Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d120d4ef42507607e28a508e4025bb1ce8fd54c85738a9e0cb9c1e72ee9e529e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^