Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> acc53928f031fe7bceaf2de2a40b73912d8d224bda03ab66d159da7cd9dc31c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^