58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
import React from "react";
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import { LAMPORTS_PER_SOL } from "@solana/web3.js";
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import {
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HumanizeDuration,
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HumanizeDurationLanguage,
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} from "humanize-duration-ts";
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import { ReactNode } from "react";
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export const NUM_TICKS_PER_SECOND = 160;
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export const DEFAULT_TICKS_PER_SLOT = 64;
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export const NUM_SLOTS_PER_SECOND =
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NUM_TICKS_PER_SECOND / DEFAULT_TICKS_PER_SLOT;
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export const MS_PER_SLOT = 1000 / NUM_SLOTS_PER_SECOND;
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export function assertUnreachable(x: never): never {
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throw new Error("Unreachable!");
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}
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export function lamportsToSolString(
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lamports: number,
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maximumFractionDigits: number = 9
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): ReactNode {
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const sol = Math.abs(lamports) / LAMPORTS_PER_SOL;
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return (
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<>
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◎
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<span className="text-monospace">
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{new Intl.NumberFormat("en-US", { maximumFractionDigits }).format(sol)}
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</span>
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</>
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);
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}
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const HUMANIZER = new HumanizeDuration(new HumanizeDurationLanguage());
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HUMANIZER.setOptions({
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language: "short",
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spacer: "",
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delimiter: " ",
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round: true,
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units: ["d", "h", "m", "s"],
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largest: 3,
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});
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HUMANIZER.addLanguage("short", {
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y: () => "y",
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mo: () => "mo",
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w: () => "w",
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d: () => "d",
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h: () => "h",
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m: () => "m",
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s: () => "s",
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ms: () => "ms",
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decimal: ".",
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});
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export function slotsToHumanString(slots: number): string {
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return HUMANIZER.humanize(slots * MS_PER_SLOT);
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}
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