Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18e660c4bf4e3b14fd1adbeec1aed70af75ae45372615e4875d75284475f5c87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^