add wallet and clean up

lib/core/provider.js

@@ -11,6 +11,8 @@ class Provider {
     this.accountsConfig = options.accountsConfig;
     this.logger = options.logger;
     this.engine = new ProviderEngine();
+    this.asyncMethods = {};
+    this.syncMethods = {};
 
     this.engine.addProvider(new RpcSubprovider({
       rpcUrl: options.web3Endpoint
@@ -36,6 +38,9 @@ class Provider {
       });
 
       if (this.accounts.length) {
+        this.accounts.forEach(account => {
+          this.web3.eth.accounts.wallet.add(account);
+        });
         this.asyncMethods = {
             eth_accounts: self.eth_accounts.bind(this)
         };
@@ -45,16 +50,10 @@ class Provider {
       }
     }
 
-    this.engine.on('block', function (block) {
-      console.log('================================');
-      console.log('BLOCK CHANGED:', '#' + block.number.toString('hex'), '0x' + block.hash.toString('hex'));
-      console.log('================================');
-    });
-
     // network connectivity error
-    this.engine.on('error', function (err) {
+    this.engine.on('error', (err) => {
       // report connectivity errors
-      console.error(err.stack);
+      this.logger.error(err.stack);
     });
     this.engine.start();
   }
@@ -72,7 +71,7 @@ class Provider {
 
       const addressIndex = accountConfig.addressIndex || 0;
       const numAddresses = accountConfig.numAddresses || 1;
-      const wallet_hdpath = "m/44'/60'/0'/0/"; // TODO check if this can change
+      const wallet_hdpath = accountConfig.hdpath || "m/44'/60'/0'/0/";
 
       const accounts = [];
       for (let i = addressIndex; i < addressIndex + numAddresses; i++) {
@@ -96,7 +95,6 @@ class Provider {
   }
 
   sendAsync(payload, callback) {
-    // this.engine.sendAsync.apply(this.engine, arguments);
     let method = this.asyncMethods[payload.method];
     if (method) {
       return method.call(method, payload, (err, result) => {