Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 590312e4f28051f6c9fd60bde5fb99398c796011acd5a3971a3a588bc0afdc7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^