Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 24a7cc1f6c33b8c9652f718772f29da692fb52850b13d92b07bd561a65afc41a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^