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vm: implement NOTEQUAL opcode

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This commit is contained in:
Evgenii Stratonikov 2020-04-30 10:52:29 +03:00
parent 70f0c656b0
commit 9081211f12
4 changed files with 27 additions and 9 deletions
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4
pkg/vm/vm.go
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@ -748,7 +748,7 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
a := v.estack.Pop().BigInt()
v.estack.PushVal(new(big.Int).Xor(b, a))
case opcode.EQUAL:
case opcode.EQUAL, opcode.NOTEQUAL:
b := v.estack.Pop()
if b == nil {
panic("no top-level element found")
@ -757,7 +757,7 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
if a == nil {
panic("no second-to-the-top element found")
}
v.estack.PushVal(a.value.Equals(b.value))
v.estack.PushVal(a.value.Equals(b.value) == (op == opcode.EQUAL))
// Numeric operations.
case opcode.SIGN: