Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 197d4a3f0300c96c953ea9ec6fd3e1d3d946b6947c6d98d8b803d3e05a49e626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^