packages/utils/src/configured_bignumber.ts


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

import { BigNumber } from 'bignumber.js';

BigNumber.config({
    // By default BigNumber's `toString` method converts to exponential notation if the value has
    // more then 20 digits. We want to avoid this behavior, so we set EXPONENTIAL_AT to a high number
    EXPONENTIAL_AT: 1000,
    // Note(albrow): This is the lowest value for which
    // `x.div(y).floor() === x.divToInt(y)`
    // for all values of x and y <= MAX_UINT256, where MAX_UINT256 is the
    // maximum number represented by the uint256 type in Solidity (2^256-1).
    DECIMAL_PLACES: 78,
});

// Set a debug print function for NodeJS
if (typeof window === 'undefined') { // Check if running in NodeJS
    const util = require('util');

    // Set a custom util.inspect function
    (BigNumber.prototype as any)[util.inspect.custom] = function() {
        // Return the readable string representation
        return this.toString();
    };
}

export { BigNumber };