Function getMessageFromCode

src/utils.ts:62–78

(
  code: unknown,
  fallbackMessage: string = FALLBACK_MESSAGE,
)

 * has no corresponding message.
 */
export function getMessageFromCode(
  code: unknown,
  fallbackMessage: string = FALLBACK_MESSAGE,
): string {
  if (isValidCode(code)) {
    const codeString = code.toString();

    if (hasProperty(errorValues, codeString)) {
      return errorValues[codeString as ErrorValueKey].message;
    }

    if (isJsonRpcServerError(code)) {
      return JSON_RPC_SERVER_ERROR_MESSAGE;
    }
  }
  return fallbackMessage;
}

/**
 * Returns whether the given code is valid.