Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2805a4fb5e2ddcd82652382c50e5f1f55c87f71f6f265b898773cd123bc7feda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^