Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c33c70181599734a810e26410bc698ad6b8b69629f393e2e0216503857d485d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^