196 lines
13 KiB
Go
196 lines
13 KiB
Go
package eth
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import (
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"encoding/hex"
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"fmt"
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"strings"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-address"
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)
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type TestCase struct {
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Input interface{}
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Output interface{}
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}
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func TestEncode(t *testing.T) {
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testcases := []TestCase{
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{[]byte(""), mustDecodeHex("0x80")},
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{mustDecodeHex("0x01"), mustDecodeHex("0x01")},
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{mustDecodeHex("0xaa"), mustDecodeHex("0x81aa")},
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{mustDecodeHex("0x0402"), mustDecodeHex("0x820402")},
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{
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[]interface{}{},
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mustDecodeHex("0xc0"),
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},
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{
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mustDecodeHex("0xabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xb83cabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"),
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},
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{
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mustDecodeHex("0xabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xb8aaabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"),
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},
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{
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[]interface{}{
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mustDecodeHex("0xaaaa"),
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mustDecodeHex("0xbbbb"),
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mustDecodeHex("0xcccc"),
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mustDecodeHex("0xdddd"),
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},
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mustDecodeHex("0xcc82aaaa82bbbb82cccc82dddd"),
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},
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{
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[]interface{}{
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mustDecodeHex("0xaaaaaaaaaaaaaaaaaaaa"),
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mustDecodeHex("0xbbbbbbbbbbbbbbbbbbbb"),
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[]interface{}{
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mustDecodeHex("0xc1c1c1c1c1c1c1c1c1c1"),
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mustDecodeHex("0xc2c2c2c2c2c2c2c2c2c2"),
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mustDecodeHex("0xc3c3c3c3c3c3c3c3c3c3"),
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},
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mustDecodeHex("0xdddddddddddddddddddd"),
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mustDecodeHex("0xeeeeeeeeeeeeeeeeeeee"),
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mustDecodeHex("0xffffffffffffffffffff"),
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},
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mustDecodeHex("0xf8598aaaaaaaaaaaaaaaaaaaaa8abbbbbbbbbbbbbbbbbbbbe18ac1c1c1c1c1c1c1c1c1c18ac2c2c2c2c2c2c2c2c2c28ac3c3c3c3c3c3c3c3c3c38adddddddddddddddddddd8aeeeeeeeeeeeeeeeeeeee8affffffffffffffffffff"),
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},
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}
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for _, tc := range testcases {
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result, err := EncodeRLP(tc.Input)
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require.Nil(t, err)
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require.Equal(t, tc.Output.([]byte), result)
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}
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}
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func TestDecodeString(t *testing.T) {
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testcases := []TestCase{
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{"0x00", "0x00"},
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{"0x80", "0x"},
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{"0x0f", "0x0f"},
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{"0x81aa", "0xaa"},
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{"0x820400", "0x0400"},
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{"0xb83cabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd",
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"0xabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"},
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}
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for _, tc := range testcases {
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input, err := hex.DecodeString(strings.Replace(tc.Input.(string), "0x", "", -1))
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require.Nil(t, err)
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output, err := hex.DecodeString(strings.Replace(tc.Output.(string), "0x", "", -1))
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require.Nil(t, err)
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result, err := DecodeRLP(input)
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require.Nil(t, err)
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require.Equal(t, output, result.([]byte))
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}
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}
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func mustDecodeHex(s string) []byte {
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d, err := hex.DecodeString(strings.Replace(s, "0x", "", -1))
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if err != nil {
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panic(fmt.Errorf("err must be nil: %w", err))
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}
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return d
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}
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func TestDecodeList(t *testing.T) {
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testcases := []TestCase{
