Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a137b01e5b0f1c41578e805d1d70691ea9e5e87e303b3d3ee1d9f589cdca1163:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^