Get a block by given height
Get a block by given id
Get a block from a given timestamp
Get a block id by given height
Get blocks from the blockchain in reverse block height order.
Optional
firstIndex: numberfirst block to retrieve (optional, default is zero or the last block on the blockchain)
Optional
lastIndex: numberthe last block to retrieve (optional, default is firstIndex + 99)
Optional
includeTransactions: booleantrue, if transactions shall be included
the array of blocks retrieved
Block API