Updated on 2026-08-14
This commit is contained in:
Tangem
commit
ce64b6827d
10 changed files with 784 additions and 5 deletions
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@ -23,12 +23,13 @@ public enum Blockchain {
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BinanceTestNet("BINANCE/test", "BNB", 100000000.0, R.drawable.tangem2, "Binance Testnet"),
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Matic("MATIC", "MTX", 1.0, R.drawable.tangem2, "Matic"),
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MaticTestNet("MATIC/test", "MTX", 1.0, R.drawable.tangem2, "Matic Testnet"),
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Stellar("XLM", "XLM", 1000000.0, R.drawable.ic_logo_stellar, "Stellar"),
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StellarTestNet("XLM/test", "XLM", 1000000.0, R.drawable.ic_logo_stellar, "Stellar Testnet"),
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Stellar("XLM", "XLM", 10000000.0, R.drawable.ic_logo_stellar, "Stellar"),
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StellarTestNet("XLM/test", "XLM", 10000000.0, R.drawable.ic_logo_stellar, "Stellar Testnet"),
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StellarAsset("Asset", "XLM", 10000000.0, R.drawable.ic_logo_stellar, "Stellar"),
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StellarTag("XLM-Tag", "XLM", 1000000.0, R.drawable.ic_logo_stellar, "Stellar"),
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Eos("EOS", "EOS", 10000.0, R.drawable.tangem2, "EOS"),
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Ducatus("DUC", "DUC", 100000000.0, R.drawable.tangem2, "Ducatus");
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Ducatus("DUC", "DUC", 100000000.0, R.drawable.tangem2, "Ducatus"),
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Tezos("TEZOS", "XTZ", 10000000.0, R.drawable.tangem2, "Tezos");
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Blockchain(String ID, String currency, double multiplier, int imageResource, String officialName) {
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mID = ID;
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139
app/src/main/java/com/tangem/data/network/ServerApiTezos.java
Normal file
139
app/src/main/java/com/tangem/data/network/ServerApiTezos.java
Normal file
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@ -0,0 +1,139 @@
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package com.tangem.data.network;
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import com.jakewharton.retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
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import com.tangem.data.network.model.TezosAccountResponse;
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import com.tangem.data.network.model.TezosForgeBody;
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import com.tangem.data.network.model.TezosHeaderResponse;
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import com.tangem.data.network.model.TezosPreapplyBody;
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import com.tangem.tangem_card.util.Log;
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import java.util.ArrayList;
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import java.util.List;
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import io.reactivex.Single;
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import io.reactivex.SingleObserver;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.schedulers.Schedulers;
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import okhttp3.OkHttpClient;
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import okhttp3.logging.HttpLoggingInterceptor;
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import retrofit2.Response;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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import retrofit2.converter.scalars.ScalarsConverterFactory;
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public class ServerApiTezos {
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private static String TAG = ServerApiTezos.class.getSimpleName();
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private final String letzbakeURI = "https://teznode.letzbake.com";
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private final String tezrpcURI = "https://mainnet.tezrpc.me";
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static final String TEZOS_ADDRESS = "chains/main/blocks/head/context/contracts/{address}";
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static final String TEZOS_HEADER = "chains/main/blocks/head/header";
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static final String TEZOS_MANAGER_KEY = "chains/main/blocks/head/context/contracts/{address}/manager_key";
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static final String TEZOS_FORGE_OPERATIONS = "chains/main/blocks/head/helpers/forge/operations";
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static final String TEZOS_PREAPPLY_OPERATIONS = "chains/main/blocks/head/helpers/preapply/operations";
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static final String TEZOS_RUN_OPERATION = "chains/main/blocks/head/helpers/scripts/run_operation";
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static final String TEZOS_INJECT_OPERATIONS = "injection/operation";
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private Retrofit retrofitTezos = new Retrofit.Builder()
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.baseUrl(letzbakeURI)
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.addConverterFactory(GsonConverterFactory.create())
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.addConverterFactory(ScalarsConverterFactory.create())
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.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
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//logging for testing
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.client(new OkHttpClient.Builder().addInterceptor(
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new HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)
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).build())
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.build();
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private TezosApi tezosApi = retrofitTezos.create(TezosApi.class);
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private int requestsCount = 0;
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public boolean isRequestsSequenceCompleted() {
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Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
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return requestsCount <= 0;
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}
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public void getAddress(String wallet, SingleObserver<TezosAccountResponse> accountObserver) {
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requestsCount++;
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Log.i(TAG, "new getAddress request");
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Single<TezosAccountResponse> accountSingle = tezosApi.getAccount(wallet)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.doOnEvent((object, throwable) -> requestsCount--);
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accountSingle.subscribe(accountObserver);
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}
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public void getMangerKey(String wallet, SingleObserver<String> accountObserver) {
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requestsCount++;
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Log.i(TAG, "new getManagerKey request");
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Single<String> managerKeySingle = tezosApi.getManagerKey(wallet)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.doOnEvent((object, throwable) -> requestsCount--);
