Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c89cafc954694b3febe55855fbff66c4da2938f2d38168e2f67348ac79d299d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^