func TestInsertsCreditsDebitsRollbacks(t *testing.T) {
t.Parallel()
// Create a double spend of the received blockchain transaction.
dupRecvTx, _ := btcutil.NewTxFromBytes(TstRecvSerializedTx)
// Switch txout amount to 1 BTC. Transaction store doesn't
// validate txs, so this is fine for testing a double spend
// removal.
TstDupRecvAmount := int64(1e8)
newDupMsgTx := dupRecvTx.MsgTx()
newDupMsgTx.TxOut[0].Value = TstDupRecvAmount
TstDoubleSpendTx := btcutil.NewTx(newDupMsgTx)
TstDoubleSpendSerializedTx := serializeTx(TstDoubleSpendTx)
// Create a "signed" (with invalid sigs) tx that spends output 0 of
// the double spend.
spendingTx := wire.NewMsgTx()
spendingTxIn := wire.NewTxIn(wire.NewOutPoint(TstDoubleSpendTx.Sha(), 0), []byte{0, 1, 2, 3, 4})
spendingTx.AddTxIn(spendingTxIn)
spendingTxOut1 := wire.NewTxOut(1e7, []byte{5, 6, 7, 8, 9})
spendingTxOut2 := wire.NewTxOut(9e7, []byte{10, 11, 12, 13, 14})
spendingTx.AddTxOut(spendingTxOut1)
spendingTx.AddTxOut(spendingTxOut2)
TstSpendingTx := btcutil.NewTx(spendingTx)
TstSpendingSerializedTx := serializeTx(TstSpendingTx)
var _ = TstSpendingTx
tests := []struct {
name string
f func(*Store) (*Store, error)
bal, unc btcutil.Amount
unspents map[wire.OutPoint]struct{}
unmined map[wire.ShaHash]struct{}
}{
{
name: "new store",
f: func(s *Store) (*Store, error) {
return s, nil
},
bal: 0,
unc: 0,
unspents: map[wire.OutPoint]struct{}{},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "txout insert",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstRecvSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, nil)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, nil, 0, false)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstRecvTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstRecvTx.Sha(): {},
},
},
{
name: "insert duplicate unconfirmed",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstRecvSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, nil)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, nil, 0, false)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstRecvTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstRecvTx.Sha(): {},
},
},
{
name: "confirmed txout insert",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstRecvSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstRecvTxBlockDetails)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, TstRecvTxBlockDetails, 0, false)
return s, err
},
bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstRecvTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "insert duplicate confirmed",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstRecvSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstRecvTxBlockDetails)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, TstRecvTxBlockDetails, 0, false)
return s, err
},
bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstRecvTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "rollback confirmed credit",
f: func(s *Store) (*Store, error) {
err := s.Rollback(TstRecvTxBlockDetails.Height)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstRecvTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstRecvTx.Sha(): {},
},
},
{
name: "insert confirmed double spend",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstDoubleSpendSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstRecvTxBlockDetails)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, TstRecvTxBlockDetails, 0, false)
return s, err
},
bal: btcutil.Amount(TstDoubleSpendTx.MsgTx().TxOut[0].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstDoubleSpendTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "insert unconfirmed debit",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstSpendingSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, nil)
return s, err
},
bal: 0,
unc: 0,
unspents: map[wire.OutPoint]struct{}{},
unmined: map[wire.ShaHash]struct{}{
*TstSpendingTx.Sha(): {},
},
},
{
name: "insert unconfirmed debit again",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstDoubleSpendSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstRecvTxBlockDetails)
return s, err
},
bal: 0,
unc: 0,
unspents: map[wire.OutPoint]struct{}{},
unmined: map[wire.ShaHash]struct{}{
*TstSpendingTx.Sha(): {},
},
},
{
