Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ba3a081b88660f7e4f86d894e6dd97e981500469ccf97ff885c46ad03aea027:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^