E
Ethereum Sepolia Testnet
Blocks indexed11.8MFull archive
Archive size11.9 TiBUncompressed block data
Block time12 sAverage over September 2026
New blocks / day7.0KAverage over September 2026
Blocks added209.1KDuring September 2026
Archive growth262 GiBAdded during September 2026
Pull a block stream in one command
substreams authsubstreams run common@latest map_clocks -e sepolia -s -100 -o jsonl
Streams the 100 most recent blocks from Ethereum Sepolia Testnet. -s -100 is read as an offset back from chain head, so no head lookup is needed.
Providers & endpoints
StreamingFast
streamingfast.io- Substreams
sepolia.eth.streamingfast.io:443 - Firehose
sepolia.eth.streamingfast.io:443
Pinax
pinax.network- Substreams
sepolia.substreams.pinax.network:443 - Firehose
sepolia.firehose.pinax.network:443
First blockFull ArchiveLowest streamable height
ServicesSubstreams · FirehoseNative token: ETH