Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ca3fb185ef3f53fa097eaa223c4c84feb5fc33d093bf1ef6a940398366589cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^