diff --git a/parse.py b/parse.py
index fadb58c..07f2bf8 100644
--- a/parse.py
+++ b/parse.py
@@ -9,6 +9,7 @@ import select
 from multiprocessing import Process
 from multiprocessing import Pipe
 import subprocess
+from dotenv import load_dotenv
 
 logg = logging.getLogger()
 logg.setLevel(logging.DEBUG)
@@ -51,6 +52,17 @@ def t_error(t):
     t.lexer.skip(1)
 
 lexer = lex.lex()
+
+load_dotenv()
+
+#Chain params
+privatekey = os.getenv("PRIVATE_KEY")
+chainId = os.getenv("CHAIN_ID")
+rpc = os.getenv("RPC")
+gasCap = os.getenv("GAS_FEE_CAP")
+
+
+
 #
 #data = '''
 #FOOBAR uf-2etg 0xa3bdefa momo 123
@@ -300,9 +312,7 @@ class Router:
 def noop_handler(cmd):
     return str(cmd)
 
-#NOTE:
-#For testing the handlers,am using my hard-coded  private key for the cast commands,replace with your actual private key.
-#I have added random characters to the existing.
+
 def key_create_handler(cmd):
     mnemonic = cmd.i.replace('-', ' ')
     command = f'cast wallet pk -v "{mnemonic}" 2 | cut -c 16-'
@@ -320,46 +330,53 @@ def key_create_handler(cmd):
 def voucher_create_handler(cmd): 
     name = cmd.n
     symbol = cmd.s
-    command = f'ge-publish --private-key 1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cf39S4Ca ' \
-              f'--rpc https://alfajores-forno.celo-testnet.org --gas-fee-cap 35000000000 --chainid 44787 ' \
-              f'p erc20 --name "{name}" --symbol "{symbol}"'
-    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+
+    command = f'ge-publish --private-key {privatekey} ' \
+          f'--rpc {rpc} --gas-fee-cap {gasCap} --chainid {chainId} ' \
+          f'p erc20 --name "{name}" --symbol "{symbol}"'
     
+    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+    if result.returncode != 0:
+        raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
     output = result.stderr.strip().split("\n")
     contract_address = None
    
     for word in output[1].split():
        if "contract_address=" in word:
            contract_address = word.split("=")[1]  
-
+    print("Voucher created with Address:",contract_address)
     return contract_address
 
 def voucher_transfer_handler(cmd):
-    value = cmd.v
-    command = (
-        f'cast send --private-key 1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cfsarw54ba '
-        f'--rpc-url https://alfajores-forno.celo-testnet.org/ '
-        f'0x93bb5f14464A9b7E5D5487DAB12d100417f23323 '
-        f'"transfer(address,uint256)" 0x7c9eCcC1de442911954e36e6092DFb10373090a6 {value}'
+   value = cmd.v  # Amount to transfer
+   s = "0x" + str(cmd.a).split(":")[1]  
+   to = "0x" + str(cmd.t).split(":")[1]  
+
+   command = (
+    f'cast send --private-key {privatekey} '
+    f'--rpc-url {rpc} '
+    f'{s} '
+    f'"transfer(address,uint256)" {to} {value}'
     )
-    result = subprocess.run(command, shell=True, capture_output=True, text=True)
-    
-    if result.returncode != 0:
+   result = subprocess.run(command, shell=True, capture_output=True, text=True)
+   if result.returncode != 0:
         raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
-    if result.stderr:
+   if result.stderr:
         raise ValueError(f"Command failed with error: {result.stderr}")
-    return result.stdout
+   return result.stdout
    
 
     
 
 def voucher_mint_handler(cmd):
     value = cmd.v
+    s = "0x" + str(cmd.a).split(":")[1]  
+    to = "0x" + str(cmd.t).split(":")[1]  
     command = (
-        f'cast send --private-key  1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cf39ASCa '
-        f'--rpc-url https://alfajores-forno.celo-testnet.org/ '
-        f'0x3feCC87C2c102984865B996de340bb2C6AdCF01E '
-        f'"mintTo(address,uint256)" 0xEef7Ad2cCCB317E6898F43eA2B5b1BD1E9C13b1A {value}'
+        f'cast send --private-key  {privatekey}'
+        f'--rpc-url {rpc} '
+        f' {s} '
+        f'"mintTo(address,uint256)" {to} {value}'
     )
     result = subprocess.run(command, shell=True, capture_output=True, text=True)
     if result.returncode != 0:
@@ -439,8 +456,8 @@ if __name__ == '__main__':
     ifc = None
     o = Router()
     o.register(CmdId.KEY_CREATE,key_create_handler)
-    o.register(CmdId.VOUCHER_MINT, voucher_mint_handler)
     o.register(CmdId.VOUCHER_CREATE, voucher_create_handler)
+    o.register(CmdId.VOUCHER_MINT, voucher_mint_handler)
     o.register(CmdId.VOUCHER_TRANSFER, voucher_transfer_handler)
 
     if len(sys.argv) > 1: