Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca44b66780aa7b7d3c354221300e3bd5c3c519336aaaa2950cfc558e1353141c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^