org.bitcoinj.core.Address.fromP2SHScript()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.bitcoinj.core.Address.fromP2SHScript()方法的一些代码示例，展示了Address.fromP2SHScript()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Address.fromP2SHScript()方法的具体详情如下：
包路径：org.bitcoinj.core.Address
类名称：Address
方法名：fromP2SHScript

Address.fromP2SHScript介绍

[英]Returns an Address that represents the script hash extracted from the given scriptPubKey
[中]返回表示从给定scriptPubKey提取的脚本哈希的地址

代码示例

代码示例来源：origin: fr.acinq/bitcoinj-core

  1. /**
  2.  * Return a P2SH-P2WPKH address for this key
  3.  * This is the recommended way of implementing segwit atm
  4.  */
  5. public Address toSegwitAddress(NetworkParameters params) {
  6.   return Address.fromP2SHScript(params, getSegwitScript());
  7. }

代码示例来源：origin: cash.bitcoinj/bitcoinj-core

  1. /**
  2.  * Returns address for a {@link #freshKey(KeyChain.KeyPurpose)}
  3.  */
  4. public Address freshAddress(KeyChain.KeyPurpose purpose) {
  5.   DeterministicKeyChain chain = getActiveKeyChain();
  6.   if (chain.isMarried()) {
  7.     Script outputScript = chain.freshOutputScript(purpose);
  8.     checkState(outputScript.isPayToScriptHash()); // Only handle P2SH for now
  9.     Address freshAddress = Address.fromP2SHScript(params, outputScript);
  10.     maybeLookaheadScripts();
  11.     currentAddresses.put(purpose, freshAddress);
  12.     return freshAddress;
  13.   } else {
  14.     return freshKey(purpose).toAddress(params);
  15.   }
  16. }

代码示例来源：origin: greenaddress/GreenBits

  1. /**
  2.  * Returns address for a {@link #freshKey(KeyChain.KeyPurpose)}
  3.  */
  4. public Address freshAddress(KeyChain.KeyPurpose purpose) {
  5.   DeterministicKeyChain chain = getActiveKeyChain();
  6.   if (chain.isMarried()) {
  7.     Script outputScript = chain.freshOutputScript(purpose);
  8.     checkState(outputScript.isPayToScriptHash()); // Only handle P2SH for now
  9.     Address freshAddress = Address.fromP2SHScript(params, outputScript);
  10.     maybeLookaheadScripts();
  11.     currentAddresses.put(purpose, freshAddress);
  12.     return freshAddress;
  13.   } else {
  14.     return freshKey(purpose).toAddress(params);
  15.   }
  16. }

代码示例来源：origin: HashEngineering/dashj

  1. /**
  2.  * Returns address for a {@link #freshKey(KeyChain.KeyPurpose)}
  3.  */
  4. public Address freshAddress(KeyChain.KeyPurpose purpose) {
  5.   DeterministicKeyChain chain = getActiveKeyChain();
  6.   if (chain.isMarried()) {
  7.     Script outputScript = chain.freshOutputScript(purpose);
  8.     checkState(outputScript.isPayToScriptHash()); // Only handle P2SH for now
  9.     Address freshAddress = Address.fromP2SHScript(params, outputScript);
  10.     maybeLookaheadScripts();
  11.     currentAddresses.put(purpose, freshAddress);
  12.     return freshAddress;
  13.   } else {
  14.     return freshKey(purpose).toAddress(params);
  15.   }
  16. }

代码示例来源：origin: fr.acinq/bitcoinj-core

  1. /**
  2.  * Returns address for a {@link #freshKey(KeyChain.KeyPurpose)}
  3.  */
  4. public Address freshAddress(KeyChain.KeyPurpose purpose) {
  5.   DeterministicKeyChain chain = getActiveKeyChain();
  6.   if (chain.isMarried()) {
  7.     Script outputScript = chain.freshOutputScript(purpose);
  8.     checkState(outputScript.isPayToScriptHash()); // Only handle P2SH for now
  9.     Address freshAddress = Address.fromP2SHScript(params, outputScript);
  10.     maybeLookaheadScripts();
  11.     currentAddresses.put(purpose, freshAddress);
  12.     return freshAddress;
  13.   } else {
  14.     return useSegwit ? freshKey(purpose).toSegwitAddress(params) : freshKey(purpose).toAddress(params);
  15.   }
  16. }

