Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 440528bf1246ace7ac969d8794b8af34e24629fa28ea52295ca0e7ecfaf26c22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^