Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5074924474bbdbb6b8d7f49379bf8ce88aae07de27827b86d18afcb4b93d4d36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^