Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4cc8a1e40e1655536a166975c428fa88b8ef174e8f9bc3a88a6a903d5e8959e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^