Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39b43362fe7fca439d768ea6eecd0c5d88eb26d32a0bdfd1ace248418415a7f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^