Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7781b90fed3752d5537d342aef14e5f417a5ca13c5e7169a20cf808f42944d69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^