Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e4b771c7f01fe2720bf1c5f02336d4302487eea6d9d4c8ecd65fbe853f7a6f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^