Deployment with Governance proposal (#425)

* Deployment with Governance proposal * Fix launch date * Split proposal * Full proposal execution flow * Get rid of hardcoded timestamps * Update readme * Tweaks * Fix rewards fork test * Round up * Fix tests * Make proposal desc more detailed * Add deployment (#428)
OriginProtocol · May 26, 2024 · b4b5aa4 · b4b5aa4
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diff --git a/README.md b/README.md
@@ -90,6 +90,11 @@ In another terminal:
 brownie console --network hardhat-fork
 ```
 
+## Deploying contracts (with Foundry)
+```
+$ DEPLOYER_PRIVATE_KEY=$DEPLOYER_PRIVATE_KEY forge script script/deploy/DeployManager.sol:DeployManager --fork-url $ALCHEMY_PROVIDER_URL --slow --legacy --broadcast --verify --etherscan-api-key $ETHERSCAN_API_KEY
+```
+
 ## Deploying contracts
 
 Setup environment variables:

diff --git a/build/deployments.json b/build/deployments.json
@@ -1,11 +1,15 @@
 {
   "1": {
     "executions": {
-      "010_xOGNSetup": 1716312107
+      "010_xOGNSetup": 1716312107,
+      "011_OgnOgvMigration": 1716485925
     },
     "contracts": {
+      "MIGRATOR": "0x95c347D6214614A780847b8aAF4f96Eb84f4da6d",
+      "MIGRATOR_IMPL": "0x946e9BED9EDebEBCE95Dea72bDD38F8c3F6efd2E",
       "OGN_REWARDS_SOURCE": "0x7609c88E5880e934dd3A75bCFef44E31b1Badb8b",
       "OGN_REWARDS_SOURCE_IMPL": "0x16890bdd817Ed1c4654430d67329CB20b0B71bB0",
+      "VEOGV_IMPL": "0x2D86E0342a0d263Dff712CD0Aa96d075F61974ed",
       "XOGN": "0x63898b3b6Ef3d39332082178656E9862bee45C57",
       "XOGN_IMPL": "0x97711c7a5D64A064a95d10e37f786d2bD8b1F3c8"
     }

diff --git a/contracts/utils/GovProposalHelper.sol b/contracts/utils/GovProposalHelper.sol
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.10;
+
+import {Addresses} from "contracts/utils/Addresses.sol";
+import "forge-std/console.sol";
+
+import "OpenZeppelin/openzeppelin-contracts@4.6.0/contracts/utils/Strings.sol";
+import {IGovernor} from "OpenZeppelin/openzeppelin-contracts@4.6.0/contracts/governance/IGovernor.sol";
+import {Governance} from "../Governance.sol";
+
+import "contracts/utils/VmHelper.sol";
+
+struct GovAction {
+    address target;
+    uint256 value;
+    string fullsig;
+    bytes data;
+}
+
+struct GovProposal {
+    string description;
+    GovAction[] actions;
+}
+
+library GovProposalHelper {
+    using VmHelper for Vm;
+
+    function id(GovProposal memory prop) internal view returns (uint256 proposalId) {
+        bytes32 descriptionHash = keccak256(bytes(prop.description));
+        (address[] memory targets, uint256[] memory values, bytes[] memory calldatas) = getParams(prop);
+
+        proposalId = uint256(keccak256(abi.encode(targets, values, calldatas, descriptionHash)));
+    }
+
+    function getParams(GovProposal memory prop)
+        internal
+        view
+        returns (address[] memory targets, uint256[] memory values, bytes[] memory calldatas)
+    {
+        uint256 actionLen = prop.actions.length;
+        targets = new address[](actionLen);
+        values = new uint256[](actionLen);
+
+        string[] memory sigs = new string[](actionLen);
+        bytes[] memory data = new bytes[](actionLen);
+
+        for (uint256 i = 0; i < actionLen; ++i) {
+            targets[i] = prop.actions[i].target;
+            sigs[i] = prop.actions[i].fullsig;
+            data[i] = prop.actions[i].data;
+            values[i] = prop.actions[i].value;
+        }
+
+        calldatas = _encodeCalldata(sigs, data);
+    }
+
+    function _encodeCalldata(string[] memory signatures, bytes[] memory calldatas)
+        private
+        pure
+        returns (bytes[] memory)
+    {
