Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e500fe34eeceb296dd3a0d96c7e26603f6beedcb995c997fc0926594b8d88d41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^