Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4573cb32e97812b67c871007acb68feed59917a43abff085376546a095bcb335:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^