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RPC endpoints and providers

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RPC endpoints

This section provides an overview of the available public RPC endpoints for different Arbitrum chains and necessary details to interact with them.

NameRPC Url(s)Chain IDBlock explorerUnderlying L1Tech stackSequencer feed URLSequencer endpoint⚠️
Arbitrum Onehttps://arb1.arbitrum.io/rpc42161https://arbiscan.io/EthereumNitrowss://arb1.arbitrum.io/feedhttps://arb1-sequencer.arbitrum.io/rpc
Arbitrum Novahttps://nova.arbitrum.io/rpc42170https://nova.arbiscan.io/EthereumAnyTrustwss://nova.arbitrum.io/feed--
Arbitrum Goerli (Testnet)https://goerli-rollup.arbitrum.io/rpc421613https://goerli.arbiscan.ioGoerliNitrowss://goerli-rollup.arbitrum.io/feed--

⚠️ Unlike https://arb1.arbitrum.io/rpc, the Sequencer endpoint only supports eth_sendRawTransaction and eth_sendRawTransactionConditional calls.

More RPC endpoints

More Arbitrum chain RPC endpoints can be found in Chain Connect: Arbitrum One, Arbitrum Nova and Arbitrum Goerli.

RPC providers

Alternatively, to interact with public Arbitrum chains, you can rely on many of the same popular node providers that you are already using on Ethereum:

ProviderArb One?Arb Nova?Arb Goerli?
1RPC
Alchemy
Allnodes
Ankr
Blast
BlockPi
BlockVision
Chainbase
Chainnodes
Chainstack
DataHub
DRPC
GetBlock
Infura
Lava
Moralis
NodeReal
NOWNodes
Pocket Network
Quicknode