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managerKeySingle.subscribe(accountObserver);
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}
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public TezosHeaderResponse getHeader() throws Exception { // TODO? not async
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requestsCount++;
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Log.i(TAG, "new getHeader request");
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Response<TezosHeaderResponse> headerResponse = tezosApi.getHeader().execute();
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requestsCount--;
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if (headerResponse.code() == 200) {
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return headerResponse.body();
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} else {
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throw new Exception("Wrong header response, code: " + headerResponse.code());
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}
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}
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public String forgeOperations(TezosForgeBody tezosForgeBody) throws Exception { // TODO? not async
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requestsCount++;
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Log.i(TAG, "new forgeOperations request");
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Response<String> forgeResponse = tezosApi.forgeOperations(tezosForgeBody).execute();
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requestsCount--;
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if (forgeResponse.code() == 200) {
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return forgeResponse.body();
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} else {
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throw new Exception("Wrong forge response, code: " + forgeResponse.code());
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}
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}
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public void peapplyOperations(TezosPreapplyBody tezosPreapplyBody) throws Exception {
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Log.i(TAG, "new peapplyOperations request");
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List<TezosPreapplyBody> tezosPreapplyBodyList = new ArrayList<>();
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tezosPreapplyBodyList.add(tezosPreapplyBody);
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Response<Void> preapplyResponse = tezosApi.preapplyOperations(tezosPreapplyBodyList).execute();
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if (preapplyResponse.code() != 200) {
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String error = "Preapply error: unknown error";
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if (preapplyResponse.errorBody() != null) {
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error = "Preapply error: " + preapplyResponse.errorBody().string();
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}
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Log.e(TAG, error);
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throw new Exception(error);
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}
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}
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public void injectOperations(String txForSend, SingleObserver<Object> injectObserver) {
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requestsCount++;
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Log.i(TAG, "new injectOperations request");
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Single<Object> injectSingle = tezosApi.injectOperations(txForSend)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.doOnEvent((object, throwable) -> requestsCount--);
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injectSingle.subscribe(injectObserver);
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}
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}
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35
app/src/main/java/com/tangem/data/network/TezosApi.java
Normal file
35
app/src/main/java/com/tangem/data/network/TezosApi.java
Normal file
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@ -0,0 +1,35 @@
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package com.tangem.data.network;
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import com.tangem.data.network.model.TezosAccountResponse;
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import com.tangem.data.network.model.TezosForgeBody;
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import com.tangem.data.network.model.TezosHeaderResponse;
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import com.tangem.data.network.model.TezosPreapplyBody;
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import java.util.List;
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import io.reactivex.Single;
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import retrofit2.Call;
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import retrofit2.http.Body;
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import retrofit2.http.GET;
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import retrofit2.http.POST;
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import retrofit2.http.Path;
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public interface TezosApi {
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@GET(ServerApiTezos.TEZOS_ADDRESS)
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Single<TezosAccountResponse> getAccount(@Path("address") String address);
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@GET(ServerApiTezos.TEZOS_HEADER)
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Call<TezosHeaderResponse> getHeader();
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@GET(ServerApiTezos.TEZOS_MANAGER_KEY)
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Single<String> getManagerKey(@Path("address") String address);
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@POST(ServerApiTezos.TEZOS_FORGE_OPERATIONS)
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Call<String> forgeOperations(@Body TezosForgeBody tezosForgeBody);
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@POST(ServerApiTezos.TEZOS_PREAPPLY_OPERATIONS)
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Call<Void> preapplyOperations(@Body List<TezosPreapplyBody> tezosPreapplyBodyList);
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@POST(ServerApiTezos.TEZOS_INJECT_OPERATIONS)
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Single<Object> injectOperations(@Body String txForSend);
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}
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25
app/src/main/java/com/tangem/data/network/model/TezosBody.kt
Normal file
25
app/src/main/java/com/tangem/data/network/model/TezosBody.kt
Normal file
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@ -0,0 +1,25 @@
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package com.tangem.data.network.model
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data class TezosForgeBody(
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val branch: String,
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val contents: List<TezosOperationContent>
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)
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data class TezosOperationContent(
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val kind: String,
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val source: String,
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val fee: String,
