Uniswap v2 Smart Contracts

Local Development

Clone Repository

git clone https://github.com/Uniswap/uniswap-v2.git
cd uniswap-v2

Install Dependencies

yarn

Compile Contracts and Run Tests

yarn compile
yarn test

Implementation References

contracts/libraries/SafeMath.sol

OpenZeppelin

https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/SafeMath.sol

contracts/libraries/Math.sol

OpenZeppelin

https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/math/Math.sol#L17

dapp-bin

https://github.com/ethereum/dapp-bin/blob/11f05fc9e3f31a00d57982bc2f65ef2654f1b569/library/math.sol#L28 via https://github.com/ethereum/dapp-bin/pull/50

contracts/implementations/ERC20.sol

OpenZeppelin

https://github.com/OpenZeppelin/openzeppelin-contracts/blob/2f9ae975c8bdc5c7f7fa26204896f6c717f07164/contracts/token/ERC20

Dai

https://github.com/makerdao/dss/blob/b1fdcfc9b2ab7961bf2ce7ab4008bfcec1c73a88/src/dai.sol