feat: USDT reward system — billing ledger, devnet treasury, settlement loop, forfeiture PoW, tracker dashboard (US-030…US-035, ADR-0015)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tests/test_dashboard.py

@@ -0,0 +1,60 @@
+"""US-035: tracker web dashboard — served from any tracker, embedded asset."""
+
+import json
+import urllib.request
+
+from meshnet_contracts import LocalSolanaContracts
+from meshnet_tracker.billing import BillingLedger
+from meshnet_tracker.server import TrackerServer
+
+PANELS = [
+    "Tracker hive", "Nodes & coverage", "Client balances",
+    "Node pending payouts", "Settlement history",
+    "Strikes / bans / forfeitures", "Model usage",
+]
+
+
+def test_dashboard_served_with_all_panels():
+    tracker = TrackerServer(billing=BillingLedger())
+    port = tracker.start()
+    try:
+        html = urllib.request.urlopen(
+            f"http://127.0.0.1:{port}/dashboard"
+        ).read().decode()
+        for panel in PANELS:
+            assert panel in html
+        assert "<script>" in html  # polling client embedded, no build step
+    finally:
+        tracker.stop()
+
+
+def test_dashboard_served_by_follower():
+    """A tracker that is not the leader (unreachable peers → never elected)
+    still serves the dashboard from its own replicated state."""
+    tracker = TrackerServer(
+        billing=BillingLedger(),
+        cluster_peers=["http://127.0.0.1:1", "http://127.0.0.1:2"],
+    )
+    port = tracker.start()
+    try:
+        response = urllib.request.urlopen(f"http://127.0.0.1:{port}/dashboard")
+        assert response.status == 200
+        assert "meshnet tracker" in response.read().decode()
+    finally:
+        tracker.stop()
+
+
+def test_registry_wallets_endpoint():
+    contracts = LocalSolanaContracts()
+    contracts.registry.submit_stake("wallet-a", 100)
+    contracts.registry.record_strike("wallet-a")
+    tracker = TrackerServer(contracts=contracts)
+    port = tracker.start()
+    try:
+        data = json.loads(urllib.request.urlopen(
+            f"http://127.0.0.1:{port}/v1/registry/wallets"
+        ).read())
+        assert data["wallets"]["wallet-a"]["strike_count"] == 1
+        assert data["wallets"]["wallet-a"]["banned"] is False
+    finally:
+        tracker.stop()