From 2a3ebd7be98a19166c9d4ff40c9588c6ee01b68e Mon Sep 17 00:00:00 2001
From: Ignasi <ignasi@polygon.technology>
Date: Thu, 24 Oct 2024 13:11:37 +0200
Subject: [PATCH] Improve WETH comments at bridge contract

---
 contracts/v2/PolygonZkEVMBridgeV2.sol |  3 ++-
 docker/scripts/v2/deploy-dockerv2.sh  | 16 ++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/contracts/v2/PolygonZkEVMBridgeV2.sol b/contracts/v2/PolygonZkEVMBridgeV2.sol
index 4a705c31..cbd88c92 100644
--- a/contracts/v2/PolygonZkEVMBridgeV2.sol
+++ b/contracts/v2/PolygonZkEVMBridgeV2.sol
@@ -89,6 +89,7 @@ contract PolygonZkEVMBridgeV2 is
     bytes public gasTokenMetadata;
 
     // WETH address
+    // @note If WETH address is zero, means the gasToken of the network is ether, else means the network has a custom erc20 gas token. This value is set at initialization of the contract. In case gasTokenAddress != zero, a erc20 contract is deployed and the created address is set as WETH address, to handle wrapped ether
     TokenWrapped public WETHToken;
 
     /**
@@ -442,7 +443,7 @@ contract PolygonZkEVMBridgeV2 is
      * @param mainnetExitRoot Mainnet exit root
      * @param rollupExitRoot Rollup exit root
      * @param originNetwork Origin network
-     * @param originTokenAddress  Origin token address, 0 address is reserved for ether
+     * @param originTokenAddress  Origin token address, 0 address is reserved for gas token address. If WETH address is zero, means this gas token is ether, else means is a custom erc20 gas token
      * @param destinationNetwork Network destination
      * @param destinationAddress Address destination
      * @param amount Amount of tokens
diff --git a/docker/scripts/v2/deploy-dockerv2.sh b/docker/scripts/v2/deploy-dockerv2.sh
index c27a95f0..0b5b3c93 100755
--- a/docker/scripts/v2/deploy-dockerv2.sh
+++ b/docker/scripts/v2/deploy-dockerv2.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
-sudo rm -rf docker/gethData/geth_data
-sudo DEV_PERIOD=1 docker compose -f docker/docker-compose.yml up -d geth
+rm -rf docker/gethData/geth_data
+DEV_PERIOD=1 docker compose -f docker/docker-compose.yml up -d geth
 sleep 5
 node docker/scripts/fund-accounts.js
 cp docker/scripts/v2/deploy_parameters_docker.json deployment/v2/deploy_parameters.json
@@ -9,10 +9,10 @@ cp docker/scripts/v2/create_rollup_parameters_docker.json deployment/v2/create_r
 npm run deploy:testnet:v2:localhost
 rm -rf docker/deploymentOutput
 mkdir docker/deploymentOutput
-sudo mv deployment/v2/deploy_output.json docker/deploymentOutput
-sudo mv deployment/v2/genesis.json docker/deploymentOutput
-sudo mv deployment/v2/create_rollup_output.json docker/deploymentOutput
-sudo DEV_PERIOD=1 docker compose -f docker/docker-compose.yml down
-sudo docker build -t hermeznetwork/geth-zkevm-contracts -f docker/Dockerfile .
+mv deployment/v2/deploy_output.json docker/deploymentOutput
+mv deployment/v2/genesis.json docker/deploymentOutput
+mv deployment/v2/create_rollup_output.json docker/deploymentOutput
+DEV_PERIOD=1 docker compose -f docker/docker-compose.yml down
+docker build -t hermeznetwork/geth-zkevm-contracts -f docker/Dockerfile .
 # Let it readable for the multiplatform build coming later!
-sudo chmod -R go+rxw docker/gethData
\ No newline at end of file
+chmod -R go+rxw docker/gethData
\ No newline at end of file