Add royalty option to ERC721 and ERC1155

packages/core/src/erc1155.test.ts

@@ -20,6 +20,11 @@ testERC1155('basic + roles', {
   access: 'roles',
 });
 
+testERC1155('royalty', {
+  royaltyRecipient: '0',
+  royaltyFraction: '2000',
+});
+
 testERC1155('burnable', {
   burnable: true,
 });

packages/core/src/erc1155.test.ts.md

@@ -441,3 +441,27 @@ Generated by [AVA](https://avajs.dev).
         }␊
     }␊
     `
+
+## royalty
+
+> Snapshot 1
+
+    `// SPDX-License-Identifier: MIT␊
+    pragma solidity ^0.8.2;␊
+    ␊
+    import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol";␊
+    import "@openzeppelin/contracts/access/Ownable.sol";␊
+    import "@openzeppelin/contracts/token/ERC721/extensions/ERC1155Royalty.sol";␊
+    ␊
+    contract MyToken is ERC1155, Ownable, ERC1155Royalty {␊
+        constructor()␊
+            ERC1155("https://gateway.pinata.cloud/ipfs/QmcP9hxrnC1T5ATPmq2saFeAM1ypFX9BnAswCdHB9JCjLA/")␊
+        {␊
+            _setDefaultRoyalty(address(0), 2000);␊
+        }␊
+    ␊
+        function setURI(string memory newuri) public onlyOwner {␊
+            _setURI(newuri);␊
+        }␊
+    }␊
+    `

packages/core/src/erc1155.ts

@@ -6,10 +6,13 @@ import { defineFunctions } from './utils/define-functions';
 import { CommonOptions, withCommonDefaults } from './common-options';
 import { setUpgradeable } from './set-upgradeable';
 import { setInfo } from './set-info';
+import { setRoyalty } from './set-royalty';
 
 export interface ERC1155Options extends CommonOptions {
   name: string;
   uri: string;
+  royaltyRecipient?: string;
+  royaltyFraction?: string;
   burnable?: boolean;
   pausable?: boolean;
   mintable?: boolean;
@@ -24,6 +27,18 @@ export function buildERC1155(opts: ERC1155Options): Contract {
   addBase(c, opts.uri);
   addSetUri(c, access);
 
+  if (opts.royaltyRecipient && opts.royaltyFraction) {
+    setRoyalty(
+      c,
+      {
+        name: 'ERC1155Royalty',
+        path: '@openzeppelin/contracts/token/ERC721/extensions/ERC1155Royalty.sol',
+      },
+      opts.royaltyRecipient,
+      opts.royaltyFraction
+    );
+  }
+
   if (opts.pausable) {
     addPausable(c, access, [functions._beforeTokenTransfer]);
   }

packages/core/src/erc721.test.ts

@@ -20,6 +20,11 @@ testERC721('base uri', {
   baseUri: 'https://gateway.pinata.cloud/ipfs/QmcP9hxrnC1T5ATPmq2saFeAM1ypFX9BnAswCdHB9JCjLA/',
 });
 
+testERC721('royalty', {
+  royaltyRecipient: '0',
+  royaltyFraction: '2000',
+});
+
 testERC721('enumerable', {
   enumerable: true,
 });

packages/core/src/erc721.test.ts.md

@@ -464,3 +464,20 @@ Generated by [AVA](https://avajs.dev).
         }␊
     }␊
     `
+
+## royalty
+
+> Snapshot 1
+
+    `// SPDX-License-Identifier: MIT␊
+    pragma solidity ^0.8.2;␊
+    ␊
+    import "@openzeppelin/contracts/token/ERC721/ERC721.sol";␊
+    import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol";␊
+    ␊
+    contract MyToken is ERC721, ERC721Royalty {␊
+        constructor() ERC721("MyToken", "MTK") {␊
+            _setDefaultRoyalty(address(0), 2000);␊
+        }␊
+    }␊
+    `

packages/core/src/erc721.ts

@@ -6,11 +6,14 @@ import { defineFunctions } from './utils/define-functions';
 import { CommonOptions, withCommonDefaults } from './common-options';
 import { setUpgradeable } from './set-upgradeable';
 import { setInfo } from './set-info';
+import { setRoyalty } from './set-royalty';
 
 export interface ERC721Options extends CommonOptions {
   name: string;
   symbol: string;
   baseUri?: string;
+  royaltyRecipient?: string;
+  royaltyFraction?: string;
   enumerable?: boolean;
   uriStorage?: boolean;
   burnable?: boolean;
@@ -30,6 +33,18 @@ export function buildERC721(opts: ERC721Options): Contract {
     addBaseURI(c, opts.baseUri);
   }
 
