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ScriptTest.java
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import io.github.bitcoineducation.bitcoinjava.*;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.encoders.Hex;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.Security;
import java.util.List;
import java.util.stream.Stream;
import static io.github.bitcoineducation.bitcoinjava.OpCodes.*;
import static java.math.BigInteger.valueOf;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class ScriptTest {
@Test
public void parse() throws IOException {
String scriptPubkey = "6a47304402207899531a52d59a6de200179928ca900254a36b8dff8bb75f5f5d71b1cdc26125022008b422690b8461cb52c3cc30330b23d574351872b7c361e9aae3649071c1a7160121035d5c93d9ac96881f19ba1f686f15f009ded7c62efe85a872e6a19b43c15a2937";
Script script = Script.fromByteStream(new ByteArrayInputStream(Hex.decode(scriptPubkey)));
String cmd0 = "304402207899531a52d59a6de200179928ca900254a36b8dff8bb75f5f5d71b1cdc26125022008b422690b8461cb52c3cc30330b23d574351872b7c361e9aae3649071c1a71601";
assertEquals(cmd0, script.getCommands().get(0));
String cmd1 = "035d5c93d9ac96881f19ba1f686f15f009ded7c62efe85a872e6a19b43c15a2937";
assertEquals(cmd1, script.getCommands().get(1));
}
@Test
public void serialize() throws IOException {
String scriptPubkey = "6a47304402207899531a52d59a6de200179928ca900254a36b8dff8bb75f5f5d71b1cdc26125022008b422690b8461cb52c3cc30330b23d574351872b7c361e9aae3649071c1a7160121035d5c93d9ac96881f19ba1f686f15f009ded7c62efe85a872e6a19b43c15a2937";
Script script = Script.fromByteStream(new ByteArrayInputStream(Hex.decode(scriptPubkey)));
assertEquals(scriptPubkey, script.serialize());
}
@Test
public void rawSerialize() {
String pubkey1 = "022626e955ea6ea6d98850c994f9107b036b1334f18ca8830bfff1295d21cfdb70";
String pubkey2 = "03b287eaf122eea69030a0e9feed096bed8045c8b98bec453e1ffac7fbdbd4bb71";
String expectedResult = "5221022626e955ea6ea6d98850c994f9107b036b1334f18ca8830bfff1295d21cfdb702103b287eaf122eea69030a0e9feed096bed8045c8b98bec453e1ffac7fbdbd4bb7152ae";
Script script = new Script(List.of(valueOf(OP_2), pubkey1, pubkey2, valueOf(OP_2), valueOf(OP_CHECKMULTISIG)));
assertEquals(expectedResult, script.rawSerialize());
}
@Test
public void p2shAddress() {
Security.addProvider(new BouncyCastleProvider());
String pubkey1 = "022626e955ea6ea6d98850c994f9107b036b1334f18ca8830bfff1295d21cfdb70";
String pubkey2 = "03b287eaf122eea69030a0e9feed096bed8045c8b98bec453e1ffac7fbdbd4bb71";
Script redeemScript = new Script(List.of(valueOf(OP_2), pubkey1, pubkey2, valueOf(OP_2), valueOf(OP_CHECKMULTISIG)));
assertEquals("3CLoMMyuoDQTPRD3XYZtCvgvkadrAdvdXh", redeemScript.p2shAddress(AddressConstants.MAINNET_P2SH_ADDRESS_PREFIX));
}
@Test
public void p2shP2wpkhAddress() {
PrivateKey privateKey = PrivateKey.fromWif("L46JDUzM92EhyG3eeTbczaDzph1S6yANmRDeBKVaWa2vH1h77z4e", true);
Script script = Script.p2wpkhScript(Hash160.hashToHex(privateKey.getPublicKey().getCompressedPublicKey()));
String address = script.p2shAddress(AddressConstants.MAINNET_P2SH_ADDRESS_PREFIX);
assertEquals(script.getType(), Script.P2WPKH);
assertEquals("3Ko5pX4ZcqtCXPqJB1FsC821SWt3C4Msoo", address);
String h160 = Base58.decodeWithChecksumToHex(address);
Script script2 = Script.p2shScript(h160);
assertEquals(script2.getType(), Script.P2SH);
}
@Test
public void p2wpkhScript() {
Script script = Script.p2wpkhScript("751e76e8199196d454941c45d1b3a323f1433bd6");
assertEquals(script.getType(), Script.P2WPKH);
assertEquals("0014751e76e8199196d454941c45d1b3a323f1433bd6", script.rawSerialize());
}
@Test
public void p2shScript() {
String address = "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC";
String h160 = Base58.decodeWithChecksumToHex(address);
Script script = Script.p2shScript(h160);
assertEquals(script.getType(), Script.P2SH);
assertEquals("a914f815b036d9bbbce5e9f2a00abd1bf3dc91e9551087", script.rawSerialize());
}
@Test
public void p2shScript2() {
Script redeemScript = new Script(List.of(
valueOf(OP_2),
"0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86",
"04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a986818a7cb624532f062c1d1f8722084861c5c3291ccffef4ec6874",
"048d2455d2403e08708fc1f556002f1b6cd83f992d085097f9974ab08a28838f07896fbab08f39495e15fa6fad6edbfb1e754e35fa1c7844c41f322a1863d46213",
valueOf(OP_3),
