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txjson_test.go
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txjson_test.go
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package bt_test
import (
"context"
"encoding/json"
"testing"
"github.com/libsv/go-bk/wif"
"github.com/libsv/go-bt/v2"
"github.com/libsv/go-bt/v2/bscript"
"github.com/libsv/go-bt/v2/unlocker"
"github.com/stretchr/testify/assert"
)
func TestTx_JSON(t *testing.T) {
tests := map[string]struct {
tx *bt.Tx
err error
}{
"standard tx should marshal and unmarshal correctly": {
tx: func() *bt.Tx {
tx := bt.NewTx()
assert.NoError(t, tx.From(
"3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
0,
"76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac",
2000000,
))
assert.NoError(t, tx.PayToAddress("n2wmGVP89x3DsLNqk3NvctfQy9m9pvt7mk", 1000))
var w *wif.WIF
w, err := wif.DecodeWIF("KznvCNc6Yf4iztSThoMH6oHWzH9EgjfodKxmeuUGPq5DEX5maspS")
assert.NoError(t, err)
assert.NotNil(t, w)
err = tx.FillAllInputs(context.Background(), &unlocker.Getter{PrivateKey: w.PrivKey})
assert.NoError(t, err)
return tx
}(),
}, "data tx should marshall correctly": {
tx: func() *bt.Tx {
tx := bt.NewTx()
assert.NoError(t, tx.From(
"3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
0,
"76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac",
2000000,
))
assert.NoError(t, tx.PayToAddress("n2wmGVP89x3DsLNqk3NvctfQy9m9pvt7mk", 1000))
var w *wif.WIF
w, err := wif.DecodeWIF("KznvCNc6Yf4iztSThoMH6oHWzH9EgjfodKxmeuUGPq5DEX5maspS")
assert.NoError(t, err)
assert.NotNil(t, w)
s := &bscript.Script{}
assert.NoError(t, s.AppendPushDataString("test"))
tx.AddOutput(&bt.Output{
LockingScript: s,
})
err = tx.FillAllInputs(context.Background(), &unlocker.Getter{PrivateKey: w.PrivKey})
assert.NoError(t, err)
return tx
}(),
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
bb, err := json.Marshal(test.tx)
assert.NoError(t, err)
if err != nil {
return
}
var tx *bt.Tx
assert.NoError(t, json.Unmarshal(bb, &tx))
assert.Equal(t, test.tx.String(), tx.String())
})
}
}
func TestTx_MarshallJSON(t *testing.T) {
tests := map[string]struct {
tx *bt.Tx
expJSON string
}{
"transaction with 1 input 1 p2pksh output 1 data output should create valid json": {
tx: func() *bt.Tx {
tx, err := bt.NewTxFromString("0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000")
assert.NoError(t, err)
return tx
}(),
expJSON: `{
"txid": "aec245f27b7640c8b1865045107731bfb848115c573f7da38166074b1c9e475d",
"hex": "0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000",
"inputs": [
{
"unlockingScript": "4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8",
"txid": "a2a55ecc61f418e300888b1f82eaf84024496b34e3e538f3d32d342fd753adab",
"vout": 1,
"sequence": 4294967295
}
],
"outputs": [
{
"satoshis": 0,
"lockingScript": "006a0548656c6c6f"
},
{
"satoshis": 895,
"lockingScript": "76a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac"
}
],
"version": 1,
"lockTime": 0
}`,
}, "transaction with multiple Inputs": {
tx: func() *bt.Tx {
tx := bt.NewTx()
assert.NoError(t, tx.From(
"3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
0,
"76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac",
10000,
))
assert.NoError(t, tx.From(
"3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
2,
"76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac",
10000,
))
assert.NoError(t, tx.From(
"3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
114,
"76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac",
10000,
))
assert.NoError(t, tx.PayToAddress("n2wmGVP89x3DsLNqk3NvctfQy9m9pvt7mk", 1000))
var w *wif.WIF
w, err := wif.DecodeWIF("KznvCNc6Yf4iztSThoMH6oHWzH9EgjfodKxmeuUGPq5DEX5maspS")
assert.NoError(t, err)
assert.NotNil(t, w)
err = tx.FillAllInputs(context.Background(), &unlocker.Getter{PrivateKey: w.PrivKey})
assert.NoError(t, err)
return tx
}(),
expJSON: `{
"txid": "41741af6fb64839c69f2385987eb3770c55c42eb6f7900fa2af9d667c42ceb20",
"hex": "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",
"inputs": [
{
"unlockingScript": "48304502210081214df575da1e9378f1d5a29dfd6811e93466a7222fb010b7c50dd2d44d7f2e0220399bb396336d2e294049e7db009926b1b30018ac834ee0cbca20b9d99f488038412102798913bc057b344de675dac34faafe3dc2f312c758cd9068209f810877306d66",
"txid": "3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
"vout": 0,
"sequence": 4294967295
},
{
"unlockingScript": "463043021f7059426d6aeb7d74275e52819a309b2bf903bd18b2b4d942d0e8e037681df702203f851f8a45aabfefdca5822f457609600f5d12a173adc09c6e7e2d4fdff7620a412102798913bc057b344de675dac34faafe3dc2f312c758cd9068209f810877306d66",
"txid": "3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
"vout": 2,
"sequence": 4294967295
},
{
"unlockingScript": "483045022100e7b3837f2818fe00a05293e0f90e9005d59b0c5c8890f22bd31c36190a9b55e9022027de4b77b78139ea21b9fd30876a447bbf29662bd19d7914028c607bccd772e4412102798913bc057b344de675dac34faafe3dc2f312c758cd9068209f810877306d66",
"txid": "3c8edde27cb9a9132c22038dac4391496be9db16fd21351565cc1006966fdad5",
"vout": 114,
"sequence": 4294967295
}
],
"outputs": [
{
"satoshis": 1000,
"lockingScript": "76a914eb0bd5edba389198e73f8efabddfc61666969ff788ac"
}
],
"version": 1,
"lockTime": 0
}`,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
bb, err := json.MarshalIndent(test.tx, "", "\t")
assert.NoError(t, err)
assert.Equal(t, test.expJSON, string(bb))
})
}
}
func TestTx_UnmarshalJSON(t *testing.T) {
t.Parallel()
tests := map[string]struct {
json string
expTX *bt.Tx
}{
"our json with hex should map correctly": {
json: `{
"version": 1,
"lockTime": 0,
"hex": "0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000",
"inputs": [
{
"unlockingScript":"4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8",
"txid": "a2a55ecc61f418e300888b1f82eaf84024496b34e3e538f3d32d342fd753adab",
"vout": 1,
"sequence": 4294967295
}
],
"vout": [
{
"satoshis": 0,
"lockingScript": "006a0548656c6c6f"
},
{
"satoshis": 895,
"lockingScript":"76a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac"
}
]
}`,
expTX: func() *bt.Tx {
tx, err := bt.NewTxFromString("0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000")
assert.NoError(t, err)
return tx
}(),
}, "ONLY hex should map correctly": {
json: `{
"hex": "0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000"
}`,
expTX: func() *bt.Tx {
tx, err := bt.NewTxFromString("0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000")
assert.NoError(t, err)
return tx
}(),
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
var tx *bt.Tx
err := json.Unmarshal([]byte(test.json), &tx)
assert.NoError(t, err)
assert.Equal(t, test.expTX, tx)
})
}
}
func TestTx_ToJson(t *testing.T) {
tx, _ := bt.NewTxFromString("0100000001abad53d72f342dd3f338e5e3346b492440f8ea821f8b8800e318f461cc5ea5a2010000006a4730440220042edc1302c5463e8397120a56b28ea381c8f7f6d9bdc1fee5ebca00c84a76e2022077069bbdb7ed701c4977b7db0aba80d41d4e693112256660bb5d674599e390cf41210294639d6e4249ea381c2e077e95c78fc97afe47a52eb24e1b1595cd3fdd0afdf8ffffffff02000000000000000008006a0548656c6c6f7f030000000000001976a914b85524abf8202a961b847a3bd0bc89d3d4d41cc588ac00000000")
_, err := json.MarshalIndent(tx, "", "\t")
assert.NoError(t, err)
}