For Devs (Data Contributor)

This doc is for the users who are able to write JS

• [Provider] https://docs.ethers.io/v5/api/providers/provider/

sdk.getDefaultProvider(network: "ethereum" | "ropsten" | "bsc" | "polygon" | "ftm" | "avax" | "optimism" | "arbitrum" | "moonriver" | "harmony")

• [ethers] https://github.com/ethers-io/ethers.js/blob/master/packages/ethers/lib/ethers.d.ts

• [fetch] https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch

• [cache]

storage.get("name") 
storage.set("name", "value")