valueOf(OP_CHECKMULTISIG))
);
assertEquals("3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC", redeemScript.p2shAddress(AddressConstants.MAINNET_P2SH_ADDRESS_PREFIX));
}
@Test
public void p2wshScript() {
Script redeemScript = new Script(List.of(
"0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
valueOf(OP_CHECKSIG)
));
Script script = Script.p2wshScript(Sha256.hashToHex(redeemScript.rawSerialize()));
assertEquals(script.getType(), Script.P2WSH);
assertEquals("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", redeemScript.p2wshAddress(AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX));
}
@Test
public void p2trScript() {
Script script = Script.p2trScript(Bech32.decode("tb", "tb1psmxksw0jx8eu5ds5yphsszyjagw5ug2ce2z35j0mk8ytkunh3f2sugn56k")[1]);
assertEquals(script.getType(), Script.P2TR);
}
@Test
public void p2wshScript2() {
Script redeemScript = new Script(List.of(
"0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
valueOf(OP_CHECKSIG)
));
assertEquals("tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7", redeemScript.p2wshAddress(AddressConstants.TESTNET_P2WPKH_ADDRESS_PREFIX));
}
@ParameterizedTest
@MethodSource("p2wpkhAddressParameters")
public void p2wpkhAddress(String address, String prefix) {
Script script = Script.p2wpkhScript(Bech32.decode(prefix, address)[1]);
assertEquals(script.p2wpkhAddress(prefix), address);
}
@ParameterizedTest
@MethodSource("p2trAddressParameters")
public void p2trAddress(String address, String prefix) {
Script script = Script.p2trScript(Bech32.decode(prefix, address)[1]);
assertEquals(script.p2trAddress(prefix), address);
}
@ParameterizedTest
@MethodSource("p2pkhScriptParameters")
public void p2pkhScript(String address, String prefix) {
Script script = Script.p2pkhScript(Base58.decodeWithChecksumToHex(address));
assertEquals(script.getType(), Script.P2PKH);
assertEquals(script.p2pkhAddress(prefix), address);
}
public static Stream<Arguments> p2trAddressParameters() {
return Stream.of(
Arguments.of("tb1psmxksw0jx8eu5ds5yphsszyjagw5ug2ce2z35j0mk8ytkunh3f2sugn56k", AddressConstants.TESTNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1p5cyxnuxmeuwuvkwfem96lqzszd02n6xdcjrs20cac6yqjjwudpxqkedrcr", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1p4qhjn9zdvkux4e44uhx8tc55attvtyu358kutcqkudyccelu0was9fqzwh", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1p3qkhfews2uk44qtvauqyr2ttdsw7svhkl9nkm9s9c3x4ax5h60wqwruhk7", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX)
);
}
public static Stream<Arguments> p2wpkhAddressParameters() {
return Stream.of(
Arguments.of("tb1q63rv8027mnhszkmf0f5qkxhk48r9tcyk0n6m8l", AddressConstants.TESTNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bcrt1qq5p8alfstj5fwqaj89xr0ssaadcmg6px98hsq5", AddressConstants.REGTEST_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1q3qau48a0gs3yya4fd5pm2qqm88rzh7j83ypcs9", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1qlm2ukja7p7u6yjdphanj34dekd6p4f24vap4f9", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX),
Arguments.of("bc1qjgl6gkfdkte0556v6sgwnunrnr54p39msm38na", AddressConstants.MAINNET_P2WPKH_ADDRESS_PREFIX)
);
}
public static Stream<Arguments> p2pkhScriptParameters() {
return Stream.of(
Arguments.of("1GtpSrGhRGY5kkrNz4RykoqRQoJuG2L6DS", AddressConstants.MAINNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("1osGyLLcLGuLmadLy2vZ7y5ZkaefxoEMu", AddressConstants.MAINNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("1FNSrAooN1cN85rXBAsHak5JxXgZPsNAXs", AddressConstants.MAINNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("19RXAAj2WFyBXbVWcoGUANn3SWma61DGVW", AddressConstants.MAINNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("1Dx9NMqtbpoaZvJRWmX1Ej9cK1GVoubyed", AddressConstants.MAINNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("moQMmyts9f3u3Th1zdQVvvK3GWKpNSQeaM", AddressConstants.TESTNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("mzUce6b1PmmSKqNWZfgkMpj3rnZ4rrsP9v", AddressConstants.TESTNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("mux4bhrfGMDrvdLeSqSpVy6tpCG9GDqPMN", AddressConstants.TESTNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("mzNdm9Caku7C8MvTMXhu4DCtVm27LBwhAA", AddressConstants.TESTNET_P2PKH_ADDRESS_PREFIX),
Arguments.of("mj71KbiTptpzRXBVJknYKaAG8Z5Nxx63Df", AddressConstants.TESTNET_P2PKH_ADDRESS_PREFIX)
);
}
}