Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b08f3ec27626ce6493a5347efca70700bd5b738f002a32e0f282fa6dbc72557:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^