Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adf1ab15137a606621e89fd7e49e6a6af765063b6fd91b10a97ddfc22aa46d0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^