Updated on 2026-08-14
This commit is contained in:
Tangem
parent
6fd870bc9a
commit
5f3d316ab7
10 changed files with 230 additions and 105 deletions
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@ -13,6 +13,7 @@ import com.tangem.data.Blockchain;
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import com.tangem.data.local.PendingTransactionsStorage;
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import com.tangem.data.network.ElectrumRequest;
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import com.tangem.data.network.Server;
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import com.tangem.data.network.ServerApiCommon;
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import com.tangem.data.network.ServerApiElectrum;
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import com.tangem.data.network.ServerApiSoChain;
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import com.tangem.data.network.model.SoChain;
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@ -639,7 +640,7 @@ public class BtcEngine extends CoinEngine {
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} else {
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final ServerApiSoChain serverApi = new ServerApiSoChain();
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ServerApiSoChain.ResponseListener responseListener = new ServerApiSoChain.ResponseListener() {
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ServerApiSoChain.AddressInfoListener addressInfoListener = new ServerApiSoChain.AddressInfoListener() {
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@Override
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public void onSuccess(SoChain.Response.AddressBalance response) {
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try {
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@ -738,7 +739,7 @@ public class BtcEngine extends CoinEngine {
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};
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serverApi.setResponseListener(responseListener);
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serverApi.setAddressInfoListener(addressInfoListener);
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serverApi.requestAddressBalance(ctx.getBlockchain(), coinData.getWallet());
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serverApi.requestUnspentTx(ctx.getBlockchain(), coinData.getWallet());
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@ -888,71 +889,177 @@ public class BtcEngine extends CoinEngine {
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coinData.maxFee = null;
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coinData.normalFee = null;
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final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
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if (useElectrum) {
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final ServerApiElectrum.ResponseListener electrumListener = new ServerApiElectrum.ResponseListener() {
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@Override
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public void onSuccess(ElectrumRequest electrumRequest) {
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BigDecimal kbFee;
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if (electrumRequest.isMethod(ElectrumRequest.METHOD_GetFee)) {
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try {
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kbFee = new BigDecimal(electrumRequest.getResultString()); //fee per KB
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final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
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if (kbFee.equals(BigDecimal.ZERO)) {
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serverApiElectrum.requestData(ctx, ElectrumRequest.getFee());
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}
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final ServerApiElectrum.ResponseListener electrumListener = new ServerApiElectrum.ResponseListener() {
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@Override
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public void onSuccess(ElectrumRequest electrumRequest) {
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BigDecimal kbFee;
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if (electrumRequest.isMethod(ElectrumRequest.METHOD_GetFee)) {
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try {
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kbFee = new BigDecimal(electrumRequest.getResultString()); //fee per KB
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BigDecimal minByteFee = kbFee.divide(new BigDecimal(1024)); // per KB -> per byte
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BigDecimal normalByteFee = minByteFee.add(new BigDecimal(0.00000010));
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BigDecimal maxByteFee = minByteFee.add(new BigDecimal(0.00000025));
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if (kbFee.equals(BigDecimal.ZERO)) {
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serverApiElectrum.requestData(ctx, ElectrumRequest.getFee());
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}
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BigDecimal minFee = minByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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BigDecimal normalFee = normalByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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BigDecimal maxFee = maxByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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BigDecimal minByteFee = kbFee.divide(new BigDecimal(1024)); // per KB -> per byte
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BigDecimal normalByteFee = minByteFee.add(new BigDecimal(0.00000010));
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BigDecimal maxByteFee = minByteFee.add(new BigDecimal(0.00000025));
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CoinEngine.Amount minAmount = new CoinEngine.Amount(minFee, ctx.getBlockchain().getCurrency());
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CoinEngine.Amount normalAmount = new CoinEngine.Amount(normalFee, ctx.getBlockchain().getCurrency());
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CoinEngine.Amount maxAmount = new CoinEngine.Amount(maxFee, ctx.getBlockchain().getCurrency());
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BigDecimal minFee = minByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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BigDecimal normalFee = normalByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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BigDecimal maxFee = maxByteFee.multiply(new BigDecimal(calcSize)).setScale(8, RoundingMode.DOWN);
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coinData.minFee = minAmount;
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coinData.normalFee = normalAmount;
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coinData.maxFee = maxAmount;
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CoinEngine.Amount minAmount = new CoinEngine.Amount(minFee, ctx.getBlockchain().getCurrency());
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CoinEngine.Amount normalAmount = new CoinEngine.Amount(normalFee, ctx.getBlockchain().getCurrency());
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CoinEngine.Amount maxAmount = new CoinEngine.Amount(maxFee, ctx.getBlockchain().getCurrency());
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coinData.minFee = minAmount;
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coinData.normalFee = normalAmount;
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coinData.maxFee = maxAmount;
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// if (coinData.minFee != null && coinData.normalFee != null && coinData.maxFee != null) {
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blockchainRequestsCallbacks.onComplete(true);
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blockchainRequestsCallbacks.onComplete(true);
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// } else {
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// blockchainRequestsCallbacks.onProgress();
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// }
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} catch (JSONException e) {
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e.printStackTrace();
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} catch (JSONException e) {
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e.printStackTrace();
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}
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}
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}
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}
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@Override
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public void onFail(ElectrumRequest electrumRequest) {
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ctx.setError(electrumRequest.getError());
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApiElectrum.setResponseListener(electrumListener);
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@Override
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public void onFail(ElectrumRequest electrumRequest) {
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ctx.setError(electrumRequest.getError());
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApiElectrum.setResponseListener(electrumListener);
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serverApiElectrum.requestData(ctx, ElectrumRequest.getFee());
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serverApiElectrum.requestData(ctx, ElectrumRequest.getFee());
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} else {
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final ServerApiCommon serverApiCommon = new ServerApiCommon();
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final ServerApiCommon.EstimatedFeeListener estimatedFeeListener = new ServerApiCommon.EstimatedFeeListener() {
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@Override
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public void onSuccess(int blockCount, String estimateFeeResponse) {
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BigDecimal fee = new BigDecimal(estimateFeeResponse); // BTC per 1 kb
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if (fee.equals(BigDecimal.ZERO)) {
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if (blockchainRequestsCallbacks.allowAdvance()) {
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serverApiCommon.requestBtcEstimatedFee(blockCount);
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}
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return;
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}
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if (calcSize != 0) {
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fee = fee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024), BigDecimal.ROUND_DOWN); // per Kb -> per byte
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} else {
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if (blockchainRequestsCallbacks.allowAdvance()) {
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serverApiCommon.requestBtcEstimatedFee(blockCount);
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}
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return;
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}
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fee = fee.setScale(8, RoundingMode.DOWN);
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switch (blockCount) {
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case ServerApiCommon.ESTIMATE_FEE_MINIMAL:
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coinData.minFee = new CoinEngine.Amount(fee, getFeeCurrency());
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break;
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case ServerApiCommon.ESTIMATE_FEE_NORMAL:
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coinData.normalFee = new CoinEngine.Amount(fee, getFeeCurrency());
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break;
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case ServerApiCommon.ESTIMATE_FEE_PRIORITY:
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coinData.maxFee = new CoinEngine.Amount(fee, getFeeCurrency());
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break;
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}
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if (coinData.minFee != null && coinData.normalFee != null && coinData.maxFee != null) {
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blockchainRequestsCallbacks.onComplete(true);
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} else {
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blockchainRequestsCallbacks.onProgress();
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}
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}
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@Override
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public void onFail(int blockCount, String message) {
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// TODO - add fail counter to terminate after NNN tries
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if (blockchainRequestsCallbacks.allowAdvance()) {
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serverApiCommon.requestBtcEstimatedFee(blockCount);
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return;
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}
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ctx.setError(ctx.getContext().getString(R.string.cannot_calculate_fee_wrong_data_received_from_node));
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApiCommon.setBtcEstimatedFeeListener(estimatedFeeListener);
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serverApiCommon.requestBtcEstimatedFee(ServerApiCommon.ESTIMATE_FEE_PRIORITY);
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serverApiCommon.requestBtcEstimatedFee(ServerApiCommon.ESTIMATE_FEE_NORMAL);
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serverApiCommon.requestBtcEstimatedFee(ServerApiCommon.ESTIMATE_FEE_MINIMAL);
