Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 444c1448e37b8c09c214953fdf78055abdbc6ea9c5563e9fddca91e325ec39dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^