Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec66f35cc00fb9c539d3d4c0e64756e9679985863a328be0719162d7742c3efc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^