Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c854f65204c3614256d11871e801c75c23b0004aebeb12e41c288a5284d4172:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^