Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7fe8e62ea904b134a8c9481c3b3ef6ba057b664a6b83bdf92cf6c31539d534d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^