Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8db05141fd272b5872a2b4f1bd72ad8752c1bddb86c4517489395a112aa50626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^