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Arbitrum One Mainnet

eip155:42161Ethereum / EVMExtendedToken API
Get API key
Blocks indexed511.5MFull archive
Archive size34.8 TiBUncompressed block data
Block time258 msAverage over September 2026
New blocks / day334.7KAverage over September 2026
Blocks added10.0MDuring September 2026
Archive growth866 GiBAdded during September 2026

Pull a block stream in one command

substreams auth
substreams run common@latest map_clocks -e arbitrum-one -s -100 -o jsonl

Streams the 100 most recent blocks from Arbitrum One Mainnet. -s -100 is read as an offset back from chain head, so no head lookup is needed.

Providers & endpoints

StreamingFast

streamingfast.io
  • Substreamsarb-one.streamingfast.io:443
  • Firehosearb-one.streamingfast.io:443

Pinax

pinax.network
  • Substreamsarbone.substreams.pinax.network:443
  • Firehosearbone.firehose.pinax.network:443
First blockFull ArchiveLowest streamable height
Block modelExtendedsf.ethereum.type.v2.Block
ServicesSubstreams · Firehose · Token APINative token: ETH