forked from TrueCloudLab/neoneo-go
228 lines
6.7 KiB
Go
228 lines
6.7 KiB
Go
package vm
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import (
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/stretchr/testify/assert"
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)
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func TestIsSignatureContractGood(t *testing.T) {
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prog := make([]byte, 35)
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prog[0] = byte(opcode.PUSHBYTES33)
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prog[34] = byte(opcode.CHECKSIG)
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assert.Equal(t, true, IsSignatureContract(prog))
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assert.Equal(t, true, IsStandardContract(prog))
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}
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func TestIsSignatureContractBadNoCheckSig(t *testing.T) {
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prog := make([]byte, 34)
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prog[0] = byte(opcode.PUSHBYTES33)
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assert.Equal(t, false, IsSignatureContract(prog))
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assert.Equal(t, false, IsStandardContract(prog))
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}
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func TestIsSignatureContractBadNoCheckSig2(t *testing.T) {
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prog := make([]byte, 35)
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prog[0] = byte(opcode.PUSHBYTES33)
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prog[34] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsSignatureContract(prog))
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}
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func TestIsSignatureContractBadWrongPush(t *testing.T) {
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prog := make([]byte, 35)
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prog[0] = byte(opcode.PUSHBYTES32)
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prog[33] = byte(opcode.NOP)
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prog[34] = byte(opcode.CHECKSIG)
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assert.Equal(t, false, IsSignatureContract(prog))
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}
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func TestIsSignatureContractBadWrongInstr(t *testing.T) {
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prog := make([]byte, 30)
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prog[0] = byte(opcode.PUSHBYTES33)
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assert.Equal(t, false, IsSignatureContract(prog))
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}
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func TestIsSignatureContractBadExcessiveInstr(t *testing.T) {
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prog := make([]byte, 36)
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prog[0] = byte(opcode.PUSHBYTES33)
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prog[34] = byte(opcode.CHECKSIG)
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prog[35] = byte(opcode.RET)
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assert.Equal(t, false, IsSignatureContract(prog))
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}
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func TestIsMultiSigContractGood(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, true, IsMultiSigContract(prog))
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assert.Equal(t, true, IsStandardContract(prog))
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}
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func TestIsMultiSigContractGoodPushBytes1(t *testing.T) {
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prog := make([]byte, 73)
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prog[0] = byte(opcode.PUSHBYTES1)
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prog[1] = 2
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prog[2] = byte(opcode.PUSHBYTES33)
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prog[36] = byte(opcode.PUSHBYTES33)
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prog[70] = byte(opcode.PUSHBYTES1)
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prog[71] = 2
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prog[72] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, true, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractGoodPushBytes2(t *testing.T) {
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prog := make([]byte, 75)
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prog[0] = byte(opcode.PUSHBYTES2)
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prog[1] = 2
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prog[3] = byte(opcode.PUSHBYTES33)
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prog[37] = byte(opcode.PUSHBYTES33)
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prog[71] = byte(opcode.PUSHBYTES2)
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prog[72] = 2
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prog[74] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, true, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadNSigs1(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH0)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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assert.Equal(t, false, IsStandardContract(prog))
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}
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func TestIsMultiSigContractBadNSigs2(t *testing.T) {
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prog := make([]byte, 73)
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prog[0] = byte(opcode.PUSHBYTES2)
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prog[1] = 0xff
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prog[2] = 0xff
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prog[3] = byte(opcode.PUSHBYTES33)
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prog[37] = byte(opcode.PUSHBYTES33)
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prog[71] = byte(opcode.PUSH2)
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prog[72] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadNSigs3(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH5)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadExcessiveNOP1(t *testing.T) {
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prog := make([]byte, 72)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.NOP)
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prog[2] = byte(opcode.PUSHBYTES33)
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prog[36] = byte(opcode.PUSHBYTES33)
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prog[70] = byte(opcode.PUSH2)
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prog[71] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadExcessiveNOP2(t *testing.T) {
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prog := make([]byte, 72)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.NOP)
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prog[36] = byte(opcode.PUSHBYTES33)
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prog[70] = byte(opcode.PUSH2)
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prog[71] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadExcessiveNOP3(t *testing.T) {
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prog := make([]byte, 72)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.NOP)
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prog[70] = byte(opcode.PUSH2)
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prog[71] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadExcessiveNOP4(t *testing.T) {
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prog := make([]byte, 72)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.NOP)
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prog[71] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadExcessiveNOP5(t *testing.T) {
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prog := make([]byte, 72)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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prog[71] = byte(opcode.NOP)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadNKeys1(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH3)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadNKeys2(t *testing.T) {
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prog := make([]byte, 1)
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prog[0] = byte(opcode.PUSH10)
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key := make([]byte, 33)
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var asize = uint16(MaxArraySize + 1)
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for i := 0; i < int(asize); i++ {
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prog = append(prog, byte(opcode.PUSHBYTES33))
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prog = append(prog, key...)
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}
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prog = append(prog, byte(opcode.PUSHBYTES2), byte(asize&0xff), byte((asize<<8)&0xff), byte(opcode.CHECKMULTISIG))
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadRead1(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSHBYTES75)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadRead2(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES75)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.CHECKMULTISIG)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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func TestIsMultiSigContractBadRead3(t *testing.T) {
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prog := make([]byte, 71)
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prog[0] = byte(opcode.PUSH2)
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prog[1] = byte(opcode.PUSHBYTES33)
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prog[35] = byte(opcode.PUSHBYTES33)
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prog[69] = byte(opcode.PUSH2)
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prog[70] = byte(opcode.PUSHBYTES1)
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assert.Equal(t, false, IsMultiSigContract(prog))
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}
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