@moonsong-labs/moonwall-util
Version:
Testing framework for the Moon family of projects
82 lines (80 loc) • 2.18 kB
JavaScript
// src/functions/common.ts
import "@moonbeam-network/api-augment";
import { BN } from "@polkadot/util";
function sortObjectByKeys(o) {
return Object.keys(o).sort().reduce((r, k) => (r[k] = o[k], r), {});
}
var Perthing = class {
unit;
perthing;
constructor(unit, numerator, denominator) {
if (!(numerator instanceof BN)) {
numerator = new BN(numerator.toString());
}
if (denominator && !(denominator instanceof BN)) {
denominator = new BN(denominator.toString());
}
this.unit = unit;
if (denominator) {
this.perthing = numerator.mul(unit).div(denominator);
} else {
this.perthing = numerator;
}
}
value() {
return this.perthing;
}
of(value) {
return this.divNearest(this.perthing.mul(value), this.unit);
}
ofCeil(value) {
return this.divCeil(this.perthing.mul(value), this.unit);
}
toString() {
return `${this.perthing.toString()}`;
}
divCeil(a, num) {
var dm = a.divmod(num);
if (dm.mod.isZero())
return dm.div;
return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
}
divNearest(a, num) {
var dm = a.divmod(num);
if (dm.mod.isZero())
return dm.div;
var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
var half = num.ushrn(1);
var r2 = num.andln(1);
var cmp = mod.cmp(half);
if (cmp <= 0 || r2 === new BN(1) && cmp === 0)
return dm.div;
return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
}
};
var Perbill = class extends Perthing {
constructor(numerator, denominator) {
super(new BN(1e9), numerator, denominator);
}
};
var Percent = class extends Perthing {
constructor(numerator, denominator) {
super(new BN(100), numerator, denominator);
}
};
function getObjectMethods(obj) {
let properties = /* @__PURE__ */ new Set();
let currentObj = obj;
do {
Object.getOwnPropertyNames(currentObj).map((item) => properties.add(item));
} while (currentObj = Object.getPrototypeOf(currentObj));
return [...properties.keys()].filter(
(item) => typeof obj[item] === "function"
);
}
export {
sortObjectByKeys,
Perbill,
Percent,
getObjectMethods
};