Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9d7c2875527f142c0d8b69ad05e8b8baa935d97128db64f0ac6dfd90429162e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^