Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a10d493c1f9dd1d656a7f089137cfba76336bb4e807163f5e14565fc975afb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^