Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c53bf93f4dc44774e8e1d670c3243e982e544d0e0d7168e0e38e63b60ee7fbc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^