Foundry setup

forge init
git add . & git commit -m "first commit"
forge install layerzero-labs/layerzero-v2
git add . & git commit -m "lz contracts added"
forge install openzeppelin-contracts/contracts
git add . & git commit -m "oz contracts added"

OFT contracts

OFT_Sepolia.sol
OFT_Mumbai.sol

Deploy to testnets

Deploy OFT_Sepolia.sol
Deploy OFT_Mumbai.sol

Wire up contracts

setPeer on OFT_Sepolia.sol
setPeer on OFT_Mumbai.sol
check both peers are set using _isPeer

Set Options

setEnforcedOptions

Cast to contracts

cast [OFT_Op.sol] "quoteSend()"
cast [OFT_Op.sol] "send()"