Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 443e1f4e0a6483f2efaea6c0113dbe7812b987faea04d380d0dd46abe1af4775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^