Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6caaf9ca1df902e9f1786b0fc37cea660382589ba3d6036889e43c56fbfc719e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^