Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb65972defd084086868885cb32e5d1dfecfffed8e4665ed0ffcd949353dd7bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^