Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e075b1cc28ed55d779cdbefb0e7a0c5ce17886665a8725550bd838b086e7c658:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^