Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d17c8b0e21268c384367a6e4d8afcd47426864ca1637378844657562723be10a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^