nyuchimzizi
Mzizi — an open-architecture project of the Bundu Foundation, operated and developed by Nyuchi. Built on the Five African Minerals palette.
Built by Nyuchi Africav4.0.39
Blockchain network verification gate. Checks which chain the user is connected to before rendering chain-dependent features. Supports Nyuchi Network (Cosmos SDK), Polygon, and Ethereum. Shows branded switch-network CTA with chain logos.
No interactive demo is registered for this component yet — the source is shown directly.
"use client"
import * as React from "react"
import { cn } from "@/lib/utils"
import { useNyuchiHarness } from "@/lib/harness"
type ChainId = "nyuchi-mainnet" | "nyuchi-testnet" | "polygon" | "polygon-amoy" | "ethereum" | "unknown"
const CHAIN_INFO: Record<ChainId, { label: string; color: string }> = {
"nyuchi-mainnet": { label: "Nyuchi Network", color: "var(--connection-online, #22C55E)" },
"nyuchi-testnet": { label: "Nyuchi Testnet", color: "var(--connection-cached, #F59E0B)" },
polygon: { label: "Polygon", color: "var(--status-info, #3B82F6)" },
"polygon-amoy": { label: "Polygon Amoy", color: "var(--status-info, #3B82F6)" },
ethereum: { label: "Ethereum", color: "#627EEA" },
unknown: { label: "Unknown Network", color: "var(--color-muted-foreground)" },
}
interface NyuchiChainGateProps {
children: React.ReactNode
currentChain: ChainId
requiredChains: ChainId[]
onSwitch?: (chain: ChainId) => void
fallback?: React.ReactNode
loading?: boolean
className?: string
}
export function NyuchiChainGate({ children, currentChain, requiredChains, onSwitch, fallback, loading = false, className }: NyuchiChainGateProps) {
const { log, motion, LiveRegion } = useNyuchiHarness("chain-gate")
const animStyle = React.useMemo(() => motion.prefersReduced ? {} : { animation: `nyuchi-fade-slide-up ${motion.enterDuration}ms ${motion.enterEasing} both` }, [motion])
if (loading) return <div data-slot="nyuchi-chain-gate" data-portal="https://design.nyuchi.com/components/nyuchi-chain-gate" data-loading role="status" className="h-32 animate-pulse rounded-[var(--radius-lg,14px)] bg-muted" />
if (requiredChains.includes(currentChain)) return <>{children}</>
if (fallback) return <>{fallback}</>
return (
<div data-slot="nyuchi-chain-gate" role="alert" aria-live="polite" style={animStyle}
className={cn("flex flex-col items-center gap-4 rounded-[var(--radius-lg,14px)] bg-card p-6 text-center ring-1 ring-foreground/10", className)}>
<div className="flex size-14 items-center justify-center rounded-full bg-[var(--status-info, #3B82F6)]/15">
<svg width="28" height="28" viewBox="0 0 24 24" fill="none" stroke="var(--status-info, #3B82F6)" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true"><path d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101" /><path d="M10.172 13.828a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1" /></svg>
</div>
<div>
<p className="text-base font-semibold text-foreground" style={{ fontFamily: "var(--font-serif)" }}>Wrong Network</p>
<p className="mt-1 text-sm text-muted-foreground">Currently on <strong>{CHAIN_INFO[currentChain].label}</strong>. Switch to:</p>
</div>
<div className="flex flex-wrap justify-center gap-2">
{requiredChains.map((chain) => (
<button key={chain} onClick={() => onSwitch?.(chain)}
className="min-h-[48px] rounded-full px-4 text-sm font-medium transition-colors focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[var(--color-primary,#00B0FF)] hover:opacity-90"
style={{ backgroundColor: `color-mix(in srgb, ${CHAIN_INFO[chain].color} 15%, transparent)`, color: CHAIN_INFO[chain].color }}>
{CHAIN_INFO[chain].label}
</button>
))}
</div>
</div>
)
}
export type { ChainId, NyuchiChainGateProps }The variants, sizes, and props surfaced by the registry. Each is sourced from the Supabase component_docs table.
Hit the registry API live and see the JSON the shadcn CLI consumes when it installs this component.
/api/v1/ui/mzizi-chain-gatenpx shadcn@latest add https://mzizi.dev/api/v1/ui/mzizi-chain-gatecomponents/ui/mzizi-chain-gate.tsx