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feat(speedtest): chain picker prefills the benchmarked cohort #2241

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Merged
Flotapponnier merged 1 commit into from
Sep 3, 2026
Merged

feat(speedtest): chain picker prefills the benchmarked cohort #2241

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114 changes: 102 additions & 12 deletions src/components/speedtest/speedtest-rpc-client.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,12 @@
*/

import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import {
FEATURED_CHAINS,
RPC_DIRECTORY,
providerForUrl,
type DirectoryChain,
} from "@/lib/speedtest/rpc-directory";

// ─── Types ───────────────────────────────────────────────────────────

Expand Down Expand Up @@ -264,9 +270,17 @@ function hostOf(url: string): string {
}
}

/** Display name: benchmarked provider name when the URL is from our
* directory, bare host otherwise. */
function epLabel(ep: { url: string; host: string }): string {
return providerForUrl(ep.url) ?? ep.host;
}

export function SpeedtestRpcClient() {
const [stage, setStage] = useState<Stage>("setup");
const [inputs, setInputs] = useState<string[]>(["", ""]);
const [chainQuery, setChainQuery] = useState("");
const [pickedChain, setPickedChain] = useState<string | null>(null);
const [durationSec, setDurationSec] = useState(30);
const [endpoints, setEndpoints] = useState<Endpoint[]>([]);
const [activeId, setActiveId] = useState<string | null>(null);
Expand All @@ -280,6 +294,20 @@ export function SpeedtestRpcClient() {
const removeInput = (i: number) =>
setInputs((xs) => (xs.length <= 1 ? xs : xs.filter((_, j) => j !== i)));

const chainMatches = useMemo(() => {
const q = chainQuery.trim().toLowerCase();
if (!q) return [];
return RPC_DIRECTORY.filter(
(c) => c.name.toLowerCase().includes(q) || c.slug.includes(q),
).slice(0, 8);
}, [chainQuery]);

const pickChain = (c: DirectoryChain) => {
setInputs(c.endpoints.map((e) => e.url));
setPickedChain(c.slug);
setChainQuery("");
};

const validCount = inputs.filter((u) => {
try {
const p = new URL(u.trim());
Expand Down Expand Up @@ -458,9 +486,73 @@ export function SpeedtestRpcClient() {
{/* ── Stage: setup ─────────────────────────────────────────── */}
{stage === "setup" && (
<section className="st-stage card-soft rounded-xl p-5 sm:p-8">
<p className="label-mono text-[10px] uppercase tracking-[0.2em] text-ink-faint mb-4">
<p className="label-mono text-[10px] uppercase tracking-[0.2em] text-ink-faint mb-3">
1 · Endpoints
</p>

