diff --git a/.env.example b/.env.example
index 94d032f..a777ba1 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,15 @@
+#Chain params
 PRIVATE_KEY=PRIVATE_KEY=1e1d0c151ajjajajsanakaka54ba
 CHAIN_ID = 44787
 RPC = https://alfajores-forno.celo-testnet.org
-GAS_FEE_CAP = 35000000000
\ No newline at end of file
+GAS_FEE_CAP = 35000000000
+
+
+#Amount of gas to topup each generated account
+GAS_TOPUP = "0.01ether"
+
+#address to token index
+TOKEN_INDEX = 0xD774bc082003eaF8DF74eEcD43AD44F03D488418
+
+#Private key with the required permissions
+MASTER_PRIVATE_KEY = 1e1d0c1519479f68d9
\ No newline at end of file