mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 13:38:35 +00:00
305 lines
11 KiB
Go
305 lines
11 KiB
Go
package transaction
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import (
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"errors"
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"math"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/internal/testserdes"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/util"
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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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"github.com/stretchr/testify/require"
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)
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func TestWitnessEncodeDecode(t *testing.T) {
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verif, err := hex.DecodeString("552102486fd15702c4490a26703112a5cc1d0923fd697a33406bd5a1c00e0013b09a7021024c7b7fb6c310fccf1ba33b082519d82964ea93868d676662d4a59ad548df0e7d2102aaec38470f6aad0042c6e877cfd8087d2676b0f516fddd362801b9bd3936399e2103b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c2103b8d9d5771d8f513aa0869b9cc8d50986403b78c6da36890638c3d46a5adce04a2102ca0e27697b9c248f6f16e085fd0061e26f44da85b58ee835c110caa5ec3ba5542102df48f60e8f3e01c48ff40b9b7f1310d7a8b2a193188befe1c2e3df740e89509357ae")
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assert.Nil(t, err)
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invoc, err := hex.DecodeString("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")
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assert.Nil(t, err)
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lenInvoc := len(invoc)
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lenVerif := len(verif)
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t.Log(lenInvoc)
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t.Log(lenVerif)
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wit := &Witness{
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InvocationScript: invoc,
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VerificationScript: verif,
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}
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witDecode := &Witness{}
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testserdes.EncodeDecodeBinary(t, wit, witDecode)
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t.Log(len(witDecode.VerificationScript))
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t.Log(len(witDecode.InvocationScript))
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}
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func TestDecodeEncodeInvocationTX(t *testing.T) {
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tx := decodeTransaction(rawInvocationTX, t)
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script := "CwMAQNndiE0KAAwUgM7HtvW1b1BXj3N/Fi06sU1GZQ0MFN7uecGJ8wCYsLpqLrkLOpJYpsf/FMAfDAh0cmFuc2ZlcgwUz3bii9AGLEpHjuNVYQETGfPPpNJBYn1bUjk="
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assert.Equal(t, script, base64.StdEncoding.EncodeToString(tx.Script))
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assert.Equal(t, uint32(431760600), tx.Nonce)
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assert.Equal(t, int64(11000000), tx.SystemFee)
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assert.Equal(t, int64(4500000), tx.NetworkFee)
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assert.Equal(t, uint32(1000), tx.ValidUntilBlock)
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assert.Equal(t, "25426643feed564cd3e57f346d6c68692f5622b3063da11c5572d99ee1a5b49a", tx.Hash().StringLE())
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assert.Equal(t, 1, len(tx.Signers))
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assert.Equal(t, CalledByEntry, tx.Signers[0].Scopes)
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assert.Equal(t, "ffc7a658923a0bb92e6abab09800f389c179eede", tx.Signers[0].Account.StringLE())
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assert.Equal(t, 0, len(tx.Attributes))
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invoc1 := "DEDWn0D7z2ELqpN8ghcM/PtfFwo56/BfEasfHuSKECJMYxvU47r2ZtSihg59lGxSZzHsvxTy6nsyvJ22ycNhINdJDECl61cg937N/HujKsLMu2wJMS7C54bzJ3q22Czqllvw3Yp809USgKDs+W+3QD7rI+SFs0OhIn0gooCUU6f/13WjDEDr9XdeT5CGTO8CL0JigzcTcucs0GBcqHs8fToO6zPuuCfS7Wh6dyxSCijT4A4S+7BUdW3dsO7828ke1fj8oNxm"
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verif1 := "EwwhAhA6f33QFlWFl/eWDSfFFqQ5T9loueZRVetLAT5AQEBuDCECp7xV/oaE4BGXaNEEujB5W9zIZhnoZK3SYVZyPtGFzWIMIQKzYiv0AXvf4xfFiu1fTHU/IGt9uJYEb6fXdLvEv3+NwgwhA9kMB99j5pDOd5EuEKtRrMlEtmhgI3tgjE+PgwnnHuaZFEF7zmyl"
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assert.Equal(t, 1, len(tx.Scripts))
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assert.Equal(t, invoc1, base64.StdEncoding.EncodeToString(tx.Scripts[0].InvocationScript))
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assert.Equal(t, verif1, base64.StdEncoding.EncodeToString(tx.Scripts[0].VerificationScript))
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data, err := testserdes.EncodeBinary(tx)
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assert.NoError(t, err)
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assert.Equal(t, rawInvocationTX, base64.StdEncoding.EncodeToString(data))
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}
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func TestNew(t *testing.T) {
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script := []byte{0x51}
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tx := New(script, 1)
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tx.Signers = []Signer{{Account: util.Uint160{1, 2, 3}}}
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tx.Scripts = []Witness{{InvocationScript: []byte{}, VerificationScript: []byte{}}}
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assert.Equal(t, int64(1), tx.SystemFee)
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assert.Equal(t, script, tx.Script)
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// Update hash fields to match tx2 that is gonna autoupdate them on decode.
