# Deployments ## Deployments ### Testnet `While the opt-in process for NFFL is currently underway - see` [`Registration`](https://nuff.gitbook.io/nffl-docs/operator/registration) `- the testnet is not completely operational just yet.` #### Ethereum Holesky
NameProxyImplementation
SFFLServiceManager0x2344C0FE02Ccd2b32155Ca0ffcb1978a6d96a5520x750954a384174dF80446D97eBbCaE6E1A084DE6E
SFFLTaskManager0x00ee5871e23c7f9C1b99D9eDd1Cf022772a604FD0xE4942E6a0744C69E9E14263e5366E30A702e137E
SFFLRegistryCoordinator0x0069A298e68c09B047E5447b3b762E42114a99a20x0edB96Ff10864E4fdC2Ea74bfd6B707d3847Ce3D
SFFLOperatorSetUpdateRegistry0x8D0b27Df027bc5C41855Da352Da4B5B2C406c1F00xA1585A624E8B7da1c15D16B007FA5a2A4504681D
BLSApkRegistry0xe098E3dcA9f7913662A55ae7eF0B74fa987628f00x86234647eBB7701002f1a26027e9645BadEF0010
IndexRegistry0xC34F6B8a00a2D3931371Fe75830260B6bcBf9BDB0x92C398BE767A420f29a19A9F73A59D07e6169037
StakeRegistry0x85D95052Dc794aE86d4d445C4c8d52D9a49Fa3e20xae16156Ad88dd384963E64A0cEe6101F4F69A276
OperatorStateRetriever-0x729273700C0a8717Cf2Dd93Ced664902882d476b
PauserRegistry-0xb644FA287736c3765EF76aD554446329ab7Eb849
ProxyAdmin-0x7116696AC76968743ed8b62E32B1a9Da627a815E
#### Arbitrum Sepolia | Name | Proxy | Implementation | | ------------------ | ------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------ | | SFFLRegistryRollup | [`0x1988c716Acf7d92E5B252E6d72d13095230E4142`](https://sepolia.arbiscan.io/address/0x1988c716Acf7d92E5B252E6d72d13095230E4142) | [`0x8919867ca8E87052EB0C8c247B557b8cE3809fFB`](https://sepolia.arbiscan.io/address/0x8919867ca8E87052EB0C8c247B557b8cE3809fFB) | | ProxyAdmin | - | [`0xc4E5F72B362c6ea70317D9f43905182099Db8aeD`](https://sepolia.arbiscan.io/address/0xc4E5F72B362c6ea70317D9f43905182099Db8aeD) | | PauserRegistry | - | [`0xad7E2A061E2eB8c73cF62E43f276d86d27678363`](https://sepolia.arbiscan.io/address/0xad7E2A061E2eB8c73cF62E43f276d86d27678363) | #### Optimism Sepolia | Name | Proxy | Implementation | | ------------------ | ---------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | | SFFLRegistryRollup | [`0xc8B72887e184D033595e060A749212509Ec1B6C8`](https://sepolia-optimism.etherscan.io/address/0xc8B72887e184D033595e060A749212509Ec1B6C8) | [`0x254cfb4b4306CA87494d78C9d6Ce06D61dB3d464`](https://sepolia-optimism.etherscan.io/address/0x254cfb4b4306CA87494d78C9d6Ce06D61dB3d464) | | ProxyAdmin | - | [`0x7D8d41b1b983b720a3970cA5902c5381cB36b098`](https://sepolia-optimism.etherscan.io/address/0x7D8d41b1b983b720a3970cA5902c5381cB36b098) | | PauserRegistry | - | [`0xA782B1fc36666964a544a64F5559bf6aA75E73C0`](https://sepolia-optimism.etherscan.io/address/0xA782B1fc36666964a544a64F5559bf6aA75E73C0) | #### NEAR Testnet | Network | NEAR DA Contract | | ---------------- | -------------------------------------------------------------------------------------------------- | | Arbitrum Sepolia | [`sfrelayer421614-1.testnet`](https://testnet.nearblocks.io/address/sfrelayer421614-1.testnet) | | Optimism Sepolia | [`sfrelayer11155420-1.testnet`](https://testnet.nearblocks.io/address/sfrelayer11155420-1.testnet) |