Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6923f65e0bb025dfe765eabdf0d553f644b42e52d1e890483d38f067a4313e5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^