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_ = tx.Hash()
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_ = tx.Size()
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testserdes.EncodeDecodeBinary(t, tx, &Transaction{})
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}
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func TestNewTransactionFromBytes(t *testing.T) {
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script := []byte{0x51}
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tx := New(script, 1)
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tx.NetworkFee = 123
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tx.Signers = []Signer{{Account: util.Uint160{1, 2, 3}}}
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tx.Scripts = []Witness{{InvocationScript: []byte{}, VerificationScript: []byte{}}}
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data, err := testserdes.EncodeBinary(tx)
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require.NoError(t, err)
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// set cached fields
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tx.Hash()
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tx.FeePerByte()
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tx1, err := NewTransactionFromBytes(data)
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require.NoError(t, err)
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require.Equal(t, tx, tx1)
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data = append(data, 42)
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_, err = NewTransactionFromBytes(data)
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require.Error(t, err)
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}
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func TestEncodingTXWithNoScript(t *testing.T) {
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_, err := testserdes.EncodeBinary(new(Transaction))
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require.Error(t, err)
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}
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func TestDecodingTXWithNoScript(t *testing.T) {
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txBin, err := hex.DecodeString("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
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require.NoError(t, err)
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err = testserdes.DecodeBinary(txBin, new(Transaction))
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require.Error(t, err)
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}
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func TestDecodingTxWithInvalidWitnessesNumber(t *testing.T) {
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tx := New([]byte{byte(opcode.RET)}, 1)
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tx.Signers = []Signer{{Account: util.Uint160{1, 2, 3}}}
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tx.Scripts = []Witness{{InvocationScript: []byte{}, VerificationScript: []byte{}}, {InvocationScript: []byte{}, VerificationScript: []byte{}}}
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data, err := testserdes.EncodeBinary(tx)
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require.NoError(t, err)
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require.True(t, errors.Is(testserdes.DecodeBinary(data, new(Transaction)), ErrInvalidWitnessNum))
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}
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func TestUnmarshalNeoFSTX(t *testing.T) {
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txjson := []byte(`
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{
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"hash": "0xc90c77d6c17fbb959b16df820370204a534ca13826cbd9fc027beb1b55d31e5a",
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"size": 232,
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"version": 0,
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"nonce": 737880259,
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"sender": "NiRqSd5MtRZT5yUhgWd7oG11brkDG76Jim",
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"sysfee": "223719420",
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"netfee": "1215550",
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"validuntilblock": 1931,
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"attributes": [],
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"signers": [
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{
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"account": "0x8f0ecd714c31c5624b6647e5fd661e5031c8f8f6",
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"scopes": "Global"
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}
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],
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"script": "DCECs2Ir9AF73+MXxYrtX0x1PyBrfbiWBG+n13S7xL9/jcIRwBESwAwEdm90ZQwUo4Hyc4fSGC6JbZtdrGb9LBbtWJtBYn1bUg==",
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"witnesses": [
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{
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"invocation": "DEDr2gA/8T/wxQvgOZVfCdkbj6uGrprkDgJvpOJCcbl+tvlKZkZytCZEWm6NoZhJyIlEI3VQSLtU3AHuJfShAT5L",
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"verification": "DCEDAS1H52IQrsc745qz0YbgpA/o2Gv6PU+r/aV7oTuI+WoLQZVEDXg="
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}
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]
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}`)
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tx := new(Transaction)
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require.NoError(t, json.Unmarshal(txjson, tx))
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}
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func TestMarshalUnmarshalJSONInvocationTX(t *testing.T) {
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tx := &Transaction{
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Version: 0,
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Signers: []Signer{{Account: util.Uint160{1, 2, 3}}},
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Script: []byte{1, 2, 3, 4},
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Attributes: []Attribute{{Type: HighPriority}},
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Scripts: []Witness{},
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SystemFee: int64(fixedn.Fixed8FromFloat(123.45)),
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NetworkFee: int64(fixedn.Fixed8FromFloat(0.123)),
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Trimmed: false,
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}
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testserdes.MarshalUnmarshalJSON(t, tx, new(Transaction))
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}
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func TestTransaction_HasAttribute(t *testing.T) {
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tx := New([]byte{1}, 0)
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require.False(t, tx.HasAttribute(HighPriority))
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tx.Attributes = append(tx.Attributes, Attribute{Type: HighPriority})
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require.True(t, tx.HasAttribute(HighPriority))
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tx.Attributes = append(tx.Attributes, Attribute{Type: HighPriority})
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require.True(t, tx.HasAttribute(HighPriority))
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}
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func TestTransaction_isValid(t *testing.T) {
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newTx := func() *Transaction {
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return &Transaction{
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Version: 0,
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SystemFee: 100,
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NetworkFee: 100,
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Signers: []Signer{
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{Account: util.Uint160{1, 2, 3}},
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{
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Account: util.Uint160{4, 5, 6},
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Scopes: Global,
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},
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},
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Script: []byte{1, 2, 3, 4},
