Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad4b63246abd216f28879d8192bb4040553b99256eaf24eab6786cfbbab4bf7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^