In this guide we will go through the process of creating a custom marketplace from a few simple tools from the Sequence stack.
The tools will enable you to perform:
- Minting: Minting of tokens to your wallet from the Sequence Builder
- Wallet Authentication: Use of Web SDK to authenticate a user
- Marketplace SDK set up: Basic Guide to Configure the Marketplace SDK
- Displaying collections: Retrieve and display the marketplace’s available collections.
- Listings and Offers: Enable users to list tokens for sale or make offers
1. Minting
The first step is to create a collectible from the Sequence Builder and mint a few tokens, which can be accomplished with this guide and to use the tokenId
you minted in the following steps to query and fulfill orders.
2. Wallet Authentication
For your project, you’ll need a way to authenticate your user with a wallet.
For this guide we’ll use an Embedded Wallet
with Web SDK
connector which can authenticate users using Google or Apple auth, in addition to user brought wallets like Coinbase or Metamask.
Install Packages
Either you can start from a great foundation with our Marketplace Boilerplate, which already includes all of this integrated with a great UI, or we will walk you through how to use React from scratch here.
Start by creating a project in a folder of your name choosing:
npm create vite --template react-ts
# or
pnpm create vite --template react-ts
# or
yarn create vite --template react-ts
Then, begin by installing the required packages in the <project_name> folder
npm install @0xsequence/connect @0xsequence/hooks wagmi ethers viem 0xsequence @tanstack/react-query
# or
pnpm install @0xsequence/connect @0xsequence/hooks wagmi ethers viem 0xsequence @tanstack/react-query
# or
yarn add @0xsequence/connect @0xsequence/hooks wagmi ethers viem 0xsequence @tanstack/react-query
Create a config
import { createConfig } from "@0xsequence/connect";
const projectAccessKey = import.meta.env.VITE_PROJECT_ACCESS_KEY;
const waasConfigKey = import.meta.env.VITE_WAAS_CONFIG_KEY;
const googleClientId = import.meta.env.VITE_GOOGLE_CLIENT_ID;
const walletConnectId = import.meta.env.VITE_WALLET_CONNECT_ID;
export const config: any = createConfig("waas", {
projectAccessKey,
chainIds: [1, 137],
defaultChainId: 1,
appName: "Demo Dapp",
waasConfigKey, // for waas
google: {
clientId: googleClientId,
},
walletConnect: {
projectId: walletConnectId,
},
});
Make sure to add all the chainIds you’re going to use
Create a layout in the main.tsx
import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import App from './App.tsx'
import "./index.css";
import { config } from "./config";
import { SequenceConnect } from "@0xsequence/connect";
function Dapp() {
return (
<SequenceConnect config={config}>
<App />
</SequenceConnect>
);
}
createRoot(document.getElementById('root')!).render(
<StrictMode>
<Dapp />
</StrictMode>,
)
Authentication Component
To complete the Authentication, you will need the authentication component
import { useAccount, useDisconnect } from "wagmi";
import "./App.css";
import { useOpenConnectModal } from "@0xsequence/connect";
function App() {
const { setOpenConnectModal } = useOpenConnectModal();
const { isConnected, address } = useAccount();
const { disconnect } = useDisconnect();
function handleDisconnect() {
disconnect();
}
if (isConnected && address)
return (
<>
<p>User Address: {address}</p>
<button onClick={handleDisconnect}>Disconnect</button>
</>
);
return (
<>
<button onClick={() => setOpenConnectModal(true)}>Connect</button>
</>
);
}
export default App;
3. Marketplace SDK set up
Marketplace SDK is a comprehensive toolkit that seamlessly integrates our Marketplaces into applications. More about Marketplace SDK
npm install @0xsequence/connect @0xsequence/checkout @0xsequence/wallet-widget @0xsequence/marketplace-sdk @0xsequence/design-system @0xsequence/network @0xsequence/indexer @0xsequence/metadata wagmi ethers@^6 viem 0xsequence @tanstack/react-query @tanstack/react-query-devtools @legendapp/state framer-motion pino-pretty tailwindcss @tailwindcss/vite
# or
pnpm add @0xsequence/connect @0xsequence/checkout @0xsequence/wallet-widget @0xsequence/marketplace-sdk @0xsequence/design-system @0xsequence/network @0xsequence/indexer @0xsequence/metadata wagmi ethers@^6 viem 0xsequence @tanstack/react-query @tanstack/react-query-devtools @legendapp/state framer-motion pino-pretty tailwindcss @tailwindcss/vite
# or
yarn add @0xsequence/connect @0xsequence/checkout @0xsequence/wallet-widget @0xsequence/marketplace-sdk @0xsequence/design-system @0xsequence/network @0xsequence/indexer @0xsequence/metadata wagmi ethers@^6 viem 0xsequence @tanstack/react-query @tanstack/react-query-devtools @legendapp/state framer-motion pino-pretty tailwindcss @tailwindcss/vite
Add the required CSS imports to your main styles file
@import 'tailwindcss';
@import '@0xsequence/marketplace-sdk/styles/preset';
@import '@0xsequence/design-system/preset';
