Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99e5a1e554ff39b59210e476b7ffdbc27dcbe4252f494e96a831b9f0d77ab614:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^