Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c98617af2828bace42c14571332ac0a0cd164cc3ed789abcb5ccec4d1850de3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^