Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10051a3de4a9f19565b3c4e988e4c1033b8b8464f0c1f2489f9df1f73b0ea35d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^