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Updated on 2026-08-14

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Tangem 2019-08-26 15:38:01 +03:00
parent 38543d26dd
commit 2b2344ea2e
9 changed files with 283 additions and 208 deletions
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27
app/src/main/java/com/tangem/data/network/BlockchainInfoApi.java Normal file
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@ -0,0 +1,27 @@
package com.tangem.data.network;
import com.tangem.data.network.model.BlockchainInfoAddress;
import com.tangem.data.network.model.BlockchainInfoUnspents;
import io.reactivex.Observable;
import io.reactivex.Single;
import okhttp3.ResponseBody;
import retrofit2.http.Field;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.GET;
import retrofit2.http.POST;
import retrofit2.http.Path;
import retrofit2.http.Query;
public interface BlockchainInfoApi {
@GET(Server.ApiBlockchainInfo.Method.ADDRESS)
Single<BlockchainInfoAddress> blockchainInfoAddress(@Path("address") String address);
@GET(Server.ApiBlockchainInfo.Method.UTXO)
Single<BlockchainInfoUnspents> blockchainInfoUnspents(@Query("active") String address);
@FormUrlEncoded
@POST(Server.ApiBlockchainInfo.Method.PUSH)
Single<ResponseBody> blockchainInfoPush(@Field("tx") String tx);
}

11
app/src/main/java/com/tangem/data/network/Server.java
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@ -118,4 +118,15 @@ public class Server {
static final String PUSH = MAIN + "/txs/push";
}
}
public static class ApiBlockchainInfo {
public static final String URL_BLOCKCHAININFO = ServerURL.API_BLOCKCHAIN_INFO;
public static class Method {
static final String ADDRESS = URL_BLOCKCHAININFO + "rawaddr/{address}?limit=5";
static final String UTXO = URL_BLOCKCHAININFO + "unspent";
// static final String TX = URL_BLOCKCHAININFO + "rawtx/{txHash}";
static final String PUSH = URL_BLOCKCHAININFO + "pushtx";
}
}
}

48
app/src/main/java/com/tangem/data/network/ServerApiBlockchainInfo.java Normal file
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@ -0,0 +1,48 @@
package com.tangem.data.network;
import android.util.Log;
import com.tangem.App;
import com.tangem.data.network.model.BlockchainInfoAddress;
import com.tangem.data.network.model.BlockchainInfoAddressAndUnspents;
import com.tangem.data.network.model.BlockchainInfoUnspents;
import java.util.ArrayList;
import io.reactivex.Observable;
import io.reactivex.Observer;
import io.reactivex.Single;
import io.reactivex.SingleObserver;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.schedulers.Schedulers;
import okhttp3.ResponseBody;
public class ServerApiBlockchainInfo {
private static String TAG = ServerApiBlockchainInfo.class.getSimpleName();
public void getAddressAndUnspents(String wallet, SingleObserver<BlockchainInfoAddressAndUnspents> addressAndUnspentsObserver) {
Log.i(TAG, "new getAddressAndUnspents request");
BlockchainInfoApi api = App.Companion.getNetworkComponent().getRetrofitBlockchainInfo().create(BlockchainInfoApi.class);
Single<BlockchainInfoAddress> addressObservable = api.blockchainInfoAddress(wallet);
Single<BlockchainInfoUnspents> unspentsObservable = api.blockchainInfoUnspents(wallet)
.onErrorReturnItem(new BlockchainInfoUnspents(new ArrayList<>()));
Single.zip(addressObservable, unspentsObservable, BlockchainInfoAddressAndUnspents::new)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(addressAndUnspentsObserver);
}
public void sendTransaction(String tx, SingleObserver<ResponseBody> sendObserver) {
Log.i(TAG, "new getAddress request");
BlockchainInfoApi api = App.Companion.getNetworkComponent().getRetrofitBlockchainInfo().create(BlockchainInfoApi.class);
Single<ResponseBody> sendObservable = api.blockchainInfoPush(tx)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread());
sendObservable.subscribe(sendObserver);
}
}

1
app/src/main/java/com/tangem/data/network/ServerURL.java
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@ -14,4 +14,5 @@ class ServerURL {
static final String API_MATIC_TESTNET = "https://testnet2.matic.network";
static final String API_STELLAR = "https://horizon.stellar.org/";
static final String API_STELLAR_TESTNET = "https://horizon-testnet.stellar.org";
static final String API_BLOCKCHAIN_INFO = "https://blockchain.info/";
}

43
app/src/main/java/com/tangem/data/network/model/BlockchainInfoResponse.kt Normal file
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@ -0,0 +1,43 @@
package com.tangem.data.network.model
import com.google.gson.annotations.SerializedName
data class BlockchainInfoAddress(
@SerializedName("final_balance")
var final_balance: Long? = null,
@SerializedName("txs")
var txs: List<BlockchainInfoTransaction>? = null
)
data class BlockchainInfoTransaction(
@SerializedName("hash")
var hash: String? = null,
@SerializedName("block_height")
var block_height: Long? = null
)
data class BlockchainInfoUnspents(
@SerializedName("unspent_outputs")
var unspent_outputs: List<BlockchainInfoUtxo>
)
data class BlockchainInfoUtxo(
@SerializedName("tx_hash_big_endian")
var tx_hash_big_endian: String? = null,
@SerializedName("tx_output_n")
var tx_output_n: Int? = null,
@SerializedName("value")
var value: Long? = null,
@SerializedName("script")
var script: String? = null
)
data class BlockchainInfoAddressAndUnspents(
var address: BlockchainInfoAddress,
var unspents: BlockchainInfoUnspents
)