Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67964f737f393ac8de87968718055a7498bc1a3bed124f84a0e7f8cb9dd46a20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^