Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c29e685eb897e075ef62b86f68f21d88d02c85a6a2b7dd3ec108b4a376dad172:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^