market/utils/chains.ts

import { constants } from 'ethers'
import { goerli, mainnet, polygon } from 'wagmi/chains'

// The default export controls the supported chains for the marketplace. Removing
// or adding chains will result in adding more or less chains to the marketplace.
// They are an extension of the wagmi chain objects

export const DefaultChain = {
  ...mainnet,
  // Any url to display the logo of the chain
  iconUrl: `https://api.reservoir.tools/redirect/currency/${constants.AddressZero}/icon/v1`,
  // The base url of the reservoir api, this is used in the app when
  // directly interacting with the reservoir indexer servers (in the api proxy for example)
  // or when prefetching server side rendered data
  reservoirBaseUrl: 'https://api.reservoir.tools',
  // Used on the client side portions of the marketplace that need an api key added
  // Prevents the api key from being leaked in the clientside requests
  // If you'd like to disable proxying you can just change the proxyApi to the reservoirBaseUrl
  // Doing so will omit the api key unless further changes are made
  proxyApi: '/api/reservoir/ethereum',
  // A prefix used in the asset specific routes on the app (tokens/collections)
  routePrefix: 'ethereum',
  // Reservoir API key which you can generate at https://reservoir.tools/
  // This is a protected key and displays as 'undefined' on the browser
  // DO NOT add NEXT_PUBLIC to the key or you'll risk leaking it on the browser
  apiKey: process.env.ETH_RESERVOIR_API_KEY,
}

export default [
  DefaultChain,
  {
    ...polygon,
    iconUrl: `https://api-polygon.reservoir.tools/redirect/currency/${constants.AddressZero}/icon/v1`,
    reservoirBaseUrl: 'https://api-polygon.reservoir.tools',
    proxyApi: '/api/reservoir/polygon',
    routePrefix: 'polygon',
    apiKey: process.env.POLYGON_RESERVOIR_API_KEY,
  },
  {
    ...goerli,
    iconUrl: `https://api-goerli.reservoir.tools/redirect/currency/${constants.AddressZero}/icon/v1`,
    reservoirBaseUrl: 'https://api-goerli.reservoir.tools',
    proxyApi: '/api/reservoir/goerli',
    routePrefix: 'goerli',
    apiKey: process.env.GOERLI_RESERVOIR_API_KEY,
  },
]