Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 884c529b0f93ea9a30fa8741d0e61031cfdad509d89a3f1d614745c9e83f64b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^