Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7d828c44de394a6912c2e9ce3be726ec787dbcca5732fcda1bcc930cc24a1d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^