mirror of
https://github.com/sparrowwallet/drongo.git
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sighash int to byte, sign psbt input
This commit is contained in:
Craig Raw
parent
f6dcdb6d26
commit
9e6cdf74f4
5 changed files with 75 additions and 69 deletions
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@ -5,22 +5,19 @@ package com.sparrowwallet.drongo.protocol;
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* transaction can be redeemed, specifically, they control how the hash of the transaction is calculated.
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*/
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public enum SigHash {
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ALL("All (Recommended)", 1),
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NONE("None", 2),
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SINGLE("Single", 3),
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ANYONECANPAY("Anyone Can Pay", 0x80), // Caution: Using this type in isolation is non-standard. Treated similar to ANYONECANPAY_ALL.
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ANYONECANPAY_ALL("All + Anyone Can Pay", 0x81),
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ANYONECANPAY_NONE("None + Anyone Can Pay", 0x82),
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ANYONECANPAY_SINGLE("Single + Anyone Can Pay", 0x83),
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UNSET("Unset", 0); // Caution: Using this type in isolation is non-standard. Treated similar to ALL.
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ALL("All (Recommended)", (byte)1),
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NONE("None", (byte)2),
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SINGLE("Single", (byte)3),
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ANYONECANPAY("Anyone Can Pay", (byte)0x80), // Caution: Using this type in isolation is non-standard. Treated similar to ANYONECANPAY_ALL.
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ANYONECANPAY_ALL("All + Anyone Can Pay", (byte)0x81),
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ANYONECANPAY_NONE("None + Anyone Can Pay", (byte)0x82),
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ANYONECANPAY_SINGLE("Single + Anyone Can Pay", (byte)0x83),
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UNSET("Unset", (byte)0); // Caution: Using this type in isolation is non-standard. Treated similar to ALL.
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private final String name;
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public final int value;
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public final byte value;
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/**
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* @param value
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*/
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private SigHash(final String name, final int value) {
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private SigHash(final String name, final byte value) {
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this.name = name;
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this.value = value;
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}
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@ -29,28 +26,25 @@ public enum SigHash {
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return name;
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}
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/**
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* @return the value as a int
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*/
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public int intValue() {
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return this.value;
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}
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/**
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* @return the value as a byte
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*/
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public byte byteValue() {
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return (byte) this.value;
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return this.value;
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}
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public static SigHash fromInt(int sigHashInt) {
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public boolean anyoneCanPay() {
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return (value & SigHash.ANYONECANPAY.value) != 0;
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}
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public static SigHash fromByte(byte sigHashByte) {
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for(SigHash value : SigHash.values()) {
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if(sigHashInt == value.intValue()) {
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if(sigHashByte == value.byteValue()) {
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return value;
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}
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}
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throw new IllegalArgumentException("No defined sighash value for int " + sigHashInt);
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throw new IllegalArgumentException("No defined sighash value for byte " + sigHashByte);
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}
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@Override
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@ -397,9 +397,8 @@ public class Transaction extends ChildMessage {
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return version > 0 && version < 5;
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}
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public Sha256Hash hashForSignature(int inputIndex, Script redeemScript, SigHash type, boolean anyoneCanPay) {
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int sigHash = TransactionSignature.calcSigHashValue(type, anyoneCanPay);
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return hashForSignature(inputIndex, redeemScript.getProgram(), (byte) sigHash);
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public Sha256Hash hashForSignature(int inputIndex, Script redeemScript, SigHash sigHash) {
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return hashForSignature(inputIndex, redeemScript.getProgram(), sigHash.value);
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}
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public Sha256Hash hashForSignature(int inputIndex, byte[] connectedScript, byte sigHashType) {
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@ -491,12 +490,10 @@ public class Transaction extends ChildMessage {
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* @param inputIndex input the signature is being calculated for. Tx signatures are always relative to an input.
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* @param scriptCode the script that should be in the given input during signing.
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* @param prevValue the value of the coin being spent
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* @param type Should be SigHash.ALL
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* @param anyoneCanPay should be false.
