Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 986c7dede199719a28a967d10c86e6db367afb5f90d7e3070a407c7b12cc6e07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^