Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98a4393a58d98654d425d115c8c12fda982b11d0c6c55e3909c8dff4fb9cac69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^