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TransactionTest: Comment hex fields in testWitnessSignature*() tests.

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This commit is contained in:
Andreas Schildbach 2019-01-29 18:42:19 +01:00
parent f268a23898
commit 8ca8c64824
1 changed files with 66 additions and 58 deletions
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124
core/src/test/java/org/bitcoinj/core/TransactionTest.java
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@ -43,6 +43,7 @@ import static org.junit.Assert.*;
*/ */
public class TransactionTest { public class TransactionTest {
private static final NetworkParameters UNITTEST = UnitTestParams.get(); private static final NetworkParameters UNITTEST = UnitTestParams.get();
private static final NetworkParameters TESTNET = TestNet3Params.get();
private static final Address ADDRESS = LegacyAddress.fromKey(UNITTEST, new ECKey()); private static final Address ADDRESS = LegacyAddress.fromKey(UNITTEST, new ECKey());
private Transaction tx; private Transaction tx;
@ -309,18 +310,18 @@ public class TransactionTest {
public void testWitnessSignatureP2WPKH() { public void testWitnessSignatureP2WPKH() {
// test vector P2WPKH from: // test vector P2WPKH from:
// https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki // https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki
NetworkParameters netParams = TestNet3Params.get(); String txHex = "01000000" // version
+ "02" // num txIn
Transaction unsignedTx = new Transaction(netParams, HEX.decode("01000000" + // version + "fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f" + "00000000" + "00" + "eeffffff" // txIn
"02" + + "ef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a" + "01000000" + "00" + "ffffffff" // txIn
"fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f" + "00000000" + "00" + "eeffffff" + + "02" // num txOut
"ef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a" + "01000000" + "00" + "ffffffff" + + "202cb20600000000" + "1976a914" + "8280b37df378db99f66f85c95a783a76ac7a6d59" + "88ac" // txOut
"02" + + "9093510d00000000" + "1976a914" + "3bde42dbee7e4dbe6a21b2d50ce2f0167faa8159" + "88ac" // txOut
"202cb20600000000" + "1976a9148280b37df378db99f66f85c95a783a76ac7a6d5988ac" + + "11000000"; // nLockTime
"9093510d00000000" + "1976a9143bde42dbee7e4dbe6a21b2d50ce2f0167faa815988ac" + Transaction tx = new Transaction(TESTNET, HEX.decode(txHex));
"11000000")); assertEquals(txHex, HEX.encode(tx.bitcoinSerialize()));
assertEquals(2, unsignedTx.getInputs().size()); assertEquals(2, tx.getInputs().size());
assertEquals(2, unsignedTx.getOutputs().size()); assertEquals(2, tx.getOutputs().size());
ECKey key0 = ECKey.fromPrivate( ECKey key0 = ECKey.fromPrivate(
HEX.decode("bbc27228ddcb9209d7fd6f36b02f7dfa6252af40bb2f1cbc7a557da8027ff866")); HEX.decode("bbc27228ddcb9209d7fd6f36b02f7dfa6252af40bb2f1cbc7a557da8027ff866"));
@ -331,7 +332,7 @@ public class TransactionTest {
assertEquals("025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357", assertEquals("025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357",
key1.getPublicKeyAsHex()); key1.getPublicKeyAsHex());
TransactionSignature txSig0 = unsignedTx.calculateSignature(0, key0, TransactionSignature txSig0 = tx.calculateSignature(0, key0,
ScriptBuilder.createOutputScript(key0).getProgram(), ScriptBuilder.createOutputScript(key0).getProgram(),
Transaction.SigHash.ALL, false); Transaction.SigHash.ALL, false);
assertEquals("30450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3bebf337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede944ccf4ecbab4cc618ef3ed01", assertEquals("30450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3bebf337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede944ccf4ecbab4cc618ef3ed01",
@ -341,14 +342,14 @@ public class TransactionTest {
assertEquals("1976a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac", assertEquals("1976a9141d0f172a0ecb48aee1be1f2687d2963ae33f71a188ac",
