/** * Broadcast outgoing transactions. * * <p>This method should only be called from the wallet manager * * @return false if synchronization failed due to failed blockchain connection */ public synchronized boolean broadcastOutgoingTransactions() { checkNotArchived(); List<Sha256Hash> broadcastedIds = new LinkedList<Sha256Hash>(); Map<Sha256Hash, byte[]> transactions = _backing.getOutgoingTransactions(); for (byte[] rawTransaction : transactions.values()) { TransactionEx tex = TransactionEx.fromUnconfirmedTransaction(rawTransaction); BroadcastResult result = broadcastTransaction(TransactionEx.toTransaction(tex)); if (result == BroadcastResult.SUCCESS) { broadcastedIds.add(tex.txid); _backing.removeOutgoingTransaction(tex.txid); } else { if (result == BroadcastResult.REJECTED) { // invalid tx _backing.deleteTransaction(tex.txid); _backing.removeOutgoingTransaction(tex.txid); } else { // No connection --> retry next sync } } } if (!broadcastedIds.isEmpty()) { onTransactionsBroadcasted(broadcastedIds); } return true; }