代码示例来源：origin: fr.acinq/bitcoinj-core

  1. /**
  2.  * Marks all keys used in the transaction output as used in the wallet.
  3.  * See {@link org.bitcoinj.wallet.DeterministicKeyChain#markKeyAsUsed(DeterministicKey)} for more info on this.
  4.  */
  5. private void markKeysAsUsed(Transaction tx) {
  6.   keyChainGroupLock.lock();
  7.   try {
  8.     for (TransactionOutput o : tx.getOutputs()) {
  9.       try {
  10.         Script script = o.getScriptPubKey();
  11.         if (script.isSentToRawPubKey()) {
  12.           byte[] pubkey = script.getPubKey();
  13.           keyChainGroup.markPubKeyAsUsed(pubkey);
  14.         } else if (script.isSentToAddress()) {
  15.           byte[] pubkeyHash = script.getPubKeyHash();
  16.           keyChainGroup.markPubKeyHashAsUsed(pubkeyHash);
  17.         } else if (script.isPayToScriptHash()) {
  18.           Address a = Address.fromP2SHScript(tx.getParams(), script);
  19.           keyChainGroup.markP2SHAddressAsUsed(a);
  20.         }
  21.       } catch (ScriptException e) {
  22.         // Just means we didn't understand the output of this transaction: ignore it.
  23.         log.warn("Could not parse tx output script: {}", e.toString());
  24.       }
  25.     }
  26.   } finally {
  27.     keyChainGroupLock.unlock();
  28.   }
  29. }

代码示例来源：origin: cash.bitcoinj/bitcoinj-core

  1. /**
  2.  * Marks all keys used in the transaction output as used in the wallet.
  3.  * See {@link org.bitcoinj.wallet.DeterministicKeyChain#markKeyAsUsed(DeterministicKey)} for more info on this.
  4.  */
  5. private void markKeysAsUsed(Transaction tx) {
  6.   keyChainGroupLock.lock();
  7.   try {
  8.     for (TransactionOutput o : tx.getOutputs()) {
  9.       try {
  10.         Script script = o.getScriptPubKey();
  11.         if (script.isSentToRawPubKey()) {
  12.           byte[] pubkey = script.getPubKey();
  13.           keyChainGroup.markPubKeyAsUsed(pubkey);
  14.         } else if (script.isSentToAddress()) {
  15.           byte[] pubkeyHash = script.getPubKeyHash();
  16.           keyChainGroup.markPubKeyHashAsUsed(pubkeyHash);
  17.         } else if (script.isPayToScriptHash()) {
  18.           Address a = Address.fromP2SHScript(tx.getParams(), script);
  19.           keyChainGroup.markP2SHAddressAsUsed(a);
  20.         }
  21.       } catch (ScriptException e) {
  22.         // Just means we didn't understand the output of this transaction: ignore it.
  23.         log.warn("Could not parse tx output script: {}", e.toString());
  24.       }
  25.     }
  26.   } finally {
  27.     keyChainGroupLock.unlock();
  28.   }
  29. }

代码示例来源：origin: HashEngineering/dashj

  1. /**
  2.  * Marks all keys used in the transaction output as used in the wallet.
  3.  * See {@link org.bitcoinj.wallet.DeterministicKeyChain#markKeyAsUsed(DeterministicKey)} for more info on this.
  4.  */
  5. private void markKeysAsUsed(Transaction tx) {
  6.   keyChainGroupLock.lock();
  7.   try {
  8.     for (TransactionOutput o : tx.getOutputs()) {
  9.       try {
  10.         Script script = o.getScriptPubKey();
  11.         if (script.isSentToRawPubKey()) {
  12.           byte[] pubkey = script.getPubKey();
  13.           keyChainGroup.markPubKeyAsUsed(pubkey);
  14.         } else if (script.isSentToAddress()) {
  15.           byte[] pubkeyHash = script.getPubKeyHash();
  16.           keyChainGroup.markPubKeyHashAsUsed(pubkeyHash);
  17.         } else if (script.isPayToScriptHash()) {
  18.           Address a = Address.fromP2SHScript(tx.getParams(), script);
  19.           keyChainGroup.markP2SHAddressAsUsed(a);
  20.         }
  21.       } catch (ScriptException e) {
  22.         // Just means we didn't understand the output of this transaction: ignore it.
  23.         log.warn("Could not parse tx output script: {}", e.toString());
  24.       }
  25.     }
  26.   } finally {
  27.     keyChainGroupLock.unlock();
  28.   }
  29. }

代码示例来源：origin: greenaddress/GreenBits

  1. /**
  2.  * Marks all keys used in the transaction output as used in the wallet.
  3.  * See {@link org.bitcoinj.wallet.DeterministicKeyChain#markKeyAsUsed(DeterministicKey)} for more info on this.
  4.  */
  5. private void markKeysAsUsed(Transaction tx) {
  6.   keyChainGroupLock.lock();
  7.   try {
  8.     for (TransactionOutput o : tx.getOutputs()) {
  9.       try {
  10.         Script script = o.getScriptPubKey();
  11.         if (script.isSentToRawPubKey()) {
  12.           byte[] pubkey = script.getPubKey();
  13.           keyChainGroup.markPubKeyAsUsed(pubkey);
  14.         } else if (script.isSentToAddress()) {
  15.           byte[] pubkeyHash = script.getPubKeyHash();
  16.           keyChainGroup.markPubKeyHashAsUsed(pubkeyHash);
  17.         } else if (script.isPayToScriptHash()) {
  18.           Address a = Address.fromP2SHScript(tx.getParams(), script);
  19.           keyChainGroup.markP2SHAddressAsUsed(a);
  20.         }
  21.       } catch (ScriptException e) {
  22.         // Just means we didn't understand the output of this transaction: ignore it.
  23.         log.warn("Could not parse tx output script: {}", e.toString());
  24.       }
  25.     }
  26.   } finally {
  27.     keyChainGroupLock.unlock();
  28.   }
  29. }

