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vm: refactor ISNULL opcode handling

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This commit is contained in:
Anna Shaleva 2020-09-29 12:21:51 +03:00
parent 543fd58e93
commit 66ca654b07
1 changed files with 2 additions and 2 deletions
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4
pkg/vm/vm.go
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@ -531,8 +531,8 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
v.estack.PushVal(stackitem.Null{})
case opcode.ISNULL:
res := v.estack.Pop().value.Equals(stackitem.Null{})
v.estack.PushVal(res)
_, ok := v.estack.Pop().value.(stackitem.Null)
v.estack.PushVal(ok)
case opcode.ISTYPE:
res := v.estack.Pop().Item()