HEX.encode(scriptCode.getProgram())); HEX.encode(scriptCode.getProgram()));
TransactionSignature txSig1 = unsignedTx.calculateWitnessSignature(1, key1, TransactionSignature txSig1 = tx.calculateWitnessSignature(1, key1,
scriptCode, Coin.COIN.multiply(6), scriptCode, Coin.COIN.multiply(6),
Transaction.SigHash.ALL, false); Transaction.SigHash.ALL, false);
assertEquals("304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee" assertEquals("304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee"
+ "01", + "01",
HEX.encode(txSig1.encodeToBitcoin())); HEX.encode(txSig1.encodeToBitcoin()));
TransactionInput txIn0 = unsignedTx.getInput(0); TransactionInput txIn0 = tx.getInput(0);
txIn0.setScriptSig(new ScriptBuilder() txIn0.setScriptSig(new ScriptBuilder()
.data(txSig0.encodeToBitcoin()) .data(txSig0.encodeToBitcoin())
.build()); .build());
@ -357,43 +358,46 @@ public class TransactionTest {
witness.setPush(0, txSig1.encodeToBitcoin()); witness.setPush(0, txSig1.encodeToBitcoin());
witness.setPush(1, key1.getPubKey()); witness.setPush(1, key1.getPubKey());
TransactionInput txIn1 = unsignedTx.getInput(1); TransactionInput txIn1 = tx.getInput(1);
txIn1.setWitness(witness); txIn1.setWitness(witness);
// no redeem script for p2wpkh // no redeem script for p2wpkh
assertEquals("01000000" + "00" + "01" + String signedTxHex = "01000000" // version
"02" + + "00" // marker
"fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f" + "00000000" + + "01" // flag
"494830450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3bebf337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede944ccf4ecbab4cc618ef3ed01" + + "02" // num txIn
"eeffffff" + + "fff7f7881a8099afa6940d42d1e7f6362bec38171ea3edf433541db4e4ad969f" + "00000000"
"ef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a" + "01000000" + "00" + + "494830450221008b9d1dc26ba6a9cb62127b02742fa9d754cd3bebf337f7a55d114c8e5cdd30be022040529b194ba3f9281a99f2b1c0a19c0489bc22ede944ccf4ecbab4cc618ef3ed01"
"ffffffff" + + "eeffffff" // txIn
"02" + + "ef51e1b804cc89d182d279655c3aa89e815b1b309fe287d9b2b55d57b90ec68a" + "01000000" + "00" + "ffffffff" // txIn
"202cb20600000000" + "1976a9148280b37df378db99f66f85c95a783a76ac7a6d5988ac" + + "02" // num txOut
"9093510d00000000" + "1976a9143bde42dbee7e4dbe6a21b2d50ce2f0167faa815988ac" + + "202cb20600000000" + "1976a914" + "8280b37df378db99f66f85c95a783a76ac7a6d59" + "88ac" // txOut
"00" + // witness 0 push 0 + "9093510d00000000" + "1976a914" + "3bde42dbee7e4dbe6a21b2d50ce2f0167faa8159" + "88ac" // txOut
"02" + // witness 1 push 2 + "00" // witness (empty)
"47304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01" + + "02" // witness (2 pushes)
"21025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357" + + "47" // push length
"11000000", + "304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01" // push
HEX.encode(unsignedTx.bitcoinSerialize())); + "21" // push length
+ "025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357" // push
+ "11000000"; // nLockTime
assertEquals(signedTxHex, HEX.encode(tx.bitcoinSerialize()));
} }
@Test @Test
public void testWitnessSignatureP2SH_P2WPKH() { public void testWitnessSignatureP2SH_P2WPKH() {
// test vector P2SH-P2WPKH from: // test vector P2SH-P2WPKH from:
// https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki // https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki
NetworkParameters netParams = TestNet3Params.get(); String txHex = "01000000" // version
+ "01" // num txIn
Transaction unsignedTx = new Transaction(netParams, HEX.decode("01000000" + // version + "db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a5477" + "01000000" + "00" + "feffffff" // txIn
"01" + // input * 1 + "02" // num txOut
"db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a5477" + "01000000" + "00" + "feffffff" + + "b8b4eb0b00000000" + "1976a914" + "a457b684d7f0d539a46a45bbc043f35b59d0d963" + "88ac" // txOut
"02" + // output * 2 + "0008af2f00000000" + "1976a914" + "fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c" + "88ac" // txOut
