Migrate to @unicitylabs/sphere-sdk 0.15.0

.github/workflows/deploy.yml

@@ -40,7 +40,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - run: npm ci

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20-slim AS build
+FROM node:22-slim AS build
 
 WORKDIR /app
 COPY package.json package-lock.json ./
@@ -7,7 +7,7 @@ COPY . .
 RUN npm run build
 RUN npx esbuild tournament/server/server.ts --bundle --outfile=dist/server.js --platform=node --format=cjs --packages=external
 
-FROM node:20-slim
+FROM node:22-slim
 
 WORKDIR /app
 COPY package.json package-lock.json ./

index.html

@@ -740,17 +740,33 @@ <h3>Daily</h3>
     diag('transfer.timeout',{txId});
     status.innerHTML='Timed out. If UCT left your wallet, your balance will update on refresh. <button onclick="window.__forceReset()" style="text-decoration:underline;background:none;border:none;color:var(--cyan);cursor:pointer;font-size:11px">Reset wallet</button>';
     status.style.color='var(--orange)';
+    // This poll gives up at 45*2s = 90s, but the ConnectClient's own intent
+    // timeout is 120s and the host's deadline is longer still — so 'timeout'
+    // here means the send is very likely STILL LIVE at the wallet, not dead.
+    // Re-enabling Transfer would offer a second payment for the same purchase.
+    // Leave it disabled; a reload is the honest way forward.
+    btn.disabled=true;
+    btn.textContent='Reload to continue';
+    return;
   }else{
     diag('transfer.failed',{txId,result,err:w.error});
     const msg=w.error||'Transfer cancelled';
     // Distinguish hard errors (insufficient balance, etc.) from a user-cancel.
     // Red for errors that require action; muted gray for plain cancellation.
-    const isError=/insufficient|not connected|required|failed|error/i.test(msg);
+    const isError=/insufficient|not connected|required|failed|error|unknown/i.test(msg);
     status.textContent=msg;
     status.style.color=isError?'var(--red,#ef4444)':'var(--text3)';
     status.style.fontSize=isError?'12px':'11px';
     status.style.fontWeight=isError?'600':'400';
   }
+  // INTENT_OUTCOME_UNKNOWN: the wallet had the payment and its fate is unknown.
+  // Re-enabling Transfer here is exactly the second spend the code must not
+  // invite — leave it disabled and make a reload the only way forward.
+  if(w.outcomeUnknown){
+    btn.disabled=true;
+    btn.textContent='Reload to continue';
+    return;
+  }
   btn.disabled=false;
   btn.textContent='Transfer';
 });