Function getSignerOrProvider

packages/cli/src/controller/network/constants.ts:62–86

(
  network: SQNetworks,
  logger: Logger,
  rpcUrl?: string,
  allowNewWalletConnect = false
)

}

export async function getSignerOrProvider(
  network: SQNetworks,
  logger: Logger,
  rpcUrl?: string,
  allowNewWalletConnect = false
): Promise<Signer | Provider> {
  const provider = await getRpcProvider(network, rpcUrl);
  const privateKey = process.env.SUBQL_PRIVATE_KEY;
  if (privateKey) {
    return new Wallet(privateKey, provider);
  }

  const signer = walletConnectSigner.getInstance(provider, logger, allowNewWalletConnect);

  // Will return wallet connect if there is an existing connection, otherwise the provider
  try {
    await signer.getAddress();
    return signer;
  } catch (e: any) {
    if (e === NO_EXISTING_CONN_ERROR) {
      return provider;
    }
    throw e;
  }
}

export function isSigner(signerOrProvider: Signer | Provider): signerOrProvider is Signer {
  return typeof (signerOrProvider as Signer).getAddress === 'function';