B
Bitcoin Mainnet
Blocks indexed2.7KFull archive
Archive size19 GiBUncompressed block data
Block time1080 sAverage over September 2026
New blocks / day80Average over September 2026
Blocks added2.4KDuring September 2026
Archive growth17 GiBAdded during September 2026
Pull a block stream in one command
substreams authsubstreams run common@latest map_clocks -e btc -s -100 -o jsonl
Streams the 100 most recent blocks from Bitcoin Mainnet. -s -100 is read as an offset back from chain head, so no head lookup is needed.
Providers & endpoints
StreamingFast
streamingfast.io- Substreams
mainnet.btc.streamingfast.io:443 - Firehose
mainnet.btc.streamingfast.io:443
Pinax
pinax.network- Substreams
bitcoin.substreams.pinax.network:443 - Firehose
bitcoin.firehose.pinax.network:443
First blockFull ArchiveLowest streamable height
ServicesSubstreams · FirehoseNative token: BTC