Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1684d06f0d076b754554280b59b4f228c04998759c0bd71ce7a96757ac9f3d68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^