Arbitrum

Mainnet (Chain ID: 42161)

Contract Name	Address
Arbitrum_SpokePool	0xe35e9842fceaca96570b734083f4a58e8f7c5f2a
Across Governance Token	0x53691596d1BCe8CEa565b84d4915e69e03d9C99d
MulticallHandler	0x924a9f036260DdD5808007E1AA95f08eD08aA569

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Sepolia Testnet (Chain ID: 421614)

Contract Name	Address
Arbitrum_SpokePool	0x7E63A5f1a8F0B4d0934B2f2327DAED3F6bb2ee75
MulticallHandler	0x924a9f036260DdD5808007E1AA95f08eD08aA569