25 lines
976 B
TypeScript
25 lines
976 B
TypeScript
import {ZeroEx} from '0x.js';
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import {BigNumber} from 'bignumber.js';
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import * as _ from 'lodash';
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import {Order} from './order';
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import {DefaultOrderParams, OptionalOrderParams, OrderParams} from './types';
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export class OrderFactory {
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private defaultOrderParams: DefaultOrderParams;
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constructor(defaultOrderParams: DefaultOrderParams) {
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this.defaultOrderParams = defaultOrderParams;
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}
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public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}) {
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const randomExpiration = new BigNumber(Math.floor((Date.now() + (Math.random() * 100000000000)) / 1000));
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const orderParams: OrderParams = _.assign({}, {
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expirationTimestampInSec: randomExpiration,
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salt: ZeroEx.generatePseudoRandomSalt(),
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taker: ZeroEx.NULL_ADDRESS,
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}, this.defaultOrderParams, customOrderParams);
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const order = new Order(orderParams);
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await order.signAsync();
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return order;
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}
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}
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