Arbitrum Chains
Complete reference for all Arbitrum chains with RPC endpoints, Cache Manager addresses, and essential configuration data.
Chain Information
Network Details
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
Precompiles
ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072
Block Explorers
- Arbiscan: https://arbiscan.io/
- Blockscout: https://arbitrum.blockscout.com/
Network Details
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
Precompiles
ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072
Block Explorers
- Arbiscan: https://nova.arbiscan.io/
- Blockscout: https://arbitrum-nova.blockscout.com/
Network Details
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
Precompiles
ARBWASM_PRECOMPILE: 0x0000000000000000000000000000000000000071
ARBWASMCACHE_PRECOMPILE: 0x0000000000000000000000000000000000000072
Block Explorers
- Arbiscan: https://sepolia.arbiscan.io/
- Blockscout: https://arbitrum-sepolia.blockscout.com/
Faucets
- Sepolia ETH Faucet: [Placeholder - Add faucet URL]
- Arbitrum Sepolia Faucet: [Placeholder - Add faucet URL]
Network Details
RPC Endpoints
Cache Manager
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
Environment Variables Setup
Quick Setup Commands
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