Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84768f54ee1cf56cea8047685b454a4d20acff28a304dbb06e9c0e697cc62613:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^