Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ceec5e25b02e5b164937666a697c0cb3a22af30a9bbf59f10c1893bbdeb22f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^