Blocks indexed157.7MFull archive
Archive size31.9 TiBUncompressed block data
Block time2.0 sAverage over September 2026
New blocks / day43.2KAverage over September 2026
Blocks added1.3MDuring September 2026
Archive growth1.5 TiBAdded during September 2026
Pull a block stream in one command
substreams authsubstreams run common@latest map_clocks -e optimism -s -100 -o jsonl
Streams the 100 most recent blocks from OP 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.optimism.streamingfast.io:443 - Firehose
mainnet.optimism.streamingfast.io:443
Data Nexus
data.nexus- Substreams
op.substreams.data.nexus:443 - Firehose
op.firehose.data.nexus:443
Pinax
pinax.network- Substreams
optimism.substreams.pinax.network:443 - Firehose
optimism.firehose.pinax.network:443
First blockFull ArchiveLowest streamable height
ServicesSubstreams · Firehose · Token APINative token: ETH