celo-academy / allowlist-paymaster-dapp Goto Github PK

This is the implementation of Allowlist Paymaster, a paymaster that allows a list of UserOperation senders to be sponsored by the paymaster

• Installation
• Usage
• Features
• Doubts

Clone the repo

git clone https://github.com/celo-academy/allowlist-paymaster-dapp.git

Install dependencies

yarn install

• Go to packages/hardhat folder
• Create a .env file and copy the contents of .env.example into it
• Get the Private Key of the owner of the Paymaster and place it in the .env file
• Open the file scripts/deploy.js, Entrypoint are frequently upgraded make sure the variable ENTRYPOINT_ADDRESS has the correct value
• Run the deploy script to deploy the paymaster using the following command

npx hardhat run scripts/deploy.js --network alfajores

• Copy the paymaster address that you get in the terminal, this is the value for ALLOWLIST_PAYMASTER_ADDRESS in packages/react-app/paymaster/index.js
• Create a .env file in packages/react-app and copy the contents of .env.example in packages/react-app into it
• Get NEXT_PUBLIC_THIRDWEB_API_KEY from the ThirdWeb Dashboard
• Place the key in .env file in packages/react-app
• Get NEXT_PUBLIC_WC_PROJECT_ID from WalletConnect dashboard
• PAYMASTER_SIGNER_KEY is the same as the private key of the owner that you put in .env in packages/hardhat

To run the app

yarn dev

Optional:

You can verify the paymaster by using your Celoscan key in .env in packages/hardhat folder and use the following command

npx hardhat verify [PAYMASTER_ADDRESS] [ENTRYPOINT_ADDRESS] [PAYMASTER_OWNER_ADDRESS] --network alfajores

• Customize the allowList in index.js in packages/react-app/paymaster to allow sponsorship of smart accounts by the paymaster

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