TLDR: 🎥 watch the intro video here
Get started with Zupass to generate proofs & verify PCDs (Proof-Carrying Data).
In this Starter Kit you'll find an example of how to generate a proof and verify it on the backend.
- Frontend (check
packages/nextjs/pages/index.tsx):- Using
zuauthwe generate a popup where you can generate a proof in your Zupass account. - It then sends the PCD to the backend.
- Using
- Backend (check
packages/nextjs/pages/api/verify.ts):- Verifies the proof received from the frontend.
- If the proof is valid, it sends 1 ETH to the connected wallet address.
- Clone the repo
git clone https://github.com/BuidlGuidl/devconnect-zupass-se2
cd devconnect-zupass-se2- Install dependencies
yarn install- Start the local hardhat chain
yarn chain- On a second terminal, deploy the contracts
yarn deploy- Start the frontend
yarn startVisit your app on http://localhost:3000/
🎥 Watch the BG & Zupass team first zoom meeting here 🎥 Watch the BG & Zupass team second zoom meeting here
Some links mentioned in the video
https://github.com/proofcarryingdata/zupass
https://github.com/odyslam/zuzalu-oracle/blob/master/src/ZuzaluOracle.sol https://api.zupass.org/issue/known-ticket-types https://github.com/iden3/snarkjs https://github.com/cedoor/zuauth https://github.com/cedoor/zuauth/tree/main#-tutorial https://www.npmjs.com/package/@pcd/passport-interface https://www.npmjs.com/package/@pcd/zk-eddsa-event-ticket-pcd https://www.npmjs.com/package/@pcd/eddsa-ticket-pcd https://www.npmjs.com/package/@pcd/semaphore-identity-pcd https://www.npmjs.com/package/@pcd/eddsa-ticket-pcd