Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9e027053e2f38fde1ebb26a75aca35b2f297f6a4616613343d9195653dc5abb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^