Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c197088ed990aa06bf37524a13249bf112c3fa1970498d02213d289b4130b14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^