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vm: copy argument in unary opcodes, fix #2051

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We already do this in binary opcodes, let's be consistent.

This fixes state difference at height 275663
for tx 3c498317684d63849b03e4c58ad57ce4b19bb206b7b01bcc64233de3b3e207f4

Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgeniy Stratonikov 2021-07-08 14:07:02 +03:00
parent ea9dde257c
commit 1863023e27
2 changed files with 15 additions and 3 deletions
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12
pkg/vm/vm_test.go
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@ -2050,6 +2050,18 @@ func TestDupInt(t *testing.T) {
assert.Equal(t, int64(-1), vm.estack.Pop().BigInt().Int64())
}
func TestNegateCopy(t *testing.T) {
prog := makeProgram(opcode.NEGATE)
v := load(prog)
bi := stackitem.Make(-1)
v.estack.PushVal(bi)
v.estack.PushVal(bi)
runVM(t, v)
assert.Equal(t, 2, v.estack.Len())
assert.Equal(t, int64(1), v.estack.Pop().BigInt().Int64())
assert.Equal(t, int64(-1), v.estack.Pop().BigInt().Int64())
}
func TestDupByteArray(t *testing.T) {
prog := makeProgram(opcode.PUSHDATA1, 2, 1, 0,
opcode.DUP,