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Updated on 2026-08-14

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This commit is contained in:
Tangem 2019-04-01 12:51:29 +03:00
parent cdc2a7f9ca
commit 6fd0284a58
167 changed files with 33 additions and 12998 deletions
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13
app/src/main/java/com/tangem/domain/wallet/xrp/XrpEngine.java
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@ -6,8 +6,6 @@ import android.util.Log;
import com.ripple.core.coretypes.AccountID;
import com.ripple.core.coretypes.uint.UInt32;
import com.ripple.core.types.known.tx.signed.SignedTransaction;
import com.ripple.core.types.known.tx.txns.Payment;
import com.ripple.crypto.ecdsa.ECDSASignature;
import com.ripple.encodings.addresses.Addresses;
import com.ripple.utils.HashUtils;
@ -26,10 +24,6 @@ import com.tangem.util.CryptoUtil;
import com.tangem.util.DecimalDigitsInputFilter;
import com.tangem.wallet.R;
import org.spongycastle.asn1.ASN1EncodableVector;
import org.spongycastle.asn1.ASN1Integer;
import org.spongycastle.asn1.DERSequence;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Arrays;
@ -364,7 +358,7 @@ public class XrpEngine extends CoinEngine {
fee = Long.toString(convertToInternalAmount(feeValue).longValueExact());
Payment payment = new Payment();
XrpPayment payment = new XrpPayment();
// Put `as` AccountID field Account, `Object` o
payment.as(AccountID.Account, coinData.getWallet());
@ -373,7 +367,7 @@ public class XrpEngine extends CoinEngine {
payment.as(UInt32.Sequence, coinData.getSequence());
payment.as(com.ripple.core.coretypes.Amount.Fee, fee);
SignedTransaction signedTx = payment.prepare(canonisePubKey(ctx.getCard().getWalletPublicKeyRar()));
XrpSignedTransaction signedTx = payment.prepare(canonisePubKey(ctx.getCard().getWalletPublicKeyRar()));
return new SignTask.TransactionToSign() {
@ -449,8 +443,7 @@ public class XrpEngine extends CoinEngine {
throw new Exception("Invalid wallet address in answer!");
}
coinData.setBalanceConfirmed(Long.parseLong(rippleResponse.getResult().getAccount_data().getBalance()));
}
else if (rippleResponse.getResult().getError_code().equals(19)) // "Account not found"
} else if (rippleResponse.getResult().getError_code().equals(19)) // "Account not found"
coinData.setAccountNotFound(true);
} catch (Exception e) {
e.printStackTrace();

17
app/src/main/java/com/tangem/domain/wallet/xrp/XrpPayment.java Normal file
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@ -0,0 +1,17 @@
package com.tangem.domain.wallet.xrp;
import com.ripple.core.types.known.tx.txns.Payment;
public class XrpPayment extends Payment {
public XrpPayment() {
super();
}
public XrpSignedTransaction prepare(byte[] pubKeyBytes) {
XrpSignedTransaction tx = XrpSignedTransaction.fromTx(this);
tx.prepare(pubKeyBytes);
return tx;
}
}

81
app/src/main/java/com/tangem/domain/wallet/xrp/XrpSignedTransaction.java Normal file
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@ -0,0 +1,81 @@
package com.tangem.domain.wallet.xrp;
import com.ripple.core.coretypes.Amount;
import com.ripple.core.coretypes.Blob;
import com.ripple.core.coretypes.STObject;
import com.ripple.core.coretypes.hash.HalfSha512;
import com.ripple.core.coretypes.hash.prefixes.HashPrefix;
import com.ripple.core.coretypes.uint.UInt32;
import com.ripple.core.serialized.BytesList;
import com.ripple.core.serialized.MultiSink;
import com.ripple.core.types.known.tx.Transaction;
import com.ripple.core.types.known.tx.signed.SignedTransaction;
import java.util.Arrays;
public class XrpSignedTransaction extends SignedTransaction {
private XrpSignedTransaction(Transaction of) {
txn = (Transaction) STObject.fromBytes(of.toBytes());
}
protected XrpSignedTransaction() {
}
public static XrpSignedTransaction fromTx(Transaction tx) {
return new XrpSignedTransaction(tx);
}
public void prepare(byte[] pubKeyBytes) {
prepare(pubKeyBytes, null, null, null);
}
public void prepare(byte[] pubKeyBytes,
Amount fee,
UInt32 Sequence,
UInt32 lastLedgerSequence) {
Blob pubKey = new Blob(pubKeyBytes);
// This won't always be specified
if (lastLedgerSequence != null) {
txn.put(UInt32.LastLedgerSequence, lastLedgerSequence);
}
if (Sequence != null) {
txn.put(UInt32.Sequence, Sequence);
}
if (fee != null) {
txn.put(Amount.Fee, fee);
}
txn.signingPubKey(pubKey);
if (Transaction.CANONICAL_FLAG_DEPLOYED) {
txn.setCanonicalSignatureFlag();
}
txn.checkFormat();
signingData = txn.signingData();
if (previousSigningData != null && Arrays.equals(signingData, previousSigningData)) {
return;
}
}
public void addSign(byte[] signature) {
try {
txn.txnSignature(new Blob(signature));
BytesList blob = new BytesList();
HalfSha512 id = HalfSha512.prefixed256(HashPrefix.transactionID);
txn.toBytesSink(new MultiSink(blob, id));
tx_blob = blob.bytesHex();
hash = id.finish();
} catch (Exception e) {
// electric paranoia
previousSigningData = null;
throw new RuntimeException(e);
} /*else {*/
previousSigningData = signingData;
// }
}
}