Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89ce4fe757057f8dcbd746f8f42e6cdc50768856b7139671dafdf7037bdee48e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^