Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9afaa7e1b716b8c5d41653c5027d64650f5a59db9b4ce6549b5a82ee555fa690:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^