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model_draft_transactions_test.go
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model_draft_transactions_test.go
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package bux
import (
"context"
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"testing"
"time"
"github.com/BuxOrg/bux/chainstate"
"github.com/BuxOrg/bux/utils"
"github.com/bitcoinschema/go-bitcoin/v2"
"github.com/jarcoal/httpmock"
"github.com/libsv/go-bk/bec"
"github.com/libsv/go-bk/bip32"
"github.com/libsv/go-bt/v2"
"github.com/libsv/go-bt/v2/bscript"
"github.com/libsv/go-bt/v2/sighash"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
testDraftLockingScript = "76a9140692ed78f6988968ce612f620894997cc7edf1ad88ac"
)
// TestDraftTransaction_newDraftTransaction will test the method newDraftTransaction()
func TestDraftTransaction_newDraftTransaction(t *testing.T) {
t.Parallel()
t.Run("nil config, panic", func(t *testing.T) {
assert.Panics(t, func() {
draftTx := newDraftTransaction(
testXPub, nil, New(),
)
require.NotNil(t, draftTx)
})
})
t.Run("valid config", func(t *testing.T) {
expires := time.Now().UTC().Add(defaultDraftTxExpiresIn)
draftTx := newDraftTransaction(
testXPub, &TransactionConfig{
FeeUnit: chainstate.MockDefaultFee,
}, New(),
)
require.NotNil(t, draftTx)
assert.NotEqual(t, "", draftTx.ID)
assert.Equal(t, 64, len(draftTx.ID))
assert.WithinDurationf(t, expires, draftTx.ExpiresAt, 1*time.Second, "within 1 second")
assert.Equal(t, DraftStatusDraft, draftTx.Status)
assert.Equal(t, testXPubID, draftTx.XpubID)
assert.Equal(t, *chainstate.MockDefaultFee, *draftTx.Configuration.FeeUnit)
})
}
// TestDraftTransaction_GetModelName will test the method GetModelName()
func TestDraftTransaction_GetModelName(t *testing.T) {
t.Parallel()
t.Run("model name", func(t *testing.T) {
draftTx := newDraftTransaction(testXPub, &TransactionConfig{
FeeUnit: chainstate.MockDefaultFee,
}, New())
require.NotNil(t, draftTx)
assert.Equal(t, ModelDraftTransaction.String(), draftTx.GetModelName())
})
}
// TestDraftTransaction_getOutputSatoshis tests getting the output satoshis for the destinations
func TestDraftTransaction_getOutputSatoshis(t *testing.T) {
t.Run("1 change destination", func(t *testing.T) {
draftTx := newDraftTransaction(
testXPub, &TransactionConfig{
ChangeDestinations: []*Destination{{
LockingScript: testLockingScript,
}},
FeeUnit: chainstate.MockDefaultFee,
},
)
changSatoshis, err := draftTx.getChangeSatoshis(1000000)
require.NoError(t, err)
assert.Len(t, changSatoshis, 1)
assert.Equal(t, uint64(1000000), changSatoshis[testLockingScript])
})
t.Run("1 change destination using default", func(t *testing.T) {
draftTx := newDraftTransaction(
testXPub, &TransactionConfig{
ChangeDestinationsStrategy: ChangeStrategyDefault,
ChangeDestinations: []*Destination{{
LockingScript: testLockingScript,
}},
FeeUnit: chainstate.MockDefaultFee,
},
)
changSatoshis, err := draftTx.getChangeSatoshis(1000000)
require.NoError(t, err)
assert.Len(t, changSatoshis, 1)
assert.Equal(t, uint64(1000000), changSatoshis[testLockingScript])
})
t.Run("2 change destinations", func(t *testing.T) {
draftTx := newDraftTransaction(
testXPub, &TransactionConfig{
ChangeDestinations: []*Destination{{
LockingScript: testLockingScript,
}, {
LockingScript: testTxInScriptPubKey,
}},
FeeUnit: chainstate.MockDefaultFee,
},
)
changSatoshis, err := draftTx.getChangeSatoshis(1000001)
require.NoError(t, err)
assert.Len(t, changSatoshis, 2)
assert.Equal(t, uint64(500000), changSatoshis[testLockingScript])
assert.Equal(t, uint64(500001), changSatoshis[testTxInScriptPubKey])
})
t.Run("3 change destinations - random", func(t *testing.T) {
draftTx := newDraftTransaction(
testXPub, &TransactionConfig{
ChangeDestinationsStrategy: ChangeStrategyRandom,
ChangeDestinations: []*Destination{{
LockingScript: testLockingScript,
}, {
LockingScript: testTxInScriptPubKey,
}, {
LockingScript: testTxScriptPubKey1,
}},
FeeUnit: chainstate.MockDefaultFee,
},
)
satoshis := uint64(1000001)
changSatoshis, err := draftTx.getChangeSatoshis(satoshis)
require.NoError(t, err)
assert.Len(t, changSatoshis, 3)
totalSatoshis := uint64(0)
