Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edecd42b09833f248e5d2b6b4c30ed1e677c6c23bbc945151f04f112ce51208d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^