Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28c415309ea91917feea9d6ea948c5be912327daaefd7f89d135297774dbcb41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^