Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0090fcb4e3af1338aafeda52b842b93e31d4b67adfdfcabe819a06dcc50e5b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^