On chain components of the Umbra protocol.

This dev toolchain based on @paulkberg's solidity-template repo includes:

• Hardhat: compile and run the smart contracts on a local development network
• TypeChain: generate TypeScript types for smart contracts
• Ethers: renowned Ethereum library and wallet implementation
• Waffle: tooling for writing comprehensive smart contract tests
• Solhint: linter
• Solcover code coverage
• Prettier Plugin Solidity: code formatter

Before running any command, make sure to install dependencies

$ yarn install

Compile the smart contracts with Hardhat:

$ yarn compile

Compile the smart contracts and generate TypeChain artifacts:

$ yarn build

Lint the Solidity code:

$ yarn lint:sol

Lint the TypeScript code:

$ yarn lint:ts

Run the Mocha tests:

$ yarn test

Generate the code coverage report:

$ yarn coverage

Delete the smart contract artifacts, the coverage reports and the Hardhat cache:

$ yarn clean