Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f19b08c1efb4c3421690ce270c953deb5ec986704856b892f0ff5bbf2706d1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^