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val counter: String,
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val gas_limit: String,
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val storage_limit: String,
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val public_key: String? = null,
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val destination: String? = null,
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val amount: String? = null
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)
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data class TezosPreapplyBody(
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val protocol: String,
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val branch: String,
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val contents: List<TezosOperationContent>,
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val signature: String
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)
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@ -0,0 +1,19 @@
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package com.tangem.data.network.model
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import com.google.gson.annotations.SerializedName
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data class TezosAccountResponse(
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@SerializedName("balance")
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var balance: Long? = null,
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@SerializedName("counter")
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var counter: Long? = null
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)
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data class TezosHeaderResponse(
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@SerializedName("protocol")
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var protocol: String? = null,
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@SerializedName("hash")
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var hash: String? = null
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)
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@ -16,6 +16,7 @@ import com.tangem.wallet.nftToken.NftTokenEngine
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import com.tangem.wallet.rsk.RskEngine
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import com.tangem.wallet.rsk.RskTokenEngine
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import com.tangem.wallet.token.TokenEngine
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import com.tangem.wallet.tezos.TezosEngine
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import com.tangem.wallet.xlm.XlmAssetEngine
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import com.tangem.wallet.xlm.XlmEngine
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import com.tangem.wallet.xlmtag.XlmTagEngine
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@ -52,6 +53,7 @@ object CoinEngineFactory {
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Blockchain.StellarTag -> XlmTagEngine()
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Blockchain.Eos -> EosEngine()
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Blockchain.Ducatus -> DucatusEngine()
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Blockchain.Tezos -> TezosEngine()
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else -> null
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}
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}
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@ -93,6 +95,8 @@ object CoinEngineFactory {
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EosEngine(context)
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else if (Blockchain.Ducatus == context.blockchain)
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DucatusEngine(context)
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else if (Blockchain.Tezos == context.blockchain)
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TezosEngine(context)
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else
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return null
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} catch (e: Exception) {
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@ -503,7 +503,7 @@ public class CardanoEngine extends CoinEngine {
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@Override
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public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
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return signingMethod == TangemCard.SigningMethod.Sign_Hash || signingMethod == TangemCard.SigningMethod.Sign_Raw;
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return signingMethod == TangemCard.SigningMethod.Sign_Hash;
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}
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@Override
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49
app/src/main/java/com/tangem/wallet/tezos/TezosData.kt
Normal file
49
app/src/main/java/com/tangem/wallet/tezos/TezosData.kt
Normal file
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@ -0,0 +1,49 @@
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package com.tangem.wallet.tezos
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import android.os.Bundle
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import android.util.Log
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import com.tangem.wallet.CoinData
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import java.lang.Exception
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class TezosData : CoinData() {
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var balance: Long? = null
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var counter: Long? = null
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var publicKeyReavealed: Boolean? = null
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var tezosPublicKey: String? = null
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override fun clearInfo() {
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super.clearInfo()
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balance = null
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counter = null
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publicKeyReavealed = null
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tezosPublicKey = null
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}
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override fun loadFromBundle(B: Bundle) {
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super.loadFromBundle(B)
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if (B.containsKey("Balance")) balance = B.getLong("Balance")
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if (B.containsKey("Counter")) counter = B.getLong("Counter")
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if (B.containsKey("PublicKeyReavealed")) publicKeyReavealed = B.getBoolean("PublicKeyReavealed")
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if (B.containsKey("TezosPublicKey")) tezosPublicKey = B.getString("TezosPublicKey")
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}
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override fun saveToBundle(B: Bundle) {
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super.saveToBundle(B)
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try {
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if (balance != null) B.putLong("Balance", balance!!)
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if (counter != null) B.putLong("Counter", counter!!)
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if (publicKeyReavealed != null) B.putBoolean("PublicKeyReavealed", publicKeyReavealed!!)
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if (tezosPublicKey != null) B.putString("TezosPublicKey", tezosPublicKey!!)
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} catch (e: Exception) {
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Log.e("Can't save to bundle ", e.message)
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}
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}
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}
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507
app/src/main/java/com/tangem/wallet/tezos/TezosEngine.kt
Normal file
507
app/src/main/java/com/tangem/wallet/tezos/TezosEngine.kt
Normal file
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@ -0,0 +1,507 @@
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package com.tangem.wallet.tezos
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import android.net.Uri
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import android.os.StrictMode
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import android.text.InputFilter
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import android.util.Log
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import com.tangem.App
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import com.tangem.data.network.ServerApiTezos
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import com.tangem.data.network.model.TezosAccountResponse
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import com.tangem.data.network.model.TezosForgeBody
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import com.tangem.data.network.model.TezosOperationContent
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import com.tangem.data.network.model.TezosPreapplyBody
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import com.tangem.tangem_card.data.TangemCard
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import com.tangem.tangem_card.tasks.SignTask
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import com.tangem.tangem_card.util.Util
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import com.tangem.util.CryptoUtil
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import com.tangem.util.DecimalDigitsInputFilter
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import com.tangem.wallet.*
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import io.reactivex.observers.DisposableSingleObserver
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import org.spongycastle.jcajce.provider.digest.Blake2b
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import java.math.BigDecimal
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class TezosEngine : CoinEngine {
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constructor()
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constructor(context: TangemContext) : super(context) {
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if (context.coinData == null) {
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coinData = TezosData()
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context.coinData = coinData
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} else if (context.coinData is TezosData) {
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coinData = context.coinData as TezosData
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} else {
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throw Exception("Invalid type of Blockchain data for XlmEngine")
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}
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}
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private val TAG = TezosEngine::class.java.simpleName
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var coinData: TezosData? = null
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private fun getDecimals() = 6
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@Throws(Exception::class)
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private fun checkBlockchainDataExists() {
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if (coinData == null) throw Exception("No blockchain data")
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}
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override fun awaitingConfirmation(): Boolean {
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return App.pendingTransactionsStorage.hasTransactions(ctx.card)
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}
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override fun getBalanceHTML(): String? {
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val balance = balance
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return if (balance != null) {
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balance.toDescriptionString(getDecimals())
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} else {
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""
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}
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}
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override fun getBalanceCurrency(): String? {
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return "XTZ"
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}
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override fun isBalanceNotZero(): Boolean {
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if (coinData == null) return false
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return if (balance == null) false else balance!!.notZero()
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}
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override fun hasBalanceInfo(): Boolean {
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return if (coinData == null) false else coinData!!.balance != null
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}
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override fun isExtractPossible(): Boolean {
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if (!hasBalanceInfo()) {
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ctx.setMessage(R.string.loaded_wallet_error_obtaining_blockchain_data)
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} else if (!isBalanceNotZero) {
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ctx.setMessage(R.string.general_wallet_empty)
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} else if (awaitingConfirmation()) {
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ctx.setMessage(R.string.loaded_wallet_message_wait)
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} else {
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return true
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}
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return false
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}
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override fun getFeeCurrency(): String? {
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return "XTZ"
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}
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override fun validateAddress(address: String?): Boolean {
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val prefixedHashWithChecksum = Base58.decodeBase58(address)
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if (prefixedHashWithChecksum == null || prefixedHashWithChecksum.size != 27) return false
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val prefixedHash = prefixedHashWithChecksum.copyOf(23)
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val checksum = prefixedHashWithChecksum.copyOfRange(23, 27)
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val calcChecksum = CryptoUtil.doubleSha256(prefixedHash).copyOfRange(0, 4)
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return calcChecksum.contentEquals(checksum)
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}
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||||
override fun isNeedCheckNode(): Boolean {
|
||||
return false
|
||||
}
|
||||
|
||||
override fun getWalletExplorerUri(): Uri? {
|
||||
return Uri.parse("https://tezblock.io/account/" + ctx.coinData.wallet)
|
||||
}
|
||||
|
||||
override fun getShareWalletUri(): Uri? {
|
||||
return Uri.parse(ctx.coinData.wallet)
|
||||
}
|
||||
|
||||
override fun getAmountInputFilters(): Array<InputFilter>? {
|
||||
return arrayOf(DecimalDigitsInputFilter(getDecimals()))
|
||||
}
|
||||
|
||||
override fun checkNewTransactionAmount(amount: Amount): Boolean {
|
||||
if (coinData == null) return false
|
||||
return amount <= balance
|
||||
}
|
||||
|
||||
override fun checkNewTransactionAmountAndFee(amountValue: Amount?,
|
||||
feeValue: Amount?,
|
||||
isIncludeFee: Boolean
|
||||
): Boolean {
|
||||
try {
|
||||
checkBlockchainDataExists()
|
||||
} catch (e: java.lang.Exception) {
|
||||
e.printStackTrace()
|
||||
return false
|
||||
}
|
||||
if (feeValue == null || amountValue == null) return false
|
||||
if (feeValue.isZero || amountValue.isZero) return false
|
||||
if (isIncludeFee && (amountValue > balance || amountValue < feeValue)) return false
|
||||
if (!isIncludeFee && amountValue.add(feeValue) > balance) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun validateBalance(balanceValidator: BalanceValidator): Boolean {
|
||||
try {
|
||||
if (ctx.card.offlineBalance == null &&
|
||||
!ctx.coinData.isBalanceReceived ||
|
||||
!ctx.coinData.isBalanceReceived &&
|
||||
ctx.card.remainingSignatures != ctx.card.maxSignatures
|
||||
) {
|
||||
balanceValidator.setScore(0)
|
||||
balanceValidator.firstLine = R.string.balance_validator_first_line_unknown_balance
|
||||
balanceValidator.setSecondLine(R.string.balance_validator_second_line_unverified_balance)
|
||||
return false
|
||||
}
|
||||
if (coinData!!.isBalanceReceived) {
|
||||
balanceValidator.setScore(100)
|
||||
balanceValidator.firstLine = R.string.balance_validator_first_line_verified_balance
|
||||
balanceValidator.setSecondLine(R.string.balance_validator_second_line_confirmed_in_blockchain)
