Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d32a4949a510431b67a4cacb1abc0a64c802d4825832a4643f38f9c1b2d58b8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^