Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eef1333e6937d218e504f587adbc12b722c9688967fd96e623f94b3340e9f3cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^