Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3649c31efa5205ba65b99d96b5f5bdb646c38a8609b2244b504711e6bb5431fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^