Show escrow contract details in the footer

src/lib/platform.ts

@@ -13,6 +13,10 @@ export const PLATFORM = {
   network: 'testnet',
   /** Bounty asset. */
   asset: 'USDC',
+  /** Optional deployed escrow contract id, supplied by the hosting environment. */
+  contractId: import.meta.env.VITE_ESCROW_CONTRACT_ID?.trim() ?? '',
+  /** Stellar Expert base path for the configured network's contracts. */
+  contractExplorerUrl: 'https://stellar.expert/explorer/testnet/contract',
 } as const;
 
 /** GitHub's language colours, so language dots read the way contributors expect. */

src/pages/landing.tsx

@@ -464,6 +464,17 @@ export function Landing() {
             {PLATFORM.name} — {PLATFORM.tagline.toLowerCase()}. Preview: no GitHub, wallet, or funds are connected yet.
           </span>
           <div className="row" style={{ gap: 14 }}>
+            {PLATFORM.contractId && (
+              <a
+                className="dim"
+                href={`${PLATFORM.contractExplorerUrl}/${encodeURIComponent(PLATFORM.contractId)}`}
+                target="_blank"
+                rel="noreferrer"
+                aria-label={`${PLATFORM.chain} ${PLATFORM.network} escrow contract ${PLATFORM.contractId}`}
+              >
+                {PLATFORM.network} escrow <span className="mono">{PLATFORM.contractId.slice(0, 5)}…{PLATFORM.contractId.slice(-5)}</span>
+              </a>
+            )}
             <Link className="dim" to="/explore">Explore</Link>
             <Link className="dim" to="/maintainer/login">List your repo</Link>
           </div>

src/vite-env.d.ts

@@ -0,0 +1,9 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_ESCROW_CONTRACT_ID?: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}