Verifier contract

Verifies a ZK proof of the following two claims:

1. User owns an attestation that they own an ERC721 token
2. User owns an attestation that they own an email ending in the specified domain name

Usage

1. Clone the repository with git clone [email protected]:BigWhaleLabs/seal-cred-verifier-contract.git
2. Install the dependencies with yarn
3. Add environment variables to your .env file
4. Create an empty folder named build at the top most level of the repo
5. Run yarn compile-circuit to compile the circom circuits, create proof, verify proof, exports verifier as a solidity Verifier.sol
6. Run yarn compile to compile the contract
7. Run the scripts below

Environment variables

| Name | Description | | ---------------------------- | --------------------------------------------- | | ETHERSCAN_API_KEY | Etherscan API key | | ETH_RPC | Ethereum RPC URL (defaults to @bwl/constants) | | CONTRACT_OWNER_PRIVATE_KEY | Private key of the contract owner |

Also check out the .env.example file for more information.

Available scripts

• yarn build — compiles the contract ts interface to the typechain directory
• yarn compile-balance and yarn compile-email - compiles the circom circuits, creates proof, verifies proof, exports verifier as a solidity file
• yarn test — runs the test suite
• yarn deploy — deploys the contract to the network
• yarn eth-lint — runs the linter for the solidity contract
• yarn lint — runs all the linters
• yarn prettify — prettifies the code in th project
• yarn release — relases the typechain directory to NPM