Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ef9d3847ab14dfc2e51d8b1e37240004ae4ef63b477e701399c20766d172fab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^