Check ERC-1155 Ownership

Method Signature

align.blockchain.nfts.isOwner(
  contractAddress: string,
  owner: string,
  tokenId: string,
  network: Network
): Promise<boolean>

Parameters

string

required

ERC-1155 contract address

string

required

Address to check

string

required

Token ID to check

string

required

Network

Returns

Returns true if the address owns at least 1 of the token, false otherwise.

Examples

TypeScript
JavaScript

import Align from "@tolbel/align";

const align = new Align({
  apiKey: process.env.ALIGN_API_KEY!,
  environment: "sandbox",
});

const owns = await align.blockchain.nfts.isOwner(
  "0xERC1155Contract...",
  "0xWalletAddress...",
  "42", // Token ID
  "polygon"
);

if (owns) {
  console.log("User owns token #42!");
} else {
  console.log("User does not own token #42");
}

const owns = await align.blockchain.nfts.isOwner(
  contract,
  walletAddress,
  tokenId,
  "polygon"
);
console.log("Owns token:", owns);

Gate Access Based on NFT Ownership

async function checkAccess(userAddress: string): Promise<boolean> {
  // Check if user owns the "premium" token (ID 1)
  return align.blockchain.nfts.isOwner(
    MEMBERSHIP_CONTRACT,
    userAddress,
    "1", // Premium membership token ID
    "polygon"
  );
}

const hasAccess = await checkAccess(userWallet);
if (!hasAccess) {
  throw new Error("Premium membership required");
}

Get ERC-721 Owner

Check unique NFT owner

Transfer ERC-1155

Transfer tokens

Getting Started

API Reference

Check ERC-1155 Ownership

Method Signature

Parameters

Returns

Examples

Gate Access Based on NFT Ownership

Get ERC-721 Owner

Transfer ERC-1155

​Method Signature

​Parameters

​Returns

​Examples

​Gate Access Based on NFT Ownership

​Related Methods

Get ERC-721 Owner

Transfer ERC-1155

Method Signature

Parameters

Returns

Examples

Gate Access Based on NFT Ownership

Related Methods