBytes(hash))
evm.interpreter.intPool.put(offset, size)
return nil, nil
}
func opAddress(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(common.Bytes2Big(contract.Address().Bytes()))
+ stack.push(contract.Address().Big())
return nil, nil
}
@@ -335,7 +335,7 @@ func opCallValue(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack
}
func opCalldataLoad(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(common.Bytes2Big(getData(contract.Input, stack.pop(), common.Big32)))
+ stack.push(new(big.Int).SetBytes(getData(contract.Input, stack.pop(), common.Big32)))
return nil, nil
}
@@ -427,22 +427,22 @@ func opCoinbase(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack
}
func opTimestamp(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(U256(new(big.Int).Set(evm.Time)))
+ stack.push(math.U256(new(big.Int).Set(evm.Time)))
return nil, nil
}
func opNumber(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(U256(new(big.Int).Set(evm.BlockNumber)))
+ stack.push(math.U256(new(big.Int).Set(evm.BlockNumber)))
return nil, nil
}
func opDifficulty(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(U256(new(big.Int).Set(evm.Difficulty)))
+ stack.push(math.U256(new(big.Int).Set(evm.Difficulty)))
return nil, nil
}
func opGasLimit(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
- stack.push(U256(new(big.Int).Set(evm.GasLimit)))
+ stack.push(math.U256(new(big.Int).Set(evm.GasLimit)))
return nil, nil
}
@@ -453,7 +453,7 @@ func opPop(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stac
func opMload(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
offset := stack.pop()
- val := common.BigD(memory.Get(offset.Int64(), 32))
+ val := new(big.Int).SetBytes(memory.Get(offset.Int64(), 32))
stack.push(val)
evm.interpreter.intPool.put(offset)
@@ -463,7 +463,7 @@ func opMload(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *St
func opMstore(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
// pop value of the stack
mStart, val := stack.pop(), stack.pop()
- memory.Set(mStart.Uint64(), 32, common.BigToBytes(val, 256))
+ memory.Set(mStart.Uint64(), 32, math.PaddedBigBytes(val, 32))
evm.interpreter.intPool.put(mStart, val)
return nil, nil
@@ -505,7 +505,7 @@ func opJump(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Sta
}
func opJumpi(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
pos, cond := stack.pop(), stack.pop()
- if cond.Cmp(common.BigTrue) >= 0 {
+ if cond.BitLen() > 0 {
if !contract.jumpdests.has(contract.CodeHash, contract.Code, pos) {
nop := contract.GetOp(pos.Uint64())
return nil, fmt.Errorf("invalid jump destination (%v) %v", nop, pos)
@@ -572,7 +572,7 @@ func opCall(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Sta
gas := stack.pop().Uint64()
// pop gas and value of the stack.
addr, value := stack.pop(), stack.pop()
- value = U256(value)
+ value = math.U256(value)
// pop input size and offset
inOffset, inSize := stack.pop(), stack.pop()
// pop return size and offset
@@ -605,7 +605,7 @@ func opCallCode(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack
gas := stack.pop().Uint64()
// pop gas and value of the stack.
addr, value := stack.pop(), stack.pop()
- value = U256(value)
+ value = math.U256(value)
// pop input size and offset
inOffset, inSize := stack.pop(), stack.pop()
// pop return size and offset
@@ -711,7 +711,7 @@ func makeLog(size int) executionFunc {
func makePush(size uint64, bsize *big.Int) executionFunc {
return func(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) {
byts := getData(contract.Code, evm.interpreter.intPool.get().SetUint64(*pc+1), bsize)
- stack.push(common.Bytes2Big(byts))
+ stack.push(new(big.Int).SetBytes(byts))
*pc += size
return nil, nil
}
generated by cgit (git 2.34.1) at 2024-11-14 04:49:48 +0800