597 lines
18 KiB
Go
597 lines
18 KiB
Go
// Copyright (c) 2013, 2014 Conformal Systems LLC <info@conformal.com>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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package txstore_test
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import (
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"bytes"
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"encoding/hex"
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"testing"
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"time"
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"github.com/conformal/btcnet"
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"github.com/conformal/btcutil"
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. "github.com/conformal/btcwallet/txstore"
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"github.com/conformal/btcwire"
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)
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// Received transaction output for mainnet outpoint
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// 61d3696de4c888730cbe06b0ad8ecb6d72d6108e893895aa9bc067bd7eba3fad:0
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var (
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TstRecvSerializedTx, _ = hex.DecodeString("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")
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TstRecvTx, _ = btcutil.NewTxFromBytes(TstRecvSerializedTx)
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TstRecvTxSpendingTxBlockHash, _ = btcwire.NewShaHashFromStr("00000000000000017188b968a371bab95aa43522665353b646e41865abae02a4")
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TstRecvAmt = int64(10000000)
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TstRecvIndex = 684
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TstRecvTxBlockDetails = &Block{
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Height: 276425,
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Hash: *TstRecvTxSpendingTxBlockHash,
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Time: time.Unix(1387737310, 0),
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}
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TstRecvCurrentHeight = int32(284498) // mainnet blockchain height at time of writing
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TstRecvTxOutConfirms = 8074 // hardcoded number of confirmations given the above block height
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TstSpendingSerializedTx, _ = hex.DecodeString("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")
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TstSpendingTx, _ = btcutil.NewTxFromBytes(TstSpendingSerializedTx)
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TstSpendingTxBlockHeight = int32(279143)
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TstSignedTxBlockHash, _ = btcwire.NewShaHashFromStr("00000000000000017188b968a371bab95aa43522665353b646e41865abae02a4")
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TstSignedTxIndex = 123
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TstSignedTxBlockDetails = &Block{
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Height: TstSpendingTxBlockHeight,
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Hash: *TstSignedTxBlockHash,
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Time: time.Unix(1389114091, 0),
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}
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)
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func TestInsertsCreditsDebitsRollbacks(t *testing.T) {
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// Create a double spend of the received blockchain transaction.
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dupRecvTx, _ := btcutil.NewTxFromBytes(TstRecvSerializedTx)
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// Switch txout amount to 1 BTC. Transaction store doesn't
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// validate txs, so this is fine for testing a double spend
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// removal.
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TstDupRecvAmount := int64(1e8)
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newDupMsgTx := dupRecvTx.MsgTx()
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newDupMsgTx.TxOut[0].Value = TstDupRecvAmount
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TstDoubleSpendTx := btcutil.NewTx(newDupMsgTx)
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// Create a "signed" (with invalid sigs) tx that spends output 0 of
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// the double spend.
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spendingTx := btcwire.NewMsgTx()
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spendingTxIn := btcwire.NewTxIn(btcwire.NewOutPoint(TstDoubleSpendTx.Sha(), 0), []byte{0, 1, 2, 3, 4})
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spendingTx.AddTxIn(spendingTxIn)
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spendingTxOut1 := btcwire.NewTxOut(1e7, []byte{5, 6, 7, 8, 9})
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spendingTxOut2 := btcwire.NewTxOut(9e7, []byte{10, 11, 12, 13, 14})
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spendingTx.AddTxOut(spendingTxOut1)
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spendingTx.AddTxOut(spendingTxOut2)
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TstSpendingTx := btcutil.NewTx(spendingTx)
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var _ = TstSpendingTx
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tests := []struct {
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name string
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f func(*Store) (*Store, error)
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bal, unc btcutil.Amount
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unspents map[btcwire.OutPoint]struct{}
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unmined map[btcwire.ShaHash]struct{}
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}{
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{
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name: "new store",
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f: func(_ *Store) (*Store, error) {
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return New(), nil
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},
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bal: 0,
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "txout insert",
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f: func(s *Store) (*Store, error) {
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r, err := s.InsertTx(TstRecvTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, false)
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if err != nil {
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return nil, err
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}
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// Verify that we can create the JSON output without any
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// errors.
