Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 190d19c3ff3f1115d7f1d108e78347228c8cec4d4744516516724f582a9ebf1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^