Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a6b2b9be2a9055af9a9d9546038f8f80364f40f387b4833285869ef5ad3ee4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^