Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4dd231f2a2b9a6417ff7ad6334f741bb8283c96415f93971fa32ec682f5623c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^