package com.reactnativeethereumwallet; import com.facebook.react.bridge.ReactContextBaseJavaModule; import com.facebook.react.bridge.ReactApplicationContext; import com.facebook.react.bridge.ReactMethod; import com.facebook.react.bridge.Callback; import org.ethereum.geth.*; import android.util.*; import android.widget.Toast; public class TestNative extends ReactContextBaseJavaModule { public TestNative(ReactApplicationContext reactContext) { super(reactContext); } @Override public String getName() { return "TestNative"; } @ReactMethod public void test(String message, Callback cb) { try { android.util.Log.d("before", "yay"); NodeHolder nh = NodeHolder.getInstance(); Node node = nh.getNode(); Context ctx = new Context(); if (node != null) { NodeInfo info = node.getNodeInfo(); EthereumClient ethereumClient = node.getEthereumClient(); Account newAcc = nh.getAcc(); BigInt balanceAt = ethereumClient.getBalanceAt(ctx, new Address("0x22B84d5FFeA8b801C0422AFe752377A64Aa738c2"), -1); cb.invoke(balanceAt.toString() + " ether found address:" + newAcc.getAddress().getHex()); return; } cb.invoke("node was null"); } catch (Exception e) { android.util.Log.d("", e.getMessage()); e.printStackTrace(); } } }