Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a93936e0eb5da1541b21c9caf93d0643f554f7917bc367c97601e227126346e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^