Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d1a9a6697a28c66b5bfa29fad8c862063764d8afd1d36489975c3bf9c6e9783:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^