Examples with Coin org.bitcoinj.core.Coin used on opensource projects

Example 6 with Coin

use of org.bitcoinj.core.Coin in project bitsquare by bitsquare.

the class RestrictionsTest method testIsMinSpendableAmount.

@Test
public void testIsMinSpendableAmount() {
    Coin amount = null;
    assertFalse("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
    amount = Coin.ZERO;
    assertFalse("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
    amount = FeePolicy.getFixedTxFeeForTrades();
    assertFalse("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
    amount = Transaction.MIN_NONDUST_OUTPUT;
    assertFalse("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
    amount = FeePolicy.getFixedTxFeeForTrades().add(Transaction.MIN_NONDUST_OUTPUT);
    assertFalse("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
    amount = FeePolicy.getFixedTxFeeForTrades().add(Transaction.MIN_NONDUST_OUTPUT).add(Coin.valueOf(1));
    assertTrue("tx unfunded, pending", Restrictions.isAboveFixedTxFeeForTradesAndDust(amount));
}

Example 7 with Coin

use of org.bitcoinj.core.Coin in project bitsquare by bitsquare.

the class BalanceWithConfirmationTextField method setup.

public void setup(Address address, BSFormatter formatter) {
    this.formatter = formatter;
    confidenceListener = new AddressConfidenceListener(address) {

        @Override
        public void onTransactionConfidenceChanged(TransactionConfidence confidence) {
            updateConfidence(confidence);
        }
    };
    walletService.addAddressConfidenceListener(confidenceListener);
    updateConfidence(walletService.getConfidenceForAddress(address));
    balanceListener = new BalanceListener(address) {

        @Override
        public void onBalanceChanged(Coin balance, Transaction tx) {
            updateBalance(balance);
        }
    };
    walletService.addBalanceListener(balanceListener);
    updateBalance(walletService.getBalanceForAddress(address));
}

Example 8 with Coin

use of org.bitcoinj.core.Coin in project bitsquare by bitsquare.

the class SignAndFinalizePayoutTx method run.

@Override
protected void run() {
    try {
        runInterceptHook();
        checkNotNull(trade.getTradeAmount(), "trade.getTradeAmount() must not be null");
        Coin sellerPayoutAmount = FeePolicy.getSecurityDeposit(trade.getOffer());
        Coin buyerPayoutAmount = sellerPayoutAmount.add(trade.getTradeAmount());
        WalletService walletService = processModel.getWalletService();
        AddressEntry buyerAddressEntry = walletService.getOrCreateAddressEntry(processModel.getOffer().getId(), AddressEntry.Context.TRADE_PAYOUT);
        AddressEntry multiSigAddressEntry = walletService.getOrCreateAddressEntry(processModel.getOffer().getId(), AddressEntry.Context.MULTI_SIG);
        Transaction transaction = processModel.getTradeWalletService().buyerSignsAndFinalizesPayoutTx(trade.getDepositTx(), processModel.tradingPeer.getSignature(), buyerPayoutAmount, sellerPayoutAmount, buyerAddressEntry.getAddressString(), processModel.tradingPeer.getPayoutAddressString(), multiSigAddressEntry.getKeyPair(), trade.getLockTimeAsBlockHeight(), multiSigAddressEntry.getPubKey(), processModel.tradingPeer.getMultiSigPubKey(), trade.getArbitratorPubKey());
        trade.setPayoutTx(transaction);
        trade.setState(Trade.State.BUYER_COMMITTED_PAYOUT_TX);
        complete();
    } catch (Throwable t) {
        failed(t);
    }
}

Example 9 with Coin

use of org.bitcoinj.core.Coin in project bitsquare by bitsquare.

the class TakerCreatesDepositTxInputsAsBuyer method run.

@Override
protected void run() {
    try {
        runInterceptHook();
        Offer offer = trade.getOffer();
        Coin takerInputAmount = FeePolicy.getSecurityDeposit(offer).add(FeePolicy.getFixedTxFeeForTrades(offer));
        WalletService walletService = processModel.getWalletService();
        AddressEntry takersAddressEntry = walletService.getOrCreateAddressEntry(processModel.getOffer().getId(), AddressEntry.Context.RESERVED_FOR_TRADE);
        Address changeAddress = walletService.getOrCreateAddressEntry(AddressEntry.Context.AVAILABLE).getAddress();
        InputsAndChangeOutput result = processModel.getTradeWalletService().takerCreatesDepositsTxInputs(takerInputAmount, takersAddressEntry.getAddress(), changeAddress);
        processModel.setRawTransactionInputs(result.rawTransactionInputs);
        processModel.setChangeOutputValue(result.changeOutputValue);
        processModel.setChangeOutputAddress(result.changeOutputAddress);
        complete();
    } catch (Throwable t) {
        failed(t);
    }
}

Example 10 with Coin

use of org.bitcoinj.core.Coin in project bitsquare by bitsquare.

the class SignPayoutTx method run.

@Override
protected void run() {
    try {
        runInterceptHook();
        checkNotNull(trade.getTradeAmount(), "trade.getTradeAmount() must not be null");
        checkNotNull(trade.getDepositTx(), "trade.getDepositTx() must not be null");
        Coin sellerPayoutAmount = FeePolicy.getSecurityDeposit(trade.getOffer());
        Coin buyerPayoutAmount = sellerPayoutAmount.add(trade.getTradeAmount());
        // We use the sellers LastBlockSeenHeight, which might be different to the buyers one.
        // If lock time is 0 we set lockTimeAsBlockHeight to 0 to mark it as "not set". 
        // In the tradeWallet we apply the lockTime only if it is set, otherwise we use the default values for 
        // transaction lockTime and sequence number
        long lockTime = trade.getOffer().getPaymentMethod().getLockTime();
        long lockTimeAsBlockHeight = 0;
        if (lockTime > 0)
            lockTimeAsBlockHeight = processModel.getTradeWalletService().getLastBlockSeenHeight() + lockTime;
        trade.setLockTimeAsBlockHeight(lockTimeAsBlockHeight);
        String id = processModel.getOffer().getId();
        WalletService walletService = processModel.getWalletService();
        AddressEntry sellerPayoutAddressEntry = walletService.getOrCreateAddressEntry(id, AddressEntry.Context.TRADE_PAYOUT);
        AddressEntry multiSigAddressEntry = walletService.getOrCreateAddressEntry(id, AddressEntry.Context.MULTI_SIG);
        byte[] payoutTxSignature = processModel.getTradeWalletService().sellerSignsPayoutTx(trade.getDepositTx(), buyerPayoutAmount, sellerPayoutAmount, processModel.tradingPeer.getPayoutAddressString(), sellerPayoutAddressEntry.getAddressString(), multiSigAddressEntry.getKeyPair(), lockTimeAsBlockHeight, processModel.tradingPeer.getMultiSigPubKey(), multiSigAddressEntry.getPubKey(), trade.getArbitratorPubKey());
        processModel.setPayoutTxSignature(payoutTxSignature);
        complete();
    } catch (Throwable t) {
        failed(t);
    }
}