Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14b36dcfe8a1ef5db510cf5e043e1bad8334a822da281dea53e80e65f7d4904b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^