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Текущая директория: /opt/BitGoJS/node_modules/xrpl/src/models/transactions

Просмотр файла: ticketCreate.ts

import { ValidationError } from '../../errors'

import { BaseTransaction, validateBaseTransaction } from './common'

/**
 * A TicketCreate transaction sets aside one or more sequence numbers as
 * Tickets.
 *
 * @category Transaction Models
 */
export interface TicketCreate extends BaseTransaction {
  TransactionType: 'TicketCreate'
  /**
   * How many Tickets to create. This must be a positive number and cannot
   * cause the account to own more than 250 Tickets after executing this
   * transaction.
   */
  TicketCount: number
}

const MAX_TICKETS = 250

/**
 * Verify the form and type of a TicketCreate at runtime.
 *
 * @param tx - A TicketCreate Transaction.
 * @throws When the TicketCreate is malformed.
 */
export function validateTicketCreate(tx: Record<string, unknown>): void {
  validateBaseTransaction(tx)
  const { TicketCount } = tx

  if (TicketCount === undefined) {
    throw new ValidationError('TicketCreate: missing field TicketCount')
  }

  if (typeof TicketCount !== 'number') {
    throw new ValidationError('TicketCreate: TicketCount must be a number')
  }

  if (
    !Number.isInteger(TicketCount) ||
    TicketCount < 1 ||
    TicketCount > MAX_TICKETS
  ) {
    throw new ValidationError(
      'TicketCreate: TicketCount must be an integer from 1 to 250',
    )
  }
}

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