Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8a8ec2b84916618fa9674d75c2007de53d7c4a2a48dab60733d6da1535f334b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^