feat(world-modules): add ERC721 module (#1844)

Co-authored-by: 0xhank <zeroxhank@gmail.com>

.changeset/gorgeous-swans-hide.md

@@ -0,0 +1,21 @@
+---
+"@latticexyz/world-modules": minor
+---
+
+Added the `ERC721Module` to `@latticexyz/world-modules`.
+This module allows the registration of `ERC721` tokens in an existing World.
+
+Important note: this module has not been audited yet, so any production use is discouraged for now.
+
+````solidity
+import { PuppetModule } from "@latticexyz/world-modules/src/modules/puppet/PuppetModule.sol";
+import { ERC721MetadataData } from "@latticexyz/world-modules/src/modules/erc721-puppet/tables/ERC721Metadata.sol";
+import { IERC721Mintable } from "@latticexyz/world-modules/src/modules/erc721-puppet/IERC721Mintable.sol";
+import { registerERC721 } from "@latticexyz/world-modules/src/modules/erc721-puppet/registerERC721.sol";
+
+// The ERC721 module requires the Puppet module to be installed first
+world.installModule(new PuppetModule(), new bytes(0));
+
+// After the Puppet module is installed, new ERC721 tokens can be registered
+IERC721Mintable token = registerERC721(world, "myERC721", ERC721MetadataData({ name: "Token", symbol: "TKN", baseURI: "" }));```
+````

packages/world-modules/mud.config.ts

@@ -107,11 +107,11 @@ export default mudConfig({
     },
     /************************************************************************
      *
-     *    ERC20 MODULE
+     *    TOKEN TABLES (SHARED BY ERC20, ERC721)
      *
      ************************************************************************/
     Balances: {
-      directory: "modules/erc20-puppet/tables",
+      directory: "modules/tokens/tables",
       keySchema: {
         account: "address",
       },
@@ -120,6 +120,21 @@ export default mudConfig({
       },
       tableIdArgument: true,
     },
+    /************************************************************************
+     *
+     *    ERC20 MODULE
+     *
+     ************************************************************************/
+    ERC20Metadata: {
+      directory: "modules/erc20-puppet/tables",
+      keySchema: {},
+      valueSchema: {
+        decimals: "uint8",
+        name: "string",
+        symbol: "string",
+      },
+      tableIdArgument: true,
+    },
     Allowances: {
       directory: "modules/erc20-puppet/tables",
       keySchema: {
@@ -139,18 +154,74 @@ export default mudConfig({
       },
       tableIdArgument: true,
     },
-    Metadata: {
+    ERC20Registry: {
       directory: "modules/erc20-puppet/tables",
+      keySchema: {
+        namespaceId: "ResourceId",
+      },
+      valueSchema: {
+        erc20Address: "address",
+      },
+      tableIdArgument: true,
+    },
+    /************************************************************************
+     *
+     *    ERC721 MODULE
+     *
+     ************************************************************************/
+    ERC721Metadata: {
+      directory: "modules/erc721-puppet/tables",
       keySchema: {},
       valueSchema: {
-        decimals: "uint8",
         name: "string",
         symbol: "string",
+        baseURI: "string",
       },
       tableIdArgument: true,
     },
-    ERC20Registry: {
-      directory: "modules/erc20-puppet/tables",
+    TokenURI: {
+      directory: "modules/erc721-puppet/tables",
+      keySchema: {
+        tokenId: "uint256",
+      },
+      valueSchema: {
+        tokenURI: "string",
+      },
+      tableIdArgument: true,
+    },
+    Owners: {
+      directory: "modules/erc721-puppet/tables",
+      keySchema: {
+        tokenId: "uint256",
+      },
+      valueSchema: {
+        owner: "address",
+      },
+      tableIdArgument: true,
+    },
+    TokenApproval: {
+      directory: "modules/erc721-puppet/tables",
+      keySchema: {
+        tokenId: "uint256",
+      },
+      valueSchema: {
+        account: "address",
+      },
+      tableIdArgument: true,
+    },
+    OperatorApproval: {
+      directory: "modules/erc721-puppet/tables",
+      keySchema: {
+        owner: "address",
+        operator: "address",
+      },
+      valueSchema: {
+        approved: "bool",
+      },
+      tableIdArgument: true,
+    },
+    ERC721Registry: {
+      directory: "modules/erc721-puppet/tables",
       keySchema: {
         namespaceId: "ResourceId",
       },
@@ -160,6 +231,5 @@ export default mudConfig({
       tableIdArgument: true,
     },
   },
-
-  excludeSystems: ["UniqueEntitySystem", "PuppetFactorySystem", "ERC20System"],
+  excludeSystems: ["UniqueEntitySystem", "PuppetFactorySystem", "ERC20System", "ERC721System"],
 });