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "insert duplicate unconfirmed",
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f: func(s *Store) (*Store, error) {
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r, err := s.InsertTx(TstRecvTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, false)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "confirmed txout insert",
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f: func(s *Store) (*Store, error) {
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TstRecvTx.SetIndex(TstRecvIndex)
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r, err := s.InsertTx(TstRecvTx, TstRecvTxBlockDetails)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, false)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "insert duplicate confirmed",
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f: func(s *Store) (*Store, error) {
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TstRecvTx.SetIndex(TstRecvIndex)
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r, err := s.InsertTx(TstRecvTx, TstRecvTxBlockDetails)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, false)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "rollback confirmed credit",
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f: func(s *Store) (*Store, error) {
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err := s.Rollback(TstRecvTxBlockDetails.Height)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "insert confirmed double spend",
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f: func(s *Store) (*Store, error) {
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TstDoubleSpendTx.SetIndex(TstRecvIndex)
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r, err := s.InsertTx(TstDoubleSpendTx, TstRecvTxBlockDetails)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, false)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: btcutil.Amount(TstDoubleSpendTx.MsgTx().TxOut[0].Value),
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstDoubleSpendTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "insert unconfirmed debit",
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f: func(s *Store) (*Store, error) {
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prev, err := s.InsertTx(TstDoubleSpendTx, TstRecvTxBlockDetails)
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if err != nil {
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return nil, err
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}
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r, err := s.InsertTx(TstSpendingTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddDebits(prev.Credits())
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{},
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unmined: map[btcwire.ShaHash]struct{}{
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*TstSpendingTx.Sha(): {},
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},
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},
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{
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name: "insert unconfirmed debit again",
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f: func(s *Store) (*Store, error) {
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prev, err := s.InsertTx(TstDoubleSpendTx, TstRecvTxBlockDetails)
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if err != nil {
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return nil, err
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}
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r, err := s.InsertTx(TstSpendingTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddDebits(prev.Credits())
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{},
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unmined: map[btcwire.ShaHash]struct{}{
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*TstSpendingTx.Sha(): {},
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},
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},
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{
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name: "insert change (index 0)",
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f: func(s *Store) (*Store, error) {
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r, err := s.InsertTx(TstSpendingTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(0, true)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{
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*TstSpendingTx.Sha(): {},
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},
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},
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{
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name: "insert output back to this own wallet (index 1)",
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f: func(s *Store) (*Store, error) {
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r, err := s.InsertTx(TstSpendingTx, nil)
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if err != nil {
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return nil, err
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}
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_, err = r.AddCredit(1, true)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{
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*TstSpendingTx.Sha(): {},
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},
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},
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{
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name: "confirm signed tx",
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f: func(s *Store) (*Store, error) {
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TstSpendingTx.SetIndex(TstSignedTxIndex)
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r, err := s.InsertTx(TstSpendingTx, TstSignedTxBlockDetails)
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if err != nil {
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return nil, err
