Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b2c1bfc928dbcdf4b0ca783e021ef0c9fcec57ace0b1c95b146f7894ec40bc4:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^