Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 734f90cb791b0dbd55424c5d8a0ac0acd746d30bd3efcc7963a268a9d379cd07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^