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Updated on 2026-08-14

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Tangem 2019-07-09 15:28:14 +00:00
commit b48c9aaf78
11 changed files with 917 additions and 333 deletions
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12
app/src/main/java/com/tangem/data/network/Server.java
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@ -32,6 +32,18 @@ public class Server {
}
}
public static class ApiSoChain {
public static final String URL = ServerURL.API_SOCHAIN_V2;
public static class Method {
public static final String ADDRESS_BALANCE = "api/v2/get_address_balance/{network}/{address}";
public static final String UNSPENT_TX = "api/v2/get_tx_unspent/{network}/{address}";
public static final String GET_TX = "api/v2/get_tx/{network}/{txid}";
public static final String SEND_TRANSACTION = "api/v2/send_tx/{network}";
}
}
/**
* https://public-node.rsk.co/
*/

183
app/src/main/java/com/tangem/data/network/ServerApiSoChain.java Normal file
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@ -0,0 +1,183 @@
package com.tangem.data.network;
import android.util.Log;
import com.tangem.App;
import com.tangem.data.Blockchain;
import com.tangem.data.network.model.SoChain;
import androidx.annotation.NonNull;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
public class ServerApiSoChain {
public static String NETWORK_BTC = "BTC";
private static String TAG = ServerApiSoChain.class.getSimpleName();
private int requestsCount = 0;
public boolean isRequestsSequenceCompleted() {
Log.i(TAG, String.format("isRequestsSequenceCompleted: %s (%d requests left)", String.valueOf(requestsCount <= 0), requestsCount));
return requestsCount <= 0;
}
public interface AddressInfoListener {
void onSuccess(SoChain.Response.AddressBalance response);
void onSuccess(SoChain.Response.TxUnspent response);
void onFail(String message);
}
private AddressInfoListener addressInfoListener;
public void setAddressInfoListener(AddressInfoListener listener) {
addressInfoListener = listener;
}
public interface SendTxListener {
void onSuccess(SoChain.Response.SendTx response);
void onFail(String message);
}
private SendTxListener sendTxListener;
public void setSendTxListener(SendTxListener listener) {
sendTxListener = listener;
}
public interface TransactionInfoListener {
void onSuccess(SoChain.Response.GetTx response);
void onFail(String message);
}
private TransactionInfoListener txInfoListener;
public void setTransactionInfoListener(TransactionInfoListener listener) {
txInfoListener=listener;
}
private String getNetwork(Blockchain blockchain) throws Exception {
switch (blockchain) {
case Bitcoin:
return "BTC";
case BitcoinTestNet:
return "BTCTEST";
case Litecoin:
return "LTC";
default:
throw new Exception("SoChainAPI don't support blockchain " + blockchain.getID());
}
}
public void requestAddressBalance(Blockchain blockchain, String wallet) throws Exception {
requestsCount++;
SoChainApi api = App.Companion.getNetworkComponent().getRetrofitSoChain().create(SoChainApi.class);
Call<SoChain.Response.AddressBalance> call = api.getAddressBalance(getNetwork(blockchain), wallet);
call.enqueue(new Callback<SoChain.Response.AddressBalance>() {
@Override
public void onResponse(@NonNull Call<SoChain.Response.AddressBalance> call, @NonNull Response<SoChain.Response.AddressBalance> response) {
Log.i(TAG, "requestAddressBalance onResponse " + response.code());
if (response.code() == 200) {
requestsCount--;
addressInfoListener.onSuccess(response.body());
} else {
addressInfoListener.onFail(String.valueOf(response.code()));
}
}
@Override
public void onFailure(@NonNull Call<SoChain.Response.AddressBalance> call, @NonNull Throwable t) {
Log.e(TAG, "requestAddressBalance onFailure " + t.getMessage());
addressInfoListener.onFail(String.valueOf(t.getMessage()));
}
});
}
public void requestUnspentTx(Blockchain blockchain, String wallet) throws Exception {
requestsCount++;
SoChainApi api = App.Companion.getNetworkComponent().getRetrofitSoChain().create(SoChainApi.class);
Call<SoChain.Response.TxUnspent> call = api.getUnspentTx(getNetwork(blockchain), wallet);
call.enqueue(new Callback<SoChain.Response.TxUnspent>() {
@Override
public void onResponse(@NonNull Call<SoChain.Response.TxUnspent> call, @NonNull Response<SoChain.Response.TxUnspent> response) {
Log.i(TAG, "requestAddressBalance onResponse " + response.code());
if (response.code() == 200) {
requestsCount--;
addressInfoListener.onSuccess(response.body());
} else {
addressInfoListener.onFail(String.valueOf(response.code()));
}
}
@Override
public void onFailure(@NonNull Call<SoChain.Response.TxUnspent> call, @NonNull Throwable t) {
Log.e(TAG, "requestAddressBalance onFailure " + t.getMessage());
addressInfoListener.onFail(String.valueOf(t.getMessage()));
}
});
}
public void requestSendTransaction(Blockchain blockchain, String txHEX) throws Exception {
requestsCount++;
SoChainApi api = App.Companion.getNetworkComponent().getRetrofitSoChain().create(SoChainApi.class);
SoChain.Request.SendTx tx=new SoChain.Request.SendTx();
tx.setTx_hex(txHEX);
Call<SoChain.Response.SendTx> call = api.sendTransaction(getNetwork(blockchain), tx);
call.enqueue(new Callback<SoChain.Response.SendTx>() {
@Override
public void onResponse(@NonNull Call<SoChain.Response.SendTx> call, @NonNull Response<SoChain.Response.SendTx> response) {
Log.i(TAG, "requestAddressBalance onResponse " + response.code());
if (response.code() == 200) {
requestsCount--;
sendTxListener.onSuccess(response.body());
} else {
sendTxListener.onFail(String.valueOf(response.code()));
}
}
@Override
public void onFailure(@NonNull Call<SoChain.Response.SendTx> call, @NonNull Throwable t) {
Log.e(TAG, "requestAddressBalance onFailure " + t.getMessage());
sendTxListener.onFail(String.valueOf(t.getMessage()));
}
});
}
public void requestTransactionInfo(Blockchain blockchain, String txId) throws Exception {
requestsCount++;
SoChainApi api = App.Companion.getNetworkComponent().getRetrofitSoChain().create(SoChainApi.class);
Call<SoChain.Response.GetTx> call = api.getTx(getNetwork(blockchain), txId);
call.enqueue(new Callback<SoChain.Response.GetTx>() {
@Override
public void onResponse(@NonNull Call<SoChain.Response.GetTx> call, @NonNull Response<SoChain.Response.GetTx> response) {
Log.i(TAG, "requestAddressBalance onResponse " + response.code());
if (response.code() == 200) {
requestsCount--;
txInfoListener.onSuccess(response.body());
} else {
txInfoListener.onFail(String.valueOf(response.code()));
}
}
@Override
public void onFailure(@NonNull Call<SoChain.Response.GetTx> call, @NonNull Throwable t) {
Log.e(TAG, "requestAddressBalance onFailure " + t.getMessage());
txInfoListener.onFail(String.valueOf(t.getMessage()));
}
});
}
}

1
app/src/main/java/com/tangem/data/network/ServerURL.java
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@ -4,6 +4,7 @@ class ServerURL {
static final String API_TANGEM = "https://verify.tangem.com/";
static final String API_COINMARKETCAP = "https://pro-api.coinmarketcap.com/";
static final String API_INFURA = "https://mainnet.infura.io/";
static final String API_SOCHAIN_V2 = "https://chain.so/";
static final String API_ESTIMATEFEE = "https://estimatefee.com/";
static final String API_UPDATE_VERSION = "https://raw.githubusercontent.com/";
static final String API_ROOTSTOCK = "https://public-node.rsk.co/";

