Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4da925db3d63844bf52a004a8ea467b3dd04d7b05f50a36c82d6c44a949d0021:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^