Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ae720eddbf0c4c340d4dec160448a1bbb4dacafe2484234fbbe26dcdf5e6ea9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^