Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11a51dea608aa730f40fba4314c40b4d7f291cdacc1875edd06e852107b6efd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^