| [`L1CrossDomainMessenger`](../../specs/messengers.md) | [`ResolvedDelegateProxy`](./contracts/legacy/ResolvedDelegateProxy.sol) | High-level interface for sending messages to and receiving messages from Optimism |
| [`L1StandardBridge`](../../specs/bridges.md) | [`L1ChugSplashProxy`](./contracts/legacy/L1ChugSplashProxy.sol) | Standardized system for transfering ERC20 tokens to/from Optimism |
| [`L2OutputOracle`](../../specs/proposals.md#l2-output-oracle-smart-contract) | [`Proxy`](./contracts/universal/Proxy.sol) | Stores commitments to the state of Optimism which can be used by contracts on L1 to access L2 state |
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@@ -20,7 +20,7 @@ You can find detailed specifications for the contracts contained within this pac
| [`L1Block`](../../specs/predeploys.md#l1block) | [`Proxy`](./contracts/universal/Proxy.sol) | Stores L1 block context information (e.g., latest known L1 block hash) |
| [`L2CrossDomainMessenger`](../../specs/predeploys.md#l2crossdomainmessenger) | [`Proxy`](./contracts/universal/Proxy.sol) | High-level interface for sending messages to and receiving messages from L1 |
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@@ -33,9 +33,9 @@ You can find detailed specifications for the contracts contained within this pac