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Javadoc and other cleanup

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Devrandom 2015-04-07 21:25:00 -07:00 committed by Mike Hearn
parent 3dd7ba1de5
commit 7012791601
2 changed files with 11 additions and 5 deletions
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6
core/src/main/java/org/bitcoinj/wallet/DeterministicKeyChain.java
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@ -112,6 +112,7 @@ public class DeterministicKeyChain implements EncryptableKeyChain {
// is somewhat arbitrary but can be useful for audits. The first number is the "account number" but we don't use
// that feature yet. In future we might hand out different accounts for cases where we wish to hand payers
// a payment request that can generate lots of addresses independently.
// The account path may be overridden by subclasses.
public static final ImmutableList<ChildNumber> ACCOUNT_ZERO_PATH = ImmutableList.of(ChildNumber.ZERO_HARDENED);
public static final ImmutableList<ChildNumber> EXTERNAL_SUBPATH = ImmutableList.of(ChildNumber.ZERO);
public static final ImmutableList<ChildNumber> INTERNAL_SUBPATH = ImmutableList.of(ChildNumber.ONE);
@ -366,6 +367,9 @@ public class DeterministicKeyChain implements EncryptableKeyChain {
return new DeterministicKeyChain(accountKey, seedCreationTimeSecs);
}
/**
* For use in {@link KeyChainFactory} during deserialization.
*/
protected DeterministicKeyChain(DeterministicSeed seed, @Nullable KeyCrypter crypter) {
this.seed = seed;
basicKeyChain = new BasicKeyChain(crypter);
@ -430,6 +434,7 @@ public class DeterministicKeyChain implements EncryptableKeyChain {
}
}
/** Override in subclasses to use a different account derivation path */
protected ImmutableList<ChildNumber> getAccountPath() {
return ACCOUNT_ZERO_PATH;
}
@ -1004,7 +1009,6 @@ public class DeterministicKeyChain implements EncryptableKeyChain {
* Subclasses should override this to create an instance of the subclass instead of a plain DKC.
* This is used in encryption/decryption.
*/
protected DeterministicKeyChain makeKeyChainFromSeed(DeterministicSeed seed) {
return new DeterministicKeyChain(seed);
}

10
core/src/main/java/org/bitcoinj/wallet/KeyChainGroup.java
View File

@ -764,15 +764,17 @@ public class KeyChainGroup implements KeyBag {
// kinds of KeyPurpose are introduced.
if (activeChain.getIssuedExternalKeys() > 0) {
DeterministicKey currentExternalKey = activeChain.getKeyByPath(
Lists.newArrayList(ImmutableList.<ChildNumber>builder().addAll(activeChain.getAccountPath()).add(ChildNumber.ZERO, new ChildNumber(activeChain.getIssuedExternalKeys() - 1)).build())
);
HDUtils.append(
HDUtils.concat(activeChain.getAccountPath(), DeterministicKeyChain.EXTERNAL_SUBPATH),
new ChildNumber(activeChain.getIssuedExternalKeys() - 1)));
currentKeys.put(KeyChain.KeyPurpose.RECEIVE_FUNDS, currentExternalKey);
}
if (activeChain.getIssuedInternalKeys() > 0) {
DeterministicKey currentInternalKey = activeChain.getKeyByPath(
Lists.newArrayList(ImmutableList.<ChildNumber>builder().addAll(activeChain.getAccountPath()).add(new ChildNumber(1), new ChildNumber(activeChain.getIssuedInternalKeys() - 1)).build())
);
HDUtils.append(
HDUtils.concat(activeChain.getAccountPath(), DeterministicKeyChain.INTERNAL_SUBPATH),
new ChildNumber(activeChain.getIssuedInternalKeys() - 1)));
currentKeys.put(KeyChain.KeyPurpose.CHANGE, currentInternalKey);
}
return currentKeys;