Merge branch 'master' into refactor/improve-test-remove-chainlog-values

Makefile

@@ -1,5 +1,6 @@
 all                  :; DAPP_LIBRARIES=' lib/dss-exec-lib/src/DssExecLib.sol:DssExecLib:$(shell cat DssExecLib.address)' \
                          DAPP_BUILD_OPTIMIZE=0 DAPP_BUILD_OPTIMIZE_RUNS=200 \
+                         DAPP_REMAPPINGS=$$(cat remappings.txt) \
                          dapp --use solc:0.8.16 build
 clean                :; forge clean
                         # Usage example: make test match=SpellIsCast

archive/2024-02-07-DssSpell/DssSpell.sol

@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: © 2020 Dai Foundation <www.daifoundation.org>
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+pragma solidity 0.8.16;
+
+import "dss-exec-lib/DssExec.sol";
+import "dss-exec-lib/DssAction.sol";
+
+interface RwaLiquidationLike {
+    function ilks(bytes32) external view returns (string memory, address, uint48, uint48);
+    function init(bytes32, uint256, string calldata, uint48) external;
+}
+
+contract DssSpellAction is DssAction {
+    // Provides a descriptive tag for bot consumption
+    string public constant override description = "Goerli Spell";
+
+    // Always keep office hours off on goerli
+    function officeHours() public pure override returns (bool) {
+        return false;
+    }
+
+    // ---------- Rates ----------
+    // Many of the settings that change weekly rely on the rate accumulator
+    // described at https://docs.makerdao.com/smart-contract-modules/rates-module
+    // To check this yourself, use the following rate calculation (example 8%):
+    //
+    // $ bc -l <<< 'scale=27; e( l(1.08)/(60 * 60 * 24 * 365) )'
+    //
+    // A table of rates can be found at
+    //    https://ipfs.io/ipfs/QmVp4mhhbwWGTfbh2BzwQB9eiBrQBKiqcPRZCaAxNUaar6
+    //
+    // uint256 internal constant X_PCT_RATE = ;
+
+    // ---------- Math ----------
+    uint256 internal constant MILLION = 10 ** 6;
+
+    address internal immutable MIP21_LIQUIDATION_ORACLE = DssExecLib.getChangelogAddress("MIP21_LIQUIDATION_ORACLE");
+
+    // Note: Function from https://github.com/makerdao/spells-goerli/blob/7d783931a6799fe8278e416b5ac60d4bb9c20047/archive/2022-11-14-DssSpell/Goerli-DssSpell.sol#L59
+    function _updateDoc(bytes32 ilk, string memory doc) internal {
+        ( , address pip, uint48 tau, ) = RwaLiquidationLike(MIP21_LIQUIDATION_ORACLE).ilks(ilk);
+        require(pip != address(0), "DssSpell/unexisting-rwa-ilk");
+
+        // Init the RwaLiquidationOracle to reset the doc
+        RwaLiquidationLike(MIP21_LIQUIDATION_ORACLE).init(
+            ilk, // ilk to update
+            0,   // price ignored if init() has already been called
+            doc, // new legal document
+            tau  // old tau value
+        );
+    }
+
+    function actions() public override {
+        // ---------- Auction Parameter Updates ----------
+        // Forum: https://forum.makerdao.com/t/stability-scope-auction-parameters-changes-1-liquidation-throughput-limit/23508
+        // Vote: https://vote.makerdao.com/polling/QmWLyYW7#poll-detail
+
+        // Increase the WSTETH-A Local Liquidation Limit (ilk.hole) by 15 million DAI from 15 million DAI to 30 million DAI.
+        DssExecLib.setIlkMaxLiquidationAmount("WSTETH-A", 30 * MILLION);
+
+        // Increase the WSTETH-B Local Liquidation Limit (ilk.hole) by 10 million DAI from 10 million DAI to 20 million DAI.
+        DssExecLib.setIlkMaxLiquidationAmount("WSTETH-B", 20 * MILLION);
+
+        // Decrease the WBTC-A Local Liquidation Limit (ilk.hole) by 20 million DAI from 30 million DAI to 10 million DAI.
+        DssExecLib.setIlkMaxLiquidationAmount("WBTC-A",   10 * MILLION);
+
+        // Decrease the WBTC-B Local Liquidation Limit (ilk.hole) by 5 million DAI from 10 million DAI to 5 million DAI.
+        DssExecLib.setIlkMaxLiquidationAmount("WBTC-B",   5  * MILLION);
+
+        // Decrease the WBTC-C Local Liquidation Limit (ilk.hole) by 10 million DAI from 20 million DAI to 10 million DAI.
+        DssExecLib.setIlkMaxLiquidationAmount("WBTC-C",   10 * MILLION);
+
+        // Increase the Global Liquidation Limit (Hole) by 50 million DAI from 100 million DAI to 150 million DAI.
+        DssExecLib.setMaxTotalDAILiquidationAmount(150 * MILLION);
+
+        // ---------- Push GUSD out of input conduit ----------
+        // Forum: https://forum.makerdao.com/t/executive-spell-gusd-input-conduit-management/23597
+        // Note: Skipping since there is no Jar for GUSD on Goerli
+
+        // ---------- Aave SparkLend Revenue Share ----------
+        // Forum: https://forum.makerdao.com/t/spark-aave-revenue-share-calculation-payment-2-q4-2023/23593
+        // Note: Skipping since payments are not to be performed on Goerli
+
+        // ---------- RWA009 doc Update ----------
+        // Forum: https://forum.makerdao.com/t/rwa009-hvbank-mip21-token-ces-domain-team-assessment/15861/16
+
+        // Update HVBank (RWA009-A) doc to QmPzuLuJ5Xq6k6Hbop1W5s4V9ksvafYoqcW9sU5QRwz5h1
+        _updateDoc("RWA009-A", "QmPzuLuJ5Xq6k6Hbop1W5s4V9ksvafYoqcW9sU5QRwz5h1");
+
+        // ---------- Delegate Compensation ----------
+        // Forum: https://forum.makerdao.com/t/january-2024-aligned-delegate-compensation/23604
+        // Note: Skipping since payments are not to be performed on Goerli
+    }
+}
+
+contract DssSpell is DssExec {
+    constructor() DssExec(block.timestamp + 30 days, address(new DssSpellAction())) {}
+}