|
||||
if (balance!!.isZero) {
|
||||
balanceValidator.firstLine = R.string.balance_validator_first_line_empty_wallet
|
||||
balanceValidator.setSecondLine(R.string.empty_string)
|
||||
}
|
||||
}
|
||||
if (ctx.card.offlineBalance != null &&
|
||||
!coinData!!.isBalanceReceived &&
|
||||
ctx.card.remainingSignatures ==
|
||||
ctx.card.maxSignatures &&
|
||||
balance!!.notZero()
|
||||
) {
|
||||
balanceValidator.setScore(80)
|
||||
balanceValidator.firstLine = R.string.balance_validator_first_line_verified_offline
|
||||
balanceValidator.setSecondLine(
|
||||
R.string.balance_validator_second_line_internet_to_get_balance
|
||||
)
|
||||
}
|
||||
return true
|
||||
} catch (e: java.lang.Exception) {
|
||||
e.printStackTrace()
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
override fun getBalance(): Amount? {
|
||||
var balanceAmount: Amount? = null
|
||||
|
||||
if (hasBalanceInfo()) {
|
||||
val xtzBalance = BigDecimal
|
||||
.valueOf(coinData!!.balance!!).movePointLeft(getDecimals())
|
||||
balanceAmount = Amount(xtzBalance, balanceCurrency)
|
||||
}
|
||||
|
||||
return balanceAmount
|
||||
}
|
||||
|
||||
override fun evaluateFeeEquivalent(fee: String?): String? {
|
||||
return if (!coinData!!.amountEquivalentDescriptionAvailable) "" else try {
|
||||
val feeAmount = Amount(fee, feeCurrency)
|
||||
feeAmount.toEquivalentString(coinData!!.rate.toDouble())
|
||||
} catch (e: java.lang.Exception) {
|
||||
""
|
||||
}
|
||||
}
|
||||
|
||||
override fun getBalanceEquivalent(): String? {
|
||||
if (coinData == null || !coinData!!.amountEquivalentDescriptionAvailable) return ""
|
||||
val balance = balance ?: return ""
|
||||
return balance.toEquivalentString(coinData!!.rate.toDouble())
|
||||
}
|
||||
|
||||
override fun calculateAddress(pkUncompressed: ByteArray): String? {
|
||||
val publicKeyHash = Blake2b.Blake2b160().digest(pkUncompressed)
|
||||
|
||||
val tz1Prefix = Util.hexToBytes("06A19F")
|
||||
val prefixedHash = tz1Prefix + publicKeyHash
|
||||
|
||||
val checksum = CryptoUtil.doubleSha256(prefixedHash).copyOfRange(0, 4)
|
||||
val prefixedHashWithChecksum = prefixedHash + checksum
|
||||
|
||||
return Base58.encodeBase58(prefixedHashWithChecksum)
|
||||
}
|
||||
|
||||
fun calculateTezosPublicKey(pkUncompressed: ByteArray): String {
|
||||
val edpkPrefix = Util.hexToBytes("0D0F25D9")
|
||||
val prefixedPubKey = edpkPrefix + pkUncompressed
|
||||
|
||||
val checksum = CryptoUtil.doubleSha256(prefixedPubKey).copyOfRange(0, 4)
|
||||
val prefixedHashWithChecksum = prefixedPubKey + checksum
|
||||
|
||||
return Base58.encodeBase58(prefixedHashWithChecksum)
|
||||
}
|
||||
|
||||
override fun convertToAmount(internalAmount: InternalAmount): Amount {
|
||||
return Amount(internalAmount.movePointLeft(getDecimals()), balanceCurrency)
|
||||
}
|
||||
|
||||
override fun convertToAmount(strAmount: String, currency: String): Amount {
|
||||
return Amount(strAmount, currency)
|
||||
}
|
||||
|
||||
override fun convertToInternalAmount(amount: Amount): InternalAmount {
|
||||
return InternalAmount(amount.movePointRight(getDecimals()), "mutez")
|
||||
}
|
||||
|
||||
override fun convertToInternalAmount(bytes: ByteArray?): InternalAmount? {
|
||||
if (bytes == null) return null
|
||||
val reversed = ByteArray(bytes.size)
|
||||
for (i in bytes.indices) reversed[i] = bytes[bytes.size - i - 1]
|
||||
return InternalAmount(Util.byteArrayToLong(reversed), "mutez")
|
||||
}
|
||||
|
||||
override fun convertToByteArray(internalAmount: InternalAmount): ByteArray? {
|
||||
val bytes = Util.longToByteArray(internalAmount.longValueExact())
|
||||
val reversed = ByteArray(bytes.size)
|
||||
for (i in bytes.indices) reversed[i] = bytes[bytes.size - i - 1]
|
||||
return reversed
|
||||
}
|
||||
|
||||
override fun createCoinData(): CoinData {
|
||||
return TezosData()
|
||||
}
|
||||
|
||||
override fun getUnspentInputsDescription() = ""
|
||||
|
||||
override fun constructTransaction(
|
||||
amountValue: Amount,
|
||||
feeValue: Amount,
|
||||
IncFee: Boolean,
|
||||
targetAddress: String
|
||||
): SignTask.TransactionToSign {
|
||||
|
||||
checkBlockchainDataExists()
|
||||
val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
|
||||
StrictMode.setThreadPolicy(policy)
|
||||
|
||||
val finalAmount = if (IncFee) {
|
||||
amountValue.minus(feeValue)
|
||||
} else {
|
||||
amountValue
|
||||
}
|
||||
|
||||
val serverApiTezos = ServerApiTezos()
|
||||
val headerResponse = serverApiTezos.header
|
||||
|
||||
val contents = arrayListOf<TezosOperationContent>()
|
||||
|
||||
var counter = coinData!!.counter!!
|
||||
|
||||
if (!coinData!!.publicKeyReavealed!!) {
|
||||
counter++
|
||||
val revealOp = TezosOperationContent(
|
||||
kind = "reveal",
|
||||
source = coinData!!.wallet,
|
||||
fee = "1300",
|
||||
counter = counter.toString(),
|
||||
gas_limit = "10000",
|
||||
storage_limit = "0",
|
||||
public_key = coinData!!.tezosPublicKey!!
