Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa7013fcd1dddbce90382e4f2080beb253fced78c4c09d011f02b359afd15024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^