+        bytes[] memory fullcalldatas = new bytes[](calldatas.length);
+
+        for (uint256 i = 0; i < signatures.length; ++i) {
+            fullcalldatas[i] = bytes(signatures[i]).length == 0
+                ? calldatas[i]
+                : abi.encodePacked(bytes4(keccak256(bytes(signatures[i]))), calldatas[i]);
+        }
+
+        return fullcalldatas;
+    }
+
+    function setDescription(GovProposal storage prop, string memory description) internal {
+        prop.description = description;
+    }
+
+    function action(GovProposal storage prop, address target, string memory fullsig, bytes memory data) internal {
+        prop.actions.push(GovAction({target: target, fullsig: fullsig, data: data, value: 0}));
+    }
+
+    function getProposeCalldata(GovProposal memory prop) internal view returns (bytes memory proposeCalldata) {
+        (address[] memory targets, uint256[] memory values, bytes[] memory calldatas) = getParams(prop);
+
+        proposeCalldata = abi.encodeWithSignature(
+            "propose(address[],uint256[],bytes[],string)", targets, values, calldatas, prop.description
+        );
+    }
+
+    function impersonateAndSimulate(GovProposal memory prop) internal {
+        address VM_ADDRESS = address(uint160(uint256(keccak256("hevm cheat code"))));
+        Vm vm = Vm(VM_ADDRESS);
+        console.log("Impersonating timelock to simulate governance proposal...");
+        vm.startPrank(Addresses.TIMELOCK);
+        for (uint256 i = 0; i < prop.actions.length; i++) {
+            GovAction memory propAction = prop.actions[i];
+            bytes memory sig = abi.encodePacked(bytes4(keccak256(bytes(propAction.fullsig))));
+            (bool success, bytes memory data) = propAction.target.call(abi.encodePacked(sig, propAction.data));
+            if (!success) {
+                console.log(propAction.fullsig);
+                revert("Governance action failed");
+            }
+        }
+        vm.stopPrank();
+        console.log("Governance proposal simulation complete");
+    }
+
+    function simulate(GovProposal memory prop, address governanceAddr) internal {
+        address VM_ADDRESS = address(uint160(uint256(keccak256("hevm cheat code"))));
+        Vm vm = Vm(VM_ADDRESS);
+
+        uint256 proposalId = id(prop);
+
+        Governance governance = Governance(payable(governanceAddr));
+
+        vm.startPrank(Addresses.GOV_MULTISIG);
+
+        uint256 snapshot = governance.proposalSnapshot(proposalId);
+
+        if (snapshot == 0) {
+            bytes memory proposeData = getProposeCalldata(prop);
+
+            console.log("----------------------------------");
+            console.log("Create following tx on Governance:");
+            console.log("To:", governanceAddr);
+            console.log("Data:");
+            console.logBytes(proposeData);
+            console.log("----------------------------------");
+
+            // Proposal doesn't exists, create it
+            console.log("Creating proposal on fork...");
+            (bool success, bytes memory data) = governanceAddr.call(proposeData);
+        }
+
+        IGovernor.ProposalState state = governance.state(proposalId);
+
+        if (state == IGovernor.ProposalState.Executed) {
+            // Skipping executed proposal
+            return;
+        }
+
+        if (state == IGovernor.ProposalState.Pending) {
+            console.log("Waiting for voting period...");
+            // Wait for voting to start
+            vm.roll(block.number + 10);
+            vm.warp(block.timestamp + 10 minutes);
+
+            state = governance.state(proposalId);
+        }
+
+        if (state == IGovernor.ProposalState.Active) {
