Add ERC-20 Vaults

move to gitmodules

go from puts -> generic options

builds

distribute assets on excercise

add vault authenticator

add erc20 vault authenticity handling and factory

Author: jake-nyquist

.gitmodules

@@ -4,4 +4,4 @@
 	ignore = dirty
 [submodule "lib/narya-contracts"]
 	path = lib/narya-contracts
-	url = https://github.com/NaryaAI/narya-contracts
+	url = https://github.com/NaryaAI/narya-contracts

remappings.txt

@@ -1,3 +1,3 @@
 @openzeppelin/contracts=node_modules/@openzeppelin/contracts
 @narya-ai/contracts/=lib/narya-contracts/
-forge-std/=lib/forge-std/src/
+forge-std/=lib/forge-std/src/

src/HookERC20VaultFactory.sol

@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: MIT
+//
+//        █████████████▌                                        ▐█████████████
+//        █████████████▌                                        ▐█████████████
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+//         ██████████▀   ▄█████████████████████████████████   ██████████████▌
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+//            ████████████████▀   ▄█████████████████████████████████▀  ██▄
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+//        █████████████▌                                        ██████████████
+
+pragma solidity ^0.8.10;
+
+import "@openzeppelin/contracts/utils/Create2.sol";
+
+import "./HookBeaconProxy.sol";
+
+import "./interfaces/IHookERC20VaultFactory.sol";
+import "./interfaces/IHookERC20Vault.sol";
+import "./interfaces/IHookProtocol.sol";
+import "./interfaces/IInitializeableBeacon.sol";
+
+import "./mixin/PermissionConstants.sol";
+
+import "./lib/BeaconSalts.sol";
+
+/// @title Hook Vault Factory
+/// @author Jake Nyquist-j@hook.xyz
+/// @dev See {IHookERC20VaultFactory}.
+/// @dev The factory itself is non-upgradeable; however, each vault is upgradeable (i.e. all vaults)
+/// created by this factory can be upgraded at one time via the beacon pattern.
+contract HookER20VaultFactory is IHookERC20VaultFactory, PermissionConstants {
+    /// @notice Registry of all of the active multi-vaults within the protocol
+    mapping(address => IHookERC20Vault) public override getVault;
+
+    address private immutable _hookProtocol;
+    address private immutable _beacon;
+
+    constructor(address hookProtocolAddress, address beaconAddress) {
+        require(Address.isContract(hookProtocolAddress), "hook protocol must be a contract");
+        require(Address.isContract(beaconAddress), "beacon address must be a contract");
+        _hookProtocol = hookProtocolAddress;
+        _beacon = beaconAddress;
+    }
+
+    /// @notice See {IHookERC29VaultFactory-makeVault}.
+    function makeVault(address tokenAddress) public returns (IHookERC20Vault) {
+        require(
+            IHookProtocol(_hookProtocol).hasRole(ALLOWLISTER_ROLE, msg.sender)
+                || IHookProtocol(_hookProtocol).hasRole(ALLOWLISTER_ROLE, address(0)),
+            "makeVault-Only accounts with the ALLOWLISTER role can make new vaults"
+        );
+
+        require(getVault[tokenAddress] == IHookERC20Vault(address(0)), "makeVault-vault cannot already exist");
+
+        IInitializeableBeacon bp = IInitializeableBeacon(
+            Create2.deploy(0, BeaconSalts.erc20VaultSalt(tokenAddress), type(HookBeaconProxy).creationCode)
+        );
+
+        bp.initializeBeacon(
+            _beacon,
+            /// This is the ABI encoded initializer on the IHookERC20Vault.sol
+            abi.encodeWithSignature("initialize(address,address)", tokenAddress, _hookProtocol)
+        );
+
+        IHookERC20Vault vault = IHookERC20Vault(address(bp));
+        getVault[tokenAddress] = vault;
+        emit ERC20VaultCreated(tokenAddress, address(bp));
+
+        return vault;
+    }
+
+    /// @notice See {IHookERC20VaultFactory-findOrCreateVault}.
+    function findOrCreateVault(address tokenAddress) external returns (IHookERC20Vault) {
+        if (getVault[tokenAddress] != IHookERC20Vault(address(0))) {
+            return getVault[tokenAddress];
+        }
+
+        return makeVault(tokenAddress);
+    }
+}