Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ced6598555923e2dbfbf50393ed67928633513a386824a4c8a154add03570362:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^