Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5b4efa1325f65ed751fbeb868629ac5e2bc97da1a7713225585460d2fb130a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^