Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d7ab6c0876093e435451bde4b9c146ab3d94735cedc3abe3ad1bcd3c4112d80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^