Zap oracle that generates a list of recipes based on inputted ingredients

To help users fully creating and running an off-chain Oracle with just couple config and 1 function implementation.

• Oracle's information :
  • Title, Public key, Mnemonic, Node URL
  • Endpoint : Name, Curve, broker, md (description about endpoint), query list ( query string accepted and response type)

1. Oracle registered if none exists
2. Endpoint created if Endpoint name in config has not been created

• Endpoint.json file will be created containing information about query list and endpoint, saved in ipfs and set as Endpoint's params on-chain
• Endpoint.md file will be created, saved in ipfs and set as Provider's params on-chain

3. If Endpoint is already initiated, the step 2 will be ignored

1. Config.ts : data about your wallet ,ethereum node and your provider's pubkey and title
2. Oracle.ts : Template for Create/Manage flow
3. Responder.ts : Stub callback function when receive query event and return result

1. Configure Config.ts
2. Implement function getResponse in Responder.ts
3. Run npm start to start create/get Oracle and start listening to queries

• Ensure you have enough ETH in your address for responding to queries