Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51a07389919e224da6b96fc914ccd6997507cff33f9a47c1ff3379ca80aa152e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^