Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc1829599dcac3d583c75570083298688a351abede077a3f027de078480e2f51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^