Merge pull request #28 from Coinsence/recover-wallets-fund

recover wallets funds

scripts/recover-funds.js

@@ -0,0 +1,43 @@
+const fs = require('fs');
+const ethers = require('ethers');
+const path = require('path');
+const loadWallet = require('../lib/http/utils/load-wallet.js');
+
+const keysDirectory = process.env.COINSENCE_WALLETS_DIR || path.join(__dirname, '../', 'keys');
+const coinsenceWallet = process.env.COINSENCE_WALLET_ADDRESS;
+const password = process.env.PASSWORD || "coinsence";
+
+let ethProvider = new ethers.getDefaultProvider('rinkeby');
+
+fs.readdir(keysDirectory, function (err, accounts) {
+  if (err) {
+    return console.log('Error fetching wallets: ' + err);
+  }
+  else {
+    accounts.forEach(function (account) {
+      let accountId = path.basename(account, '.json');
+
+      loadWallet(accountId, password).then(async(wallet) => {
+        let signer = wallet.connect(ethProvider);
+
+        let walletBalance = await ethProvider.getBalance(wallet.address);
+        let tx = {
+          to: coinsenceWallet,
+          value: walletBalance
+        };
+        let estimatedGasPrice = await ethProvider.estimateGas(tx);
+        tx.value = walletBalance - estimatedGasPrice;
+
+        signer.sendTransaction(tx).then(transaction => {
+          transaction.wait().then(result => {
+            console.log(result.transactionHash);
+          });
+        });
+      }).catch(e => {
+        console.log(e);
+        new Error(`Can't access wallet file: ${accountId}`);
+      });
+    });
+  }
+});
+