Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b4fa029c43d7e9ae28250f8cc567a2d03517f9cddff04581f38b6be0f5dc88b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^