=== Debugging Payment ID Storage ===

1. Checking recent orders...
Recent orders:
  - DEP_79_1770136170_3323 | Payment ID: 6294034297 | Created: 2026-02-03 16:29:31
    Address: 0xc49C99340DcF3a261d8100BDfdAbf42621310490...
  - DEP_77_1769742639_6378 | Payment ID: 6323724644 | Created: 2026-01-30 03:10:39
    Address: 0xf957577472fA323d63a8FC00ab8391808520743A...
  - DEP_77_1769742561_8824 | Payment ID: 4387638846 | Created: 2026-01-30 03:09:21
    Address: 0x1Df41a0f5D1E29133d6bab02FF3092a51eFE81F5...
  - DEP_77_1768244642_5679 | Payment ID: 4743366864 | Created: 2026-01-12 19:04:04
    Address: 0x856EE2D1FBE67556f2Aa1699E699Aac6f26F2F9A...
  - DEP_71_1766521705_9143 | Payment ID: 5431388717 | Created: 2025-12-23 20:28:26
    Address: 0xB989Dc9D216Aa6F7e6013B4e67AEF4d1DFf17cbf...

2. Checking database structure...
✅ payment_id column exists: varchar(50)

3. Testing payment_id extraction...
✅ Extracted payment_id from 'https://nowpayments.io/payment/?iid=1234567890': 1234567890
❌ No payment_id found in '0x1234567890abcdef1234567890abcdef12345678'
✅ Extracted payment_id from 'https://nowpayments.io/payment/?iid=9876543210&other=param': 9876543210

4. Testing create_usdt_deposit_order function...
Mock response: {"pay_address":"https:\/\/nowpayments.io\/payment\/?iid=1234567890","valid_until":"2026-09-12 15:54:23"}
✅ Would extract payment_id: 1234567890

=== Debug Complete ===