Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f67fbbe5e3d7545359a340ff8b8120a4ead474b9fe9e5e85b549659fd4ddd2cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^