Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc6ec83df2708153d3526f93b324c6b6ec8e60e4d3f7eb7af827ffb83327f7c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^