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Updated on 2026-08-14

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Tangem 2019-06-05 17:52:45 +03:00
parent 25e76dbb18
commit 5e91f8ffa6
14 changed files with 408 additions and 3 deletions
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6
app/src/main/java/com/tangem/wallet/CoinEngineFactory.kt
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@ -11,6 +11,7 @@ import com.tangem.wallet.binance.BinanceEngine
import com.tangem.wallet.cardano.CardanoData
import com.tangem.wallet.cardano.CardanoEngine
import com.tangem.wallet.ltc.LtcEngine
import com.tangem.wallet.matic.MaticTokenEngine
import com.tangem.wallet.nftToken.NftTokenEngine
import com.tangem.wallet.rsk.RskEngine
import com.tangem.wallet.rsk.RskTokenEngine
@ -41,6 +42,7 @@ object CoinEngineFactory {
Blockchain.Cardano -> CardanoEngine()
Blockchain.Ripple -> XrpEngine()
Blockchain.Binance, Blockchain.BinanceTestNet -> BinanceEngine()
Blockchain.Matic, Blockchain.MaticTestNet -> MaticTokenEngine()
else -> null
}
}
@ -70,6 +72,10 @@ object CoinEngineFactory {
XrpEngine(context)
else if (Blockchain.Binance == context.blockchain || Blockchain.BinanceTestNet == context.blockchain)
BinanceEngine(context)
else if (Blockchain.Matic == context.blockchain || Blockchain.MaticTestNet == context.blockchain)
MaticTokenEngine(context
)
else
return null
} catch (e: Exception) {

3
app/src/main/java/com/tangem/wallet/EthTransaction.java
View file

@ -82,7 +82,8 @@ public class EthTransaction {
Kovan(42),
Ethereum_Classic_mainnet(61),
Ethereum_Classic_testnet(62),
Geth_private_chains(1337);
Geth_private_chains(1337),
Matic_Testnet(8995);
private int value;

241
app/src/main/java/com/tangem/wallet/matic/MaticTokenEngine.java Normal file
View file

