Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78f3f69457d9fedc391e1c98cda2f79f9f0c940c4c6ece6c1df11fb2968b69e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^