Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47c5a00c6464aa274cfc6d69939c4ab599b4bc7acf088d76735ce02782da5aa2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^