Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b014cb6b376c6aaf47be5e666e64f34428db0394e3d5f05242d2b9fb1a927e4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^