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Attributes: []Attribute{},
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Scripts: []Witness{},
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Trimmed: false,
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}
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}
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t.Run("Valid", func(t *testing.T) {
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t.Run("NoAttributes", func(t *testing.T) {
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tx := newTx()
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require.NoError(t, tx.isValid())
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})
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t.Run("HighPriority", func(t *testing.T) {
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tx := newTx()
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tx.Attributes = []Attribute{{Type: HighPriority}}
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require.NoError(t, tx.isValid())
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})
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})
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t.Run("InvalidVersion", func(t *testing.T) {
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tx := newTx()
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tx.Version = 1
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require.True(t, errors.Is(tx.isValid(), ErrInvalidVersion))
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})
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t.Run("NegativeSystemFee", func(t *testing.T) {
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tx := newTx()
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tx.SystemFee = -1
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require.True(t, errors.Is(tx.isValid(), ErrNegativeSystemFee))
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})
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t.Run("NegativeNetworkFee", func(t *testing.T) {
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tx := newTx()
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tx.NetworkFee = -1
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require.True(t, errors.Is(tx.isValid(), ErrNegativeNetworkFee))
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})
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t.Run("TooBigFees", func(t *testing.T) {
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tx := newTx()
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tx.SystemFee = math.MaxInt64 - tx.NetworkFee + 1
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require.True(t, errors.Is(tx.isValid(), ErrTooBigFees))
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})
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t.Run("EmptySigners", func(t *testing.T) {
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tx := newTx()
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tx.Signers = tx.Signers[:0]
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require.True(t, errors.Is(tx.isValid(), ErrEmptySigners))
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})
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t.Run("NonUniqueSigners", func(t *testing.T) {
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tx := newTx()
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tx.Signers[1].Account = tx.Signers[0].Account
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require.True(t, errors.Is(tx.isValid(), ErrNonUniqueSigners))
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})
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t.Run("MultipleHighPriority", func(t *testing.T) {
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tx := newTx()
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tx.Attributes = []Attribute{
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{Type: HighPriority},
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{Type: HighPriority},
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}
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require.True(t, errors.Is(tx.isValid(), ErrInvalidAttribute))
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})
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t.Run("MultipleOracle", func(t *testing.T) {
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tx := newTx()
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tx.Attributes = []Attribute{
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{Type: OracleResponseT},
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{Type: OracleResponseT},
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}
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require.True(t, errors.Is(tx.isValid(), ErrInvalidAttribute))
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})
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t.Run("NoScript", func(t *testing.T) {
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tx := newTx()
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tx.Script = []byte{}
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require.True(t, errors.Is(tx.isValid(), ErrEmptyScript))
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})
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}
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func TestTransaction_GetAttributes(t *testing.T) {
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attributesTypes := []AttrType{
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HighPriority,
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OracleResponseT,
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NotValidBeforeT,
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}
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t.Run("no attributes", func(t *testing.T) {
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tx := new(Transaction)
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for _, typ := range attributesTypes {
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require.Nil(t, tx.GetAttributes(typ))
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}
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})
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t.Run("single attributes", func(t *testing.T) {
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attrs := make([]Attribute, len(attributesTypes))
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for i, typ := range attributesTypes {
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attrs[i] = Attribute{Type: typ}
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}
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tx := &Transaction{Attributes: attrs}
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for _, typ := range attributesTypes {
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require.Equal(t, []Attribute{{Type: typ}}, tx.GetAttributes(typ))
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}
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})
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t.Run("multiple attributes", func(t *testing.T) {
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typ := AttrType(ReservedLowerBound + 1)
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conflictsAttrs := []Attribute{{Type: typ}, {Type: typ}}
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tx := Transaction{
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Attributes: append([]Attribute{{Type: HighPriority}}, conflictsAttrs...),
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}
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require.Equal(t, conflictsAttrs, tx.GetAttributes(typ))
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})
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}
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func TestTransaction_HasSigner(t *testing.T) {
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u1, u2 := random.Uint160(), random.Uint160()
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tx := Transaction{
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Signers: []Signer{
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{Account: u1}, {Account: u2},
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},
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}
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require.True(t, tx.HasSigner(u1))
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require.False(t, tx.HasSigner(util.Uint160{}))
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}
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