Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7766da1d56ab31876fba2b99c7256233a0584225d00e1c8182d7e2111f67c5e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^