Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fbc01bf7b30f792bc9a97a1f7d8452a7827771039fb7734c91aa1c45f9447d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^