Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94be4198507ab8b943b49a3f5f01c425883af0a5bbb3bde730394340dea48eca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^