Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a6bf8c03d5d35875b82804179f773ec6b69d463d643f012d02447d195e78709:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^