Updated on 2026-08-14
This commit is contained in:
Tangem
parent
bf1c374582
commit
44c69929b2
6 changed files with 113 additions and 2 deletions
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@ -40,6 +40,14 @@ public class Server {
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}
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}
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public static class ApiInfuraRopsten {
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public static final String URL_INFURA_ROPSTEN = ServerURL.API_INFURA_ROPSTEN;
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public static class Method {
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public static final String MAIN = "v3/613a0b14833145968b1f656240c7d245";
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}
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}
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public static class ApiSoChain {
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public static final String URL = ServerURL.API_SOCHAIN_V2;
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@ -42,6 +42,8 @@ public class ServerApiInfura {
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public ServerApiInfura(Blockchain blockchain) {
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if (blockchain == Blockchain.EthereumTestNet) {
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infuraApi = App.Companion.getNetworkComponent().getRetrofitInfuraTestnet().create(InfuraApi.class);
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} else if (blockchain == Blockchain.TokenEmv) {
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infuraApi = App.Companion.getNetworkComponent().getRetrofitInfuraRopsten().create(InfuraApi.class);
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}
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}
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@ -5,6 +5,7 @@ class ServerURL {
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static final String API_COINMARKETCAP = "https://pro-api.coinmarketcap.com/";
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static final String API_INFURA = "https://mainnet.infura.io/";
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static final String API_INFURA_TESTNET = "https://rinkeby.infura.io/";
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static final String API_INFURA_ROPSTEN = "https://ropsten.infura.io/";
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static final String API_SOCHAIN_V2 = "https://chain.so/";
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static final String API_ESTIMATEFEE = "https://estimatefee.com/";
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static final String API_UPDATE_VERSION = "https://raw.githubusercontent.com/";
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@ -17,6 +17,9 @@ interface NetworkComponent {
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@get:Named(Server.ApiInfuraTestnet.URL_INFURA_TESTNET)
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val retrofitInfuraTestnet: Retrofit
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@get:Named(Server.ApiInfuraRopsten.URL_INFURA_ROPSTEN)
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val retrofitInfuraRopsten: Retrofit
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@get:Named(Server.ApiMaticTesnet.URL_MATIC_TESTNET)
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val retrofitMaticTesnet: Retrofit
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@ -44,6 +44,18 @@ internal class NetworkModule {
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return builder.build()
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}
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@Singleton
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@Provides
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@Named(Server.ApiInfuraRopsten.URL_INFURA_ROPSTEN)
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fun provideRetrofitInfuraRopsten(): Retrofit {
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val builder = Retrofit.Builder()
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.baseUrl(Server.ApiInfuraRopsten.URL_INFURA_ROPSTEN)
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.addConverterFactory(GsonConverterFactory.create())
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if (BuildConfig.DEBUG)
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builder.client(createOkHttpClient())
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return builder.build()
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}
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@Singleton
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@Provides
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@Named(Server.ApiRootstock.URL_ROOTSTOCK)
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@ -4,7 +4,9 @@ import android.text.InputFilter
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import android.util.Log
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import com.google.gson.Gson
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import com.tangem.data.Blockchain
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import com.tangem.data.network.ServerApiInfura
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import com.tangem.data.network.ServerApiTokenEmv
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import com.tangem.data.network.model.InfuraResponse
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import com.tangem.data.network.model.TokenEmvTransferBody
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import com.tangem.tangem_card.data.TangemCard
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import com.tangem.tangem_card.reader.CardProtocol.TangemException
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@ -20,6 +22,7 @@ import org.apache.commons.lang3.SerializationUtils
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import org.bitcoinj.core.ECKey
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import org.kethereum.extensions.toBytesPadded
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import org.kethereum.extensions.toFixedLengthByteArray
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import java.math.BigDecimal
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import java.math.BigInteger
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import java.util.*
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@ -30,13 +33,17 @@ class TokenEmvEngine : TokenEngine {
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private val TAG = TokenEmvEngine::class.java.simpleName
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private fun hasLinkedContract(): Boolean {
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return ctx.card.issuerData != null && ctx.card.issuerData.size == 20
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return ctx.card.issuerData != null && ctx.card.issuerData.size == 44
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}
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override fun getBlockchain(): Blockchain {
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return Blockchain.TokenEmv
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}
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override fun getChainIdNum(): Int {
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return EthTransaction.ChainEnum.Mainnet.value
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}
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override fun getBalance(): Amount? {
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return if (!hasBalanceInfo()) {
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null
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@ -89,7 +96,8 @@ class TokenEmvEngine : TokenEngine {
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override fun defineWallet() {
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try {
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if (hasLinkedContract()) {
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ctx.coinData.wallet = String.format("0x%s", BTCUtils.toHex(ctx.card.issuerData))
