Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a590dd91988d9e84f5c7fab8f9de176bdbc473af99bc86f60db128e2e62fe0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^