Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bc6230727846a8ba09cbfdc135f136491ed23c60ab6207e21ebf10fa8e78b26:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^