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Calculate wallet balances from the transactions (ElectrumX) rather than using bitcoinj.

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Hopeful fix for incorrect balances in wallets with large numbers of transactions. At the very least, this gives us control of the code that calculates the balance.
This commit is contained in:
CalDescent 2022-02-03 20:22:25 +00:00
parent 077165b807
commit 892612c084
4 changed files with 42 additions and 12 deletions
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7
src/main/java/org/qortal/api/resource/CrossChainBitcoinResource.java
View File

@ -67,11 +67,16 @@ public class CrossChainBitcoinResource {
if (!bitcoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = bitcoin.getWalletBalance(key58);
try {
Long balance = bitcoin.getWalletBalanceFromTransactions(key58);
if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
}
@POST

7
src/main/java/org/qortal/api/resource/CrossChainDogecoinResource.java
View File

@ -65,11 +65,16 @@ public class CrossChainDogecoinResource {
if (!dogecoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = dogecoin.getWalletBalance(key58);
try {
Long balance = dogecoin.getWalletBalanceFromTransactions(key58);
if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
}
@POST

7
src/main/java/org/qortal/api/resource/CrossChainLitecoinResource.java
View File

@ -67,11 +67,16 @@ public class CrossChainLitecoinResource {
if (!litecoin.isValidDeterministicKey(key58))
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_PRIVATE_KEY);
Long balance = litecoin.getWalletBalance(key58);
try {
Long balance = litecoin.getWalletBalanceFromTransactions(key58);
if (balance == null)
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
return balance.toString();
} catch (ForeignBlockchainException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.FOREIGN_BLOCKCHAIN_NETWORK_ISSUE);
}
}
@POST

15
src/main/java/org/qortal/crosschain/Bitcoiny.java
View File

@ -337,6 +337,21 @@ public abstract class Bitcoiny implements ForeignBlockchain {
return balance.value;
}
public Long getWalletBalanceFromTransactions(String key58) throws ForeignBlockchainException {
long balance = 0;
Comparator<SimpleTransaction> oldestTimestampFirstComparator = Comparator.comparingInt(SimpleTransaction::getTimestamp);
List<SimpleTransaction> transactions = getWalletTransactions(key58).stream().sorted(oldestTimestampFirstComparator).collect(Collectors.toList());
for (SimpleTransaction transaction : transactions) {
balance += transaction.getTotalAmount();
if (transaction.getTotalAmount() < 0) {
// Outgoing transaction - so this wallet paid the fee
balance -= transaction.getFeeAmount();
}
}
return balance;
}
public List<SimpleTransaction> getWalletTransactions(String key58) throws ForeignBlockchainException {
Context.propagate(bitcoinjContext);