Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7869016c102ae17c8b3efe00494c864700177bc0e653cc7e8ec42d853f61affa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^