Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d05ec295654bf4b9a896047a66d4dfe5fd5cc629490429ea27b9e05dce7b9525:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^