Final Version Of BeamOFT and BeamOFTAdapter Bridge Build

[fabriziogianni7]

Description

In this PR, there is the final version of OFT and OFTAdapter contracts, needed to deploy layerzero v2 contracts with a low effort.

Help To The Hero Reviewing This

Important to review:

Contracts

• BaseBeamBridge: It's a base contract containig common logic for BeamOFT and BeamOFTAdapter
• BeamOFTAdapter: It's the contract inheriting from BaseBeamBridge and lz OFTAdapter. it applies its logic for custom fees.
• BeamOFT: It's the contract inheriting from BaseBeamBridge and lz OFT. it applies its logic for custom fees.

Deploy Scripts

Deploy scripts are important and can hide some security issue. have a review to DeployBeamOFT.sol and DeployBeamOFTAdapter.sol

Tests

Have a look to BeamBridgeTest to see how the tests are made and if they make sense

Custom Fees Calculation

I would like to bring the attention of the reviewer toBeamOFT::_debit, BeamOFT::_debitView, BeamOFTAdapter::_debit, BeamOFTAdapter::_debitView since it can hide some bug in the fee calculation. Please, check the tests to validate the fee calculation

Run Tests

to run test:

forge test

Coverage

to run test coverage:

make coverage

current coverage is 100% 🧨🧨🧨:

File	% Lines	% Statements	% Branches	% Funcs
contracts/ERC20/BeamOFT.sol	100.00% (14/14)	100.00% (16/16)	100.00% (5/5)	100.00% (3/3)
contracts/ERC20/BeamOFTAdapter.sol	100.00% (14/14)	100.00% (16/16)	100.00% (5/5)	100.00% (3/3)
contracts/ERC20/base/BaseBeamBridge.sol	100.00% (7/7)	100.00% (8/8)	100.00% (1/1)	100.00% (3/3)
Total	100.00% (35/35)	100.00% (40/40)	100.00% (11/11)	100.00% (9/9)

Other Stuff

• added some cli python script to print necessary commands to deploy the bridge in the folder cli. check this post for the tutorial
  

Some example transaction

sending LINK back and forth from sepolia to beam