GuoyiZhang / core-examples

Example projects that demonstrate how to interact with the core smart contracts.

Core Example Contracts

Example projects that demonstrate how to interact with the core smart contracts.

Example Contracts

ExampleMakerOrder

Place a maker order for WETH9

function placeMakerOrderForWETH9(uint128 amount) external returns (uint256 orderId);

Place a maker order for USDC

function placeMakerOrderForUSDC(uint128 amount) external returns (uint256 orderId);

ExampleSwap

Single-Hop-Swaps a specified amount of USDC for as much as possible of WETH9

function exactInputSingle(uint256 amountIn, uint256 amountOutMinimum) external returns (uint256 amountOut);

Single-Hop-Swaps as little as possible of WETH9 for a specified amount of USDC

function exactOutputSingle(uint256 amountOut, uint256 amountInMaximum) external returns (uint256 amountIn);

Multi-Hop-Swaps a specified amount of USDC for as much as possible of WETH9

function exactInput(uint256 amountIn, uint256 amountOutMinimum) external returns (uint256 amountOut);

Multi-Hop-Swaps as little as possible of WETH9 for a specified amount of USDC

function exactOutput(uint256 amountOut, uint256 amountInMaximum) external returns (uint256 amountIn);

Installation

npm install

Compile

npx hardhat compile

Try running some of the following tasks:

npx hardhat help
npx hardhat test
REPORT_GAS=true npx hardhat test
npx hardhat node
npx hardhat run scripts/deploy.ts