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import tailwindcss from "@tailwindcss/vite";
// https://vite.dev/config/
export default defineConfig({
plugins: [react(), tailwindcss()],
});
Create a config
import type { SdkConfig } from '@0xsequence/marketplace-sdk';
const projectAccessKey = import.meta.env.VITE_PROJECT_ACCESS_KEY;
const projectId = import.meta.env.VITE_PROJECT_ID!;
const walletConnectId = import.meta.env.VITE_WALLET_CONNECT_ID;
export function getConfig() {
const config = {
projectId,
projectAccessKey,
walletConnectProjectId: walletConnectId
} satisfies SdkConfig;
return config;
}
Add the Marketplace SDK Providers Alongside Your Web SDK Providers
import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import App from './App.tsx'
import "./index.css";
import { config } from "./config";
import { SequenceConnect } from "@0xsequence/connect";
import {
MarketplaceProvider,
ModalProvider,
} from "@0xsequence/marketplace-sdk/react";
import { getConfig } from "./config";
import { ThemeProvider, ToastProvider } from '@0xsequence/design-system';
const sdkConfig = getConfig();
function Dapp() {
return (
<ThemeProvider>
<ToastProvider>
<SequenceConnect config={config}>
<MarketplaceProvider config={sdkConfig}>
<App />
<ModalProvider />
</MarketplaceProvider>
</SequenceConnect>
</ToastProvider>
</ThemeProvider>
);
}
createRoot(document.getElementById('root')!).render(
<StrictMode>
<Dapp />
</StrictMode>,
)
4. Displaying collections
To display the marketplace collections we need to create a folder named Collections
inside the src/app/components
directory. Within this folder, we will create two files: index.tsx
and Collection.tsx
.
import type { MarketplaceCollection } from "@0xsequence/marketplace-sdk";
import { useCollection } from "@0xsequence/marketplace-sdk/react";
export const Collection = ({
collection,
onSelectCollection,
}: {
collection: MarketplaceCollection;
onSelectCollection: (value: MarketplaceCollection) => void;
}) => {
const { data } = useCollection({
chainId: collection.chainId,
collectionAddress: collection.address,
});
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
const logoURI = data?.logoURI;
// You can add a placeholder image to improve the UX
const image = data?.extensions.ogImage || collection.bannerUrl || logoURI;
const description = data?.extensions.description;
const name = data?.name;
const symbol = data?.symbol;
const contractType = data?.type;
function handleOnSelectCollection() {
onSelectCollection(collection);
}
return (
<div
onClick={handleOnSelectCollection}
className="flex flex-col gap-2 border rounded-lg cursor-pointer w-[400px]"
>
<h2>
{name} {symbol && <span>({symbol})</span>}
</h2>
<p>{collection.address}</p>
<p>Chain ID: {collection.chainId}</p>
<img
src={image}
alt={collection.address}
className="w-[200px] h-[200px] object-cover object-center"
/>
<p>Contract type: {contractType}</p>
<p>{description}</p>
</div>
);
};
import type { MarketplaceCollection } from "@0xsequence/marketplace-sdk";
import { Collection } from "./Collection";
import { useMarketplaceConfig } from "@0xsequence/marketplace-sdk/react";
export const Collections = ({ onSelectCollection } : { onSelectCollection: (value: MarketplaceCollection) => void }) => {
const { data } = useMarketplaceConfig();
const collections: MarketplaceCollection[] = data?.collections || [];
return (
<div>
{collections?.map((collection) => (
<Collection key={collection.address} collection={collection} onSelectCollection={onSelectCollection}/>
))}
</div>
);
};
To finish we will add the Collections component in the App.tsx
import { useAccount, useDisconnect } from "wagmi";
import "./App.css";
import { useOpenConnectModal } from "@0xsequence/connect";
import { Collections } from "./components/Collections";
import type { MarketplaceCollection } from "@0xsequence/marketplace-sdk";
import { useState } from "react";
import { Collectibles } from "./components/Collectibles";
import type { Address } from "viem";
function App() {
const { setOpenConnectModal } = useOpenConnectModal();
const { isConnected, address } = useAccount();
const { disconnect } = useDisconnect();
const [collectionSelected, setCollectionSelected] =
useState<MarketplaceCollection | null>(null);
function handleDisconnect() {
disconnect();
}
function onSelectCollection(value: MarketplaceCollection) {
setCollectionSelected(value);
}
function onRestartSelectedCollectionValue() {
setCollectionSelected(null);
}
if (!isConnected && !address) {
return (
<>
<button onClick={() => setOpenConnectModal(true)}>Connect</button>
</>
);
}
return (
<>
<p>User Address: {address}</p>
<button onClick={handleDisconnect}>Disconnect</button>
{!collectionSelected ? (
<Collections onSelectCollection={onSelectCollection} />
) : (
<>
<button onClick={onRestartSelectedCollectionValue}>Show Collections</button>
<div>{JSON.stringify(collectionSelected)}</div>
</>
)}
</>
);
}
export default App;
5. Listings and Offers
This section is for integrating the listings and offers from our marketplace into our UI.
