Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e730595a65dd7ccd73b73c6d93dba5f46f5f622135da5807ffba52957fe7db6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^