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}
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_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "rollback after spending tx",
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f: func(s *Store) (*Store, error) {
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err := s.Rollback(TstSignedTxBlockDetails.Height + 1)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
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unc: 0,
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{},
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},
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{
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name: "rollback spending tx block",
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f: func(s *Store) (*Store, error) {
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err := s.Rollback(TstSignedTxBlockDetails.Height)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
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},
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unmined: map[btcwire.ShaHash]struct{}{
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*TstSpendingTx.Sha(): {},
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},
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},
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{
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name: "rollback double spend tx block",
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f: func(s *Store) (*Store, error) {
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err := s.Rollback(TstRecvTxBlockDetails.Height)
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if err != nil {
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return nil, err
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}
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return s, nil
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},
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bal: 0,
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unc: btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value + TstSpendingTx.MsgTx().TxOut[1].Value),
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unspents: map[btcwire.OutPoint]struct{}{
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*btcwire.NewOutPoint(TstSpendingTx.Sha(), 0): {},
|
|
*btcwire.NewOutPoint(TstSpendingTx.Sha(), 1): {},
|
|
},
|
|
unmined: map[btcwire.ShaHash]struct{}{
|
|
*TstSpendingTx.Sha(): {},
|
|
},
|
|
},
|
|
{
|
|
name: "insert original recv txout",
|
|
f: func(s *Store) (*Store, error) {
|
|
TstRecvTx.SetIndex(TstRecvIndex)
|
|
r, err := s.InsertTx(TstRecvTx, TstRecvTxBlockDetails)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
_, err = r.AddCredit(0, false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
_, err = r.ToJSON("", 100, &btcnet.MainNetParams)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return s, nil
|
|
},
|
|
bal: btcutil.Amount(TstRecvTx.MsgTx().TxOut[0].Value),
|
|
unc: 0,
|
|
unspents: map[btcwire.OutPoint]struct{}{
|
|
*btcwire.NewOutPoint(TstRecvTx.Sha(), 0): {},
|
|
},
|
|
unmined: map[btcwire.ShaHash]struct{}{},
|
|
},
|
|
}
|
|
|
|
var s *Store
|
|
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.Errorf("%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.Fatal(err)
|
|
}
|
|
for _, r := range unspent {
|
|
if r.Spent() {
|
|
t.Errorf("%s: unspent record marked as spent", test.name)
|
|
}
|
|
|
|
op := *r.OutPoint()
|
|
if _, ok := test.unspents[op]; !ok {
|
|
t.Errorf("%s: unexpected unspent output: %v", test.name, op)
|
|
}
|
|
delete(test.unspents, op)
|
|
}
|
|
if len(test.unspents) != 0 {
|
|
t.Errorf("%s: missing expected unspent output(s)", test.name)
|
|
}
|
|
|
|
// Check that unmined sent txs match expected.
|
|
for _, tx := range s.UnminedDebitTxs() {
|
|
if _, ok := test.unmined[*tx.Sha()]; !ok {
|
|
t.Fatalf("%s: unexpected unmined signed tx: %v", test.name, *tx.Sha())
|
|
}
|
|
delete(test.unmined, *tx.Sha())
|
|
}
|
|
if len(test.unmined) != 0 {
|
|
t.Errorf("%s: missing expected unmined signed tx(s)", test.name)
|
|
}
|
|
|
|
// Pass a re-serialized version of the store to each next test.
|
|
buf := new(bytes.Buffer)
|
|
nWritten, err := s.WriteTo(buf)
|
|
if err != nil {
|
|
t.Fatalf("%v: serialization failed: %v (wrote %v bytes)", test.name, err, nWritten)
|
|
}
|
|
if nWritten != int64(buf.Len()) {
|
|
t.Errorf("%v: wrote %v bytes but buffer has %v", test.name, nWritten, buf.Len())
|
|
}
|
|
nRead, err := s.ReadFrom(buf)
|
|
if err != nil {
|
|
t.Fatalf("%v: deserialization failed: %v (read %v bytes after writing %v)",
|
|
test.name, err, nRead, nWritten)
|
|
}
|
|
if nWritten != nRead {
|
|
t.Errorf("%v: number of bytes written (%v) does not match those read (%v)",
|
|
test.name, nWritten, nRead)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFindingSpentCredits(t *testing.T) {
|
|
s := New()
|
|
|
|
// Insert transaction and credit which will be spent.
|
|
r, err := s.InsertTx(TstRecvTx, TstRecvTxBlockDetails)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, err = r.AddCredit(0, false)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Insert confirmed transaction which spends the above credit.
|
|
TstSpendingTx.SetIndex(TstSignedTxIndex)
|
|
r2, err := s.InsertTx(TstSpendingTx, TstSignedTxBlockDetails)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, err = r2.AddCredit(0, false)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, err = r2.AddDebits(nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
bal, err := s.Balance(1, TstSignedTxBlockDetails.Height)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if bal != btcutil.Amount(TstSpendingTx.MsgTx().TxOut[0].Value) {
|
|
t.Fatal("bad balance")
|
|
}
|
|
unspents, err := s.UnspentOutputs()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
op := btcwire.NewOutPoint(TstSpendingTx.Sha(), 0)
|
|
if *unspents[0].OutPoint() != *op {
|
|
t.Fatal("unspent outpoint doesn't match expected")
|
|
}
|
|
if len(unspents) > 1 {
|
|
t.Fatal("has more than one unspent credit")
|
|
}
|
|
}
|