packages/world-modules/src/index.sol

@@ -10,8 +10,14 @@ import { UniqueEntity } from "./modules/uniqueentity/tables/UniqueEntity.sol";
 import { CallboundDelegations, CallboundDelegationsTableId } from "./modules/std-delegations/tables/CallboundDelegations.sol";
 import { TimeboundDelegations, TimeboundDelegationsTableId } from "./modules/std-delegations/tables/TimeboundDelegations.sol";
 import { PuppetRegistry } from "./modules/puppet/tables/PuppetRegistry.sol";
-import { Balances } from "./modules/erc20-puppet/tables/Balances.sol";
+import { Balances } from "./modules/tokens/tables/Balances.sol";
+import { ERC20Metadata, ERC20MetadataData } from "./modules/erc20-puppet/tables/ERC20Metadata.sol";
 import { Allowances } from "./modules/erc20-puppet/tables/Allowances.sol";
 import { TotalSupply } from "./modules/erc20-puppet/tables/TotalSupply.sol";
-import { Metadata, MetadataData } from "./modules/erc20-puppet/tables/Metadata.sol";
 import { ERC20Registry } from "./modules/erc20-puppet/tables/ERC20Registry.sol";
+import { ERC721Metadata, ERC721MetadataData } from "./modules/erc721-puppet/tables/ERC721Metadata.sol";
+import { TokenURI } from "./modules/erc721-puppet/tables/TokenURI.sol";
+import { Owners } from "./modules/erc721-puppet/tables/Owners.sol";
+import { TokenApproval } from "./modules/erc721-puppet/tables/TokenApproval.sol";
+import { OperatorApproval } from "./modules/erc721-puppet/tables/OperatorApproval.sol";
+import { ERC721Registry } from "./modules/erc721-puppet/tables/ERC721Registry.sol";

packages/world-modules/src/modules/erc20-puppet/ERC20Module.sol

@@ -11,15 +11,15 @@ import { InstalledModules } from "@latticexyz/world/src/codegen/tables/Installed
 import { Puppet } from "../puppet/Puppet.sol";
 import { createPuppet } from "../puppet/createPuppet.sol";
 import { MODULE_NAME as PUPPET_MODULE_NAME } from "../puppet/constants.sol";
+import { Balances } from "../tokens/tables/Balances.sol";
 
 import { MODULE_NAME, MODULE_NAMESPACE, MODULE_NAMESPACE_ID, ERC20_REGISTRY_TABLE_ID } from "./constants.sol";
 import { _allowancesTableId, _balancesTableId, _metadataTableId, _erc20SystemId } from "./utils.sol";
 import { ERC20System } from "./ERC20System.sol";
 
 import { ERC20Registry } from "./tables/ERC20Registry.sol";
-import { Balances } from "./tables/Balances.sol";
 import { Allowances } from "./tables/Allowances.sol";
-import { Metadata, MetadataData } from "./tables/Metadata.sol";
+import { ERC20Metadata, ERC20MetadataData } from "./tables/ERC20Metadata.sol";
 
 contract ERC20Module is Module {
   error ERC20Module_InvalidNamespace(bytes14 namespace);
@@ -35,7 +35,7 @@ contract ERC20Module is Module {
     // Register the tables
     Allowances.register(_allowancesTableId(namespace));
     Balances.register(_balancesTableId(namespace));
-    Metadata.register(_metadataTableId(namespace));
+    ERC20Metadata.register(_metadataTableId(namespace));
 
     // Register a new ERC20System
     IBaseWorld(_world()).registerSystem(_erc20SystemId(namespace), new ERC20System(), true);
@@ -55,7 +55,7 @@ contract ERC20Module is Module {
     }
 