26
app/src/main/java/com/tangem/data/network/SoChainApi.java Normal file
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@ -0,0 +1,26 @@
package com.tangem.data.network;
import com.tangem.data.network.model.SoChain;
import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.GET;
import retrofit2.http.Headers;
import retrofit2.http.POST;
import retrofit2.http.Path;
public interface SoChainApi {
@GET(Server.ApiSoChain.Method.ADDRESS_BALANCE)
Call<SoChain.Response.AddressBalance> getAddressBalance(@Path("network") String network, @Path("address") String address);
@GET(Server.ApiSoChain.Method.UNSPENT_TX)
Call<SoChain.Response.TxUnspent> getUnspentTx(@Path("network") String network, @Path("address") String address);
@GET(Server.ApiSoChain.Method.GET_TX)
Call<SoChain.Response.GetTx> getTx(@Path("network") String network, @Path("txid") String txId);
@Headers("Content-Type: application/json")
@POST(Server.ApiSoChain.Method.SEND_TRANSACTION)
Call<SoChain.Response.SendTx> sendTransaction(@Path("network") String network, @Body SoChain.Request.SendTx body);
}

70
app/src/main/java/com/tangem/data/network/model/SoChain.kt Normal file
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@ -0,0 +1,70 @@
package com.tangem.data.network.model
class SoChain {
class Request {
class SendTx{
var tx_hex: String? = null
}
}
class Response {
class AddressBalance {
class Data {
var network: String? = null
var address: String? = null
var confirmed_balance: String? = null
var unconfirmed_balance: String? = null
var confirmations: String? = null
}
var status: String? = null
var data: Data? = null
}
class TxUnspent {
class Data {
class Tx {
var txid: String? = null //"9b5c8fbeb1e42bb2a6da40e2eab49c368d1a205707a1ec88aa13f0f2ecdfe944",
var output_no: Int? = null // 0,
var script_asm: String? = null // "OP_DUP OP_HASH160 8541eb0593bb19c3755198e7d2a71e134da21a97 OP_EQUALVERIFY OP_CHECKSIG",
var script_hex: String? = null // "76a9148541eb0593bb19c3755198e7d2a71e134da21a9788ac",
var value: String? = null // "11.38404832",
var confirmations: Long? = null
var time: Long? = null// : 1555509495
}
var network: String? = null
var address: String? = null
var txs: Array<Tx>? = null
}
var status: String? = null
var data: Data? = null
}
class SendTx {
class Data {
var network: String? = null
var txid: String? = null
var tx_hex: String? = null
}
var status: String? = null
var data: Data? = null
}
class GetTx {
class Data {
// restricted data
var network: String? = null
var address: String? = null
var txid: String? = null
var tx_hex: String? = null
}
var status: String? = null
var data: Data? = null
}
}
}

3
app/src/main/java/com/tangem/di/NetworkComponent.kt
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@ -35,6 +35,9 @@ interface NetworkComponent {
@get:Named(Server.ApiBlockcypher.URL_BLOCKCYPHER)
val retrofitBlockcypher: Retrofit
@get:Named(Server.ApiSoChain.URL)
val retrofitSoChain: Retrofit
@get:Named("socket")
val socket: Socket

12
app/src/main/java/com/tangem/di/NetworkModule.kt
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@ -109,6 +109,18 @@ internal class NetworkModule {
return builder.build()
}
@Singleton
@Provides
@Named(Server.ApiSoChain.URL)
fun provideRetrofitSoChain(): Retrofit {
val builder = Retrofit.Builder()
.baseUrl(Server.ApiSoChain.URL)
.addConverterFactory(GsonConverterFactory.create())
if (BuildConfig.DEBUG)
builder.client(createOkHttpClient())
return builder.build()
}
private fun createOkHttpClient(): OkHttpClient {
return OkHttpClient.Builder().addInterceptor(createHttpLoggingInterceptor()).build()
}

933
app/src/main/java/com/tangem/wallet/btc/BtcEngine.java
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