From f6bdc1d01b840fc3b758c880b0cad0cc93dc2dfb Mon Sep 17 00:00:00 2001
From: David <david@taiko.xyz>
Date: Thu, 1 Jun 2023 15:53:37 +0800
Subject: [PATCH] feat(protocol): use a static addressManager for A3 network
 (#13846)

Co-authored-by: davidtaikocha <davidtaikocha@users.noreply.github.com>
---
 .../common/A3StaticAddressManager.sol         | 61 +++++++++++++++++++
 .../common/A3StaticAddressManager.md          | 26 ++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 packages/protocol/contracts/common/A3StaticAddressManager.sol
 create mode 100644 packages/website/pages/docs/reference/contract-documentation/common/A3StaticAddressManager.md

diff --git a/packages/protocol/contracts/common/A3StaticAddressManager.sol b/packages/protocol/contracts/common/A3StaticAddressManager.sol
new file mode 100644
index 00000000000..9a177fbac66
--- /dev/null
+++ b/packages/protocol/contracts/common/A3StaticAddressManager.sol
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+//  _____     _ _         _         _
+// |_   _|_ _(_) |_____  | |   __ _| |__ ___
+//   | |/ _` | | / / _ \ | |__/ _` | '_ (_-<
+//   |_|\__,_|_|_\_\___/ |____\__,_|_.__/__/
+
+pragma solidity ^0.8.18;
+
+import {AddressManager} from "./AddressManager.sol";
+import {Proxied} from "./Proxied.sol";
+
+/**
+ * @title A3StaticAddressManager
+ * Such a static lookup AddressManager can be used to replace
+ * existing storage-based lookup AddressManager so we can avoid
+ * SSLOAD easily.
+ */
+contract A3StaticAddressManager is AddressManager {
+    function setAddress(uint256, /*domain*/ bytes32, /*nameHash*/ address /*newAddress*/ )
+        external
+        pure
+        override
+    {
+        revert("setAddress disabled");
+    }
+
+    /// @dev This function must be a pure function in order to avoid
+    /// reading from storage.
+    function getAddress(uint256 domain, bytes32 name)
+        external
+        pure
+        override
+        returns (address addr)
+    {
+        if (domain == 11155111) {
+            if (name == "oracle_prover") addr = address(0x1567CDAb5F7a69154e61A16D8Ff5eE6A3e991b39);
+            if (name == "system_prover") addr = address(0xE09e4fF4353fbf984F99fa824524277F704e7475);
+            if (name == "taiko_token") addr = address(0x1c1141c6D94895b38c9472E8469aa56483b646BB);
+            if (name == "taiko") addr = address(0x487C41e565DA0d96f5C4b7D8F2e1122B466ef348);
+            if (name == "proto_broker") addr = address(0x487C41e565DA0d96f5C4b7D8F2e1122B466ef348);
+            if (name == "bridge") addr = address(0xb5b16B80d9426021852dA4D19418b9a4d43CE490);
+            if (name == "token_vault") addr = address(0x7A20a9d727280db9f059A15D551E4964c41EA487);
+            if (name == "signal_service") {
+                addr = address(0x8DcE72C7f9548FFd2225FEA9b2d56e84d1Da1258);
+            }
+            if (name == bytes32(uint256(0x1000000))) {
+                addr = address(0x23CD36D723D1ecD3c4F8d53A0CD4BE7e67759778);
+            }
+        } else if (domain == 167005) {
+            if (name == "taiko") addr = address(0x0000777700000000000000000000000000000001);
+            if (name == "token_vault") addr = address(0x0000777700000000000000000000000000000002);
+            if (name == "bridge") addr = address(0x0000777700000000000000000000000000000004);
+            if (name == "signal_service") {
+                addr = address(0x0000777700000000000000000000000000000006);
+            }
+            if (name == "treasury") addr = address(0xdf09A0afD09a63fb04ab3573922437e1e637dE8b);
+        }
+    }
+}
+
+contract ProxiedA3StaticAddressManager is Proxied, A3StaticAddressManager {}
diff --git a/packages/website/pages/docs/reference/contract-documentation/common/A3StaticAddressManager.md b/packages/website/pages/docs/reference/contract-documentation/common/A3StaticAddressManager.md
new file mode 100644
index 00000000000..494afc5d030
--- /dev/null
+++ b/packages/website/pages/docs/reference/contract-documentation/common/A3StaticAddressManager.md
@@ -0,0 +1,26 @@
+---
+title: A3StaticAddressManager
+---
+
+## A3StaticAddressManager
+
+### setAddress
+
+```solidity
+function setAddress(uint256, bytes32, address) external pure
+```
+
+### getAddress
+
+```solidity
+function getAddress(uint256 domain, bytes32 name) external pure returns (address addr)
+```
+
+_This function must be a pure function in order to avoid
+reading from storage._
+
+---
+
+## title: ProxiedA3StaticAddressManager
+
+## ProxiedA3StaticAddressManager