Updates timelock delay

docs/overview.md

@@ -50,7 +50,7 @@ Once the proposal has gone through each of these delays, it is then directed to
 ```mermaid
 graph TD;
   D["<a href='#phase-3-on-chain-dao-vote' style='text-decoration:none;'><b>On-chain DAO vote</b></a><br/><span style='font-size:smaller'>(14 days, extendable by 2 days)</span>"];
-  D -->|"<span style='padding: 3px;'>Passes, Constitutional AIP</span>"| E["<a href='#phase-4-l2-waiting-period' style='text-decoration:none;'><b>L2 waiting period</b></a><br/><span style='font-size:smaller'>(3 days)</span>"];
+  D -->|"<span style='padding: 3px;'>Passes, Constitutional AIP</span>"| E["<a href='#phase-4-l2-waiting-period' style='text-decoration:none;'><b>L2 waiting period</b></a><br/><span style='font-size:smaller'>(8 days)</span>"];
   E --> F["<a href='#phase-5-l2-to-l1-message' style='text-decoration:none;'><b>L2-to-L1 message</b></a><br/><span style='font-size:smaller'>(~ 1 week)</span>"];
   F --> G["<a href='#phase-6-l1-waiting-period' style='text-decoration:none;'><b>L1 waiting period</b></a><br/><span style='font-size:smaller'>(3 days)</span>"];
   G --> H["<a href='#phase-7-implementation' style='text-decoration:none;'><b>Execution target</b></a>"];

docs/security-council-election-flow.md

@@ -6,6 +6,6 @@ graph TD
     A["Nominee selection (7 days)"] --> B["Compliance check by foundation (14 days)"]
     B --> C["Member election (21 days)"]
     C --> D["Security council manager (0 days)"]
-    D --> E["L2 Timelock (3 days)\nWithdrawal period (~1 week)\nL1 Timelock (3 days)"]
+    D --> E["L2 Timelock (8 days)\nWithdrawal period (~1 week)\nL1 Timelock (3 days)"]
     E --> F["Individual council updates (0 days)"]
 ```

scripts/proposals/CoreGovTimelockUpdateDelayEightDay/CoreGovTimelockUpdateDelayEightDay.json

@@ -0,0 +1,12 @@
+{
+  "actionChainIds": [
+    42161
+  ],
+  "actionAddresses": [
+    "0x5B947D8bF197467be7ef381b7cAfEE0A7B35737A"
+  ],
+  "arbSysSendTxToL1Args": {
+    "l1Timelock": "0xE6841D92B0C345144506576eC13ECf5103aC7f49",
+    "calldata": "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"
+  }
+}

scripts/proposals/CoreGovTimelockUpdateDelayEightDay/generate.bash

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# CoreGovTimelockUpdateDelayEightDayAction 0x5B947D8bF197467be7ef381b7cAfEE0A7B35737A
+
+yarn gen:proposalData \
+    --govChainProviderRPC https://arb1.arbitrum.io/rpc \
+    --actionChainIds 42161 \
+    --actionAddresses 0x5B947D8bF197467be7ef381b7cAfEE0A7B35737A \
+    --writeToJsonPath ./scripts/proposals/CoreGovTimelockUpdateDelayEightDay/CoreGovTimelockUpdateDelayEightDay.json

src/gov-action-contracts/AIPs/CoreGovTimelockUpdateDelayEightDayAction.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: Apache-2.0
+pragma solidity 0.8.16;
+
+import "../address-registries/L2AddressRegistryInterfaces.sol";
+
+/// @notice Updates the delay of the core gov timelock to 8 days
+///         and sets the new constitution hash
+contract CoreGovTimelockUpdateDelayEightDayAction {
+    IL2AddressRegistry public constant govAddressRegistry = IL2AddressRegistry(0x56C4E9Eb6c63aCDD19AeC2b1a00e4f0d7aBda9d3);
+    uint256 public constant delay = 86400 * 8;
+    bytes32 public constant newConstitutionHash =
+        0x28faf2acba9b3ff80ec484e3d5646931eeef40568b1b7c38dbe52b890bfd7938;
+
+    function perform() external {
+        govAddressRegistry.coreGovTimelock().updateDelay(delay);
+        require(
+            govAddressRegistry.coreGovTimelock().getMinDelay() == delay,
+            "CoreGovTimelockUpdateDelayAction: Timelock delay"
+        );
+
+        IArbitrumDAOConstitution arbitrumDaoConstitution =
+            govAddressRegistry.arbitrumDAOConstitution();
+        arbitrumDaoConstitution.setConstitutionHash(newConstitutionHash);
+        require(
+            arbitrumDaoConstitution.constitutionHash() == newConstitutionHash,
+            "CoreGovTimelockUpdateDelayAction: new constitution hash not set"
+        );
+    }
+}