Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d778da0ace30f44d105e984157de08c99b83cf3d48b4faebf7f22065c40643c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^