Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e4f90e5fe7ff451fd27b182b7215880a6992b8f3c98a4df5367101507a9bdde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^