for _, s := range changSatoshis {
totalSatoshis += s
}
assert.Equal(t, totalSatoshis, satoshis)
})
}
// TestDraftTransaction_setChangeDestinations sets the given of change destinations on the draft transaction
func TestDraftTransaction_setChangeDestinations(t *testing.T) {
t.Run("1 change destination", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
draftTx := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTx.setChangeDestinations(ctx, 1)
require.NoError(t, err)
assert.Len(t, draftTx.Configuration.ChangeDestinations, 1)
})
t.Run("5 change destinations", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
draftTx := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTx.setChangeDestinations(ctx, 5)
require.NoError(t, err)
assert.Len(t, draftTx.Configuration.ChangeDestinations, 5)
})
}
// TestDraftTransaction_getDraftTransactionID tests getting the draft transaction by draft id
func TestDraftTransaction_getDraftTransactionID(t *testing.T) {
t.Run("not found", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
draftTx, err := getDraftTransactionID(ctx, testXPubID, testDraftID, client.DefaultModelOptions()...)
require.NoError(t, err)
assert.Nil(t, draftTx)
})
t.Run("found by draft id", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{}, client.DefaultModelOptions()...)
err := draftTransaction.Save(ctx)
require.NoError(t, err)
var draftTx *DraftTransaction
draftTx, err = getDraftTransactionID(ctx, testXPubID, draftTransaction.ID, client.DefaultModelOptions()...)
require.NoError(t, err)
assert.Equal(t, 64, len(draftTx.GetID()))
assert.Equal(t, testXPubID, draftTx.XpubID)
})
}
// TestDraftTransaction_createTransaction create a transaction hex
func TestDraftTransaction_createTransaction(t *testing.T) {
t.Run("empty transaction", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{}, append(client.DefaultModelOptions(), New())...)
err := draftTransaction.createTransactionHex(ctx)
require.ErrorIs(t, err, ErrMissingTransactionOutputs)
})
t.Run("transaction with no utxos", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}},
}, append(client.DefaultModelOptions(), New())...)
err := draftTransaction.createTransactionHex(ctx)
require.ErrorIs(t, err, ErrNotEnoughUtxos)
})
t.Run("transaction with utxos", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Equal(t, testXPubID, draftTransaction.XpubID)
assert.Equal(t, DraftStatusDraft, draftTransaction.Status)
assert.Equal(t, testXPubID, draftTransaction.Configuration.ChangeDestinations[0].XpubID)
assert.Equal(t, draftTransaction.ID, draftTransaction.Configuration.ChangeDestinations[0].DraftID)
assert.Equal(t, uint64(98988), draftTransaction.Configuration.ChangeSatoshis)
assert.Equal(t, uint64(12), draftTransaction.Configuration.Fee)
assert.Equal(t, *chainstate.MockDefaultFee, *draftTransaction.Configuration.FeeUnit)
assert.Equal(t, 1, len(draftTransaction.Configuration.Inputs))
assert.Equal(t, testLockingScript, draftTransaction.Configuration.Inputs[0].ScriptPubKey)
assert.Equal(t, uint64(100000), draftTransaction.Configuration.Inputs[0].Satoshis)
assert.Equal(t, 2, len(draftTransaction.Configuration.Outputs))
assert.Equal(t, uint64(1000), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Equal(t, uint64(98988), draftTransaction.Configuration.Outputs[1].Satoshis)
assert.Equal(t, draftTransaction.Configuration.ChangeDestinations[0].LockingScript, draftTransaction.Configuration.Outputs[1].Scripts[0].Script)
var btTx *bt.Tx
btTx, err = bt.NewTxFromString(draftTransaction.Hex)
require.NoError(t, err)
assert.Equal(t, 1, len(btTx.Inputs))
assert.Equal(t, testTxID, hex.EncodeToString(btTx.Inputs[0].PreviousTxID()))
assert.Equal(t, uint32(0), btTx.Inputs[0].PreviousTxOutIndex)
assert.Equal(t, 2, len(btTx.Outputs))
assert.Equal(t, uint64(1000), btTx.Outputs[0].Satoshis)
assert.Equal(t, draftTransaction.Configuration.Outputs[0].Scripts[0].Script, btTx.Outputs[0].LockingScript.String())
assert.Equal(t, uint64(98988), btTx.Outputs[1].Satoshis)
assert.Equal(t, draftTransaction.Configuration.Outputs[1].Scripts[0].Script, btTx.Outputs[1].LockingScript.String())
var gUtxo *Utxo
gUtxo, err = getUtxo(ctx, testTxID, 0, client.DefaultModelOptions()...)
