Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65babef6476a404ebd9c42e185e063f8f98d0dfd1fa27b1f68361321c2f66093:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^