Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 499814ab4a9a0afca972d7c04685dc3c61ed853ad785223b563c2614b4644190:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^