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

Просмотр файла: offerCancel.ts

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

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

/**
 * An OfferCancel transaction removes an Offer object from the XRP Ledger.
 *
 *  @category Transaction Models
 */
export interface OfferCancel extends BaseTransaction {
  TransactionType: 'OfferCancel'
  /**
   * The sequence number (or Ticket number) of a previous OfferCreate
   * transaction. If specified, cancel any offer object in the ledger that was
   * created by that transaction. It is not considered an error if the offer.
   * specified does not exist.
   */
  OfferSequence: number
}

/**
 * Verify the form and type of an OfferCancel at runtime.
 *
 * @param tx - An OfferCancel Transaction.
 * @throws When the OfferCancel is Malformed.
 */
export function validateOfferCancel(tx: Record<string, unknown>): void {
  validateBaseTransaction(tx)

  if (tx.OfferSequence === undefined) {
    throw new ValidationError('OfferCancel: missing field OfferSequence')
  }

  if (typeof tx.OfferSequence !== 'number') {
    throw new ValidationError('OfferCancel: OfferSequence must be a number')
  }
}

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