Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d54ae6a3225e69790287da4f1471de532d3dc93316cf3355ef68afce5d4bbaf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^