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support add child wallets from all wallet types, double postmix gap limit

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This commit is contained in:
Craig Raw 2021-09-29 10:11:07 +02:00
parent c9e57fad01
commit 9a9a1b9254
2 changed files with 47 additions and 21 deletions
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15
src/main/java/com/sparrowwallet/drongo/wallet/StandardAccount.java
View file

@ -16,9 +16,9 @@ public enum StandardAccount {
ACCOUNT_7("Account #7", new ChildNumber(7, true)),
ACCOUNT_8("Account #8", new ChildNumber(8, true)),
ACCOUNT_9("Account #9", new ChildNumber(9, true)),
WHIRLPOOL_PREMIX("Premix", new ChildNumber(2147483645, true), ScriptType.P2WPKH),
WHIRLPOOL_POSTMIX("Postmix", new ChildNumber(2147483646, true), ScriptType.P2WPKH),
WHIRLPOOL_BADBANK("Badbank", new ChildNumber(2147483644, true), ScriptType.P2WPKH);
WHIRLPOOL_PREMIX("Premix", new ChildNumber(2147483645, true), ScriptType.P2WPKH, null),
WHIRLPOOL_POSTMIX("Postmix", new ChildNumber(2147483646, true), ScriptType.P2WPKH, Wallet.DEFAULT_LOOKAHEAD * 2),
WHIRLPOOL_BADBANK("Badbank", new ChildNumber(2147483644, true), ScriptType.P2WPKH, null);
public static final List<StandardAccount> WHIRLPOOL_ACCOUNTS = List.of(WHIRLPOOL_PREMIX, WHIRLPOOL_POSTMIX, WHIRLPOOL_BADBANK);
public static final List<StandardAccount> WHIRLPOOL_MIX_ACCOUNTS = List.of(WHIRLPOOL_PREMIX, WHIRLPOOL_POSTMIX);
@ -27,17 +27,20 @@ public enum StandardAccount {
this.name = name;
this.childNumber = childNumber;
this.requiredScriptType = null;
this.minimumGapLimit = null;
}
StandardAccount(String name, ChildNumber childNumber, ScriptType requiredScriptType) {
StandardAccount(String name, ChildNumber childNumber, ScriptType requiredScriptType, Integer minimumGapLimit) {
this.name = name;
this.childNumber = childNumber;
this.requiredScriptType = requiredScriptType;
this.minimumGapLimit = minimumGapLimit;
}
private final String name;
private final ChildNumber childNumber;
private final ScriptType requiredScriptType;
private final Integer minimumGapLimit;
public String getName() {
return name;
@ -55,6 +58,10 @@ public enum StandardAccount {
return requiredScriptType;
}
public Integer getMinimumGapLimit() {
return minimumGapLimit;
}
@Override
public String toString() {
return name;

