ChainOptions
type ChainOptions = {  blockExplorers?: Array<{    apiUrl?: string;    name: string;    url: string;  }>;  experimental?: { increaseZeroByteCount?: boolean };  faucets?: Array<string>;  icon?: Icon;  id: number;  name?: string;  nativeCurrency?: {    decimals?: number;    name?: string;    symbol?: string;  };  rpc?: string;  testnet?: true;};
type blockExplorers = Array<{  apiUrl?: string;  name: string;  url: string;}>;
type experimental = { increaseZeroByteCount?: boolean };
type faucets = Array<string>;
type icon = Icon;
type id = number;
type name = string;
type nativeCurrency = {  decimals?: number;  name?: string;  symbol?: string;};
type rpc = string;
type testnet = true;