Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af9aa88d516f819b9b6e2e48fa7646b129ca9509ec601664254bdd0c0fcacd37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^