Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6e18bf88e8db84fc1f7e697ac78e8fcac0974035dd24c10f60403d5e272a504:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^