Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6e98f2476b0bc3afe57f5314334a000028d5506e2cea45cbd945b13ed6eb1b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^