Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c606f6260aa6d03bf42a5144dae3ba65101d9ed7b3c41244c449c8d405f2696:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^