From 09571cd9be51a31e9e82f284954acb2ddb014859 Mon Sep 17 00:00:00 2001
From: Erhan Tezcan <erhany96@gmail.com>
Date: Tue, 21 Jan 2025 13:22:07 +0300
Subject: [PATCH] fix verificaiton command doc

---
 .env.example |  3 ++-
 README.md    | 12 ++++++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/.env.example b/.env.example
index 5c1c86b..6af4200 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,3 @@
 # API KEY (REQUIRED FOR CONTRACT VERIFICATION)
-ETHERSCAN_API_KEY=CHANGE_ME
+ETHERSCAN_API_KEY_BASE=CHANGE_ME
+ETHERSCAN_API_KEY_BASE_SEPOLIA=CHANGE_ME
diff --git a/README.md b/README.md
index 7bf7c03..4c58cbd 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ forge inspect <CONTRACT_NAME> abi > ./deployments/abis/<CONTRACT_NAME>.json
 Verification requires the following values, based on which provider you are using:
 
 - **Provider**: can accept any of `etherscan`, `blockscout`, `sourcify`, `oklink` or `custom` for more fine-grained stuff.
-- **URL**: based on the chosen provider, we require its URL as well, e.g. `https://base-sepolia.blockscout.com/api/` for `blockscout` on Base Sepolia
+- **URL**: based on the chosen provider, its URL, e.g. `https://base-sepolia.blockscout.com/api/` for `blockscout` on Base Sepolia
 - **API Key**: an API key from the chosen provider, must be stored as `ETHERSCAN_API_KEY` in environment no matter whicih provider it is!.
 
 You can actually verify the contract during deployment by adding the verification arguments as well:
@@ -149,16 +149,20 @@ forge script ./script/Deploy.s.sol:Deploy<CONTRACT_NAME> \
 --account <WALLET_NAME> \
 --broadcast \
 --verify --verifier blockscout \
---verifier-url <VERIFIER_URL>
+--verifier-url <VERIFIER_URL> \
+--chain-id 8453
 ```
 
-Alternatively, you can verify an existing contract (perhaps deployed from a factory) with:
+Alternatively, you can verify an existing contract (perhaps deployed from a factory) with the following command:
 
 ```sh
 forge verify-contract <CONTRACT_ADDRESS> ./src/<CONTRACT_NAME>.sol:<CONTRACT_NAME> \
---verifier blockscout --verifier-url <VERIFIER_URL>
+--verifier blockscout --verifier-url <VERIFIER_URL> \
+--etherscan-api-key <API_KEY> --chain-id 8453
 ```
 
+The chain ID is 8453 for Base Mainnet, and 84532 for Base Sepolia.
+
 ### Upgrade Contract
 
 Upgrading an existing contract is done as per the instructions in [openzeppelin-foundry-upgrades](https://github.com/OpenZeppelin/openzeppelin-foundry-upgrades) repository.