Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e733698c2d47118db9b2525287ddac50f51bbec792c685a479a013562bcf7dbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^