Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9aedf101151d7a79568021e357867652709b1878a9b1910a65bb98d20ad56c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^