Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5cd4be78831fa879091ac8115694883a3f7b6843c56801802700848666ae1d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^