Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de5687aa57442c9f70b88b67ab5bf7ebe5b175016d53d3a30cf265ddff126e1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^