|
||||
)
|
||||
|
||||
contents.add(revealOp)
|
||||
}
|
||||
|
||||
counter++
|
||||
val transactionOp = TezosOperationContent(
|
||||
kind = "transaction",
|
||||
source = coinData!!.wallet,
|
||||
fee = "1350",
|
||||
counter = counter.toString(),
|
||||
gas_limit = "10600",
|
||||
storage_limit = "277",
|
||||
destination = targetAddress,
|
||||
amount = finalAmount.movePointRight(getDecimals()).toBigInteger().toString()
|
||||
)
|
||||
|
||||
contents.add(transactionOp)
|
||||
|
||||
val tezosForgeBody = TezosForgeBody(headerResponse.hash!!, contents)
|
||||
val forgeResponse = serverApiTezos.forgeOperations(tezosForgeBody)
|
||||
val watermark = "03"
|
||||
val forgedBytes = Util.hexToBytes(watermark + forgeResponse)
|
||||
|
||||
return object : SignTask.TransactionToSign {
|
||||
override fun isSigningMethodSupported(signingMethod: TangemCard.SigningMethod): Boolean {
|
||||
return signingMethod == TangemCard.SigningMethod.Sign_Hash
|
||||
}
|
||||
|
||||
@Throws(java.lang.Exception::class)
|
||||
override fun getHashesToSign(): Array<ByteArray?> {
|
||||
val dataForSign = arrayOfNulls<ByteArray>(1)
|
||||
dataForSign[0] = Blake2b.Blake2b256().digest(forgedBytes)
|
||||
return dataForSign
|
||||
}
|
||||
|
||||
@Throws(java.lang.Exception::class)
|
||||
override fun getRawDataToSign(): ByteArray? {
|
||||
throw java.lang.Exception("Signing of raw transaction not supported for " + this.javaClass.simpleName)
|
||||
}
|
||||
|
||||
@Throws(java.lang.Exception::class)
|
||||
override fun getHashAlgToSign(): String? {
|
||||
throw java.lang.Exception("Signing of raw transaction not supported for " + this.javaClass.simpleName)
|
||||
}
|
||||
|
||||
@Throws(java.lang.Exception::class)
|
||||
override fun getIssuerTransactionSignature(dataToSignByIssuer: ByteArray?): ByteArray? {
|
||||
throw java.lang.Exception("Transaction validation by issuer not supported in this version")
|
||||
}
|
||||
|
||||
@Throws(java.lang.Exception::class)
|
||||
override fun onSignCompleted(signFromCard: ByteArray): ByteArray? {
|
||||
val edsigPrefix = Util.hexToBytes("09F5CD8612")
|
||||
val prefixedSignature = edsigPrefix + signFromCard
|
||||
val checksum = CryptoUtil.doubleSha256(prefixedSignature).copyOfRange(0, 4)
|
||||
val prefixedSignatureWithChecksum = prefixedSignature + checksum
|
||||
|
||||
val preapplyBody = TezosPreapplyBody(
|
||||
protocol = headerResponse.protocol!!,
|
||||
branch = headerResponse.hash!!,
|
||||
contents = contents,
|
||||
signature = Base58.encodeBase58(prefixedSignatureWithChecksum)
|
||||
)
|
||||
|
||||
try {
|
||||
serverApiTezos.peapplyOperations(preapplyBody)
|
||||
} catch (e: java.lang.Exception) {
|
||||
ctx.error = e.message
|
||||
return null
|
||||
}
|
||||
|
||||
val txForSend = Util.hexToBytes(forgeResponse) + signFromCard
|
||||
notifyOnNeedSendTransaction(txForSend)
|
||||
return txForSend
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override fun requestBalanceAndUnspentTransactions(
|
||||
blockchainRequestsCallbacks: BlockchainRequestsCallbacks
|
||||
) {
|
||||
coinData!!.tezosPublicKey = calculateTezosPublicKey(ctx.card.walletPublicKey)
|
||||
|
||||
val serverApiTezos = ServerApiTezos()
|
||||
|
||||
val accountObserver = object : DisposableSingleObserver<TezosAccountResponse>() {
|
||||
override fun onSuccess(response: TezosAccountResponse) {
|
||||
coinData!!.balance = response.balance
|
||||
coinData!!.isBalanceReceived = true
|
||||
coinData!!.counter = response.counter
|
||||
|
||||
if (serverApiTezos.isRequestsSequenceCompleted) {
|
||||
blockchainRequestsCallbacks.onComplete(ctx.hasError())
|
||||
} else {
|
||||
blockchainRequestsCallbacks.onProgress()
|
||||
}
|
||||
}
|
||||
|
||||
override fun onError(e: Throwable) {
|
||||
Log.e(TAG, "requestBalanceAndUnspentTransactions error " + e.message)
