I just staked my first clam! But... how am I sure it is splitting up my total now?
Search for the transaction ID of the stake at khashier.com. Look at the outputs. Is there one big output or several smaller ones, with all but one equal to your splitsize?
To make it clearer I have a couple of examples:
Here's an example of a 49 CLAM output staking and splitting into two 25's.
Here's an example of a 48 CLAM output staking into a 49 and not splitting.