Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c51c67f08c3e6be90d4356bdcf06b351119cd468c72d49d4d6d4bab6942da7ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^