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
46
47
48
49
50
51
52
53
54
55
56
|
import { BigNumber } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import * as _ from 'lodash';
import { ETH_DECIMALS } from '../constants';
export const format = {
ethBaseUnitAmount: (
ethBaseUnitAmount?: BigNumber,
decimalPlaces: number = 4,
defaultText: React.ReactNode = '0 ETH',
): React.ReactNode => {
if (_.isUndefined(ethBaseUnitAmount)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
},
ethUnitAmount: (
ethUnitAmount?: BigNumber,
decimalPlaces: number = 4,
defaultText: React.ReactNode = '0 ETH',
): React.ReactNode => {
if (_.isUndefined(ethUnitAmount)) {
return defaultText;
}
const roundedAmount = ethUnitAmount.round(decimalPlaces).toDigits(decimalPlaces);
return `${roundedAmount} ETH`;
},
ethBaseUnitAmountInUsd: (
ethBaseUnitAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: React.ReactNode = '$0.00',
): React.ReactNode => {
if (_.isUndefined(ethBaseUnitAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
},
ethUnitAmountInUsd: (
ethUnitAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: React.ReactNode = '$0.00',
): React.ReactNode => {
if (_.isUndefined(ethUnitAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
return `$${ethUnitAmount.mul(ethUsdPrice).toFixed(decimalPlaces)}`;
},
ethAddress: (address: string): string => {
return `0x${address.slice(2, 7)}…${address.slice(-5)}`;
},
};
|
