AI cast

AI Cast : PolyMarket by AI , create question / bet on answer / resolved by AI via Chainlink

SETUP

1. Setup Chainlink On https://functions.chain.link/sepolia

• Get subscription Id
• Fund deployer address with some LINK

2. Setup environnment variables In .envfile

• ETHEREUM_SEPOLIA_RPC_URL
• OPENAI_API_KEY
• PRIVATE_KEY

DEPLOY

3. Deploy AI Cast contract to Sepolia

In script/deploy/DeployAIcast.sol ;

• set subscription Id = 3275;
• set Sepolia router = 0xb83E47C2bC239B3bf370bc41e1459A34b41238D0;
• set gasLimit = 300000;
• set donID = 0x66756e2d657468657265756d2d7365706f6c69612d3100000000000000000000;

$ pnpm run deploy:sepolia

get deployed address

4. Add deploy contract address to Chainlink subscription

On https://functions.chain.link/sepolia

5. Deploy secretly OpenAI Key to DON

$ cd chainlink/request

$ node 5-use-secrets-threshold.js

get donHostedSecretsVersion value in return

RUN

6. Run AI Cast on Sepolia

In script/send/AIcastRequest.sol ;

• set donHostedSecretsVersion
• set your prompt

$ pnpm run func

7. Get result

On https://functions.chain.link/sepolia

On Sepolia explorer