package smartcontract import ( "testing" "github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestCreateMultiSigRedeemScript(t *testing.T) { val1, _ := keys.NewPublicKeyFromString("03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c") val2, _ := keys.NewPublicKeyFromString("02df48f60e8f3e01c48ff40b9b7f1310d7a8b2a193188befe1c2e3df740e895093") val3, _ := keys.NewPublicKeyFromString("03b8d9d5771d8f513aa0869b9cc8d50986403b78c6da36890638c3d46a5adce04a") validators := []*keys.PublicKey{val1, val2, val3} out, err := CreateMultiSigRedeemScript(3, validators) require.NoError(t, err) br := io.NewBinReaderFromBuf(out) assert.Equal(t, opcode.PUSH3, opcode.Opcode(br.ReadB())) for i := range validators { assert.EqualValues(t, opcode.PUSHDATA1, br.ReadB()) bb := br.ReadVarBytes() require.NoError(t, br.Err) assert.Equal(t, validators[i].Bytes(), bb) } assert.Equal(t, opcode.PUSH3, opcode.Opcode(br.ReadB())) assert.Equal(t, opcode.SYSCALL, opcode.Opcode(br.ReadB())) assert.Equal(t, interopnames.ToID([]byte(interopnames.SystemCryptoCheckMultisig)), br.ReadU32LE()) } func TestCreateDefaultMultiSigRedeemScript(t *testing.T) { var validators = make([]*keys.PublicKey, 0) var addKey = func() { key, err := keys.NewPrivateKey() require.NoError(t, err) validators = append(validators, key.PublicKey()) } var checkM = func(m int) { validScript, err := CreateMultiSigRedeemScript(m, validators) require.NoError(t, err) defaultScript, err := CreateDefaultMultiSigRedeemScript(validators) require.NoError(t, err) require.Equal(t, validScript, defaultScript) } // 1 out of 1 addKey() checkM(1) // 2 out of 2 addKey() checkM(2) // 3 out of 4 for range 2 { addKey() } checkM(3) // 5 out of 6 for range 2 { addKey() } checkM(5) // 5 out of 7 addKey() checkM(5) // 7 out of 10 for range 3 { addKey() } checkM(7) } func TestCreateMajorityMultiSigRedeemScript(t *testing.T) { var validators = make([]*keys.PublicKey, 0) var addKey = func() { key, err := keys.NewPrivateKey() require.NoError(t, err) validators = append(validators, key.PublicKey()) } var checkM = func(m int) { validScript, err := CreateMultiSigRedeemScript(m, validators) require.NoError(t, err) defaultScript, err := CreateMajorityMultiSigRedeemScript(validators) require.NoError(t, err) require.Equal(t, validScript, defaultScript) } // 1 out of 1 addKey() checkM(1) // 2 out of 2 addKey() checkM(2) // 3 out of 4 addKey() addKey() checkM(3) // 4 out of 6 addKey() addKey() checkM(4) // 5 out of 8 addKey() addKey() checkM(5) // 6 out of 10 addKey() addKey() checkM(6) }