Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 466536aeb51a071e0f3a46b3fc812653b02b4cdf5bef5a0e99f3266404c82e8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^