Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be0f2cf0899efc92bf9d44ceaaa3b48f81b384dd9118c0555a3f22c65373b172:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^