Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ac809fef234a92a07bb183ade1aeb9464729d6f81cafae7c9216a6b4d5bee35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^