Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe19d6fb168f50580bba8a9909732efc2574ce91f1d875afa9a2f411073de4d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^