+            console.log("Voting on proposal...");
+            // Vote on proposal
+            governance.castVote(proposalId, 1);
+            // Wait for voting to end
+            vm.roll(governance.proposalDeadline(proposalId) + 20);
+            vm.warp(block.timestamp + 2 days);
+
+            state = governance.state(proposalId);
+        }
+
+        if (state == IGovernor.ProposalState.Succeeded) {
+            console.log("Queuing proposal...");
+            governance.queue(proposalId);
+
+            state = governance.state(proposalId);
+        }
+
+        if (state == IGovernor.ProposalState.Queued) {
+            console.log("Executing proposal");
+            // Wait for timelock
+            vm.roll(governance.proposalEta(proposalId) + 20);
+            vm.warp(block.timestamp + 2 days);
+
+            governance.execute(proposalId);
+
+            state = governance.state(proposalId);
+        }
+
+        if (state != IGovernor.ProposalState.Executed) {
+            revert("Unexpected proposal state");
+        }
+
+        vm.stopPrank();
+    }
+}
diff --git a/contracts/utils/VmHelper.sol b/contracts/utils/VmHelper.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.10;
+
+import "forge-std/Vm.sol";
+
+library VmHelper {
+    function getVM() internal view returns (Vm vm) {
+        address VM_ADDRESS = address(uint160(uint256(keccak256("hevm cheat code"))));
+        vm = Vm(VM_ADDRESS);
+    }
+
+    function isForkEnv(Vm vm) public view returns (bool) {
+        return vm.isContext(VmSafe.ForgeContext.ScriptDryRun) || vm.isContext(VmSafe.ForgeContext.Test)
+            || vm.isContext(VmSafe.ForgeContext.TestGroup);
+    }
+
+    function isTestEnv(Vm vm) public view returns (bool) {
+        return vm.isContext(VmSafe.ForgeContext.Test) || vm.isContext(VmSafe.ForgeContext.TestGroup);
+    }
+}
diff --git a/foundry.toml b/foundry.toml
@@ -5,6 +5,7 @@ remappings = [
   "contracts/=./contracts",
   "script/=./script",
   "tests/=./tests",
+  "utils/=./contracts/utils",
   "OpenZeppelin/openzeppelin-contracts@02fcc75bb7f35376c22def91b0fb9bc7a50b9458/=./lib/openzeppelin-contracts",
   "OpenZeppelin/openzeppelin-contracts-upgradeable@a16f26a063cd018c4c986832c3df332a131f53b9/=./lib/openzeppelin-contracts-upgradeable",
   "OpenZeppelin/openzeppelin-contracts@4.6.0/=./lib/openzeppelin-contracts",

diff --git a/script/ExtraOGNForMigration.s.sol b/script/ExtraOGNForMigration.s.sol
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.8.10;
+
+import "forge-std/Script.sol";
+import {Addresses} from "contracts/utils/Addresses.sol";
+import {IMintableERC20} from "contracts/interfaces/IMintableERC20.sol";
+import {RewardsSource} from "contracts/RewardsSource.sol";
+
+contract ExtraOGNForMigration is Script {
+    uint256 constant OGN_EPOCH = 1717041600; // May 30, 2024 GMT
+
+    // Ref: https://snapshot.org/#/origingov.eth/proposal/0x741893a4d9838c0b69fac03650756e21fe00ec35b5309626bb0d6b816f861f9b
+    uint256 public constant OGN_MINTED = 409_664_846 ether;
+
+    function run() external {
+        vm.warp(OGN_EPOCH);
+
+        IMintableERC20 ogv = IMintableERC20(Addresses.OGV);
+
+        uint256 rewards = RewardsSource(Addresses.OGV_REWARDS_PROXY).previewRewards();
+
+        uint256 ogvSupply = ogv.totalSupply();
+        uint256 maxOgnNeeded = ((ogvSupply + rewards) * 0.09137 ether) / 1 ether;
+
+        console.log("OGV Supply", ogvSupply / 1 ether);
+        console.log("Pending OGV Rewards", rewards / 1 ether);
+        console.log("Max OGN Needed", maxOgnNeeded / 1 ether);
+        console.log("OGN from Treasury", (maxOgnNeeded - OGN_MINTED) / 1 ether);
+    }
+}