Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f84bb42b8684b1b0cc427a38c9fa34ded315e204f24439d486d618c3485e1bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^