Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2e364db269bbcc03493c40dab1ae6c3e1f8285718bc23a94bc73b3bb348c4d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^