Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f179ad3b1a5e7a8e7896f6b6af9decd65c32a907b2b59c055052afe30760bf64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^