require.NoError(t, err)
assert.True(t, gUtxo.DraftID.Valid)
assert.Equal(t, draftTransaction.ID, gUtxo.DraftID.String)
assert.True(t, gUtxo.ReservedAt.Valid)
})
t.Run("send to all", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
SendAllTo: &TransactionOutput{To: testExternalAddress},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Equal(t, testXPubID, draftTransaction.XpubID)
assert.Equal(t, DraftStatusDraft, draftTransaction.Status)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.SendAllTo.To)
assert.Equal(t, uint64(10), draftTransaction.Configuration.Fee)
assert.Len(t, draftTransaction.Configuration.Inputs, 1)
assert.Len(t, draftTransaction.Configuration.Outputs, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(99990), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Len(t, draftTransaction.Configuration.Outputs[0].Scripts, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].Scripts[0].Address)
assert.Equal(t, uint64(99990), draftTransaction.Configuration.Outputs[0].Scripts[0].Satoshis)
})
t.Run("fee calculation - MAP", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}, {
OpReturn: &OpReturn{
Map: &MapProtocol{
App: "tonicpow_staging",
Keys: map[string]interface{}{
"offer_config_id": "336",
"offer_session_id": "4f06c11358e6586e67c77467c252a8be9187211f704de2627e4824945f31f07e",
},
Type: "offer_clicks",
},
},
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
fee := draftTransaction.Configuration.Fee
calculateFee := draftTransaction.estimateFee(draftTransaction.Configuration.FeeUnit, 0)
assert.Equal(t, fee, calculateFee)
txFee := uint64(0)
for _, input := range draftTransaction.Configuration.Inputs {
txFee += input.Satoshis
}
for _, output := range draftTransaction.Configuration.Outputs {
txFee -= output.Satoshis
}
assert.Equal(t, fee, txFee)
})
t.Run("fee calculation - MAP 2", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 11239,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 1, 251725,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 12166,
}, {
To: testExternalAddress,
Satoshis: 1217,
}, {
OpReturn: &OpReturn{
Map: &MapProtocol{
App: "tonicpow_staging",
Keys: map[string]interface{}{
"offer_conversion_config_id": "79e650cf5e76938f1e96ea0086f1707fe2f28da39f2460bb2626b738d0958fe4",
"offer_session_id": "4f06c11358e6586e67c77467c252a8be9187211f704de2627e4824945f31f07e",
},
Type: "offer_conversion",
},
},
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
fee := draftTransaction.Configuration.Fee
calculateFee := draftTransaction.estimateFee(draftTransaction.Configuration.FeeUnit, 0)
assert.Equal(t, fee, calculateFee)
txFee := uint64(0)
for _, input := range draftTransaction.Configuration.Inputs {
txFee += input.Satoshis
}
for _, output := range draftTransaction.Configuration.Outputs {
txFee -= output.Satoshis
}
assert.Equal(t, fee, txFee)
})
t.Run("fee calculation - tonicpow", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 1, 114216,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FeeUnit: &utils.FeeUnit{
Satoshis: 5,
Bytes: 100,
},
Outputs: []*TransactionOutput{{
OpReturn: &OpReturn{
Map: &MapProtocol{
App: "tonicpow_staging",
Type: "offer_conversion",
Keys: map[string]interface{}{
"offer_conversion_config_id": "05384d8d8678e560426e1fb81e6723b6",
"offer_session_id": "74a66f09450bd0bcccd5a26714cbebdb20d6ba7860d668562182f4c2512460a4",
},
},
},
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
fee := draftTransaction.Configuration.Fee
calculateFee := draftTransaction.estimateFee(draftTransaction.Configuration.FeeUnit, 0)
assert.Equal(t, fee, calculateFee)
txFee := uint64(0)
for _, input := range draftTransaction.Configuration.Inputs {
txFee += input.Satoshis
}
for _, output := range draftTransaction.Configuration.Outputs {
txFee -= output.Satoshis
}
assert.Equal(t, fee, txFee)
})
t.Run("send to all - multiple utxos", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 1, 110000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 2, 130000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
SendAllTo: &TransactionOutput{To: testExternalAddress},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Equal(t, testXPubID, draftTransaction.XpubID)
assert.Equal(t, DraftStatusDraft, draftTransaction.Status)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.SendAllTo.To)
