receptor-verifier-contract-example

This repo inherits the package receptor-standardvc-sc and use VCVerifierBase abstract contract and implements it

Pre-requisites

• Require NodeJS version 20+
  • nvm install 20
  • nvm use 20
  • node -v
• Require Solidity compiler version 0.8.22

How to Install/Run

• Use npm i to install the dependencies.

Ensure your project is configured to access GitHub Packages via authentication using a valid GitHub token. This can be done by exporting GITHUB_TOKEN or adding it in .npmrc file in your project directory.

How to compile contracts and libraries in hardhat

• Use npm run compile command

Run Scripts

deploy.ts script

This script is used by verifier to deploy there own verifier contract:

Steps :-

1. Use node version 20 and make sure you have install the dependencies using npm i and compile contracts using npx hardhat compile

2. Have .env file in root level containing same variables as in .env.sample file and assign value to the variable PRIVATE_KEY be the private key of verifier who want to deploy the contract and also ensure that this priavte key account have funds and permission in testnet

3. Now you can run the command:

npx hardhat run scripts/deploy.ts

verifyCredential.ts script

This script is used by user to verify the OptimaV1Credential issued by IDP in verifier contract:

Steps :-

1. Use node version 20 and make sure you have install the dependencies using npm i and compile contracts using npx hardhat compile

2. Have .env file in root level containing same variables as in .env.sample file and assign value to the variable PRIVATE_KEY be the private key of user who want to verify the credential in verifier contract and also ensure that this priavte key account have funds and permission in testnet

3. Add Verifier contract address for which you want to verify to variable avererVerifierContractAddress in script verifyCredential.ts and also add the OptimaV1Credential credential issued by IDP to variable verifierCredential in script verifyCredential.ts

4. Now you can run the command:

npx hardhat run scripts/verifyCredential.ts