Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65da488e5dfaabf53fcf2d4524302b13bec7d97f46df555fc9d34dc7e1ad63ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^