Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2b31edda99de9dbe537c01540210e4a48bd660fb92b3b38d9333f22ccdac5b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^