Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc6fffd9c36320ef83c1effd6186f10a204e5a4ad4b548f230fcf26e04a4339c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^