E
Ethereum Mainnet
eip155:1Ethereum / EVMExtendedBlocks indexed25.6MFull archive
Archive size18.0 TiBUncompressed block data
Block time12 sAverage over July 2026
New blocks / day7.2KAverage over July 2026
Blocks added222.4KDuring July 2026
Archive growth509 GiBAdded during July 2026
Pull a block stream in one command
Set $SF_API_TOKEN to a key from your dashboard, then run this against Ethereum Mainnet.
grpcurl -H "authorization: Bearer $SF_API_TOKEN" \-d '{"start_block_num": -100, "final_blocks_only": true}' \mainnet.eth.streamingfast.io:443 \sf.firehose.v2.Stream/Blocks
Streams the 100 most recent blocks from Ethereum Mainnet. Firehose reads a negative start_block_num as an offset back from chain head, so no head lookup is needed.
Providers & endpoints
StreamingFast
streamingfast.io- Substreams
mainnet.eth.streamingfast.io:443 - Firehose
mainnet.eth.streamingfast.io:443
Data Nexus
data.nexus- Substreams
eth.substreams.data.nexus:443 - Firehose
eth.firehose.data.nexus:443
Pinax
pinax.network- Substreams
eth.substreams.pinax.network:443 - Firehose
eth.firehose.pinax.network:443
First block0Lowest streamable height
Block modelExtendedsf.ethereum.type.v2.Block
ServicesSubstreams · FirehoseNative token: ETH