Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dea809e1bb207014c9b140d8f4db28d2f5e9a25c60526b80fbace6c4732a748:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^