Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f80a4dc5bd7d1751714be1cfb0621c6a86d33ddcdc1c4c410f18ba20781e9e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^