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

Просмотр файла: checkCash.ts

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

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

/**
 * Attempts to redeem a Check object in the ledger to receive up to the amount
 * authorized by the corresponding CheckCreate transaction. Only the Destination
 * address of a Check can cash it with a CheckCash transaction.
 *
 * @category Transaction Models
 */
export interface CheckCash extends BaseTransaction {
  TransactionType: 'CheckCash'
  /**
   * The ID of the Check ledger object to cash as a 64-character hexadecimal
   * string.
   */
  CheckID: string
  /**
   * Redeem the Check for exactly this amount, if possible. The currency must
   * match that of the SendMax of the corresponding CheckCreate transaction. You.
   * must provide either this field or DeliverMin.
   */
  Amount?: Amount
  /**
   * Redeem the Check for at least this amount and for as much as possible. The
   * currency must match that of the SendMax of the corresponding CheckCreate.
   * transaction. You must provide either this field or Amount.
   */
  DeliverMin?: Amount
}

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

  if (tx.Amount == null && tx.DeliverMin == null) {
    throw new ValidationError(
      'CheckCash: must have either Amount or DeliverMin',
    )
  }

  if (tx.Amount != null && tx.DeliverMin != null) {
    throw new ValidationError(
      'CheckCash: cannot have both Amount and DeliverMin',
    )
  }

  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- Necessary check
  if (tx.Amount != null && tx.Amount !== undefined && !isAmount(tx.Amount)) {
    throw new ValidationError('CheckCash: invalid Amount')
  }

  if (
    tx.DeliverMin != null &&
    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- Necessary check
    tx.DeliverMin !== undefined &&
    !isAmount(tx.DeliverMin)
  ) {
    throw new ValidationError('CheckCash: invalid DeliverMin')
  }

  if (tx.CheckID !== undefined && typeof tx.CheckID !== 'string') {
    throw new ValidationError('CheckCash: invalid CheckID')
  }
}

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