Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea8247961db2d4de6c2ca4e0694d2f495c5aa59b968492eb0c57460575ce2560:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^