1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
import BigNumber from 'bignumber.js';
import * as _ from 'lodash';
import { SignedOrder, ZeroEx } from '../../src';
export const orderFactory = {
async createSignedOrderAsync(
zeroEx: ZeroEx,
maker: string,
taker: string,
makerFee: BigNumber,
takerFee: BigNumber,
makerTokenAmount: BigNumber,
makerTokenAddress: string,
takerTokenAmount: BigNumber,
takerTokenAddress: string,
exchangeContractAddress: string,
feeRecipient: string,
expirationUnixTimestampSecIfExists?: BigNumber,
): Promise<SignedOrder> {
const defaultExpirationUnixTimestampSec = new BigNumber(2524604400); // Close to infinite
const expirationUnixTimestampSec = _.isUndefined(expirationUnixTimestampSecIfExists)
? defaultExpirationUnixTimestampSec
: expirationUnixTimestampSecIfExists;
const order = {
maker,
taker,
makerFee,
takerFee,
makerTokenAmount,
takerTokenAmount,
makerTokenAddress,
takerTokenAddress,
salt: ZeroEx.generatePseudoRandomSalt(),
exchangeContractAddress,
feeRecipient,
expirationUnixTimestampSec,
};
const orderHash = ZeroEx.getOrderHashHex(order);
const ecSignature = await zeroEx.signOrderHashAsync(orderHash, maker);
const signedOrder: SignedOrder = _.assign(order, { ecSignature });
return signedOrder;
},
};
|
