Select, As Of Block
Every time we issue a new set of transactions in Fluree, that is a new block.
Every block is an atomic (indivisible) update that is cryptographically signed by the issuer. Each time a block is committed, the block number increases by 1.
If we don't specify a block number in a query, the results will just return using the most recent block.
Querying, As of a Single Block
If we want to submit a query as of a certain block, add a key of "block" to your query with an integer as the value. We call these "time-travel" queries.
For example, to get 50 movies, as of block 2, we could issue: