# Contracts & Chains

VaultLayer spans multiple EVM-compatible chains, offering Smart Vaults, Bitcoin staking optimization, and P2P NFT lending backed by staked Bitcoin. Below is a complete reference of deployed contracts by function and chain.

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## 🔐 Liquid Smart Vaults v1 Collections <a href="#liquid-smart-vaults-collection" id="liquid-smart-vaults-collection"></a>

These NFTs represent ownership and control of Smart Vaults.

<table><thead><tr><th width="143.74029541015625">Chain</th><th>Contract</th></tr></thead><tbody><tr><td>coreDao</td><td><a href="https://scan.coredao.org/address/0x72dE2561985187f9b56bD6FC4Ae21b2dF160a8cc">0x72dE2561985187f9b56bD6FC4Ae21b2dF160a8cc</a></td></tr><tr><td>arbitrum</td><td><a href="https://arbiscan.io/address/0x4c004622C5f4d5E8917c679A121ABeFFffe45A9d">0x4c004622C5f4d5E8917c679A121ABeFFffe45A9d</a></td></tr><tr><td>avalanche</td><td><a href="https://snowtrace.io/address/0x1f653C5075C015C312a86c94d41D7e3C52C1eeca">0x1f653C5075C015C312a86c94d41D7e3C52C1eeca</a></td></tr><tr><td>base</td><td><a href="https://basescan.org/address/0x1f653C5075C015C312a86c94d41D7e3C52C1eeca">0x1f653C5075C015C312a86c94d41D7e3C52C1eeca</a></td></tr><tr><td>optimism</td><td><a href="https://optimistic.etherscan.io/address/0x1f653C5075C015C312a86c94d41D7e3C52C1eeca">0x1f653C5075C015C312a86c94d41D7e3C52C1eeca</a></td></tr><tr><td>bsc</td><td><a href="https://bscscan.com/address/0x0abF8558900db3CBb3Eb314Fb69a64Ba9CFD997f">0x0abF8558900db3CBb3Eb314Fb69a64Ba9CFD997f</a></td></tr><tr><td>ethereum</td><td><a href="https://etherscan.io/address/0x4e0d2D6d71ccCd6Ef6CEd782E6d2AC53456DF27E">0x4e0d2D6d71ccCd6Ef6CEd782E6d2AC53456DF27E</a></td></tr><tr><td>polygon</td><td><a href="https://polygonscan.com/address/0x59bDB15911b02b23f12Ea2294442Ea1372227d0E#code">0x59bDB15911b02b23f12Ea2294442Ea1372227d0E</a></td></tr></tbody></table>

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## 🏛️ vltCORE Contracts

Aggregation of CoreDao dual-staking rewards on the [vltCore](https://docs.vaultlayer.xyz/vaultlayer-components/vltcore) protocol.

<table><thead><tr><th width="159.532470703125">Contract</th><th>Address</th></tr></thead><tbody><tr><td>BitcoinHelper</td><td><a href="https://scan.coredao.org/address/0x42A21429a84c53C63B0095414FF75f3C6D4B4b73">0x42A21429a84c53C63B0095414FF75f3C6D4B4b73</a></td></tr><tr><td>CoreHelper</td><td><a href="https://scan.coredao.org/address/0x1be7D4040623A0b139e7D5665679a62738B7C796">0x1be7D4040623A0b139e7D5665679a62738B7C796</a></td></tr><tr><td>VaulterCore</td><td><a href="https://scan.coredao.org/address/0x3093304eCE0F35969B580CbD155a1357829870f2">0x3093304eCE0F35969B580CbD155a1357829870f2</a></td></tr><tr><td>DualDelegator 1</td><td><a href="https://scan.coredao.org/address/0x7B032F949493C06c7F9F6CE65859eDF191776C5c">0x7B032F949493C06c7F9F6CE65859eDF191776C5c</a></td></tr><tr><td>DualDelegator 2</td><td><a href="https://scan.coredao.org/address/0x912F99b86433152e596e3f1774E1cf03cb36A5c6">0x912F99b86433152e596e3f1774E1cf03cb36A5c6</a></td></tr><tr><td>DualDelegator 3</td><td><a href="https://scan.coredao.org/address/0x457E5D8057A37b3FD494337C20BDc83ABA820738">0x457E5D8057A37b3FD494337C20BDc83ABA820738</a></td></tr></tbody></table>

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## 🤝 NFT P2P Lending Markets

Lend and borrow against staked BTC Smart Vaults.

<table><thead><tr><th width="161.19482421875">Chain</th><th>Contract</th></tr></thead><tbody><tr><td>coreDao</td><td><a href="https://scan.coredao.org/address/0x485BDcF3134D56a5743Bbfe8614D6e8453a87B99">0x485BDcF3134D56a5743Bbfe8614D6e8453a87B99</a></td></tr><tr><td>arbitrum</td><td><a href="https://arbiscan.io/address/0x12500049BDC5CD660B806697D7e82eea41c433eC">0x12500049BDC5CD660B806697D7e82eea41c433eC</a></td></tr><tr><td>bsc</td><td><a href="https://bscscan.com/address/0xea252DA102748C84152260615D7E76958FE09597">0xea252DA102748C84152260615D7E76958FE09597</a></td></tr><tr><td>avalanche</td><td><a href="https://snowtrace.io/address/0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0">0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0</a></td></tr><tr><td>base</td><td><a href="https://basescan.org/address/0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0">0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0</a></td></tr><tr><td>optimism</td><td><a href="https://optimistic.etherscan.io/address/0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0">0xBb7A6Ddb6ED2089Cc2AB9A67F31c08E702F444b0</a></td></tr><tr><td>ethereum</td><td><a href="https://etherscan.io/address/0x0Cf14D297D2c17B66c7158A1A17C82a3e8Ad259F#code">0x0Cf14D297D2c17B66c7158A1A17C82a3e8Ad259F</a></td></tr><tr><td>polygon</td><td><a href="https://polygonscan.com/address/0xA5E2Bc2BbB8F72de7a899730EAE35dC710AEee35#code">0xA5E2Bc2BbB8F72de7a899730EAE35dC710AEee35</a></td></tr></tbody></table>

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## 🔥 Lit  Protocol Contracts

Lit 'yellowstone' chain contracts used by VaultLayer. These contracts manage the Decentralized Keys and permissioned automation via the [Vaulter AI Agent.](https://docs.vaultlayer.xyz/smart-contracts/broken-reference)

<table><thead><tr><th width="270.1038818359375">Contract Name</th><th>Contract</th></tr></thead><tbody><tr><td>PKP Ownership</td><td><a href="https://yellowstone-explorer.litprotocol.com/address/0x487A9D096BB4B7Ac1520Cb12370e31e677B175EA?tab=read_write_proxy"><code>0x487A9D096BB4B7Ac1520Cb12370e31e677B175EA</code></a></td></tr><tr><td>PKP Permissions</td><td><a href="https://yellowstone-explorer.litprotocol.com/address/0x213Db6E1446928E19588269bEF7dFc9187c4829A?tab=read_proxy"><code>0x213Db6E1446928E19588269bEF7dFc9187c4829A</code></a></td></tr><tr><td>Tool Policy Delegation (Vincent)</td><td><a href="https://yellowstone-explorer.litprotocol.com/address/0x78Cd1d270Ff12BA55e98BDff1f3646426E25D932"><code>0x78Cd1d270Ff12BA55e98BDff1f3646426E25D932</code></a></td></tr></tbody></table>