Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ebbe9dd792ef26e5b9f68678507c3fabb87dc4caaba42363f726d0af554cd6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^