Bitcoins in circulation The total number of bitcoins that have already been mined; in other words, the current supply of bitcoins on the network. Market Capitalization The total USD value of bitcoin supply in circulation, as calculated by the daily average market price across major exchanges. Blockchain Size The total size of all block headers and transactions. Not including database indexes. Orphaned Blocks The total number of blocks mined but ultimately not attached to the main Bitcoin blockchain. Hash Rate The estimated number of tera hashes per second (trillions of hashes per second) the Bitcoin network is performing. Difficulty A relative measure of how difficult it is to find a new block. Mining Revenue Total value of coinbase block rewards and transaction fees paid to miners. Unique Addresses The total number of unique addresses used on the Bitcoin blockchain. Transactions Rate The number of Bitcoin transactions added to the mempool per second.