Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d286e76edc152b61587eb27c9851bb9334ed2a45dd1c80b4680e3da86a685f4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^