A
Arc Mainnet
Blocks indexed24.2MFull archive
Archive size596 GiBUncompressed block data
Block time508 msAverage over September 2026
New blocks / day170.0KAverage over September 2026
Blocks added5.1MDuring September 2026
Archive growth472 GiBAdded during September 2026
Pull a block stream in one command
substreams authsubstreams run common@latest map_clocks -e arc -s -100 -o jsonl
Streams the 100 most recent blocks from Arc 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.arc.streamingfast.io:443 - Firehose
mainnet.arc.streamingfast.io:443
Pinax
pinax.network- Substreams
arc.substreams.pinax.network:443 - Firehose
arc.firehose.pinax.network:443
First blockFull ArchiveLowest streamable height
ServicesSubstreams · FirehoseNative token: USDC