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Updated on 2026-08-14

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This commit is contained in:
Tangem 2019-11-07 16:27:30 +03:00
parent 90791715e7
commit 15a5c932c6
3 changed files with 61 additions and 35 deletions
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14
app/src/main/java/com/tangem/wallet/BTCUtils.java
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@ -13,6 +13,10 @@ import com.tangem.wallet.btc.BitcoinException;
import com.tangem.wallet.btc.BitcoinOutputStream;
import com.tangem.wallet.btc.BtcData;
import org.bitcoinj.core.Address;
import org.bitcoinj.core.SegwitAddress;
import org.bitcoinj.script.ScriptBuilder;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
@ -103,7 +107,15 @@ public final class BTCUtils {
//8 bytes
forSign.writeInt64(amount); //amount
byte[] sendScript = Transaction.Script.buildOutput(outputAddress).bytes; // build out
byte[] sendScript;
if (outputAddress.startsWith("bc1") || outputAddress.startsWith("tb1")) {
Address address = SegwitAddress.fromBech32(null, outputAddress);
sendScript = ScriptBuilder.createOutputScript(address).getProgram();
} else {
sendScript = Transaction.Script.buildOutput(outputAddress).bytes; // build out
}
//hex str 1976a914....88ac
forSign.write((byte) sendScript.length);
forSign.write(sendScript);