⚡ CONNECTION LOST — RECONNECTING TO SERVER...
₿ Ξ ◎ Ð
CRYPTO TRADING SIMULATOR
Multi-coin real-time WebSocket trading with intentional bugs for QA practice.
CONNECT TO TRADING SERVER
🔧 QA Control Panel
Testing hooks for intentional bug detection. Use these to trigger edge cases your automation should catch.
Network Simulation
High Latency (3 s delay)
💥 Simulate Server Crash
Payload Injection
Send Negative Amount (–500)
Send String Amount ("five")
Send NaN Amount
Send Oversized Order (99 999 BTC)
Race Condition
🔁 Spam 10 BUY Orders Simultaneously
Exploits the 200 ms server delay — watch for overdraft in the balance.
State
🔄 Reset Balance to $10,000
Price Direction Injection
Force active coin to trend UP or DOWN for 10 s. Triggered both via REST endpoint and WS.
🟢 Force UP
🔴 Force DOWN
🟢 UP via REST
🔴 DOWN via REST
Duration (s):
Coin:
BTC
(follows active tab)
Log
QA panel ready.