Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0dad06d8ae2fd4117a0dd81b6c17fcf00a049cbb00dd60ee7f00a170faae95bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^