name: "insert change (index 0)",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstSpendingSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, nil)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, nil, 0, true)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 0,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstSpendingTx.Sha(): {},
},
},
{
name: "insert output back to this own wallet (index 1)",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstSpendingSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, nil)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, nil, 1, true)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 0,
}: {},
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 1,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstSpendingTx.Sha(): {},
},
},
{
name: "confirm signed tx",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstSpendingSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstSignedTxBlockDetails)
return s, err
},
bal: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 0,
}: {},
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 1,
}: {},
},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "rollback after spending tx",
f: func(s *Store) (*Store, error) {
err := s.Rollback(TstSignedTxBlockDetails.Height + 1)
return s, err
},
bal: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 0,
}: {},
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 1,
}: {},
},
unmined: map[wire.ShaHash]struct{}{},
},
{
name: "rollback spending tx block",
f: func(s *Store) (*Store, error) {
err := s.Rollback(TstSignedTxBlockDetails.Height)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
unspents: map[wire.OutPoint]struct{}{
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 0,
}: {},
wire.OutPoint{
Hash: *TstSpendingTx.Sha(),
Index: 1,
}: {},
},
unmined: map[wire.ShaHash]struct{}{
*TstSpendingTx.Sha(): {},
},
},
{
name: "rollback double spend tx block",
f: func(s *Store) (*Store, error) {
err := s.Rollback(TstRecvTxBlockDetails.Height)
return s, err
},
bal: 0,
unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
unspents: map[wire.OutPoint]struct{}{
*wire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
*wire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
},
unmined: map[wire.ShaHash]struct{}{
*TstDoubleSpendTx.Sha(): {},
*TstSpendingTx.Sha(): {},
},
},
{
name: "insert original recv txout",
f: func(s *Store) (*Store, error) {
rec, err := NewTxRecord(TstRecvSerializedTx, time.Now())
if err != nil {
return nil, err
}
err = s.InsertTx(rec, TstRecvTxBlockDetails)
if err != nil {
return nil, err
}
err = s.AddCredit(rec, TstRecvTxBlockDetails, 0, false)
return s, err
},
bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
unc: 0,
unspents: map[wire.OutPoint]struct{}{
*wire.NewOutPoint(TstRecvTx.Sha(), 0): {},
},
unmined: map[wire.ShaHash]struct{}{},
},
}
s, teardown, err := testStore()
defer teardown()
if err != nil {
t.Fatal(err)
}
for _, test := range tests {
tmpStore, err := test.f(s)
if err != nil {
t.Fatalf("%s: got error: %v", test.name, err)
}
s = tmpStore
bal, err := s.Balance(1, TstRecvCurrentHeight)
if err != nil {
t.Fatalf("%s: Confirmed Balance failed: %v", test.name, err)
}
if bal != test.bal {
t.Fatalf("%s: balance mismatch: expected: %d, got: %d", test.name, test.bal, bal)
}
unc, err := s.Balance(0, TstRecvCurrentHeight)
if err != nil {
t.Fatalf("%s: Unconfirmed Balance failed: %v", test.name, err)
}
unc -= bal
if unc != test.unc {
t.Fatalf("%s: unconfirmed balance mismatch: expected %d, got %d", test.name, test.unc, unc)
}
// Check that unspent outputs match expected.
unspent, err := s.UnspentOutputs()
if err != nil {
t.Fatalf("%s: failed to fetch unspent outputs: %v", test.name, err)
}
for _, cred := range unspent {
if _, ok := test.unspents[cred.OutPoint]; !ok {
t.Errorf("%s: unexpected unspent output: %v", test.name, cred.OutPoint)
}
delete(test.unspents, cred.OutPoint)
}
if len(test.unspents) != 0 {
t.Fatalf("%s: missing expected unspent output(s)", test.name)
}
// Check that unmined txs match expected.
unmined, err := s.UnminedTxs()
if err != nil {
t.Fatalf("%s: cannot load unmined transactions: %v", test.name, err)
}
for _, tx := range unmined {
txHash := tx.TxSha()
if _, ok := test.unmined[txHash]; !ok {
t.Fatalf("%s: unexpected unmined tx: %v", test.name, txHash)
}
delete(test.unmined, txHash)
}
if len(test.unmined) != 0 {
t.Fatalf("%s: missing expected unmined tx(s)", test.name)
}
}
}
// TestTxValidTests ensures all of the tests in tx_valid.json pass as expected.
