Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c229af8a9460c22d92954b363f39156d521d02e918de78ecc6f28dbd4b990a57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^