PayFriends

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Getting started

Installation

1. Install root dependencies npm i --include=dev
2. Install backend dependencies npm --prefix backend i --include=dev
3. Install frontend dependencies npm --prefix frontend i --include=dev

Running dev environment

1. Create a local environment cp frontend/.env.local.example frontend/.env.local and add your API keys.
2. Run npm run dev in the root folder.
3. (only first time) import the private keys to your wallet (Metamask, Coinbase).
4. Deploy the contract npm run deploy-dev and add the address to the frontend/.env.local.

Contract

Work in the backend/ folder and

Testing contract

Run npx hardhat test to test the contract create a local environment cp .env.example .env with your API keys.

Deploying contract

1. For initial deploy change USDC addresses in scripts/deploy.ts and run npx hardhat run scripts/deploy.ts --network {network}
2. For an upgrade change PROXY_ADDRESS in scripts/_deployV2.ts and run npx hardhat run scripts/_deployV2.ts --network {network}

Verifying contract

1. Make sure ETHERSCAN_API_KEY is set in .env (for base use basescan API key).
2. Run npx hardhat verify --network {network} {PROXY_ADDRESS}