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
45
|
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import { ethDecimals } from '../constants';
export const format = {
ethBaseAmount: (ethBaseAmount?: BigNumber, decimalPlaces: number = 4, defaultText: string = '0 ETH'): string => {
if (_.isUndefined(ethBaseAmount)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
},
ethUnitAmount: (ethUnitAmount?: BigNumber, decimalPlaces: number = 4, defaultText: string = '0 ETH'): string => {
if (_.isUndefined(ethUnitAmount)) {
return defaultText;
}
const roundedAmount = ethUnitAmount.round(decimalPlaces);
return `${roundedAmount} ETH`;
},
ethBaseAmountInUsd: (
ethBaseAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: string = '$0.00',
): string => {
if (_.isUndefined(ethBaseAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
},
ethUnitAmountInUsd: (
ethUnitAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: string = '$0.00',
): string => {
if (_.isUndefined(ethUnitAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
return `$${ethUnitAmount.mul(ethUsdPrice).toFixed(decimalPlaces)}`;
},
};
|