Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43813812b2830a8d45a4f03ea83c848a0e246897abb4c6e9622f865a128638dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^