Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a5a340dc92d7976e429efaba75e45c7b02c42a4df9a3a7e31de305d1f9b29f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^