Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3df518f30a412f8ca54ab9f4ff00409cf5e14bbbc044915f919b64c1531fb63c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^