Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3972ae000b7754938a56310c969734a06848a51d6008a21c0afe0d24ef27d49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^