Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60941dd09a3e4fd06f6d85ef2333f0239bc3eb96473de05c1055833e9800bace:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^