Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85fa72c4bdc7b2a9e9b563149df24814c783f20ee26a74822ba7a5cf90cdd8dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^