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val issuerData = ctx.card.issuerData
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ctx.coinData.wallet = String(issuerData.copyOfRange(2, issuerData.size))
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} else {
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ctx.coinData.wallet = calculateAddress(ctx.card.walletPublicKey)
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}
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@ -212,6 +220,79 @@ class TokenEmvEngine : TokenEngine {
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}
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}
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override fun requestBalanceAndUnspentTransactions(blockchainRequestsCallbacks: BlockchainRequestsCallbacks) {
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val serverApiInfura = ServerApiInfura(ctx.blockchain)
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val responseListener: ServerApiInfura.ResponseListener = object : ServerApiInfura.ResponseListener {
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override fun onSuccess(method: String, infuraResponse: InfuraResponse) {
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when (method) {
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ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT -> {
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var nonce = infuraResponse.result
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nonce = nonce!!.substring(2)
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val count = BigInteger(nonce, 16)
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coinData.confirmedTXCount = count
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if (serverApiInfura.isRequestsSequenceCompleted) { //getting balances after checking for pending to avoid showing old balance as verified
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serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.wallet, getContractAddress(ctx.card), "")
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}
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}
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ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT -> {
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var pending = infuraResponse.result
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pending = pending!!.substring(2)
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val count = BigInteger(pending, 16)
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coinData.unconfirmedTXCount = count
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if (serverApiInfura.isRequestsSequenceCompleted) { //getting balances after checking for pending to avoid showing old balance as verified
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serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.wallet, getContractAddress(ctx.card), "")
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}
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}
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ServerApiInfura.INFURA_ETH_CALL -> {
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try {
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var balanceCap = infuraResponse.result
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balanceCap = balanceCap!!.substring(2)
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val l = BigInteger(balanceCap, 16)
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coinData.balanceInInternalUnits = InternalAmount(l, ctx.card.tokenSymbol)
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coinData.isBalanceReceived = true
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// Log.i("$TAG eth_call", balanceCap)
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} catch (e: java.lang.Exception) {
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e.printStackTrace()
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}
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}
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}
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if (serverApiInfura.isRequestsSequenceCompleted) {
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blockchainRequestsCallbacks.onComplete(!ctx.hasError())
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} else {
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blockchainRequestsCallbacks.onProgress()
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}
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}
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override fun onFail(method: String, message: String) {
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Log.e(TAG, "onFail: $method $message")
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ctx.error = message
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if (serverApiInfura.isRequestsSequenceCompleted) {
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blockchainRequestsCallbacks.onComplete(false)
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} else {
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blockchainRequestsCallbacks.onProgress()
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}
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}
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}
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serverApiInfura.setResponseListener(responseListener)
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if (validateAddress(getContractAddress(ctx.card))) {
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serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT, 67, coinData.wallet, "", "")
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serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT, 67, coinData.wallet, "", "")
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} else {
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ctx.error = "Smart contract address not defined"
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blockchainRequestsCallbacks.onComplete(false)
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}
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}
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override fun requestFee(blockchainRequestsCallbacks: BlockchainRequestsCallbacks, targetAddress: String?, amount: Amount) {
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val fee = Amount(BigDecimal.ONE, balanceCurrency)
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coinData.minFee = fee
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coinData.normalFee = fee
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coinData.maxFee = fee
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}
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override fun requestSendTransaction(blockchainRequestsCallbacks: BlockchainRequestsCallbacks, txForSend: ByteArray?) {
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val jsonBody = SerializationUtils.deserialize<String>(txForSend)
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val tokenEmvTransferBody = Gson().fromJson(jsonBody, TokenEmvTransferBody::class.java)
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@ -229,6 +310,10 @@ class TokenEmvEngine : TokenEngine {
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ServerApiTokenEmv().transfer(tokenEmvTransferBody, transferObserver)
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}
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override fun allowSelectFeeLevel(): Boolean {
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return false
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}
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// TODO: move all below to the server
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fun constructTransfer(tokenEmvTransferBody: TokenEmvTransferBody, feeValue: Amount?): SignTask.TransactionToSign {
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val contractAddress = tokenEmvTransferBody.contract
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