代码示例来源：origin: cash.bitcoinj/bitcoinj-core

  1. /**
  2.  * Gets the destination address from this script, if it's in the required form (see getPubKey).
  3.  * 
  4.  * @param forcePayToPubKey
  5.  *            If true, allow payToPubKey to be casted to the corresponding address. This is useful if you prefer
  6.  *            showing addresses rather than pubkeys.
  7.  */
  8. public Address getToAddress(NetworkParameters params, boolean forcePayToPubKey) throws ScriptException {
  9.   if (isSentToAddress())
  10.     return new Address(params, getPubKeyHash());
  11.   else if (isPayToScriptHash())
  12.     return Address.fromP2SHScript(params, this);
  13.   else if (forcePayToPubKey && isSentToRawPubKey())
  14.     return ECKey.fromPublicOnly(getPubKey()).toAddress(params);
  15.   else
  16.     throw new ScriptException("Cannot cast this script to a pay-to-address type");
  17. }

代码示例来源：origin: HashEngineering/dashj

  1. /**
  2.  * Gets the destination address from this script, if it's in the required form (see getPubKey).
  3.  * 
  4.  * @param forcePayToPubKey
  5.  *            If true, allow payToPubKey to be casted to the corresponding address. This is useful if you prefer
  6.  *            showing addresses rather than pubkeys.
  7.  */
  8. public Address getToAddress(NetworkParameters params, boolean forcePayToPubKey) throws ScriptException {
  9.   if (isSentToAddress())
  10.     return new Address(params, getPubKeyHash());
  11.   else if (isPayToScriptHash())
  12.     return Address.fromP2SHScript(params, this);
  13.   else if (forcePayToPubKey && isSentToRawPubKey())
  14.     return ECKey.fromPublicOnly(getPubKey()).toAddress(params);
  15.   else
  16.     throw new ScriptException("Cannot cast this script to a pay-to-address type");
  17. }

代码示例来源：origin: fr.acinq/bitcoinj-core

  1. /**
  2.  * Gets the destination address from this script, if it's in the required form (see getPubKey).
  3.  * 
  4.  * @param forcePayToPubKey
  5.  *            If true, allow payToPubKey to be casted to the corresponding address. This is useful if you prefer
  6.  *            showing addresses rather than pubkeys.
  7.  */
  8. public Address getToAddress(NetworkParameters params, boolean forcePayToPubKey) throws ScriptException {
  9.   if (isSentToAddress())
  10.     return new Address(params, getPubKeyHash());
  11.   else if (isPayToScriptHash())
  12.     return Address.fromP2SHScript(params, this);
  13.   else if (forcePayToPubKey && isSentToRawPubKey())
  14.     return ECKey.fromPublicOnly(getPubKey()).toAddress(params);
  15.   else
  16.     throw new ScriptException(ScriptError.SCRIPT_ERR_UNKNOWN_ERROR, "Cannot cast this script to a pay-to-address type");
  17. }

代码示例来源：origin: greenaddress/GreenBits

  1. /**
  2.  * Gets the destination address from this script, if it's in the required form (see getPubKey).
  3.  * 
  4.  * @param forcePayToPubKey
  5.  *            If true, allow payToPubKey to be casted to the corresponding address. This is useful if you prefer
  6.  *            showing addresses rather than pubkeys.
  7.  */
  8. public Address getToAddress(NetworkParameters params, boolean forcePayToPubKey) throws ScriptException {
  9.   if (isSentToAddress())
  10.     return new Address(params, getPubKeyHash());
  11.   else if (isPayToScriptHash())
  12.     return Address.fromP2SHScript(params, this);
  13.   else if (isSentToP2WPKH())
  14.     return Address.fromP2WPKHHash(params, getPubKeyHash());
  15.   else if (isSentToP2WSH())
  16.     return Address.fromP2WSHHash(params, getPubKeyHash());
  17.   else if (forcePayToPubKey && isSentToRawPubKey())
  18.     return ECKey.fromPublicOnly(getPubKey()).toAddress(params);
  19.   else
  20.     throw new ScriptException("Cannot cast this script to a pay-to-address type");
  21. }

