Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 467b2de87ccfa323597a9869bb3901786bee8b8e5d315ea5ee94ff0f759e9bdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^