Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 718a57a20486d1d507f528713035b1386c4b5582fdf6ad16dc03eac3ccbbddc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^