Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 447caa9486605da28fea7282864b2acce4992c0b7be2020c571a672bc15ae7c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^