// get your API key here: https://etherscan.io/register export ETHERSCAN_API_KEY=<your etherscan API key>
forge verify-contract --chain-id 11142220 <contract_address> <contract_location> --etherscan-api-key $ETHERSCAN_API_KEY --watch
forge verify-contract --chain-id 42220 <contract_address> <contract_location> --etherscan-api-key $ETHERSCAN_API_KEY --watch