代码示例来源：origin: greenaddress/GreenBits

  1. @Test
  2. public void p2shAddressCreationFromKeys() throws Exception {
  3.   // import some keys from this example: https://gist.github.com/gavinandresen/3966071
  4.   ECKey key1 = DumpedPrivateKey.fromBase58(mainParams, "5JaTXbAUmfPYZFRwrYaALK48fN6sFJp4rHqq2QSXs8ucfpE4yQU").getKey();
  5.   key1 = ECKey.fromPrivate(key1.getPrivKeyBytes());
  6.   ECKey key2 = DumpedPrivateKey.fromBase58(mainParams, "5Jb7fCeh1Wtm4yBBg3q3XbT6B525i17kVhy3vMC9AqfR6FH2qGk").getKey();
  7.   key2 = ECKey.fromPrivate(key2.getPrivKeyBytes());
  8.   ECKey key3 = DumpedPrivateKey.fromBase58(mainParams, "5JFjmGo5Fww9p8gvx48qBYDJNAzR9pmH5S389axMtDyPT8ddqmw").getKey();
  9.   key3 = ECKey.fromPrivate(key3.getPrivKeyBytes());
  10.   List<ECKey> keys = Arrays.asList(key1, key2, key3);
  11.   Script p2shScript = ScriptBuilder.createP2SHOutputScript(2, keys);
  12.   Address address = Address.fromP2SHScript(mainParams, p2shScript);
  13.   assertEquals("3N25saC4dT24RphDAwLtD8LUN4E2gZPJke", address.toString());
  14. }

代码示例来源：origin: greenaddress/GreenBits

  1. @Test
  2. public void getToAddress() throws Exception {
  3.   // pay to pubkey
  4.   ECKey toKey = new ECKey();
  5.   Address toAddress = toKey.toAddress(PARAMS);
  6.   assertEquals(toAddress, ScriptBuilder.createOutputScript(toKey).getToAddress(PARAMS, true));
  7.   // pay to pubkey hash
  8.   assertEquals(toAddress, ScriptBuilder.createOutputScript(toAddress).getToAddress(PARAMS, true));
  9.   // pay to script hash
  10.   Script p2shScript = ScriptBuilder.createP2SHOutputScript(new byte[20]);
  11.   Address scriptAddress = Address.fromP2SHScript(PARAMS, p2shScript);
  12.   assertEquals(scriptAddress, p2shScript.getToAddress(PARAMS, true));
  13. }

代码示例来源：origin: greenaddress/GreenBits

  1. @Test
  2. public void p2shAddress() throws Exception {
  3.   // Test that we can construct P2SH addresses
  4.   Address mainNetP2SHAddress = Address.fromBase58(MainNetParams.get(), "35b9vsyH1KoFT5a5KtrKusaCcPLkiSo1tU");
  5.   assertEquals(mainNetP2SHAddress.version, MainNetParams.get().p2shHeader);
  6.   assertTrue(mainNetP2SHAddress.isP2SHAddress());
  7.   Address testNetP2SHAddress = Address.fromBase58(TestNet3Params.get(), "2MuVSxtfivPKJe93EC1Tb9UhJtGhsoWEHCe");
  8.   assertEquals(testNetP2SHAddress.version, TestNet3Params.get().p2shHeader);
  9.   assertTrue(testNetP2SHAddress.isP2SHAddress());
  10.   // Test that we can determine what network a P2SH address belongs to
  11.   NetworkParameters mainNetParams = Address.getParametersFromAddress("35b9vsyH1KoFT5a5KtrKusaCcPLkiSo1tU");
  12.   assertEquals(MainNetParams.get().getId(), mainNetParams.getId());
  13.   NetworkParameters testNetParams = Address.getParametersFromAddress("2MuVSxtfivPKJe93EC1Tb9UhJtGhsoWEHCe");
  14.   assertEquals(TestNet3Params.get().getId(), testNetParams.getId());
  15.   // Test that we can convert them from hashes
  16.   byte[] hex = HEX.decode("2ac4b0b501117cc8119c5797b519538d4942e90e");
  17.   Address a = Address.fromP2SHHash(mainParams, hex);
  18.   assertEquals("35b9vsyH1KoFT5a5KtrKusaCcPLkiSo1tU", a.toString());
  19.   Address b = Address.fromP2SHHash(testParams, HEX.decode("18a0e827269b5211eb51a4af1b2fa69333efa722"));
  20.   assertEquals("2MuVSxtfivPKJe93EC1Tb9UhJtGhsoWEHCe", b.toString());
  21.   Address c = Address.fromP2SHScript(mainParams, ScriptBuilder.createP2SHOutputScript(hex));
  22.   assertEquals("35b9vsyH1KoFT5a5KtrKusaCcPLkiSo1tU", c.toString());
  23. }

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