Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77cb171f96ae67eabbb4b36166da1db698f1d8d1ac3fdbe9b9d802ca1aca52b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^