Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce4d3d9561053adde6a50e6f11742915ca2b7157fea2c289bd77feface30e7af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^