     // Extract args
-    (bytes14 namespace, MetadataData memory metadata) = abi.decode(args, (bytes14, MetadataData));
+    (bytes14 namespace, ERC20MetadataData memory metadata) = abi.decode(args, (bytes14, ERC20MetadataData));
 
     // Require the namespace to not be the module's namespace
     if (namespace == MODULE_NAMESPACE) {
@@ -69,7 +69,7 @@ contract ERC20Module is Module {
     _registerERC20(namespace);
 
     // Initialize the Metadata
-    Metadata.set(_metadataTableId(namespace), metadata);
+    ERC20Metadata.set(_metadataTableId(namespace), metadata);
 
     // Deploy and register the ERC20 puppet.
     IBaseWorld world = IBaseWorld(_world());

packages/world-modules/src/modules/erc20-puppet/ERC20System.sol

@@ -6,18 +6,17 @@ import { System } from "@latticexyz/world/src/System.sol";
 import { WorldResourceIdInstance } from "@latticexyz/world/src/WorldResourceId.sol";
 import { NamespaceOwner } from "@latticexyz/world/src/codegen/tables/NamespaceOwner.sol";
 import { SystemRegistry } from "@latticexyz/world/src/codegen/tables/SystemRegistry.sol";
-import { ALLOWANCES_NAME, BALANCES_NAME, METADATA_NAME } from "./constants.sol";
 
 import { AccessControlLib } from "../../utils/AccessControlLib.sol";
 import { PuppetMaster } from "../puppet/PuppetMaster.sol";
 import { toTopic } from "../puppet/utils.sol";
+import { Balances } from "../tokens/tables/Balances.sol";
 
 import { IERC20Mintable } from "./IERC20Mintable.sol";
 
 import { Allowances } from "./tables/Allowances.sol";
-import { Balances } from "./tables/Balances.sol";
 import { TotalSupply } from "./tables/TotalSupply.sol";
-import { Metadata } from "./tables/Metadata.sol";
+import { ERC20Metadata } from "./tables/ERC20Metadata.sol";
 
 import { _allowancesTableId, _balancesTableId, _totalSupplyTableId, _metadataTableId } from "./utils.sol";
 
@@ -28,15 +27,15 @@ contract ERC20System is System, IERC20Mintable, PuppetMaster {
    * @dev Returns the name of the token.
    */
   function name() public view virtual returns (string memory) {
-    return Metadata.getName(_metadataTableId(_namespace()));
+    return ERC20Metadata.getName(_metadataTableId(_namespace()));
   }
 
   /**
    * @dev Returns the symbol of the token, usually a shorter version of the
    * name.
    */
   function symbol() public view virtual returns (string memory) {
-    return Metadata.getSymbol(_metadataTableId(_namespace()));
+    return ERC20Metadata.getSymbol(_metadataTableId(_namespace()));
   }
 
   /**
@@ -53,7 +52,7 @@ contract ERC20System is System, IERC20Mintable, PuppetMaster {
    * {IERC20-balanceOf} and {IERC20-transfer}.
    */
   function decimals() public view virtual returns (uint8) {
-    return Metadata.getDecimals(_metadataTableId(_namespace()));
+    return ERC20Metadata.getDecimals(_metadataTableId(_namespace()));
   }
 
   /**

packages/world-modules/src/modules/erc20-puppet/IERC20.sol

@@ -4,11 +4,12 @@
 pragma solidity >=0.8.21;
 
 import { IERC20Events } from "./IERC20Events.sol";
+import { IERC20Errors } from "./IERC20Errors.sol";
 
 /**
  * @dev Interface of the ERC20 standard as defined in the EIP.
  */
-interface IERC20 is IERC20Events {
+interface IERC20 is IERC20Events, IERC20Errors {
   /**
    * @dev Returns the name of the token.
    */

packages/world-modules/src/modules/erc20-puppet/IERC20Mintable.sol

@@ -4,12 +4,11 @@
 pragma solidity >=0.8.21;
 
 import { IERC20 } from "./IERC20.sol";
-import { IERC20Errors } from "./IERC20Errors.sol";
 
