Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c916f8be816bae893e8c317425891fc7afbc7ca785cdc6088e26592c446e37ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^