Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55c5e205f0780bb57238feb5730c8a868c15e8987d34777557b7b8012781af9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^