|
||||
ctx.error = e.message
|
||||
e.printStackTrace()
|
||||
|
||||
if (serverApiTezos.isRequestsSequenceCompleted) {
|
||||
blockchainRequestsCallbacks.onComplete(false)
|
||||
} else {
|
||||
blockchainRequestsCallbacks.onProgress()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
val managerKeyObserver = object : DisposableSingleObserver<String>() {
|
||||
override fun onSuccess(response: String) {
|
||||
coinData!!.publicKeyReavealed = true
|
||||
|
||||
if (serverApiTezos.isRequestsSequenceCompleted) {
|
||||
blockchainRequestsCallbacks.onComplete(ctx.hasError())
|
||||
} else {
|
||||
blockchainRequestsCallbacks.onProgress()
|
||||
}
|
||||
}
|
||||
|
||||
override fun onError(e: Throwable) {
|
||||
Log.e(TAG, "requestFee error " + e.message)
|
||||
e.printStackTrace()
|
||||
|
||||
coinData!!.publicKeyReavealed = false // error expected when key is not revealed
|
||||
|
||||
if (serverApiTezos.isRequestsSequenceCompleted) {
|
||||
blockchainRequestsCallbacks.onComplete(ctx.hasError())
|
||||
} else {
|
||||
blockchainRequestsCallbacks.onProgress()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
serverApiTezos.getAddress(coinData!!.wallet, accountObserver)
|
||||
serverApiTezos.getMangerKey(coinData!!.wallet, managerKeyObserver)
|
||||
|
||||
}
|
||||
|
||||
override fun requestFee(
|
||||
blockchainRequestsCallbacks: BlockchainRequestsCallbacks,
|
||||
targetAddress: String?,
|
||||
amount: Amount?
|
||||
) {
|
||||
var fee: BigDecimal = BigDecimal.valueOf(0.00135)
|
||||
|
||||
if (!coinData!!.publicKeyReavealed!!) {
|
||||
fee += BigDecimal.valueOf(0.0013)
|
||||
}
|
||||
|
||||
val serverApiTezos = ServerApiTezos()
|
||||
|
||||
val accountObserver = object : DisposableSingleObserver<TezosAccountResponse>() {
|
||||
override fun onSuccess(response: TezosAccountResponse) {
|
||||
if (response.balance == 0L) {
|
||||
fee += BigDecimal.valueOf(0.257)
|
||||
}
|
||||
val feeAmount = Amount(fee, feeCurrency)
|
||||
coinData!!.minFee = feeAmount
|
||||
coinData!!.normalFee = feeAmount
|
||||
coinData!!.maxFee = feeAmount
|
||||
|
||||
blockchainRequestsCallbacks.onComplete(true)
|
||||
}
|
||||
|
||||
override fun onError(e: Throwable) {
|
||||
Log.e(TAG, "requestFee error " + e.message)
|
||||
ctx.error = e.message
|
||||
e.printStackTrace()
|
||||
|
||||
blockchainRequestsCallbacks.onComplete(false)
|
||||
}
|
||||
}
|
||||
|
||||
serverApiTezos.getAddress(targetAddress, accountObserver)
|
||||
}
|
||||
|
||||
override fun requestSendTransaction(
|
||||
blockchainRequestsCallbacks: BlockchainRequestsCallbacks,
|
||||
txForSend: ByteArray?
|
||||
) {
|
||||
|
||||
if (txForSend == null) {
|
||||
blockchainRequestsCallbacks.onComplete(false)
|
||||
} else {
|
||||
val injectObserver = object : DisposableSingleObserver<Any>() {
|
||||
override fun onSuccess(response: Any) {
|
||||
blockchainRequestsCallbacks.onComplete(true)
|
||||
}
|
||||
|
||||
override fun onError(e: Throwable) {
|
||||
blockchainRequestsCallbacks.onComplete(false)
|
||||
}
|
||||
}
|
||||
|
||||
ServerApiTezos().injectOperations(Util.bytesToHex(txForSend), injectObserver)
|
||||
}
|
||||
}
|
||||
|
||||
override fun allowSelectFeeLevel(): Boolean {
|
||||
return false
|
||||
}
|
||||
|
||||
override fun pendingTransactionTimeoutInSeconds(): Int {
|
||||
return 60
|
||||
}
|
||||
}
|
||||
|
|
@ -6,7 +6,7 @@ buildscript {
|
|||
maven { url 'https://maven.fabric.io/public' }
|
||||
}
|
||||
dependencies {
|
||||
classpath 'com.android.tools.build:gradle:3.5.2'
|
||||
classpath 'com.android.tools.build:gradle:3.5.3'
|
||||
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
|
||||
classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
|
||||
classpath 'io.fabric.tools:gradle:1.31.0'
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue