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Arbitrum Chains

Complete reference for all Arbitrum chains with RPC endpoints, Cache Manager addresses, and essential configuration data.


Chain Information

Network Details

CHAIN_ID: 42161
NETWORK_NAME: Arbitrum One
CURRENCY: ETH
TECH_STACK: Nitro (Rollup)

RPC Endpoints

HTTP_RPC: https://arb1.arbitrum.io/rpc
WEBSOCKET_RPC: wss://arb1-feed.arbitrum.io/feed
SEQUENCER_ENDPOINT: https://arb1-sequencer.arbitrum.io/rpc

Cache Manager

CACHE_MANAGER: 0x51dedbd2f190e0696afbee5e60bfde96d86464ec

Precompiles

ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072

Block Explorers

Network Details

CHAIN_ID: 42170
NETWORK_NAME: Arbitrum Nova
CURRENCY: ETH
TECH_STACK: Nitro (AnyTrust)

RPC Endpoints

HTTP_RPC: https://nova.arbitrum.io/rpc
WEBSOCKET_RPC: wss://nova-feed.arbitrum.io/feed
SEQUENCER_ENDPOINT: https://nova-sequencer.arbitrum.io/rpc

Cache Manager

CACHE_MANAGER: 0x20586f83bf11a7cee0a550c53b9dc9a5887de1b7

Precompiles

ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072

Block Explorers

Network Details

CHAIN_ID: 421614
NETWORK_NAME: Arbitrum Sepolia (Testnet)
CURRENCY: ETH
TECH_STACK: Nitro (Rollup)

RPC Endpoints

HTTP_RPC: https://sepolia-rollup.arbitrum.io/rpc
WEBSOCKET_RPC: wss://sepolia-rollup.arbitrum.io/feed
SEQUENCER_ENDPOINT: https://sepolia-rollup-sequencer.arbitrum.io/rpc

Cache Manager

CACHE_MANAGER: 0x0c9043d042ab52cfa8d0207459260040cca54253

Precompiles

ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072

Block Explorers

Faucets

  • Sepolia ETH Faucet: [Placeholder - Add faucet URL]
  • Arbitrum Sepolia Faucet: [Placeholder - Add faucet URL]

Network Details

CHAIN_ID: 412346
NETWORK_NAME: Local Arbitrum Testnode
CURRENCY: ETH
TECH_STACK: Nitro (Rollup)

RPC Endpoints

HTTP_RPC: http://localhost:8547
WEBSOCKET_RPC: ws://localhost:8548
L1_RPC: http://localhost:8545

Cache Manager

CACHE_MANAGER: 0x0f1f89aaf1c6fdb7ff9d361e4388f5f3997f12a8

Precompiles

ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072

Prefunded Accounts

# Main prefunded account
ADDRESS: 0x3f1Eae7D46d88F08fc2F8ed27FCb2AB183EB2d0E
PRIVATE_KEY: 0xb6b15c8cb491557369f3c7d2c287b053eb229daa9c22138887752191c9520659

# L2 Owner account
L2_OWNER_ADDRESS: 0x5E1497dD1f08C87b2d8FE23e9AAB6c1De833D927
L2_OWNER_PRIVATE_KEY: 0xdc04c5399f82306ec4b4d654a342f40e2e0620fe39950d967e1e574b32d4dd36

Core Contracts

ROLLUP_PROXY: 0x7d98BA231d29D5C202981542C0291718A7358c63
INBOX_PROXY: 0x9f8c1c641336A371031499e3c362e40d58d0f254
BRIDGE_PROXY: 0x5eCF728ffC5C5E802091875f96281B5aeECf6C49
SEQUENCER_INBOX: 0x18d19C5d3E685f5be5b9C86E097f0E439285D216

Environment Variables Setup

Quick Setup Commands

export RPC="https://arb1.arbitrum.io/rpc"
export CM_ADDRESS="0x51dedbd2f190e0696afbee5e60bfde96d86464ec"
export RPC="https://nova.arbitrum.io/rpc"
export CM_ADDRESS="0x20586f83bf11a7cee0a550c53b9dc9a5887de1b7"
export RPC="https://sepolia-rollup.arbitrum.io/rpc"
export CM_ADDRESS="0x0c9043d042ab52cfa8d0207459260040cca54253"
export RPC="http://localhost:8547"
export CM_ADDRESS="0x0f1f89aaf1c6fdb7ff9d361e4388f5f3997f12a8"
export RPC_L1="http://localhost:8545"

# Prefunded accounts
export ARBPRE_ADD="0x3f1Eae7D46d88F08fc2F8ed27FCb2AB183EB2d0E"
export ARBPRE_PK="0xb6b15c8cb491557369f3c7d2c287b053eb229daa9c22138887752191c9520659"
export ARBLOC_OWNER_PK="0xdc04c5399f82306ec4b4d654a342f40e2e0620fe39950d967e1e574b32d4dd36"

Warning

"Security Notice" - Local testnode keys are for development only - Never use testnet keys in production - Always use environment variables for sensitive data