Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c52b085945f4f56dba60adfc14bb94eeb3b36a6ea54e005042fc2b7ed558f2a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^