Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93da7a97a132cf29778cc5a3b01e910841b71d887bfea9c59e9eb963f50c245d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^