Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09e46d2e60802eeef53a379d657b3b8fc9c04966287f45c1e0094297e7c33d0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^