 /**
  * @dev Extending the ERC20 standard with permissioned mint and burn functions.
  */
-interface IERC20Mintable is IERC20, IERC20Errors {
+interface IERC20Mintable is IERC20 {
   /**
    * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
    *

packages/world-modules/src/modules/erc20-puppet/registerERC20.sol

@@ -9,7 +9,7 @@ import { ERC20Module } from "./ERC20Module.sol";
 import { MODULE_NAMESPACE_ID, ERC20_REGISTRY_TABLE_ID } from "./constants.sol";
 import { IERC20Mintable } from "./IERC20Mintable.sol";
 
-import { MetadataData } from "./tables/Metadata.sol";
+import { ERC20MetadataData } from "./tables/ERC20Metadata.sol";
 import { ERC20Registry } from "./tables/ERC20Registry.sol";
 
 /**
@@ -19,7 +19,7 @@ import { ERC20Registry } from "./tables/ERC20Registry.sol";
 function registerERC20(
   IBaseWorld world,
   bytes14 namespace,
-  MetadataData memory metadata
+  ERC20MetadataData memory metadata
 ) returns (IERC20Mintable token) {
   // Get the ERC20 module
   ERC20Module erc20Module = ERC20Module(NamespaceOwner.get(MODULE_NAMESPACE_ID));

packages/world-modules/src/modules/erc20-puppet/tables/Metadata.sol → packages/world-modules/src/modules/erc20-puppet/tables/ERC20Metadata.sol

@@ -24,13 +24,13 @@ FieldLayout constant _fieldLayout = FieldLayout.wrap(
   0x0001010201000000000000000000000000000000000000000000000000000000
 );
 
-struct MetadataData {
+struct ERC20MetadataData {
   uint8 decimals;
   string name;
   string symbol;
 }
 
-library Metadata {
+library ERC20Metadata {
   /**
    * @notice Get the table values' field layout.
    * @return _fieldLayout The field layout for the table.
@@ -432,7 +432,7 @@ library Metadata {
   /**
    * @notice Get the full data.
    */
-  function get(ResourceId _tableId) internal view returns (MetadataData memory _table) {
+  function get(ResourceId _tableId) internal view returns (ERC20MetadataData memory _table) {
     bytes32[] memory _keyTuple = new bytes32[](0);
 
     (bytes memory _staticData, PackedCounter _encodedLengths, bytes memory _dynamicData) = StoreSwitch.getRecord(
@@ -446,7 +446,7 @@ library Metadata {
   /**
    * @notice Get the full data.
    */
-  function _get(ResourceId _tableId) internal view returns (MetadataData memory _table) {
+  function _get(ResourceId _tableId) internal view returns (ERC20MetadataData memory _table) {
     bytes32[] memory _keyTuple = new bytes32[](0);
 
     (bytes memory _staticData, PackedCounter _encodedLengths, bytes memory _dynamicData) = StoreCore.getRecord(
@@ -488,7 +488,7 @@ library Metadata {
   /**
    * @notice Set the full data using the data struct.
    */
-  function set(ResourceId _tableId, MetadataData memory _table) internal {
+  function set(ResourceId _tableId, ERC20MetadataData memory _table) internal {
     bytes memory _staticData = encodeStatic(_table.decimals);
 
     PackedCounter _encodedLengths = encodeLengths(_table.name, _table.symbol);
@@ -502,7 +502,7 @@ library Metadata {
   /**
    * @notice Set the full data using the data struct.
    */
-  function _set(ResourceId _tableId, MetadataData memory _table) internal {
+  function _set(ResourceId _tableId, ERC20MetadataData memory _table) internal {
     bytes memory _staticData = encodeStatic(_table.decimals);
 
     PackedCounter _encodedLengths = encodeLengths(_table.name, _table.symbol);
@@ -551,7 +551,7 @@ library Metadata {
     bytes memory _staticData,
     PackedCounter _encodedLengths,
     bytes memory _dynamicData
-  ) internal pure returns (MetadataData memory _table) {
+  ) internal pure returns (ERC20MetadataData memory _table) {
     (_table.decimals) = decodeStatic(_staticData);
 
     (_table.name, _table.symbol) = decodeDynamic(_encodedLengths, _dynamicData);