Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55d87107063a99dab7c81884b7d265dc51958891e194b2573bfc196413efd63f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^