Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d660012293f224db55f8ee37e8e28850333c99f257bb2ee4340674575db50224:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^