"b8b4eb0b00000000" + "1976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388ac" + + "92040000"; // nLockTime
"0008af2f00000000" + "1976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac" + Transaction tx = new Transaction(TESTNET, HEX.decode(txHex));
"92040000")); assertEquals(txHex, HEX.encode(tx.bitcoinSerialize()));
assertEquals(1, unsignedTx.getInputs().size()); assertEquals(1, tx.getInputs().size());
assertEquals(2, unsignedTx.getOutputs().size()); assertEquals(2, tx.getOutputs().size());
ECKey key = ECKey.fromPrivate( ECKey key = ECKey.fromPrivate(
HEX.decode("eb696a065ef48a2192da5b28b694f87544b30fae8327c4510137a922f32c6dcf")); HEX.decode("eb696a065ef48a2192da5b28b694f87544b30fae8327c4510137a922f32c6dcf"));
@ -410,13 +414,13 @@ public class TransactionTest {
HEX.encode(scriptPubKey.getProgram())); HEX.encode(scriptPubKey.getProgram()));
Script scriptCode = new ScriptBuilder() Script scriptCode = new ScriptBuilder()
.data(ScriptBuilder.createOutputScript(LegacyAddress.fromKey(netParams, key)) .data(ScriptBuilder.createOutputScript(LegacyAddress.fromKey(TESTNET, key))
.getProgram()) .getProgram())
.build(); .build();
assertEquals("1976a91479091972186c449eb1ded22b78e40d009bdf008988ac", assertEquals("1976a91479091972186c449eb1ded22b78e40d009bdf008988ac",
HEX.encode(scriptCode.getProgram())); HEX.encode(scriptCode.getProgram()));
TransactionSignature txSig = unsignedTx.calculateWitnessSignature(0, key, TransactionSignature txSig = tx.calculateWitnessSignature(0, key,
scriptCode, Coin.COIN.multiply(10), scriptCode, Coin.COIN.multiply(10),
Transaction.SigHash.ALL, false); Transaction.SigHash.ALL, false);
assertEquals("3044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d12d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe9dcb" assertEquals("3044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d12d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe9dcb"
@ -427,22 +431,26 @@ public class TransactionTest {
witness.setPush(0, txSig.encodeToBitcoin()); witness.setPush(0, txSig.encodeToBitcoin());
witness.setPush(1, key.getPubKey()); witness.setPush(1, key.getPubKey());
TransactionInput txIn = unsignedTx.getInput(0); TransactionInput txIn = tx.getInput(0);
txIn.setWitness(witness); txIn.setWitness(witness);
txIn.setScriptSig(new ScriptBuilder().data(redeemScript.getProgram()).build()); txIn.setScriptSig(new ScriptBuilder().data(redeemScript.getProgram()).build());
assertEquals("01000000" + "0001" + // version / tag / flag String signedTxHex = "01000000" // version
"01" + // input * 1 + "00" // marker
"db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a5477" + "01000000" + + "01" // flag
"1716001479091972186c449eb1ded22b78e40d009bdf0089" + "feffffff" + + "01" // num txIn
"02" + // output * 2 + "db6b1b20aa0fd7b23880be2ecbd4a98130974cf4748fb66092ac4d3ceb1a5477" + "01000000" // txIn
"b8b4eb0b00000000" + "1976a914a457b684d7f0d539a46a45bbc043f35b59d0d96388ac" + + "1716001479091972186c449eb1ded22b78e40d009bdf0089" + "feffffff" // txIn
"0008af2f00000000" + "1976a914fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c88ac" + + "02" // num txOut
"02" + // witness 0 push count + "b8b4eb0b00000000" + "1976a914" + "a457b684d7f0d539a46a45bbc043f35b59d0d963" + "88ac" // txOut
"473044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d12d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe9dcb01" + + "0008af2f00000000" + "1976a914" + "fd270b1ee6abcaea97fea7ad0402e8bd8ad6d77c" + "88ac" // txOut
"2103ad1d8e89212f0b92c74d23bb710c00662ad1470198ac48c43f7d6f93a2a26873" + + "02" // witness (2 pushes)
"92040000", + "47" // push length
HEX.encode(unsignedTx.bitcoinSerialize())); + "3044022047ac8e878352d3ebbde1c94ce3a10d057c24175747116f8288e5d794d12d482f0220217f36a485cae903c713331d877c1f64677e3622ad4010726870540656fe9dcb01" // push
+ "21" // push length
+ "03ad1d8e89212f0b92c74d23bb710c00662ad1470198ac48c43f7d6f93a2a26873" // push
+ "92040000"; // nLockTime
assertEquals(signedTxHex, HEX.encode(tx.bitcoinSerialize()));
} }
@Test @Test