Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b021ca9e07a0ff08b2f3b825ec06b7e3a866b9183aaac522cd4923060180753:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^