Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b91347ed83990af229825a66c08b61dbf2ceca68180456685c8c75fe944f3489:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^