Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9eeed7b263b194d4fe25b4f3b83d57e5707273052bf304124a6384b7e927c4f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^