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}
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}
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@Override
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public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) {
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final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
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public void requestSendTransaction(BlockchainRequestsCallbacks blockchainRequestsCallbacks, byte[] txForSend) throws Exception {
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final String txStr = BTCUtils.toHex(txForSend);
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if (useElectrum) {
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final ServerApiElectrum serverApiElectrum = new ServerApiElectrum();
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ServerApiElectrum.ResponseListener electrumListener = new ServerApiElectrum.ResponseListener() {
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@Override
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public void onSuccess(ElectrumRequest electrumRequest) {
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if (electrumRequest.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
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ServerApiElectrum.ResponseListener electrumListener = new ServerApiElectrum.ResponseListener() {
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@Override
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public void onSuccess(ElectrumRequest electrumRequest) {
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if (electrumRequest.isMethod(ElectrumRequest.METHOD_SendTransaction)) {
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try {
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String resultString = electrumRequest.getResultString();
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if (resultString == null || resultString.isEmpty()) {
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ctx.setError("Rejected by node: " + electrumRequest.getError());
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blockchainRequestsCallbacks.onComplete(false);
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} else {
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ctx.setError(null);
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blockchainRequestsCallbacks.onComplete(true);
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}
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} catch (Exception e) {
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if (e.getMessage() != null) {
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ctx.setError(e.getMessage());
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blockchainRequestsCallbacks.onComplete(false);
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} else {
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ctx.setError(e.getClass().getName());
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blockchainRequestsCallbacks.onComplete(false);
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}
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}
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}
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}
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@Override
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public void onFail(ElectrumRequest electrumRequest) {
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ctx.setError(electrumRequest.getError());
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApiElectrum.setResponseListener(electrumListener);
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serverApiElectrum.requestData(ctx, ElectrumRequest.broadcast(ctx.getCoinData().getWallet(), txStr));
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} else {
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final ServerApiSoChain serverApi = new ServerApiSoChain();
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ServerApiSoChain.SendTxListener listener = new ServerApiSoChain.SendTxListener() {
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@Override
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public void onSuccess(SoChain.Response.SendTx response) {
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try {
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String resultString = electrumRequest.getResultString();
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if (resultString == null || resultString.isEmpty()) {
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ctx.setError("Rejected by node: " + electrumRequest.getError());
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if (response.getStatus() == null || response.getData() == null) {
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ctx.setError("Rejected by node: invalid answer received");
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blockchainRequestsCallbacks.onComplete(false);
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} else if (response.getStatus().equals("fail") || response.getData().getTxid() == null) {
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ctx.setError("Rejected by node: " + response.getData());
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blockchainRequestsCallbacks.onComplete(false);
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} else {
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ctx.setError(null);
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@ -968,19 +1075,17 @@ public class BtcEngine extends CoinEngine {
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}
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}
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}
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}
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@Override
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public void onFail(ElectrumRequest electrumRequest) {
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ctx.setError(electrumRequest.getError());
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApiElectrum.setResponseListener(electrumListener);
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serverApiElectrum.requestData(ctx, ElectrumRequest.broadcast(ctx.getCoinData().getWallet(), txStr));
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@Override
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public void onFail(String message) {
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ctx.setError(message);
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blockchainRequestsCallbacks.onComplete(false);
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}
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};
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serverApi.setSendTxListener(listener);
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serverApi.requestSendTransaction(ctx.getBlockchain(), txStr);
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}
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}
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}
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