func TestTxValidTests(t *testing.T) {
file, err := ioutil.ReadFile("data/tx_valid.json")
if err != nil {
t.Errorf("TestTxValidTests: %v\n", err)
return
}
var tests [][]interface{}
err = json.Unmarshal(file, &tests)
if err != nil {
t.Errorf("TestTxValidTests couldn't Unmarshal: %v\n", err)
return
}
// form is either:
// ["this is a comment "]
// or:
// [[[previous hash, previous index, previous scriptPubKey, input value]...,]
// serializedTransaction, verifyFlags]
testloop:
for i, test := range tests {
inputs, ok := test[0].([]interface{})
if !ok {
continue
}
if len(test) != 3 {
t.Errorf("bad test (bad length) %d: %v", i, test)
continue
}
serializedhex, ok := test[1].(string)
if !ok {
t.Errorf("bad test (arg 2 not string) %d: %v", i, test)
continue
}
serializedTx, err := hex.DecodeString(serializedhex)
if err != nil {
t.Errorf("bad test (arg 2 not hex %v) %d: %v", err, i,
test)
continue
}
tx, err := btcutil.NewTxFromBytes(serializedTx)
if err != nil {
t.Errorf("bad test (arg 2 not msgtx %v) %d: %v", err,
i, test)
continue
}
verifyFlags, ok := test[2].(string)
if !ok {
t.Errorf("bad test (arg 3 not string) %d: %v", i, test)
continue
}
flags, err := parseScriptFlags(verifyFlags)
if err != nil {
t.Errorf("bad test %d: %v", i, err)
continue
}
prevOuts := make(map[wire.OutPoint]scriptWithInputVal)
for j, iinput := range inputs {
input, ok := iinput.([]interface{})
if !ok {
t.Errorf("bad test (%dth input not array)"+
"%d: %v", j, i, test)
continue
}
if len(input) < 3 || len(input) > 4 {
t.Errorf("bad test (%dth input wrong length)"+
"%d: %v", j, i, test)
continue
}
previoustx, ok := input[0].(string)
if !ok {
t.Errorf("bad test (%dth input hash not string)"+
"%d: %v", j, i, test)
continue
}
prevhash, err := chainhash.NewHashFromStr(previoustx)
if err != nil {
t.Errorf("bad test (%dth input hash not hash %v)"+
"%d: %v", j, err, i, test)
continue
}
idxf, ok := input[1].(float64)
if !ok {
t.Errorf("bad test (%dth input idx not number)"+
"%d: %v", j, i, test)
continue
}
idx := testVecF64ToUint32(idxf)
oscript, ok := input[2].(string)
if !ok {
t.Errorf("bad test (%dth input script not "+
"string) %d: %v", j, i, test)
continue
}
script, err := parseShortForm(oscript)
if err != nil {
t.Errorf("bad test (%dth input script doesn't "+
"parse %v) %d: %v", j, err, i, test)
continue
}
var inputValue float64
if len(input) == 4 {
inputValue, ok = input[3].(float64)
if !ok {
t.Errorf("bad test (%dth input value not int) "+
"%d: %v", j, i, test)
continue
}
}
v := scriptWithInputVal{
inputVal: int64(inputValue),
pkScript: script,
}
prevOuts[*wire.NewOutPoint(prevhash, idx)] = v
}
for k, txin := range tx.MsgTx().TxIn {
prevOut, ok := prevOuts[txin.PreviousOutPoint]
if !ok {
t.Errorf("bad test (missing %dth input) %d:%v",
k, i, test)
continue testloop
}
vm, err := NewEngine(prevOut.pkScript, tx.MsgTx(), k,
flags, nil, nil, prevOut.inputVal)
if err != nil {
t.Errorf("test (%d:%v:%d) failed to create "+
"script: %v", i, test, k, err)
continue
}
err = vm.Execute()
if err != nil {
t.Errorf("test (%d:%v:%d) failed to execute: "+
"%v", i, test, k, err)
continue
}
}
}
}
"testing"
"time"
"github.com/roasbeef/btcd/blockchain"
"github.com/roasbeef/btcd/wire"
"github.com/roasbeef/btcutil"
"github.com/roasbeef/btcwallet/walletdb"
_ "github.com/roasbeef/btcwallet/walletdb/bdb"
. "github.com/roasbeef/btcwallet/wtxmgr"
)
// Received transaction output for mainnet outpoint
// 61d3696de4c888730cbe06b0ad8ecb6d72d6108e893895aa9bc067bd7eba3fad:0
var (
TstRecvSerializedTx, _ = hex.DecodeString("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")
TstRecvTx, _ = btcutil.NewTxFromBytes(TstRecvSerializedTx)
TstRecvTxSpendingTxBlockHash, _ = wire.NewShaHashFromStr("00000000000000017188b968a371bab95aa43522665353b646e41865abae02a4")
TstRecvAmt = int64(10000000)
TstRecvTxBlockDetails = &BlockMeta{
Block: Block{Hash: *TstRecvTxSpendingTxBlockHash, Height: 276425},
Time: time.Unix(1387737310, 0),
}
TstRecvCurrentHeight = int32(284498) // mainnet blockchain height at time of writing
TstRecvTxOutConfirms = 8074 // hardcoded number of confirmations given the above block height
TstSpendingSerializedTx, _ = hex.DecodeString("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")
TstSpendingTx, _ = btcutil.NewTxFromBytes(TstSpendingSerializedTx)
TstSpendingTxBlockHeight = int32(279143)
TstSignedTxBlockHash, _ = wire.NewShaHashFromStr("00000000000000017188b968a371bab95aa43522665353b646e41865abae02a4")
TstSignedTxBlockDetails = &BlockMeta{