Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 793f0055043123a981a6d8dadab9bce107f4c07707ca1e6268087be3a503c3cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^