Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b877217419f49f4bd50a3b21dd2e5c52e16a5ba139da9629531deb0835c7ffda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^