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{"0xc0", []interface{}{}},
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{"0xc100", []interface{}{[]byte{0}}},
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{"0xc3000102", []interface{}{[]byte{0}, []byte{1}, []byte{2}}},
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{"0xc4000181aa", []interface{}{[]byte{0}, []byte{1}, []byte{0xaa}}},
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{"0xc6000181aa81ff", []interface{}{[]byte{0}, []byte{1}, []byte{0xaa}, []byte{0xff}}},
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{"0xf8428aabcdabcdabcdabcdabcd8aabcdabcdabcdabcdabcd8aabcdabcdabcdabcdabcd8aabcdabcdabcdabcdabcd8aabcdabcdabcdabcdabcd8aabcdabcdabcdabcdabcd",
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[]interface{}{
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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mustDecodeHex("0xabcdabcdabcdabcdabcd"),
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},
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},
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{"0xf1030185012a05f2008504a817c800825208942b87d1cb599bc2a606db9a0169fcec96af04ad3a880de0b6b3a764000080c0",
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[]interface{}{
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[]byte{3},
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[]byte{1},
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mustDecodeHex("0x012a05f200"),
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mustDecodeHex("0x04a817c800"),
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mustDecodeHex("0x5208"),
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mustDecodeHex("0x2b87d1CB599Bc2a606Db9A0169fcEc96Af04ad3a"),
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mustDecodeHex("0x0de0b6b3a7640000"),
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[]byte{},
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[]interface{}{},
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}},
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}
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for _, tc := range testcases {
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input, err := hex.DecodeString(strings.Replace(tc.Input.(string), "0x", "", -1))
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require.Nil(t, err)
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result, err := DecodeRLP(input)
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require.Nil(t, err)
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fmt.Println(result)
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r := result.([]interface{})
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require.Equal(t, len(tc.Output.([]interface{})), len(r))
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for i, v := range r {
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require.Equal(t, tc.Output.([]interface{})[i], v)
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}
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}
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}
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func TestDecodeEncodeTx(t *testing.T) {
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testcases := [][]byte{
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mustDecodeHex("0xdc82013a0185012a05f2008504a817c8008080872386f26fc1000000c0"),
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mustDecodeHex("0xf85f82013a0185012a05f2008504a817c8008080872386f26fc1000000c001a027fa36fb9623e4d71fcdd7f7dce71eb814c9560dcf3908c1719386e2efd122fba05fb4e4227174eeb0ba84747a4fb883c8d4e0fdb129c4b1f42e90282c41480234"),
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mustDecodeHex("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"),
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mustDecodeHex("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"),
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}
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for _, tc := range testcases {
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decoded, err := DecodeRLP(tc)
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require.Nil(t, err)
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encoded, err := EncodeRLP(decoded)
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require.Nil(t, err)
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require.Equal(t, tc, encoded)
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}
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}
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func TestDecodeError(t *testing.T) {
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testcases := [][]byte{
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mustDecodeHex("0xdc82013a0185012a05f2008504a817c8008080872386f26fc1000000"),
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mustDecodeHex("0xdc013a01012a05f2008504a817c8008080872386f26fc1000000"),
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mustDecodeHex("0xdc82013a0185012a05f28504a817c08080872386f26fc1000000"),
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mustDecodeHex("0xdc82013a0185012a05f504a817c080872386ffc1000000"),
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mustDecodeHex("0x013a018505f2008504a817c8008080872386f26fc1000000"),
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}
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for _, tc := range testcases {
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_, err := DecodeRLP(tc)
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require.NotNil(t, err, hex.EncodeToString(tc))
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}
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}
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func TestDecode1(t *testing.T) {
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b := mustDecodeHex("0x02f8758401df5e7680832c8411832c8411830767f89452963ef50e27e06d72d59fcb4f3c2a687be3cfef880de0b6b3a764000080c080a094b11866f453ad85a980e0e8a2fc98cbaeb4409618c7734a7e12ae2f66fd405da042dbfb1b37af102023830ceeee0e703ffba0b8b3afeb8fe59f405eca9ed61072")
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decoded, err := ParseEthTxArgs(b)
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require.NoError(t, err)
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sender, err := decoded.Sender()
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require.NoError(t, err)
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addr, err := address.NewFromString("f410fkkld55ioe7qg24wvt7fu6pbknb56ht7pt4zamxa")
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require.NoError(t, err)
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require.Equal(t, sender, addr)
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}
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