Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9aa541884a1e13a9bd9f87bdc338a89b8a52f6777e8d8afb3fabedc7115cf487:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^