Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4fa550b00fd7d3023428bfa51935d1e56e2fd88ae67c7c42cd7c06f93d94c9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^