Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c260f6f415bff72189c952ca0dff9538a4fa95721a256715d306efd81c64692:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^