@ -0,0 +1,241 @@
package com.tangem.wallet.matic;
import android.net.Uri;
import android.util.Log;
import com.tangem.data.Blockchain;
import com.tangem.data.network.ServerApiMatic;
import com.tangem.data.network.model.InfuraResponse;
import com.tangem.wallet.BTCUtils;
import com.tangem.wallet.CoinEngine;
import com.tangem.wallet.EthTransaction;
import com.tangem.wallet.R;
import com.tangem.wallet.TangemContext;
import com.tangem.wallet.token.TokenEngine;
import java.math.BigInteger;
public class MaticTokenEngine extends TokenEngine {
private static final String TAG = MaticTokenEngine.class.getSimpleName();
public MaticTokenEngine(TangemContext ctx) throws Exception {
super(ctx);
}
public MaticTokenEngine() {
super();
}
@Override
public Blockchain getBlockchain() {
return ctx.getBlockchain();
}
@Override
protected int getChainIdNum() {
return EthTransaction.ChainEnum.Matic_Testnet.getValue();
}
@Override
public String getBalanceHTML() {
if (hasBalanceInfo()) {
try {
return " " + convertToAmount(coinData.getBalanceInInternalUnits()).toDescriptionString(getTokenDecimals());
} catch (Exception e) {
e.printStackTrace();
return "";
}
} else {
return "";
}
}
@Override
public String getBalanceEquivalent() {
return "";
}
@Override
public Uri getWalletExplorerUri() {
return Uri.parse("https://explorer.testnet2.matic.network/account/" + ctx.getCoinData().getWallet());
}
@Override
public Uri getShareWalletUri() {
if (ctx.getCard().getDenomination() != null) {
return Uri.parse(ctx.getCoinData().getWallet());// + "?value=" + mCard.getDenomination() +"e18");
} else {
return Uri.parse(ctx.getCoinData().getWallet());
}
}
@Override
public boolean isExtractPossible() {
if (!hasBalanceInfo()) {
ctx.setMessage(R.string.cannot_obtain_data_from_blockchain);
} else if (!isBalanceNotZero()) {
ctx.setMessage(R.string.wallet_empty);
} else if (awaitingConfirmation()) {
ctx.setMessage(R.string.please_wait_while_previous);
} else {
return true;
}
return false;
}
@Override
public boolean checkNewTransactionAmountAndFee(Amount amount, Amount fee, Boolean isFeeIncluded) {
return true;
}
@Override
public void requestBalanceAndUnspentTransactions(BlockchainRequestsCallbacks blockchainRequestsCallbacks) {
final ServerApiMatic serverApiMatic = new ServerApiMatic();
// request requestData listener
ServerApiMatic.ResponseListener responseListener = new ServerApiMatic.ResponseListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
switch (method) {
case ServerApiMatic.MATIC_ETH_GET_BALANCE: {
String balanceCap = infuraResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
coinData.setBalanceReceived(true);
coinData.setBalanceAlterInInternalUnits(new CoinEngine.InternalAmount(l, "wei"));
// Log.i("$TAG eth_get_balance", balanceCap)
}
break;
case ServerApiMatic.MATIC_ETH_GET_TRANSACTION_COUNT: {
String nonce = infuraResponse.getResult();
nonce = nonce.substring(2);
BigInteger count = new BigInteger(nonce, 16);
coinData.setConfirmedTXCount(count);
// Log.i("$TAG eth_getTransCount", nonce)
}
break;
case ServerApiMatic.MATIC_ETH_GET_PENDING_COUNT: {
String pending = infuraResponse.getResult();
pending = pending.substring(2);
BigInteger count = new BigInteger(pending, 16);
coinData.setUnconfirmedTXCount(count);
// Log.i("$TAG eth_getPendingTxCount", pending)
}
break;
//
case ServerApiMatic.MATIC_ETH_CALL: {
try {
String balanceCap = infuraResponse.getResult();
balanceCap = balanceCap.substring(2);
BigInteger l = new BigInteger(balanceCap, 16);
coinData.setBalanceInInternalUnits(new CoinEngine.InternalAmount(l, ctx.getCard().tokenSymbol));
// Log.i("$TAG eth_call", balanceCap)
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiMatic.requestData(ServerApiMatic.MATIC_ETH_GET_BALANCE, 67, coinData.getWallet(), "", "");
serverApiMatic.requestData(ServerApiMatic.MATIC_ETH_GET_TRANSACTION_COUNT, 67, coinData.getWallet(), "", "");
serverApiMatic.requestData(ServerApiMatic.MATIC_ETH_GET_PENDING_COUNT, 67, coinData.getWallet(), "", "");
} else {
ctx.setError("Terminated by user");
}
} catch (Exception e) {
e.printStackTrace();
}
}
break;
}
if (serverApiMatic.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
public void onFail(String method, String message) {
if (!serverApiMatic.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiMatic.setResponseListener(responseListener);
if (validateAddress(getContractAddress(ctx.getCard()))) {
serverApiMatic.requestData(ServerApiMatic.MATIC_ETH_CALL, 67, coinData.getWallet(), getContractAddress(ctx.getCard()), "");
} else {
ctx.setError("Smart contract address not defined");
blockchainRequestsCallbacks.onComplete(false);
}
}
@Override
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) {
coinData.minFee = coinData.normalFee = coinData.maxFee = new Amount(0L, getFeeCurrency());
blockchainRequestsCallbacks.onComplete(true);
}
@Override
public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
String txStr = String.format("0x%s", BTCUtils.toHex(txForSend));
final ServerApiMatic serverApiMatic = new ServerApiMatic();
// request requestData listener
ServerApiMatic.ResponseListener responseListener = new ServerApiMatic.ResponseListener() {
@Override
public void onSuccess(String method, InfuraResponse infuraResponse) {
if (method.equals(ServerApiMatic.MATIC_ETH_SEND_RAW_TRANSACTION)) {
if (infuraResponse.getResult()==null || infuraResponse.getResult().isEmpty()) {
ctx.setError("Rejected by node: " + infuraResponse.getError());
blockchainRequestsCallbacks.onComplete(false);
} else {
BigInteger nonce = coinData.getConfirmedTXCount();
nonce = nonce.add(BigInteger.valueOf(1));
coinData.setConfirmedTXCount(nonce);
ctx.setError(null);
blockchainRequestsCallbacks.onComplete(true);
}
}
}
@Override
public void onFail(String method, String message) {
if (method.equals(ServerApiMatic.MATIC_ETH_SEND_RAW_TRANSACTION)) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiMatic.setResponseListener(responseListener);
serverApiMatic.requestData(ServerApiMatic.MATIC_ETH_SEND_RAW_TRANSACTION, 67, coinData.getWallet(), "", txStr);
}
@Override
public boolean needMultipleLinesForBalance() {
return false;
}
@Override
public boolean allowSelectFeeLevel() {
return false;
}
@Override
public boolean allowSelectFeeInclusion() {
return false;
}
}