diff --git a/contracts/DepositAndStakeZapNgPoolsOnly.vy b/contracts/DepositAndStakeZapNgPoolsOnly.vy
index 21f6903..fbb0bc6 100644
--- a/contracts/DepositAndStakeZapNgPoolsOnly.vy
+++ b/contracts/DepositAndStakeZapNgPoolsOnly.vy
@@ -3,6 +3,7 @@
 
 """
 @title CurveDeposit&StakeZap
+@custom:version 1.0.0
 @author Curve.Fi
 @license Copyright (c) Curve.Fi, 2020-2024 - all rights reserved
 @notice A zap to add liquidity to pool and deposit into gauge in one transaction
@@ -11,8 +12,6 @@
 version: public(constant(String[8])) = "1.0.0"
 
 
-MAX_COINS: constant(uint256) = 9
-
 # External Contracts
 from vyper.interfaces import ERC20
 
@@ -31,6 +30,10 @@ interface MetaZap:
 interface Gauge:
     def deposit(lp_token_amount: uint256, addr: address): nonpayable
 
+
+MAX_COINS: constant(uint256) = 9
+
+
 @external
 @nonreentrant('lock')
 def deposit_and_stake(