assert.Equal(t, uint64(25), draftTransaction.Configuration.Fee)
assert.Len(t, draftTransaction.Configuration.Inputs, 3)
assert.Len(t, draftTransaction.Configuration.Outputs, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(339975), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Len(t, draftTransaction.Configuration.Outputs[0].Scripts, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].Scripts[0].Address)
assert.Equal(t, uint64(339975), draftTransaction.Configuration.Outputs[0].Scripts[0].Satoshis)
})
t.Run("send to all - selected utxos", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 1, 110000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 2, 130000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
SendAllTo: &TransactionOutput{To: testExternalAddress},
FromUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 1,
}, {
TransactionID: testTxID,
OutputIndex: 2,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Equal(t, testXPubID, draftTransaction.XpubID)
assert.Equal(t, DraftStatusDraft, draftTransaction.Status)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.SendAllTo.To)
assert.Equal(t, uint64(17), draftTransaction.Configuration.Fee)
assert.Len(t, draftTransaction.Configuration.Inputs, 2)
assert.Len(t, draftTransaction.Configuration.Outputs, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(239983), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Len(t, draftTransaction.Configuration.Outputs[0].Scripts, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].Scripts[0].Address)
assert.Equal(t, uint64(239983), draftTransaction.Configuration.Outputs[0].Scripts[0].Satoshis)
})
t.Run("include utxos - tokens", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
destination = newDestination(testXPubID, testSTASScriptPubKey,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 0, 100000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 1, 110000,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testSTASLockingScript, 2, 564,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
// todo how to make sure we do not unwittingly destroy tokens ?
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
IncludeUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 2,
}},
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}, {
Script: testSTASLockingScript, // send token to the same destination
Satoshis: 564,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Equal(t, testXPubID, draftTransaction.XpubID)
assert.Equal(t, DraftStatusDraft, draftTransaction.Status)
assert.Equal(t, uint64(120), draftTransaction.Configuration.Fee)
assert.Len(t, draftTransaction.Configuration.Inputs, 2)
assert.Len(t, draftTransaction.Configuration.Outputs, 3)
assert.Equal(t, testSTASLockingScript, draftTransaction.Configuration.Inputs[0].ScriptPubKey)
assert.Equal(t, uint64(564), draftTransaction.Configuration.Inputs[0].Satoshis)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(1000), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Len(t, draftTransaction.Configuration.Outputs[0].Scripts, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].Scripts[0].Address)
assert.Equal(t, uint64(1000), draftTransaction.Configuration.Outputs[0].Scripts[0].Satoshis)
assert.Equal(t, "", draftTransaction.Configuration.Outputs[1].To)
assert.Equal(t, uint64(564), draftTransaction.Configuration.Outputs[1].Satoshis)
assert.Equal(t, testSTASLockingScript, draftTransaction.Configuration.Outputs[1].Script)
assert.Len(t, draftTransaction.Configuration.Outputs[1].Scripts, 1)
assert.Equal(t, "", draftTransaction.Configuration.Outputs[1].Scripts[0].Address)
assert.Equal(t, uint64(564), draftTransaction.Configuration.Outputs[1].Scripts[0].Satoshis)
assert.Equal(t, testSTASLockingScript, draftTransaction.Configuration.Outputs[1].Scripts[0].Script)
assert.Equal(t, uint64(98880), draftTransaction.Configuration.Outputs[2].Satoshis)
})
t.Run("SendAllTo", func(t *testing.T) {
ctx, client, deferMe := initSimpleTestCase(t)
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FromUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 0,
}},
SendAllTo: &TransactionOutput{
To: testExternalAddress,
},
}, append(client.DefaultModelOptions(), New())...)
err := draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Len(t, draftTransaction.Configuration.Outputs, 1)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(99990), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Equal(t, uint64(10), draftTransaction.Configuration.Fee)
})
t.Run("SendAllTo + output", func(t *testing.T) {
ctx, client, deferMe := initSimpleTestCase(t)
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FromUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 0,
}},
SendAllTo: &TransactionOutput{
To: testExternalAddress,
},
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}},
}, append(client.DefaultModelOptions(), New())...)
err := draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Len(t, draftTransaction.Configuration.Outputs, 2)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(98988), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Equal(t, uint64(12), draftTransaction.Configuration.Fee)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[1].To)
assert.Equal(t, uint64(1000), draftTransaction.Configuration.Outputs[1].Satoshis)
})
t.Run("SendAllTo + output + op_return", func(t *testing.T) {
ctx, client, deferMe := initSimpleTestCase(t)
defer deferMe()
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FromUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 0,
}},
SendAllTo: &TransactionOutput{
To: testExternalAddress,
},
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
}, {
OpReturn: &OpReturn{
Map: &MapProtocol{
App: "social",
Type: "post",
Keys: map[string]interface{}{
"title": "Hello World!",
},
},
},
}},
}, append(client.DefaultModelOptions(), New())...)
err := draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Len(t, draftTransaction.Configuration.Outputs, 3)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(98984), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Equal(t, uint64(16), draftTransaction.Configuration.Fee)
assert.Equal(t, testExternalAddress, draftTransaction.Configuration.Outputs[1].To)
assert.Equal(t, uint64(1000), draftTransaction.Configuration.Outputs[1].Satoshis)
assert.Equal(t, "", draftTransaction.Configuration.Outputs[2].To)
assert.Equal(t, uint64(0), draftTransaction.Configuration.Outputs[2].Satoshis)
})
t.Run("SendAllTo + 2 utxos", func(t *testing.T) {
p := newTestPaymailClient(t, []string{"handcash.io"})
ctx, client, deferMe := CreateTestSQLiteClient(t, false, true,
withTaskManagerMockup(),
WithPaymailClient(p),
)
defer deferMe()
httpmock.Reset()
mockValidResponse(http.StatusOK, true, "handcash.io")
httpmock.RegisterResponder(http.MethodPost, "https://handcash.io/api/v1/bsvalias/p2p-payment-destination/mrzz@handcash.io",
httpmock.NewStringResponder(
200,
`{"outputs": [{"script": "76a9143e2d1d795f8acaa7957045cc59376177eb04a3c588ac","satoshis": 100}],"reference": "z0bac4ec-6f15-42de-9ef4-e60bfdabf4f7"}`,
),
)
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
destination := newDestination(testXPubID, testLockingScript,
append(client.DefaultModelOptions(), New())...)
err = destination.Save(ctx)
require.NoError(t, err)
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 1, 13483,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
utxo = newUtxo(testXPubID, testTxID, testLockingScript, 0, 13483,
append(client.DefaultModelOptions(), New())...)
err = utxo.Save(ctx)
require.NoError(t, err)
transaction, err := txFromHex(testTxHex, append(client.DefaultModelOptions(), New())...)
require.NoError(t, err)
err = transaction.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FromUtxos: []*UtxoPointer{{
TransactionID: testTxID,
OutputIndex: 1,
}, {
TransactionID: testTxID,
OutputIndex: 0,
}},
SendAllTo: &TransactionOutput{
To: "mrzz@handcash.io",
},
Outputs: []*TransactionOutput{{
OpReturn: &OpReturn{
Map: &MapProtocol{
App: "social",
Type: "post",
Keys: map[string]interface{}{
"title": "Hello World!",
},
},
},
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.NoError(t, err)
assert.Len(t, draftTransaction.Configuration.Outputs, 2)
assert.Equal(t, "mrzz@handcash.io", draftTransaction.Configuration.Outputs[0].To)
assert.Equal(t, uint64(26944), draftTransaction.Configuration.Outputs[0].Satoshis)
assert.Equal(t, "16fkwYn8feXEbK7iCTg5KMx9Rx9GzZ9HuE", draftTransaction.Configuration.Outputs[0].Scripts[0].Address)
assert.Equal(t, "76a9143e2d1d795f8acaa7957045cc59376177eb04a3c588ac", draftTransaction.Configuration.Outputs[0].Scripts[0].Script)
assert.Equal(t, uint64(26944), draftTransaction.Configuration.Outputs[0].Scripts[0].Satoshis)
assert.Equal(t, uint64(22), draftTransaction.Configuration.Fee)
assert.Equal(t, "", draftTransaction.Configuration.Outputs[1].To)
assert.Equal(t, uint64(0), draftTransaction.Configuration.Outputs[1].Satoshis)
})
t.Run("duplicate inputs", func(t *testing.T) {
ctx, client, deferMe := initSimpleTestCase(t)
defer deferMe()
opts := append(client.DefaultModelOptions(), New())
utxo := newUtxo(testXPubID, testTxID, testLockingScript, 12, 1225, opts...)
err := utxo.Save(ctx)
require.NoError(t, err)
draftTransaction := newDraftTransaction(testXPub, &TransactionConfig{
FromUtxos: []*UtxoPointer{{
TransactionID: utxo.TransactionID,
OutputIndex: utxo.OutputIndex,
}, {
TransactionID: utxo.TransactionID,
OutputIndex: utxo.OutputIndex,
}},
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1500,
}},
}, append(client.DefaultModelOptions(), New())...)
err = draftTransaction.createTransactionHex(ctx)
require.ErrorIs(t, err, ErrDuplicateUTXOs)
})
}
// TestDraftTransaction_setChangeDestination setting the change destination
func TestDraftTransaction_setChangeDestination(t *testing.T) {
t.Run("missing xpub", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
draftTransaction := &DraftTransaction{
Model: *NewBaseModel(
ModelDraftTransaction,
append(client.DefaultModelOptions(), WithXPub(testXPub))...,
),
Configuration: TransactionConfig{
ChangeDestinations: nil,
FeeUnit: &utils.FeeUnit{
Satoshis: 5,
Bytes: 10,
},
},
}
_, err := draftTransaction.setChangeDestination(ctx, 100, 200)
require.ErrorIs(t, err, ErrMissingXpub)
})
t.Run("set valid destination", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
xPub.NextExternalNum = 121
xPub.NextInternalNum = 12
err := xPub.Save(ctx)
require.NoError(t, err)
draftTransaction := &DraftTransaction{
Model: *NewBaseModel(
ModelDraftTransaction,
append(client.DefaultModelOptions(), WithXPub(testXPub))...,
),
Configuration: TransactionConfig{
ChangeDestinations: nil,
FeeUnit: &utils.FeeUnit{
Satoshis: 5,
Bytes: 10,
},
},
}
var newFee uint64
newFee, err = draftTransaction.setChangeDestination(ctx, 100, 0)
require.NoError(t, err)
assert.Equal(t, uint64(23), newFee)
assert.Equal(t, uint64(77), draftTransaction.Configuration.ChangeSatoshis)
assert.Equal(t, testXPubID, draftTransaction.Configuration.ChangeDestinations[0].XpubID)
assert.Equal(t, uint32(1), draftTransaction.Configuration.ChangeDestinations[0].Chain)
assert.Equal(t, uint32(12), draftTransaction.Configuration.ChangeDestinations[0].Num)
assert.Equal(t, utils.ScriptTypePubKeyHash, draftTransaction.Configuration.ChangeDestinations[0].Type)
assert.Equal(t, uint64(77), draftTransaction.Configuration.Outputs[0].Satoshis)
})
t.Run("use existing output", func(t *testing.T) {
ctx, client, deferMe := CreateTestSQLiteClient(t, false, false, withTaskManagerMockup())
defer deferMe()
xPub := newXpub(testXPub, append(client.DefaultModelOptions(), New())...)
err := xPub.Save(ctx)
require.NoError(t, err)
draftTransaction := &DraftTransaction{
Model: *NewBaseModel(
ModelDraftTransaction,
append(client.DefaultModelOptions(), WithXPub(testXPub))...,
),
Configuration: TransactionConfig{
Outputs: []*TransactionOutput{{
To: testExternalAddress,
Satoshis: 1000,
UseForChange: true,
}},
ChangeDestinations: []*Destination{{
ID: testDestinationID,
}},
},
}