test-triam-base-contract/src/operations/limit_asset.js

Low level triam smart cotnract support library

import {default as xdr} from "../generated/stellar-xdr_generated";
import {Keypair} from "../keypair";
import {Hyper} from "js-xdr";

import {StrKey} from "../strkey";

/**
 * Create a LimitAsset operation.
 * @function
 * @alias Operation.limitAsset
 * @param {object} opts
 * @param {Asset} opts.asset - The asset to create.
 * @param {(number|string)} opts.islimited - The amount to send.
 * @param {string} [opts.source] - The source account for the payment. Defaults to the transaction's source account.
 * @returns {xdr.LimitAssetOp}
 */
export const limitAsset = function(opts) {

  if (!opts.asset) {
    throw new Error("Must provide an asset for a limitAsset operation");
  }
  
  let attributes = {};
  attributes.asset = opts.asset.toXDRObject();

  attributes.islimited
    = this._checkUnsignedIntValue("islimited", opts.islimited);
  if (attributes.islimited != 0 && attributes.islimited != 1) {
    throw new Error("Islimited must be 0 or 1.");
  }
  
  let limitAsset = new xdr.LimitAssetOp(attributes);
  let opAttributes = {};
  opAttributes.body = xdr.OperationBody.limitAsset(limitAsset);
  this.setSourceAccount(opAttributes, opts);
  return new xdr.Operation(opAttributes);
};