interface Options {
  readonly httpUrl: string;
  readonly bech32prefix: string;
  readonly hdPath: HdPath;
  readonly gasPrice: GasPrice;
  readonly gasLimits: Partial<GasLimits<CosmWasmFeeTable>>; // only set the ones you want to override
}

const coralnetOptions: Options = {
  httpUrl: "https://lcd.coralnet.cosmwasm.com",
  gasPrice: GasPrice.fromString("0.025ushell"),
  bech32prefix: "coral",
  hdPath: makeCosmoshubPath(0),
  gasLimits: {
    upload: 1500000,
  },
};

const wallet = await Secp256k1HdWallet.generate(12, coralnetOptions.hdPath, coralnetOptions.bech32prefix);
const [{ address }] = await wallet.getAccounts();

const client = new SigningCosmWasmClient(
  coralnetOptions.httpUrl,
  address,
  wallet,
  coralnetOptions.gasPrice,
  coralnetOptions.gasLimits,
);