@looksrare/contracts-libs

This repository contains a set of Solidity contracts that can be used across contracts for purposes such as verifying signatures, protecting contracts against reentrancy attacks, and a library for managing the ownership of a contract.

It also contains contract interfaces that can be used.

Current contracts

Name	Description	Type	Latest version
OwnableTwoSteps	Contract for managing ownership of a smart contract. The transfer of ownership is done in a 2-step process.	Contract	1.0.0
SignatureChecker	Contract for verifying the validity of a signature for EOA (64-byte, 65-byte signatures) and EIP-1271.	Contract	1.0.0
ReentrancyGuard	Contract with a modifier to prevent reentrancy calls.	Contract	1.0.0
IERC165	-	Interface	1.0.0
IERC1271	-	Interface	1.0.0
IERC2981	-	Interface	1.0.0

About this repo

Structure

It is a hybrid Hardhat repo that also requires Foundry to run Solidity tests powered by the ds-test library.

To install Foundry, please follow the instructions here.

Run tests

• Solidity tests are included in the foundry folder in the test folder.

Example of Foundry/Forge commands

forge build
forge test
forge test -vv
forge tree

Example of Hardhat commands

npx hardhat accounts
npx hardhat compile
npx hardhat clean
npx hardhat test
npx hardhat node
npx hardhat help
REPORT_GAS=true npx hardhat test
npx hardhat coverage

Example of other commands

npx eslint '**/*.{js,ts}'
npx eslint '**/*.{js,ts}' --fix
npx prettier '**/*.{json,sol,md}' --check
npx prettier '**/*.{json,sol,md}' --write
npx solhint 'contracts/**/*.sol'
npx solhint 'contracts/**/*.sol' --fix