Transaction transaction = new Transaction(params);
// 遍历未花费列表,组装合适的item
double sum = 0;
String address = null;
List<Unspent> unspents = new ArrayList<>();
Map<String, AddrDTO> keysMap = new HashMap<>();
for (Unspent utxo : unSpentBTCList) {
/*
* if(!script.isSentToRawPubKey() && !script.isSentToAddress()) {
* logger.info("格式不對:" + utxo.address()); continue; }
*/
AddrDTO addrDto = this.getAddrDTO(utxo.address());
if (addrDto == null) {
logger.info("address 找不到:" + utxo.address());
continue;
}
keysMap.put(utxo.address(), addrDto);
unspents.add(utxo);
sum += utxo.amount();
address = utxo.address();
if (sum >= amount) {
break;// 停止。
}
}
if (sum < amount) {
logger.error("余额不足");
throw new RuntimeException("余额不足!");
}
long value = btc2Satoshi(amount);
transaction.addOutput(Coin.valueOf(value), Address.fromBase58(params, to));
// transaction.
// 消费列表总金额 - 已经转账的金额 - 手续费 就等于需要返回给自己的金额了
long longFee = btc2Satoshi(fee);
long balance = btc2Satoshi(sum) - value - longFee;
// 输出-转给自己
if (balance > 0) {
transaction.addOutput(Coin.valueOf(balance), Address.fromBase58(params, address));
}
int i = 0;
for (Unspent utxo : unspents) {
AddrDTO addrDto = keysMap.get(utxo.address());
logger.info("xxxxxxxxxx:" + utxo.txid() + ":" + addrDto.getAddress());
DumpedPrivateKey dumpedPrivateKey = DumpedPrivateKey.fromBase58(params, addrDto.getPrivateKey());
Script s = new Script(Hex.decode(utxo.scriptPubKey()));
TransactionOutPoint outPoint = new TransactionOutPoint(params, i++, Sha256Hash.wrap(utxo.txid()));
ECKey ecKey = dumpedPrivateKey.getKey();
transaction.addSignedInput(outPoint, s, ecKey, Transaction.SigHash.ALL, true);
logger.info("xxxxxxxxxx:" + utxo.amount());
}
String hex = Hex.toHexString(transaction.bitcoinSerialize());
logger.info("bitcoinj hex = " + hex);
线程“主”中的异常org.bitcoinj.core.ScriptException:不要 知道如何签名这种脚本 PUSHDATA(20)[1a0a82f0669c14c6739e4cf1a5a3f221f657e28f]等于 org.bitcoinj.core.Transaction.addSignedInput(Transaction.java:823)位于 com.idasex.bitcoin.BitcoinClient.signBTCTransactionData(BitcoinClient.java:337) 在com.idasex.bitcoin.BitcoinClient.sendRawTx(BitcoinClient.java:274) 在com.idasex.bitcoin.BitcoinClient.main(BitcoinClient.java:409)