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@radixdlt/uint256
Advanced tools
Readme
Unsigned 256 bit Integer type
npm install uint256
import { UInt256, U256 } from 'uint256';
const now = Date.now();
const scale = 18;
const digits = U256(10).pow(scale);
const POUND = (number: number) => U256(number).mul(digits);
const toPound = (number: UInt256, fraction = false) => {
if (!fraction) {
return String(number.div(digits));
}
const str = String(number);
if (scale < 1) {
return str;
}
return `${str.substring(0, str.length - scale)}.${str.substr(-scale)}`;
};
const a = POUND(11000);
const b = POUND(20000);
console.log('scale', scale);
console.log('a', toPound(a));
console.log('b', toPound(b));
console.log('mul', toPound(a.mul(b).div(digits)));
console.log('add', toPound(a.add(b)));
console.log('div', toPound(b.div(a.div(digits)), true));
console.log('sub', toPound(b.sub(a)));
console.log('elapsed(ms)', Date.now() - now);
// scale 18
// a 11000
// b 20000
// mul 220000000
// add 31000
// div 1.818181818181818181
// sub 9000
// elapsed(ms) 8
FAQs
unsigned 256bit integer type for javascript and typescript
The npm package @radixdlt/uint256 receives a total of 9 weekly downloads. As such, @radixdlt/uint256 popularity was classified as not popular.
We found that @radixdlt/uint256 demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 3 open source maintainers collaborating on the project.
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