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import transaction labels from electrum

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This commit is contained in:
Craig Raw 2020-09-18 12:53:05 +02:00
parent b7aa73e99f
commit b9db4421df
1 changed files with 50 additions and 0 deletions
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50
src/main/java/com/sparrowwallet/sparrow/io/Electrum.java
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@ -9,6 +9,8 @@ import com.sparrowwallet.drongo.crypto.*;
import com.sparrowwallet.drongo.policy.Policy;
import com.sparrowwallet.drongo.policy.PolicyType;
import com.sparrowwallet.drongo.protocol.ScriptType;
import com.sparrowwallet.drongo.protocol.Sha256Hash;
import com.sparrowwallet.drongo.protocol.Transaction;
import com.sparrowwallet.drongo.wallet.*;
import java.io.*;
@ -81,6 +83,38 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
}
ew.keystores.put(key, ek);
}
if(key.equals("labels")) {
JsonObject jsonObject = (JsonObject)map.get(key);
for(String labelKey : jsonObject.keySet()) {
ew.labels.put(labelKey, jsonObject.get(labelKey).getAsString());
}
}
if(key.equals("verified_tx3")) {
JsonObject jsonObject = (JsonObject)map.get(key);
for(String txKey : jsonObject.keySet()) {
Sha256Hash txHash = Sha256Hash.wrap(txKey);
JsonArray array = jsonObject.getAsJsonArray(txKey);
if(array != null && array.size() > 3) {
int height = array.get(0).getAsInt();
Date date = new Date(array.get(1).getAsLong() * 1000);
long fee = array.get(2).getAsLong();
Sha256Hash blockHash = Sha256Hash.wrap(array.get(3).getAsString());
JsonObject transactions = (JsonObject)map.get("transactions");
if(transactions != null) {
String txhex = transactions.get(txKey).getAsString();
if(txhex != null) {
Transaction transaction = new Transaction(Utils.hexToBytes(txhex));
BlockTransaction blockTransaction = new BlockTransaction(txHash, height, date, fee, transaction, blockHash);
ew.transactions.put(txHash, blockTransaction);
}
}
}
}
}
}
Wallet wallet = new Wallet();
@ -150,6 +184,20 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
throw new ImportException("Unknown Electrum wallet type of " + ew.wallet_type);
}
for(String key : ew.labels.keySet()) {
try {
Sha256Hash txHash = Sha256Hash.wrap(key);
BlockTransaction blockTransaction = ew.transactions.get(txHash);
if(blockTransaction != null) {
blockTransaction.setLabel(ew.labels.get(key));
}
} catch(IllegalArgumentException e) {
//not a tx, probably an address
}
}
wallet.updateTransactions(ew.transactions);
if(!wallet.isValid()) {
throw new IllegalStateException("Electrum wallet is in an inconsistent state.");
}
@ -279,6 +327,8 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
public String wallet_type;
public String seed_type;
public Boolean use_encryption;
public Map<String, String> labels = new LinkedHashMap<>();
public Map<Sha256Hash, BlockTransaction> transactions = new HashMap<>();
}
public static class ElectrumKeystore {