Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64bd84d3d71e0454818ba189bd85408dbbf0a62552dbcaf7e3d7600192c8abfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^