Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b927aa0ece5bba4f90365fbf4e345cb3acf2687da88749b3e10c377a645e03c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^