Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6554be94d5dedef74c1ba8ddd77159dcf53d02a4bfc748c9ca1a14c91752ce2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^