Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e9775ef63f6fcaea21d9f7f0f9d13cd266512f626d2642fb6f86648cb36549:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^