feat: Upgrade to V4

.github/workflows/forge-pr.yaml

@@ -0,0 +1,41 @@
+name: Forge Tests (PR)
+
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Foundry
+        uses: onbjerg/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Checkout liquidations private submodule
+        env:
+          SSH_KEY_LIQUIDATIONS: ${{secrets.SSH_KEY_LIQUIDATIONS}}
+        shell: bash
+        run: |
+          mkdir $HOME/.ssh
+          echo "$SSH_KEY_LIQUIDATIONS" > $HOME/.ssh/id_rsa
+          chmod 600 $HOME/.ssh/id_rsa
+          git submodule update --init --recursive modules/liquidations
+
+      - name: Checkout loan private submodule
+        env:
+          SSH_KEY_LOAN: ${{secrets.SSH_KEY_LOAN}}
+        shell: bash
+        run: |
+          echo "$SSH_KEY_LOAN" > $HOME/.ssh/id_rsa
+          chmod 600 $HOME/.ssh/id_rsa
+          git submodule update --init --recursive modules/loan
+
+      - name: Checkout public submodules
+        run: |
+          git config --global url."https://github.com/".insteadOf "[email protected]:"
+          git submodule update --init --recursive
+
+      - name: Run Forge tests
+        run: ./scripts/test.sh -p deep

.github/workflows/forge.yaml

@@ -0,0 +1,43 @@
+name: Forge Tests
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Foundry
+        uses: onbjerg/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Checkout liquidations private submodule
+        env:
+          SSH_KEY_LIQUIDATIONS: ${{secrets.SSH_KEY_LIQUIDATIONS}}
+        shell: bash
+        run: |
+          mkdir $HOME/.ssh
+          echo "$SSH_KEY_LIQUIDATIONS" > $HOME/.ssh/id_rsa
+          chmod 600 $HOME/.ssh/id_rsa
+          git submodule update --init --recursive modules/liquidations
+
+      - name: Checkout loan private submodule
+        env:
+          SSH_KEY_LOAN: ${{secrets.SSH_KEY_LOAN}}
+        shell: bash
+        run: |
+          echo "$SSH_KEY_LOAN" > $HOME/.ssh/id_rsa
+          chmod 600 $HOME/.ssh/id_rsa
+          git submodule update --init --recursive modules/loan
+
+      - name: Checkout public submodules
+        run: |
+          git config --global url."https://github.com/".insteadOf "[email protected]:"
+          git submodule update --init --recursive
+
+      - name: Run Forge tests
+        run: ./scripts/test.sh -p super_deep

.gitignore

@@ -5,3 +5,4 @@ hevm*
 artifacts/*
 docs/*
 metadata.json
+cache

.gitmodules

@@ -1,18 +1,18 @@
 [submodule "modules/erc20"]
 	path = modules/erc20
-	url = https://github.com/maple-labs/erc20.git
+	url = git@github.com:maple-labs/erc20.git
 [submodule "modules/erc20-helper"]
 	path = modules/erc20-helper
-	url = https://github.com/maple-labs/erc20-helper.git
+	url = git@github.com:maple-labs/erc20-helper.git
 [submodule "modules/contract-test-utils"]
 	path = modules/contract-test-utils
-	url = https://github.com/maple-labs/contract-test-utils.git
+	url = git@github.com:maple-labs/contract-test-utils.git
 [submodule "modules/liquidations"]
 	path = modules/liquidations
-	url = https://github.com/maple-labs/liquidations
+	url = git@github.com:maple-labs/liquidations.git
 [submodule "modules/maple-proxy-factory"]
 	path = modules/maple-proxy-factory
 	url = [email protected]:maple-labs/maple-proxy-factory.git
 [submodule "modules/loan"]
 	path = modules/loan
-	url = https://github.com/maple-labs/loan
+	url = git@github.com:maple-labs/loan.git

Makefile

@@ -1,6 +1,14 @@
-prod    :; ./build.sh -c ./config/prod.json
-dev     :; ./build.sh -c ./config/dev.json
-ci      :; ./build.sh -c ./config/ci.json
-clean   :; dapp clean
-test    :; ./test.sh
-release :; ./release.sh
+install:
+	@git submodule update --init --recursive
+
+update:
+	@forge update
+
+build:
+	@scripts/build.sh -p default
+
+test:
+	@scripts/test.sh
+
+clean:
+	@forge clean

package.yaml → configs/package.yaml

@@ -1,14 +1,11 @@
 name: debt-locker
-version: 2.0.0
+version: 4.0.0-alpha.0
 source: contracts
 packages:
   - path: contracts/DebtLocker.sol
     contractName: DebtLocker
-    customChecksum: 0x852d096582581e400aa000467ea9e59e7939c20e4cbbfe0c0f3d04ac4286f600
   - path: contracts/DebtLockerFactory.sol
     contractName: DebtLockerFactory
-    customChecksum: 0x90aa9362f8cf6d72464bb112ecddba515337250c33bff5c86e55831f005776d3
   - path: contracts/DebtLockerInitializer.sol
     contractName: DebtLockerInitializer
-    customChecksum: 0xc47b9628c0eaa75890eaced74c259ae3613b4cb0f5090a2925c2fae166f59486
 customDescription: Maple Debt Locker Artifacts and ABIs

contracts/DebtLocker.sol

@@ -110,6 +110,12 @@ contract DebtLocker is IDebtLocker, DebtLockerStorage, MapleProxiedInternals {
         emit FundsToCaptureSet(_fundsToCapture = amount_);
     }
 
+    function setPendingLender(address newLender_) override external whenProtocolNotPaused {
+        require(msg.sender == _loanMigrator, "DL:SPL:NOT_MIGRATOR");
+
+        IMapleLoanLike(_loan).setPendingLender(newLender_);
+    }
+
     function setMinRatio(uint256 minRatio_) external override whenProtocolNotPaused {
         require(msg.sender == _getPoolDelegate(), "DL:SMR:NOT_PD");
 
@@ -280,6 +286,10 @@ contract DebtLocker is IDebtLocker, DebtLockerStorage, MapleProxiedInternals {
         return _loan;
     }
 
+    function loanMigrator() external view override returns (address loan_) {
+        return _loanMigrator;
+    }
+
     function minRatio() external view override returns (uint256 minRatio_) {
         return _minRatio;
     }

contracts/DebtLockerStorage.sol

@@ -16,4 +16,5 @@ contract DebtLockerStorage {
     uint256 internal _minRatio;
     uint256 internal _principalRemainingAtLastClaim;
 
+    address internal _loanMigrator;
 }

contracts/DebtLockerV4Migrator.sol

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity 0.8.7;
+
+import { IDebtLockerV4Migrator } from "./interfaces/IDebtLockerV4Migrator.sol";
+
+import { DebtLockerStorage } from "./DebtLockerStorage.sol";
+
+/// @title DebtLockerV4Migrator is intended to initialize the storage of a DebtLocker proxy.
+contract DebtLockerV4Migrator is IDebtLockerV4Migrator, DebtLockerStorage {
+
+    function encodeArguments(address migrator_) external pure override returns (bytes memory encodedArguments_) {
+        return abi.encode(migrator_);
+    }
+
+    function decodeArguments(bytes calldata encodedArguments_) public pure override returns (address migrator_) {
+        ( migrator_ ) = abi.decode(encodedArguments_, (address));
+    }
+
+    fallback() external {
+
+        // Taking the migrator_ address as argument for now, but ideally this would be hardcoded in the debtLocker migrator registered in the factory
+        ( address migrator_ ) = decodeArguments(msg.data);
+
+        _loanMigrator = migrator_;
+    }
+
+}