var axios = require("axios"); import { toChecksum } from "../src/test/helpers" // Returns array of ERC-721, ERC-1155 contract addresses in checksum export const getOpenseaCollectionAddresses = async () => { const limit = 300 // max limit let offset = 0 const erc20Addresses = [] const nftList = [] while(true) { const url = `https://api.opensea.io/api/v1/collections?limit=${limit}&offset=${offset}` const collections = await axios.get(url) .then(res => res.data.collections) .catch(e => console.log(e.message)) collections.forEach(c => { c.primary_asset_contracts.forEach(a => { const checksum = toChecksum(a.address) if (a.schema_name === "ERC20") { erc20Addresses.push(checksum) } else { nftList.push(checksum) } }) }) if(collections.length < limit) { return nftList } else { offset += limit } } }