package common import ( "math/big" "testing" ethCommon "github.com/ethereum/go-ethereum/common" "github.com/iden3/go-iden3-crypto/babyjub" "github.com/iden3/go-iden3-crypto/utils" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestL1TxByteParsers(t *testing.T) { var pkComp babyjub.PublicKeyComp err := pkComp.UnmarshalText([]byte("0x56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c")) require.Nil(t, err) pk, err := pkComp.Decompress() require.Nil(t, err) l1Tx := &L1Tx{ ToIdx: 3, TokenID: 5, Amount: big.NewInt(1), LoadAmount: big.NewInt(2), FromIdx: 2, FromBJJ: pk, FromEthAddr: ethCommon.HexToAddress("0xc58d29fA6e86E4FAe04DDcEd660d45BCf3Cb2370"), } expected, err := utils.HexDecode("c58d29fa6e86e4fae04ddced660d45bcf3cb237056ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c0000000000020002000100000005000000000003") require.Nil(t, err) encodedData, err := l1Tx.Bytes(32) require.Nil(t, err) assert.Equal(t, expected, encodedData) decodedData, err := L1TxFromBytes(encodedData) require.Nil(t, err) assert.Equal(t, l1Tx, decodedData) encodedData2, err := decodedData.Bytes(32) require.Nil(t, err) assert.Equal(t, encodedData, encodedData2) // expect error if length!=68 _, err = L1TxFromBytes(encodedData[:66]) require.NotNil(t, err) _, err = L1TxFromBytes([]byte{}) require.NotNil(t, err) _, err = L1TxFromBytes(nil) require.NotNil(t, err) }