Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24bd275d77f528384288abc5b68b60cfda2e9aa575ea2dfcbd41c4919ec58ad9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^