Create a Types File
Before starting this, we need a file with some types for our components inside src/utils
. We’ll use this to type our functions and keep our codebase consistent and maintainable.
import type {
MarketplaceKind,
Order,
OrderbookKind,
Step,
} from "@0xsequence/marketplace-sdk";
import type { Address, Hash, Hex } from "viem";
type ModalCallbacks = {
onSuccess?: ({ hash, orderId }: { hash?: Hash; orderId?: string }) => void;
onError?: (error: Error) => void;
onBuyAtFloorPrice?: () => void;
};
export type ShowBuyModalArgs = {
orderId: string;
chainId: number;
collectionAddress: Address;
collectibleId: string;
marketplace: MarketplaceKind;
customCreditCardProviderCallback?: (buyStep: Step) => void;
skipNativeBalanceCheck?: boolean;
nativeTokenAddress?: Address;
};
export type ShowCreateListingModalArgs = {
collectionAddress: Hex;
chainId: number;
collectibleId: string;
orderbookKind?: OrderbookKind;
callbacks?: ModalCallbacks;
};
export type ShowMakeOfferModalArgs = {
collectionAddress: Hex;
chainId: number;
collectibleId: string;
orderbookKind?: OrderbookKind;
callbacks?: ModalCallbacks;
};
export type ShowSellModalArgs = {
collectionAddress: Hex;
chainId: number;
tokenId: string;
order: Order;
callbacks?: ModalCallbacks;
};
Set Up the Collectibles Components
To create the Items page and its components, we need to add a new folder named Collectibles inside the src/app/components directory. Within this folder, we will create two files: index.tsx
and Collectible.tsx
.
import type {
ShowBuyModalArgs,
ShowCreateListingModalArgs,
ShowMakeOfferModalArgs,
ShowSellModalArgs,
} from "../../utils/types";
import type {
CollectibleOrder,
MarketplaceKind,
OrderbookKind,
} from "@0xsequence/marketplace-sdk";
import { useBalanceOfCollectible } from "@0xsequence/marketplace-sdk/react";
import type { Address } from "viem";
export const Collectible = ({
collectible,
chainId,
collectionAddress,
showBuyModal,
showListModal,
showOfferModal,
showSellModal,
address,
isConnected,
orderbookKind,
}: {
collectible: CollectibleOrder;
chainId: string;
collectionAddress: Address;
showBuyModal: (args: ShowBuyModalArgs) => void;
showListModal: (args: ShowCreateListingModalArgs) => void;
showOfferModal: (args: ShowMakeOfferModalArgs) => void;
showSellModal: (args: ShowSellModalArgs) => void;
address?: Address;
isConnected: boolean;
orderbookKind: OrderbookKind;
}) => {
const { name, image, tokenId } = collectible.metadata;
// @ts-ignore: unused variable 'isBalanceLoading'
const { data: userBalanceResp, isLoading: isBalanceLoading } =
useBalanceOfCollectible({
chainId: Number(chainId),
collectionAddress,
collectableId: tokenId,
userAddress: address,
query: {
enabled: !!isConnected && !!address,
},
});
const tokenBalance = userBalanceResp?.balance;
const onClickBuy = () =>
showBuyModal({
chainId: Number(chainId),
collectionAddress,
collectibleId: tokenId,
orderId: collectible!.order!.orderId,
marketplace: orderbookKind as unknown as MarketplaceKind,
});
const onClickList = () => {
showListModal({
collectionAddress,
chainId: Number(chainId),
collectibleId: tokenId,
orderbookKind,
});
};
const onClickOffer = () => {
showOfferModal({
collectionAddress,
chainId: Number(chainId),
collectibleId: tokenId,
orderbookKind,
});
};
const onAcceptOffer = () => {
showSellModal({
collectionAddress,
chainId: Number(chainId),
tokenId,
order: collectible!.offer!,
});
};
const hasOffer = Boolean(collectible?.offer);
const sellDisabled = !isConnected || !hasOffer || !tokenBalance;
const showActionButtons = address && isConnected;
return (
<div className="flex flex-col justify-center items-center border border-white">
<h2>{name}</h2>
<img
src={image}
alt={name}
className="w-[200px] h-[200px] object-cover object-center"
/>
{showActionButtons && (
<>
{collectible.order && <button onClick={onClickBuy}>Buy</button>}
{tokenBalance && <button onClick={onClickList}>List</button>}
<button onClick={onClickOffer}>Make offer</button>
{!sellDisabled && (
<button onClick={onAcceptOffer}>Accept Offer</button>
