Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e9304cb67a14cc32703924d70ba16e05afbdb34ef8b235c48edf0c523543bb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^