Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b20db7ab9ea893402a03cd3ddffc8abd987458defebc4ffc2d91fdc3770a6713:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^