+  if (opts.royaltyRecipient && opts.royaltyFraction) {
+    setRoyalty(
+      c,
+      {
+        name: "ERC721Royalty",
+        path: "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol",
+      },
+      opts.royaltyRecipient,
+      opts.royaltyFraction
+    );
+  }
+
   if (opts.enumerable) {
     addEnumerable(c);
   }

packages/core/src/generate/erc1155.ts

@@ -9,6 +9,8 @@ const booleans = [true, false];
 const blueprint = {
   name: ['MyToken'],
   uri: ['https://example.com/'],
+  royaltyRecipient: ['0'],
+  royaltyFraction: ['0'],
   burnable: booleans,
   pausable: booleans,
   mintable: booleans,

packages/core/src/generate/erc721.ts

@@ -10,6 +10,8 @@ const blueprint = {
   name: ['MyToken'],
   symbol: ['MTK'],
   baseUri: ['https://example.com/'],
+  royaltyRecipient: ['0'],
+  royaltyFraction: ['0'],
   enumerable: booleans,
   uriStorage: booleans,
   burnable: booleans,

packages/core/src/index.ts

@@ -20,3 +20,5 @@ export { OptionsError } from './error';
 
 export type { Kind } from './kind';
 export { sanitizeKind } from './kind';
+
+export { royaltyFractionPattern } from './set-royalty'

packages/core/src/set-royalty.ts

@@ -0,0 +1,12 @@
+import type { ContractBuilder, ParentContract } from './contract';
+
+export const royaltyFractionPattern = /^\d+$/;
+
+export function setRoyalty(c: ContractBuilder, parent: ParentContract, recipient: string, fraction: string) {
+  if(!royaltyFractionPattern.test(fraction)) {
+    return;
+  }
+
+  c.addParent(parent);
+  c.addConstructorCode(`_setDefaultRoyalty(address(${recipient}), ${fraction});`);
+}

packages/ui/src/ERC1155Controls.svelte

@@ -2,7 +2,7 @@
   import HelpTooltip from './HelpTooltip.svelte';
 
   import type { KindedOptions } from '@openzeppelin/wizard';
-  import { infoDefaults } from '@openzeppelin/wizard';
+  import { royaltyFractionPattern, infoDefaults } from '@openzeppelin/wizard';
 
   import AccessControlSection from './AccessControlSection.svelte';
   import UpgradeabilitySection from './UpgradeabilitySection.svelte';
@@ -12,6 +12,8 @@
     kind: 'ERC1155',
     name: 'MyToken',
     uri: '',
+    royaltyRecipient: '',
+    royaltyFraction: '',
     burnable: false,
     pausable: false,
     mintable: false,
@@ -36,6 +38,20 @@
     </span>
     <input bind:value={opts.uri} placeholder="https://...">
   </label>
+  <label class="labeled-input">
+    <span class="flex justify-between pr-2">
+      Royalty Recipient
+      <HelpTooltip>Sets the royalty recipient.</HelpTooltip>
+    </span>
+    <input bind:value={opts.royaltyRecipient} placeholder="0x...">
+  </label>
+  <label class="labeled-input">
+    <span class="flex justify-between pr-2">
+      Royalty Fraction
+      <HelpTooltip>Sets the royalty fraction.</HelpTooltip>
+    </span>
+    <input bind:value={opts.royaltyFraction} placeholder="1000" pattern={royaltyFractionPattern.source}>
+  </label>
 </section>
 
 <section class="controls-section">

packages/ui/src/ERC721Controls.svelte

@@ -2,7 +2,7 @@
   import HelpTooltip from './HelpTooltip.svelte';
 
   import type { KindedOptions } from '@openzeppelin/wizard';
-  import { infoDefaults } from '@openzeppelin/wizard';
+  import { royaltyFractionPattern, infoDefaults } from '@openzeppelin/wizard';
   
   import AccessControlSection from './AccessControlSection.svelte';
   import UpgradeabilitySection from './UpgradeabilitySection.svelte';
@@ -14,6 +14,8 @@
     name: 'MyToken',
     symbol: 'MTK',
     baseUri: '',
+    royaltyRecipient: '',
+    royaltyFraction: '',
     enumerable: false,
     uriStorage: false,
     burnable: false,
@@ -62,6 +64,20 @@
     </span>
     <input bind:value={opts.baseUri} placeholder="https://...">
   </label>
+  <label class="labeled-input">
+    <span class="flex justify-between pr-2">
+      Royalty Recipient
+      <HelpTooltip>Sets the royalty recipient.</HelpTooltip>
+    </span>
+    <input bind:value={opts.royaltyRecipient} placeholder="0x...">
+  </label>
+  <label class="labeled-input">
+    <span class="flex justify-between pr-2">
+      Royalty Fraction
+      <HelpTooltip>Sets the royalty fraction.</HelpTooltip>
+    </span>
+    <input bind:value={opts.royaltyFraction} placeholder="1000" pattern={royaltyFractionPattern.source}>
+  </label>
 </section>
 
 <section class="controls-section">