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Round up XRP amounts. Fixes #17

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wltsmrz
2013-10-06 03:15:31 -07:00
parent 9571e7c130
commit 7d631e5864
1 changed files with 10 additions and 9 deletions
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19
src/js/ripple/amount.js
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@@ -290,16 +290,14 @@ Amount.prototype.divide = function (d) {
if (d.is_zero()) { if (d.is_zero()) {
throw 'divide by zero'; throw 'divide by zero';
} }
else if (this.is_zero()) {
if (this.is_zero()) {
result = this; result = this;
} } else if (!this.is_valid()) {
else if (!this.is_valid()) {
throw new Error('Invalid dividend'); throw new Error('Invalid dividend');
} } else if (!d.is_valid()) {
else if (!d.is_valid()) {
throw new Error('Invalid divisor'); throw new Error('Invalid divisor');
} } else {
else {
var _n = this; var _n = this;
if (_n.is_native()) { if (_n.is_native()) {
@@ -863,8 +861,8 @@ Amount.prototype.to_human = function (opts) {
var order = this._is_native ? consts.xns_precision : -this._offset; var order = this._is_native ? consts.xns_precision : -this._offset;
var denominator = consts.bi_10.clone().pow(order); var denominator = consts.bi_10.clone().pow(order);
var int_part = this._value.divide(denominator).toString(10); var int_part = this._value.divide(denominator).toString();
var fraction_part = this._value.mod(denominator).toString(10); var fraction_part = this._value.mod(denominator).toString();
// Add leading zeros to fraction // Add leading zeros to fraction
while (fraction_part.length < order) { while (fraction_part.length < order) {
@@ -877,6 +875,9 @@ Amount.prototype.to_human = function (opts) {
if (fraction_part.length || !opts.skip_empty_fraction) { if (fraction_part.length || !opts.skip_empty_fraction) {
// Enforce the maximum number of decimal digits (precision) // Enforce the maximum number of decimal digits (precision)
if (typeof opts.precision === 'number') { if (typeof opts.precision === 'number') {
if (opts.precision === 0 && Number(fraction_part[0]) >= 5) {
int_part = String(Number(int_part) + 1);
}
fraction_part = fraction_part.slice(0, opts.precision); fraction_part = fraction_part.slice(0, opts.precision);
} }