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* @param sigHash Should usually be SigHash.ALL
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*/
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public synchronized Sha256Hash hashForWitnessSignature(int inputIndex, Script scriptCode, long prevValue, SigHash type, boolean anyoneCanPay) {
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int sigHash = TransactionSignature.calcSigHashValue(type, anyoneCanPay);
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return hashForWitnessSignature(inputIndex, scriptCode.getProgram(), prevValue, (byte)sigHash);
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public synchronized Sha256Hash hashForWitnessSignature(int inputIndex, Script scriptCode, long prevValue, SigHash sigHash) {
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return hashForWitnessSignature(inputIndex, scriptCode.getProgram(), prevValue, sigHash.value);
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}
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public synchronized Sha256Hash hashForWitnessSignature(int inputIndex, byte[] scriptCode, long prevValue, byte sigHashType) {
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@ -569,7 +566,7 @@ public class Transaction extends ChildMessage {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("026dccc749adc2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880ae"));
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System.out.println(ScriptType.P2PKH.getOutputScript(pubKey.getPubKeyHash()).getProgram().length);
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Script script = new Script(Utils.hexToBytes("21026dccc749adc2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880aeadab210255a9626aebf5e29c0e6538428ba0d1dcf6ca98ffdf086aa8ced5e0d0215ea465ac"));
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,4900000000L, SigHash.SINGLE, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,4900000000L, SigHash.SINGLE);
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System.out.println("Sighash: " + hash.toString());
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3044022027dc95ad6b740fe5129e7e62a75dd00f291a2aeb1200b84b09d9e3789406b6c002201a9ecd315dd6a0e632ab20bbb98948bc0c6fb204f2c286963bb48517a7058e2703"), true, true);
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if(pubKey.verify(hash, signature)) {
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@ -13,7 +13,7 @@ public class TransactionSignature extends ECKey.ECDSASignature {
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* Because Bitcoin Core works via bit testing, we must not lose the exact value when round-tripping
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* otherwise we'll fail to verify signature hashes.
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*/
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public final int sighashFlags;
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public final byte sighashFlags;
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/** Constructs a signature with the given components and SIGHASH_ALL. */
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public TransactionSignature(BigInteger r, BigInteger s) {
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@ -21,15 +21,15 @@ public class TransactionSignature extends ECKey.ECDSASignature {
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}
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/** Constructs a signature with the given components and raw sighash flag bytes (needed for rule compatibility). */
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public TransactionSignature(BigInteger r, BigInteger s, int sighashFlags) {
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public TransactionSignature(BigInteger r, BigInteger s, byte sighashFlags) {
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super(r, s);
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this.sighashFlags = sighashFlags;
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}
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/** Constructs a transaction signature based on the ECDSA signature. */
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public TransactionSignature(ECKey.ECDSASignature signature, SigHash mode, boolean anyoneCanPay) {
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public TransactionSignature(ECKey.ECDSASignature signature, SigHash sigHash) {
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super(signature.r, signature.s);
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sighashFlags = calcSigHashValue(mode, anyoneCanPay);
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sighashFlags = sigHash.value;
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}
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/**
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@ -43,17 +43,6 @@ public class TransactionSignature extends ECKey.ECDSASignature {
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return new TransactionSignature(val, val);
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}
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/** Calculates the byte used in the protocol to represent the combination of mode and anyoneCanPay. */
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public static int calcSigHashValue(SigHash mode, boolean anyoneCanPay) {
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if(SigHash.ALL != mode && SigHash.NONE != mode && SigHash.SINGLE != mode) { // enforce compatibility since this code was made before the SigHash enum was updated
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throw new IllegalArgumentException("Sighash mode must be one of ALL, NONE or SINGLE");
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}
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int sighashFlags = mode.value;
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if (anyoneCanPay)
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sighashFlags |= SigHash.ANYONECANPAY.value;
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return sighashFlags;
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}
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/**
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* Returns true if the given signature is has canonical encoding, and will thus be accepted as standard by
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* Bitcoin Core. DER and the SIGHASH encoding allow for quite some flexibility in how the same structures
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@ -110,14 +99,16 @@ public class TransactionSignature extends ECKey.ECDSASignature {
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return (sighashFlags & SigHash.ANYONECANPAY.value) != 0;
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}
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public SigHash sigHashMode() {
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public SigHash getSigHash() {