{/* Prefill from the benchmarked no-key cohort: pick a chain and
get exactly the endpoints the public per-chain benches probe
continuously (90 EVM chains, 291 endpoints). */}
<div className="mb-5 rounded-lg border border-rule px-4 py-3">
<p className="text-[12px] text-ink-soft mb-2">
Prefill with the endpoints we already benchmark — pick a chain:
</p>
<div className="flex flex-wrap gap-1.5 mb-2">
{FEATURED_CHAINS.map((slug) => {
const c = RPC_DIRECTORY.find((x) => x.slug === slug);
if (!c) return null;
const activeChip = pickedChain === slug;
return (
<button
key={slug}
type="button"
onClick={() => pickChain(c)}
className={`label-mono text-[11px] rounded-full px-3 py-1 border transition-colors ${
activeChip
? "border-ink text-paper"
: "border-rule text-ink-soft hover:border-ink/40 hover:text-ink"
}`}
style={activeChip ? { background: "var(--color-ink)", color: "var(--color-paper, #fff)" } : undefined}
>
{c.name}
</button>
);
})}
</div>
<div className="relative">
<input
value={chainQuery}
onChange={(e) => setChainQuery(e.target.value)}
placeholder={`Search ${RPC_DIRECTORY.length} benchmarked chains… (e.g. Sonic, Linea, Scroll)`}
spellCheck={false}
autoComplete="off"
className="w-full rounded-md border border-rule bg-transparent px-3 py-2 text-[13px] text-ink placeholder:text-ink-faint/60 focus:border-ink/50 focus:outline-none"
/>
{chainMatches.length > 0 && (
<ul className="absolute z-20 mt-1 w-full rounded-md border border-rule bg-paper shadow-lg overflow-hidden" style={{ background: "var(--color-paper, #fff)" }}>
{chainMatches.map((c) => (
<li key={c.slug}>
<button
type="button"
onClick={() => pickChain(c)}
className="w-full flex items-center justify-between px-3 py-2 text-left text-[13px] text-ink hover:bg-ink/5 transition-colors"
>
<span>{c.name}</span>
<span className="label-mono text-[10px] text-ink-faint">
{c.endpoints.length} endpoint{c.endpoints.length > 1 ? "s" : ""}
</span>
</button>
</li>
))}
</ul>
)}
</div>
{pickedChain && (
<p className="mt-2 label-mono text-[10px]" style={{ color: "var(--color-good)" }}>
✓ {RPC_DIRECTORY.find((c) => c.slug === pickedChain)?.name} — {inputs.length} benchmarked endpoints loaded. Add your own keyed URLs below to race them.
</p>
)}
</div>
<div className="space-y-2">
{inputs.map((u, i) => (
<div key={i} className="flex gap-2">
Expand Down Expand Up @@ -491,13 +583,6 @@ export function SpeedtestRpcClient() {
>
+ Add endpoint
</button>
<button
type="button"
onClick={() => setInputs(EXAMPLE_URLS.slice())}
className="label-mono text-[11px] text-ink-faint hover:text-ink transition-colors"
>
Try with public Ethereum RPCs
</button>
</div>

<p className="label-mono text-[10px] uppercase tracking-[0.2em] text-ink-faint mt-8 mb-3">
Expand Down Expand Up @@ -589,13 +674,13 @@ export function SpeedtestRpcClient() {
<>
<Gauge
ms={ep.lastMs}
label={ep.host}
label={epLabel(ep)}
sub={
ep.status === "checking"
? "checking reachability"
: isActive
? "probing…"
: "eth_getBlockByNumber"
: ep.host
}
className="mx-auto w-full max-w-[240px]"
/>
Expand Down Expand Up @@ -639,7 +724,7 @@ export function SpeedtestRpcClient() {
<p className="label-mono text-[10px] uppercase tracking-[0.22em] text-ink-muted mb-2">
Fastest from your connection
</p>
<p className="display text-3xl sm:text-4xl text-ink break-all">{ranked[0].ep.host}</p>
<p className="display text-3xl sm:text-4xl text-ink break-all">{epLabel(ranked[0].ep)}</p>
<p className="mt-2 display text-5xl sm:text-6xl tabular-nums" style={{ color: msColor(ranked[0].s.p50) }}>
{Math.round(ranked[0].s.p50)}<span className="text-xl text-ink-faint ml-1">ms p50</span>
</p>
Expand All @@ -655,7 +740,12 @@ export function SpeedtestRpcClient() {
>
<div className="flex items-center gap-3">
<span className="label-mono text-[11px] text-ink-faint w-6">{String(i + 1).padStart(2, "0")}</span>
<p className="font-mono text-[13px] text-ink truncate flex-1">{ep.host}</p>
<p className="font-mono text-[13px] text-ink truncate flex-1">
{epLabel(ep)}
{providerForUrl(ep.url) && (
<span className="text-ink-faint ml-2 text-[11px]">{ep.host}</span>
)}
</p>
<span className="display text-xl tabular-nums" style={{ color: Number.isNaN(s.p50) ? "var(--color-ink-faint)" : msColor(s.p50) }}>
{Number.isNaN(s.p50) ? "no data" : `${Math.round(s.p50)} ms`}
</span>
Expand Down
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