I'm stuck too now. Did you find the solution?
среда, 23 мая 2018 г., 22:44:46 UTC+3 пользователь Tyga написал:
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> i am working on watching wallet and Offline wallet using bitcoinj
> i am receiving payment on watching wallet *Fine*
> now i want to spend coins from watching wallet
> what i am doing is creating rawTx from Watching Wallet then sign it with
> private key from Offline Wallet
> but when i broadcast it, its throw an exception InsufficientMoneyException.
> my wallet balance is 6.001 BTC
> My code snippet is
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> *For creating Raw Transaction from Watching Wallet*
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> *private static void bla(){ Coin coin = Coin.parseCoin("0.01");
> Address address = Address.fromBase58(params,
> "n4oLPFUGvohSdDxvJS3amXvfE1GEdZBddd"); Transaction tx = new
> Transaction(params); System.out.println("Raw TX: " + tx.toString());
> byte[] bytes =
> Script.createInputScript("5ff01d61e67c706cb79653aa1e7ad2c7254b841167e0a34055504c35c7240469".getBytes());
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> // tx hash TransactionInput input = new TransactionInput(params, null,
> bytes); //Creates a scriptPubKey that encodes payment to the given
> address. Script scriptPubKey =
> ScriptBuilder.createOutputScript(address); // Signature Script Script
> scriptSig = input.getScriptSig(); // Adding output that involves Amount
> and Script tx.addOutput(coin, scriptPubKey);
> System.out.println("Script pub key: " + scriptPubKey); //Adding input to
> the raw transaction tx.addInput(Sha256Hash.wrap(tx.getHashAsString()),
> 0, scriptSig); System.out.println("After adding inputs: " +
> tx.toString());}*
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> *Signing Transaction from Offline Wallet Using Private Key*
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> *Enter code here...private static String signTx(){ // TX Hash from
> Watching wallet String unSignHash =
> "f348ceadcb66e811799aa543107b63b9c92afebda5bc47d11222ba218df6638f"; //
> Signing Hash with private key System.out.println("Signed Hash from prv
> key: " +
> DatatypeConverter.printHexBinary(prvKey().sign(Sha256Hash.wrap(unSignHash)).encodeToDER()));}Now
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> i don't know how to broadcast it what i am doing for broadcastin is *
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> *try { kit.wallet().sendCoins(SendRequest.forTx(tx));} catch
> (InsufficientMoneyException e){ System.err.println("Exception: " +
> e.toString());}*
> *i am clearly doing something wrong here, i am stuck in this for days *
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> *any idea what i am doing wrong in here and how can i make this happen ?*
>
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