diff --git a/README.md b/README.md
index 24f0686..e4984f9 100644
--- a/README.md
+++ b/README.md
@@ -375,7 +375,7 @@ curl --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "getinfo", "pa
 **Stop**
 
 ```bash
-ppcoind stop
+vertcoin-cli stop
 ```
 
 ## Navcoin
diff --git a/api/rpc_ethereum.py b/api/rpc_ethereum.py
index 5db1dfe..c0e2aee 100644
--- a/api/rpc_ethereum.py
+++ b/api/rpc_ethereum.py
@@ -2,6 +2,7 @@
 from web3 import KeepAliveRPCProvider
 from glob import glob
 from os.path import expanduser
+from time import sleep
 
 class Ethereum_like_wallet():
     def __init__(self, name, parser):
@@ -16,10 +17,12 @@ def __init__(self, name, parser):
         # Don't forget to launch geth of geth-classic
         self.web3 = Web3(KeepAliveRPCProvider(host=self.HOST, port=self.PORT)) # connect to RPC
 
-    def get_address(self, passphase):
+    def get_address(self, passphase, sleep_sec=0):
+        sleep(sleep_sec)
         return self.web3.personal.newAccount(passphase)
 
-    def get_keystore_file(self, address):
+    def get_keystore_file(self, address, sleep_sec=0):
+        sleep(sleep_sec)
         cropped_address = address.split('0x')[1]
         keystore_file_path = glob('/'.join([self.ethereum_path, 'keystore/*{}'.format(cropped_address)]))[0]