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boolean anyoneCanPay = anyoneCanPay();
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final int mode = sighashFlags & 0x1f;
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if (mode == SigHash.NONE.value)
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return SigHash.NONE;
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else if (mode == SigHash.SINGLE.value)
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return SigHash.SINGLE;
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else
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return SigHash.ALL;
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if (mode == SigHash.NONE.value) {
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return anyoneCanPay ? SigHash.ANYONECANPAY_NONE : SigHash.NONE;
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} else if (mode == SigHash.SINGLE.value) {
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return anyoneCanPay ? SigHash.ANYONECANPAY_SINGLE : SigHash.SINGLE;
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} else {
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return anyoneCanPay ? SigHash.ANYONECANPAY_ALL : SigHash.ALL;
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}
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}
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/**
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@ -137,7 +128,7 @@ public class TransactionSignature extends ECKey.ECDSASignature {
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@Override
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public ECKey.ECDSASignature toCanonicalised() {
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return new TransactionSignature(super.toCanonicalised(), sigHashMode(), anyoneCanPay());
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return new TransactionSignature(super.toCanonicalised(), getSigHash());
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}
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/**
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@ -118,7 +118,7 @@ public class PSBTInput {
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case PSBT_IN_SIGHASH_TYPE:
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entry.checkOneByteKey();
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long sighashType = Utils.readUint32(entry.getData(), 0);
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SigHash sigHash = SigHash.fromInt((int)sighashType);
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SigHash sigHash = SigHash.fromByte((byte)sighashType);
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this.sigHash = sigHash;
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log.debug("Found input sighash_type " + sigHash.toString());
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break;
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@ -280,6 +280,30 @@ public class PSBTInput {
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}
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}
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boolean sign(ECKey privKey) {
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SigHash localSigHash = getSigHash();
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if(localSigHash == null) {
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//Assume SigHash.ALL
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localSigHash = SigHash.ALL;
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}
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if(getNonWitnessUtxo() != null || getWitnessUtxo() != null) {
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Script signingScript = getSigningScript();
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if(signingScript != null) {
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Sha256Hash hash = getHashForSignature(signingScript, localSigHash);
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ECKey.ECDSASignature ecdsaSignature = privKey.sign(hash);
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TransactionSignature transactionSignature = new TransactionSignature(ecdsaSignature, localSigHash);
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ECKey pubKey = ECKey.fromPublicOnly(privKey);
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getPartialSignatures().put(pubKey, transactionSignature);
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return true;
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}
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}
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return false;
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}
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boolean verifySignatures() throws PSBTParseException {
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SigHash localSigHash = getSigHash();
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if(localSigHash == null) {
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@ -340,10 +364,10 @@ public class PSBTInput {
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private Sha256Hash getHashForSignature(Script connectedScript, SigHash localSigHash) {
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Sha256Hash hash;
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if (getNonWitnessUtxo() != null) {
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hash = transaction.hashForSignature(index, connectedScript, localSigHash, false);
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hash = transaction.hashForSignature(index, connectedScript, localSigHash);
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} else {
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long prevValue = getWitnessUtxo().getValue();
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hash = transaction.hashForWitnessSignature(index, connectedScript, prevValue, localSigHash, false);
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hash = transaction.hashForWitnessSignature(index, connectedScript, prevValue, localSigHash);
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}
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return hash;
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@ -18,7 +18,7 @@ public class TransactionTest {
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Transaction transaction = new Transaction(Utils.hexToBytes(hex));
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357"));
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Sha256Hash hash = transaction.hashForWitnessSignature(1, ScriptType.P2PKH.getOutputScript(pubKey.getPubKeyHash()),600000000L, SigHash.ALL, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(1, ScriptType.P2PKH.getOutputScript(pubKey.getPubKeyHash()),600000000L, SigHash.ALL);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee"), false, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -29,7 +29,7 @@ public class TransactionTest {
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Transaction transaction = new Transaction(Utils.hexToBytes(hex));
