Pivotal Contracts

L2 Contract Addresses​

Pivotal Mainnet​

Name	Address
WETH9
L2CrossDomainMessenger
L2StandardBridge
SequencerFeeVault
OptimismMintableERC20Factory
GasPriceOracle
L1Block
L2ToL1MessagePasser
L2ERC721Bridge
OptimismMintableERC721Factory
ProxyAdmin
PivotalFeeVault
L1FeeVault
EAS
EASSchemaRegistry
LegacyERC20ETH

Pivotal Testnet (Sepolia)​

Name	Address
WETH9
L2CrossDomainMessenger
L2StandardBridge
SequencerFeeVault
OptimismMintableERC20Factory
GasPriceOracle
L1Block
L2ToL1MessagePasser
L2ERC721Bridge
OptimismMintableERC721Factory
ProxyAdmin
PivotalFeeVault
L1FeeVault
EAS
EASSchemaRegistry
LegacyERC20ETH

*L2 contract addresses are the same on both mainnet and testnet.

L1 Contract Addresses​

Ethereum Mainnet​

Name	Address
AddressManager
L1CrossDomainMessenger
L1ERC721Bridge
L1StandardBridge
L2OutputOracle
OptimismMintableERC20Factory
OptimismPortal
ProxyAdmin
SystemConfig
SystemDictator

Unneeded contract addresses

Certain contracts are mandatory according to the OP Stack SDK, despite not being utilised. For such contracts, you can simply assign the zero address:

• StateCommitmentChain

• CanonicalTransactionChain

• BondManager

Ethereum Testnet (Sepolia)​

Name	Address
AddressManager
L1CrossDomainMessenger
L1ERC721Bridge
L1StandardBridge
L2OutputOracle
OptimismMintableERC20Factory
OptimismPortal
ProxyAdmin
SystemConfig

Pivotal Admin Addresses​

Pivotal Mainnet​

Admin Role	Address	Type of Key
Batch Sender		EOA managed by Pivotal Research
Batch Inbox		EOA (with no known private key)
Output Proposer		EOA managed by Pivotal Research
Proxy Admin Owner (L1)		2-of-2 Nested Gnosis Safe (signers below)
L1 Nested Safe Signer (Pivotal Research)		Gnosis Safe
L1 Nested Safe Signer (Optimism)		Gnosis Safe
Proxy Admin Owner (L2)		2-of-2 Nested Gnosis Safe (signers below)
L2 Nested Safe Signer (Pivotal Research)		Gnosis Safe
L2 Nested Safe Signer (Optimism)		Gnosis Safe
Challenger		1-of-2 Smart contract
System config owner		Gnosis Safe
Guardian		Gnosis Safe

Pivotal Testnet (Sepolia)​

Admin Role	Address	Type of Key
Batch Sender		EOA managed by Pivotal Research
Batch Inbox		EOA (with no known private key)
Output Proposer		EOA managed by Pivotal Research
Proxy Admin Owner (L1)		Gnosis Safe
Proxy Admin Owner (L2)		Gnosis Safe
Challenger		EOA managed by Pivotal Research
System config owner		Gnosis Safe
Guardian		EOA managed by Pivotal Research