Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5c5a996d0fdff49bc04c29a15272f61b3dd3c50ece0f83d7023b899c82dc76e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^