Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d79f13a6427e14f74cde8e9c9a64fecb1ccccf08b2bea9748a54537ff3900da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^