Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9498ae0c568ea76801a1167d849125e3f8cf5f0580be0cc48e968fd4c602da65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^