Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38b4f328ffc3e6b1223e2a77d675247e3fb28e358423a5e2babdc5cfc345783c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^