Move more addresses to the known contracts list

src/fetchers/shared/cryptokitties.ts

@@ -1,9 +1,8 @@
 import type { Address, NftMetadata } from "../../types"
 
+import { CRYPTOKITTIES } from "../../known-contracts"
 import { addressesEqual } from "../../utils"
 
-const CRYPTOKITTIES_CONTRACT = "0x06012c8cf97BEaD5deAe237070F9587f8E7A266d"
-
 export async function cryptoKittiesMetadata(id: string): Promise<NftMetadata> {
   const res = await fetch(`https://api.cryptokitties.co/v3/kitties/${id}`)
   const data = (await res.json()) as {
@@ -19,5 +18,5 @@ export async function cryptoKittiesMetadata(id: string): Promise<NftMetadata> {
 }
 
 export function isCryptoKitties(contractAddress: Address): boolean {
-  return addressesEqual(contractAddress, CRYPTOKITTIES_CONTRACT)
+  return addressesEqual(contractAddress, CRYPTOKITTIES)
 }

src/fetchers/shared/cryptopunks.ts

@@ -1,8 +1,7 @@
 import type { Address, NftMetadata } from "../../types"
 
 import { addressesEqual } from "../../utils"
-
-const CRYPTOPUNKS_CONTRACT = "0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb"
+import { CRYPTOPUNKS } from "../../known-contracts"
 
 const CRYPTOPUNKS_DESCRIPTION = `
   10,000 unique collectible characters with proof of ownership stored on the
@@ -20,5 +19,5 @@ export function cryptoPunksMetadata(index: string): NftMetadata {
 }
 
 export function isCryptoPunks(contractAddress: Address): boolean {
-  return addressesEqual(contractAddress, CRYPTOPUNKS_CONTRACT)
+  return addressesEqual(contractAddress, CRYPTOPUNKS)
 }

src/known-contracts.tsx

@@ -1 +1,3 @@
+export const CRYPTOKITTIES = "0x06012c8cf97BEaD5deAe237070F9587f8E7A266d"
+export const CRYPTOPUNKS = "0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb"
 export const CRYPTOVOXELS = "0x79986aF15539de2db9A5086382daEdA917A9CF0C"