@foxone/finance-ui/lib/utils/number.js

The Financial UI Component Library Based on @foxone/uikit and vuetify

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getDefaultPercision = getDefaultPercision;
exports.format = format;
exports.transfer = transfer;

var _bignumber = _interopRequireDefault(require("bignumber.js"));

function getDefaultPercision(n) {
  var v = new _bignumber["default"](n);
  return v.gt(1e4) ? 2 : v.gt(1) ? 4 : v.gt(1e-4) ? 8 : 12;
}

function format(_ref) {
  var n = _ref.n,
      p = _ref.p,
      mp = _ref.mp;
  var v = new _bignumber["default"](n);
  var dp = p || getDefaultPercision(n);

  if (mp) {
    dp = Math.min(dp, mp);
  }

  if (v.dp() > dp) {
    return v.decimalPlaces(dp, 1).toString();
  }

  return v.toString();
}

function transfer(from, to, amount, quantity, mp) {
  var value = new _bignumber["default"](amount).times(quantity).times(from).div(to);
  return format({
    n: value.toString(),
    mp: mp
  });
}
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