Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04064f8cbbd1ada7dd8b2d9dfc34d6046e812d099e36bbf1718c4aa38a5dd98d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^