Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d307329da9d410cf77f97439d9c10bb4607ba7c19363bbc5431b1c843c6c6a13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^