Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0433e2eb3849ec499768f74d670a3b7727417d9c3c60e26ed2d935dbeef88b30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^