Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 405a4b3126135759ffeda89b3bbdaa714cc7db4dbb5ec40b29a921c991e85987:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^