)}
</>
)}
</div>
);
};
import { OrderbookKind, OrderSide } from "@0xsequence/marketplace-sdk";
import {
useBuyModal,
useCreateListingModal,
useListCollectibles,
useMakeOfferModal,
useMarketplaceConfig,
useSellModal,
} from "@0xsequence/marketplace-sdk/react";
import { Collectible } from "./Collectible";
import type { Address } from "viem";
import { useAccount } from "wagmi";
export const Collectibles = ({
collectionId,
chainId,
}: {
collectionId: Address;
chainId: number;
}) => {
const { address, isConnected } = useAccount();
const {
data: collectibles,
// @ts-ignore: unused variable 'collectiblesLoading'
isLoading: collectiblesLoading,
// @ts-ignore: unused variable 'fetchNextCollectibles'
fetchNextPage: fetchNextCollectibles,
} = useListCollectibles({
chainId: Number(chainId),
collectionAddress: collectionId,
filter: {
// # Optional filters
includeEmpty: true,
// searchText: text,
// properties,
},
side: OrderSide.listing,
});
const { data } = useMarketplaceConfig();
const onError = (error: Error) => {
console.error(error.message);
};
const { show: showBuyModal } = useBuyModal({
onSuccess(hash) {
console.log("Buy transaction sent with hash: ", hash);
},
onError,
});
const { show: showListModal } = useCreateListingModal({ onError });
const { show: showOfferModal } = useMakeOfferModal({
onError,
});
const { show: showSellModal } = useSellModal({ onError });
const collectiblesFlat =
collectibles?.pages.flatMap((p) => p.collectibles) ?? [];
const collectionData =
data?.collections?.find(
(collection) => collection.address === collectionId
) || null;
const orderbookKind: OrderbookKind =
(collectionData?.destinationMarketplace || "") as unknown as OrderbookKind;
return (
<div>
<h1 className="text-[32px] font-semibold">Collectibles</h1>
{collectiblesFlat?.map((collectible) => (
<Collectible
key={collectible.metadata.tokenId}
collectible={collectible}
chainId={String(chainId)}
collectionAddress={collectionId}
showBuyModal={showBuyModal}
showListModal={showListModal}
showOfferModal={showOfferModal}
showSellModal={showSellModal}
address={address}
isConnected={isConnected}
orderbookKind={orderbookKind}
/>
))}
</div>
);
};
Finally, add the component for Listings and Offers into our App.tsx
file
import { useAccount, useDisconnect } from "wagmi";
import "./App.css";
import { useOpenConnectModal } from "@0xsequence/connect";
import { Collections } from "./components/Collections";
import type { MarketplaceCollection } from "@0xsequence/marketplace-sdk";
import { useState } from "react";
import { Collectibles } from "./components/Collectibles";
import type { Address } from "viem";
function App() {
const { setOpenConnectModal } = useOpenConnectModal();
const { isConnected, address } = useAccount();
const { disconnect } = useDisconnect();
const [collectionSelected, setCollectionSelected] =
useState<MarketplaceCollection | null>(null);
function handleDisconnect() {
disconnect();
}
function onSelectCollection(value: MarketplaceCollection) {
setCollectionSelected(value);
}
function onRestartSelectedCollectionValue() {
setCollectionSelected(null);
}
if (!isConnected && !address) {
return (
<>
<button onClick={() => setOpenConnectModal(true)}>Connect</button>
</>
);
}
return (
<>
<p>User Address: {address}</p>
<button onClick={handleDisconnect}>Disconnect</button>
{!collectionSelected ? (
<Collections onSelectCollection={onSelectCollection} />
) : (
<>
<button onClick={onRestartSelectedCollectionValue}>
Show Collections
</button>
<Collectibles
chainId={collectionSelected.chainId}
collectionId={collectionSelected.address as Address}
/>
</>
)}
</>
);
}
export default App;
Run and test
You’ve successfully added the items to your new page, and they should now be visible in the UI. To see them in action, run pnpm dev. From the landing page, select any of your collections to view the NFTs it contains. Make sure everything works as expected by testing key flows like listing, purchasing, making offers, and accepting offers on an NFT.