Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40bccfc13bd9005f3660bdf737c8447cf4dc5e6fac73dcad5751b7f32d836681:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^