Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91ba47ecf017b324bb60c1676f6748284e3de55a9eba46424d362d386fd48b8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^