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("03ad1d8e89212f0b92c74d23bb710c00662ad1470198ac48c43f7d6f93a2a26873"));
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Sha256Hash hash = transaction.hashForWitnessSignature(0, ScriptType.P2PKH.getOutputScript(pubKey.getPubKeyHash()),1000000000L, SigHash.ALL, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(0, ScriptType.P2PKH.getOutputScript(pubKey.getPubKeyHash()),1000000000L, SigHash.ALL);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d12d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe9dcb01"), true, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -41,7 +41,7 @@ public class TransactionTest {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("026dccc749adc2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880ae"));
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Script script = new Script(Utils.hexToBytes("21026dccc749adc2a9d0d89497ac511f760f45c47dc5ed9cf352a58ac706453880aeadab210255a9626aebf5e29c0e6538428ba0d1dcf6ca98ffdf086aa8ced5e0d0215ea465ac"));
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,4900000000L, SigHash.SINGLE, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,4900000000L, SigHash.SINGLE);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3044022027dc95ad6b740fe5129e7e62a75dd00f291a2aeb1200b84b09d9e3789406b6c002201a9ecd315dd6a0e632ab20bbb98948bc0c6fb204f2c286963bb48517a7058e2703"), true, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -53,7 +53,7 @@ public class TransactionTest {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("0392972e2eb617b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98"));
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Script script = new Script(Utils.hexToBytes("68210392972e2eb617b2388771abe27235fd5ac44af8e61693261550447a4c3e39da98ac"));
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,16777215L, SigHash.SINGLE, true);
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Sha256Hash hash = transaction.hashForWitnessSignature(1, script,16777215L, SigHash.ANYONECANPAY_SINGLE);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("30440220032521802a76ad7bf74d0e2c218b72cf0cbc867066e2e53db905ba37f130397e02207709e2188ed7f08f4c952d9d13986da504502b8c3be59617e043552f506c46ff83"), true, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -65,7 +65,7 @@ public class TransactionTest {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("0307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba3"));
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Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
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Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ALL, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ALL);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("304402206ac44d672dac41f9b00e28f4df20c52eeb087207e8d758d76d92c6fab3b73e2b0220367750dbbe19290069cba53d096f44530e4f98acaa594810388cf7409a1870ce01"), true, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -77,7 +77,7 @@ public class TransactionTest {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("03b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b"));
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Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
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Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.NONE, false);
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Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.NONE);
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TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3044022068c7946a43232757cbdf9176f009a928e1cd9a1a8c212f15c1e11ac9f2925d9002205b75f937ff2f9f3c1246e547e54f62e027f64eefa2695578cc6432cdabce271502"), true, true);
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Assert.assertTrue(pubKey.verify(hash, signature));
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}
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@ -89,7 +89,7 @@ public class TransactionTest {
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ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a"));
|
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Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.SINGLE, false);
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.SINGLE);
|
||||
TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3044022059ebf56d98010a932cf8ecfec54c48e6139ed6adb0728c09cbe1e4fa0915302e022007cd986c8fa870ff5d2b3a89139c9fe7e499259875357e20fcbb15571c76795403"), true, true);
|
||||
Assert.assertTrue(pubKey.verify(hash, signature));
|
||||
}
|
||||
|
|
@ -101,7 +101,7 @@ public class TransactionTest {
|
|||
|
||||
ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f4"));
|
||||
Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ALL, true);
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ANYONECANPAY_ALL);
|
||||
TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3045022100fbefd94bd0a488d50b79102b5dad4ab6ced30c4069f1eaa69a4b5a763414067e02203156c6a5c9cf88f91265f5a942e96213afae16d83321c8b31bb342142a14d16381"), true, true);
|
||||
Assert.assertTrue(pubKey.verify(hash, signature));
|
||||
}
|
||||
|
|
@ -113,7 +113,7 @@ public class TransactionTest {
|
|||
|
||||
ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("03a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac16"));
|
||||
Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.NONE, true);
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ANYONECANPAY_NONE);
|
||||
TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("3045022100a5263ea0553ba89221984bd7f0b13613db16e7a70c549a86de0cc0444141a407022005c360ef0ae5a5d4f9f2f87a56c1546cc8268cab08c73501d6b3be2e1e1a8a0882"), true, true);
|
||||
Assert.assertTrue(pubKey.verify(hash, signature));
|
||||
}
|
||||
|
|
@ -125,7 +125,7 @@ public class TransactionTest {
|
|||
|
||||
ECKey pubKey = ECKey.fromPublicOnly(Utils.hexToBytes("02d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b"));
|
||||
Script script = new Script(Utils.hexToBytes("56210307b8ae49ac90a048e9b53357a2354b3334e9c8bee813ecb98e99a7e07e8c3ba32103b28f0c28bfab54554ae8c658ac5c3e0ce6e79ad336331f78c428dd43eea8449b21034b8113d703413d57761b8b9781957b8c0ac1dfe69f492580ca4195f50376ba4a21033400f6afecb833092a9a21cfdf1ed1376e58c5d1f47de74683123987e967a8f42103a6d48b1131e94ba04d9737d61acdaa1322008af9602b3b14862c07a1789aac162102d8b661b0b3302ee2f162b09e07a55ad5dfbe673a9f01d9f0c19617681024306b56ae"));
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.SINGLE, true);
|
||||
Sha256Hash hash = transaction.hashForWitnessSignature(0, script,987654321L, SigHash.ANYONECANPAY_SINGLE);
|
||||
TransactionSignature signature = TransactionSignature.decodeFromBitcoin(Utils.hexToBytes("30440220525406a1482936d5a21888260dc165497a90a15669636d8edca6b9fe490d309c022032af0c646a34a44d1f4576bf6a4a74b67940f8faa84c7df9abe12a01a11e2b4783"), true, true);
|
||||
Assert.assertTrue(pubKey.verify(hash, signature));
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue