Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68a994636f431761b18c533ff49328f75990f43a58d998ca703e464b79a316af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^