Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eefd735b812cff26bed3c8533243c9a060fc08371697e867742c1dabcdf3c8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^