Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 175b1db8980c15ffed7e05bd4fec78dd1855a868005f9d098b879adf49ef80ac:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^