Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ffcab775e9fcbd01e44b8605551c7dad14de0c2b775533e34da26e1fcc733b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^