Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2e3da01f08db1fbf7238810cf495a55a7e136d1a567104868971f7201bd87ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^