Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba6d42484cf9eca8b1b52e283a58a37be11ff51c167f3ff6af38c15ccc238709:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^