Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f700e4db479b36c6f67431fab738d5547cbe598edd3408a0274c8e43fc46fd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^