Element implicitly has an 'any' type because expression of type 'Chain' can't be used to index type '{ MAINNET: { blockExplorers: { readonly default: { readonly name: "Etherscan"; readonly url: "https://etherscan.io"; readonly apiUrl: "https://api.etherscan.io/api"; }; }; contracts: { readonly ensRegistry: { ...; }; readonly ensUniversalResolver: { ...; }; readonly multicall3: { ...; }; }; ... 9 more ...; fees?: Ch...'.

Process completed with exit code 2.