Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 833c31ef25a6609897ccd9b9443ccad4fad13dd6511b40c0b34f6d010d17a257:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^