53
src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
View file

@ -22,7 +22,7 @@ import java.util.stream.Collectors;
import static com.sparrowwallet.drongo.protocol.ScriptType.*;
import static com.sparrowwallet.drongo.protocol.Transaction.WITNESS_SCALE_FACTOR;
public class Wallet extends Persistable {
public class Wallet extends Persistable implements Comparable<Wallet> {
public static final int DEFAULT_LOOKAHEAD = 20;
public static final String ALLOW_DERIVATIONS_MATCHING_OTHER_SCRIPT_TYPES_PROPERTY = "com.sparrowwallet.allowDerivationsMatchingOtherScriptTypes";
@ -89,11 +89,7 @@ public class Wallet extends Persistable {
throw new IllegalStateException("Cannot add child wallet to existing child wallet");
}
if(!childWallet.containsPrivateKeys()) {
throw new IllegalStateException("Cannot derive child wallet xpub without private keys");
}
if(childWallet.isEncrypted()) {
if(childWallet.containsPrivateKeys() && childWallet.isEncrypted()) {
throw new IllegalStateException("Cannot derive child wallet xpub from encrypted wallet");
}
@ -102,7 +98,7 @@ public class Wallet extends Persistable {
childWallet.purposeNodes.clear();
childWallet.transactions.clear();
childWallet.storedBlockHeight = null;
childWallet.gapLimit = null;
childWallet.gapLimit = standardAccount.getMinimumGapLimit();
childWallet.birthDate = null;
if(standardAccount.getRequiredScriptType() != null) {
@ -111,16 +107,25 @@ public class Wallet extends Persistable {
for(Keystore keystore : childWallet.getKeystores()) {
List<ChildNumber> derivation = standardAccount.getRequiredScriptType() != null ? standardAccount.getRequiredScriptType().getDefaultDerivation() : keystore.getKeyDerivation().getDerivation();
List<ChildNumber> childDerivation = new ArrayList<>(derivation.subList(0, derivation.size() - 1));
childDerivation.add(standardAccount.getChildNumber());
List<ChildNumber> childDerivation;
if(childWallet.getScriptType().getAccount(KeyDerivation.writePath(derivation)) > -1) {
childDerivation = childWallet.getScriptType().getDefaultDerivation(standardAccount.getChildNumber().num());
} else {
childDerivation = derivation.isEmpty() ? new ArrayList<>() : new ArrayList<>(derivation.subList(0, derivation.size() - 1));
childDerivation.add(standardAccount.getChildNumber());
}
try {
Keystore derivedKeystore = Keystore.fromSeed(keystore.getSeed(), childDerivation);
keystore.setKeyDerivation(derivedKeystore.getKeyDerivation());
keystore.setExtendedPublicKey(derivedKeystore.getExtendedPublicKey());
keystore.getSeed().setPassphrase(keystore.getSeed().getPassphrase());
} catch(Exception e) {
throw new IllegalStateException("Cannot derive keystore for " + standardAccount + " account", e);
if(keystore.hasPrivateKey()) {
try {
Keystore derivedKeystore = keystore.hasSeed() ? Keystore.fromSeed(keystore.getSeed(), childDerivation) : Keystore.fromMasterPrivateExtendedKey(keystore.getMasterPrivateExtendedKey(), childDerivation);
keystore.setKeyDerivation(derivedKeystore.getKeyDerivation());
keystore.setExtendedPublicKey(derivedKeystore.getExtendedPublicKey());
} catch(Exception e) {
throw new IllegalStateException("Cannot derive keystore for " + standardAccount + " account", e);
}
} else {
keystore.setKeyDerivation(new KeyDerivation(null, KeyDerivation.writePath(childDerivation)));
keystore.setExtendedPublicKey(null);
}
}
@ -154,6 +159,11 @@ public class Wallet extends Persistable {
int keystoreAccount = getScriptType().getAccount(keystore.getKeyDerivation().getDerivationPath());
if(keystoreAccount != -1 && (index == -1 || keystoreAccount == index)) {
index = keystoreAccount;
} else if(!keystore.getKeyDerivation().getDerivation().isEmpty()) {
keystoreAccount = keystore.getKeyDerivation().getDerivation().get(keystore.getKeyDerivation().getDerivation().size() - 1).num();
if(index == -1 || keystoreAccount == index) {
index = keystoreAccount;
}
}
}
}
@ -175,7 +185,7 @@ public class Wallet extends Persistable {
}
public boolean isWhirlpoolChildWallet() {
return !isMasterWallet() && StandardAccount.WHIRLPOOL_ACCOUNTS.contains(getStandardAccountType());
return !isMasterWallet() && getStandardAccountType() != null && StandardAccount.WHIRLPOOL_ACCOUNTS.contains(getStandardAccountType());
}
public boolean isWhirlpoolMixWallet() {
@ -1458,6 +1468,15 @@ public class Wallet extends Persistable {
}
}
@Override
public int compareTo(Wallet other) {
if(getStandardAccountType() != null && other.getStandardAccountType() != null) {
return getStandardAccountType().ordinal() - other.getStandardAccountType().ordinal();
}
return getAccountIndex() - other.getAccountIndex();
}
@Override
public String toString() {
return getFullName();