Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76b5231e2b078de33ea304a9a3c8ea57c5d515fd01503d077d21d3927e10cdb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^