Пример #1
0
func init() {
	tx := spendOutput(&wire.ShaHash{}, 0, 10e8)
	rec, err := wtxmgr.NewTxRecordFromMsgTx(tx, timeNow())
	if err != nil {
		panic(err)
	}
	exampleTxRecordA = rec

	tx = spendOutput(&exampleTxRecordA.Hash, 0, 5e8, 5e8)
	rec, err = wtxmgr.NewTxRecordFromMsgTx(tx, timeNow())
	if err != nil {
		panic(err)
	}
	exampleTxRecordB = rec
}
Пример #2
0
// TstCreateCreditsOnStore inserts a new credit in the given store for
// every item in the amounts slice.
func TstCreateCreditsOnStore(t *testing.T, s *wtxmgr.Store, pkScript []byte,
	amounts []int64) []wtxmgr.Credit {
	msgTx := createMsgTx(pkScript, amounts)
	meta := &wtxmgr.BlockMeta{
		Block: wtxmgr.Block{Height: TstInputsBlock},
	}

	rec, err := wtxmgr.NewTxRecordFromMsgTx(msgTx, time.Now())
	if err != nil {
		t.Fatal(err)
	}

	if err := s.InsertTx(rec, meta); err != nil {
		t.Fatal("Failed to create inputs: ", err)
	}

	credits := make([]wtxmgr.Credit, len(msgTx.TxOut))
	for i := range msgTx.TxOut {
		if err := s.AddCredit(rec, meta, uint32(i), false); err != nil {
			t.Fatal("Failed to create inputs: ", err)
		}
		credits[i] = wtxmgr.Credit{
			OutPoint: wire.OutPoint{
				Hash:  rec.Hash,
				Index: uint32(i),
			},
			BlockMeta: *meta,
			Amount:    btcutil.Amount(msgTx.TxOut[i].Value),
			PkScript:  msgTx.TxOut[i].PkScript,
		}
	}
	return credits
}
Пример #3
0
func (tx *changeAwareTx) addSelfToStore(store *wtxmgr.Store) error {
	rec, err := wtxmgr.NewTxRecordFromMsgTx(tx.MsgTx, time.Now())
	if err != nil {
		return newError(ErrWithdrawalTxStorage, "error constructing TxRecord for storing", err)
	}

	if err := store.InsertTx(rec, nil); err != nil {
		return newError(ErrWithdrawalTxStorage, "error adding tx to store", err)
	}
	if tx.changeIdx != -1 {
		if err = store.AddCredit(rec, nil, uint32(tx.changeIdx), true); err != nil {
			return newError(ErrWithdrawalTxStorage, "error adding tx credits to store", err)
		}
	}
	return nil
}
Пример #4
0
// SignTx signs every input of the given MsgTx by looking up (on the addr
// manager) the redeem script for each of them and constructing the signature
// script using that and the given raw signatures.
// This function must be called with the manager unlocked.
func SignTx(msgtx *wire.MsgTx, sigs TxSigs, mgr *waddrmgr.Manager, store *wtxmgr.Store) error {
	// We use time.Now() here as we're not going to store the new TxRecord
	// anywhere -- we just need it to pass to store.PreviousPkScripts().
	rec, err := wtxmgr.NewTxRecordFromMsgTx(msgtx, time.Now())
	if err != nil {
		return newError(ErrTxSigning, "failed to construct TxRecord for signing", err)
	}
	pkScripts, err := store.PreviousPkScripts(rec, nil)
	if err != nil {
		return newError(ErrTxSigning, "failed to obtain pkScripts for signing", err)
	}
	for i, pkScript := range pkScripts {
		if err = signMultiSigUTXO(mgr, msgtx, i, pkScript, sigs[i]); err != nil {
			return err
		}
	}
	return nil
}
Пример #5
0
func (c *RPCClient) onRecvTx(tx *btcutil.Tx, block *btcjson.BlockDetails) {
	blk, err := parseBlock(block)
	if err != nil {
		// Log and drop improper notification.
		log.Errorf("recvtx notification bad block: %v", err)
		return
	}

	rec, err := wtxmgr.NewTxRecordFromMsgTx(tx.MsgTx(), time.Now())
	if err != nil {
		log.Errorf("Cannot create transaction record for relevant "+
			"tx: %v", err)
		return
	}
	select {
	case c.enqueueNotification <- RelevantTx{rec, blk}:
	case <-c.quit:
	}
}