Erc721.lazyMint() method

Create a batch of unique NFTs to be claimed in the future

Example

// Custom metadata of the NFTs to create
const metadatas = [
  {
    name: "Cool NFT",
    description: "This is a cool NFT",
    image: fs.readFileSync("path/to/image.png"), // This can be an image url or file
  },
  {
    name: "Cool NFT",
    description: "This is a cool NFT",
    image: fs.readFileSync("path/to/image.png"),
  },
];

const results = await contract.erc721.lazyMint(metadatas); // uploads and creates the NFTs on chain
const firstTokenId = results[0].id; // token id of the first created NFT
const firstNFT = await results[0].data(); // (optional) fetch details of the first created NFT

Signature:

lazyMint(metadatas: NFTMetadataOrUri[], options?: {
        onProgress: (event: UploadProgressEvent) => void;
    }): Promise<TransactionResultWithId<{
        [x: string]: unknown;
        name?: string | number | undefined;
        description?: string | null | undefined;
        image?: string | null | undefined;
        external_url?: string | null | undefined;
        animation_url?: string | null | undefined;
        background_color?: string | undefined;
        properties?: {
            [x: string]: unknown;
        } | {
            [x: string]: unknown;
        }[] | undefined;
        attributes?: {
            [x: string]: unknown;
        } | {
            [x: string]: unknown;
        }[] | undefined;
        id: string;
        uri: string;
    }>[]>;

Parameters

Parameter	Type	Description
metadatas	NFTMetadataOrUri[]	The metadata to include in the batch.
options	{ onProgress: (event: UploadProgressEvent) => void; }	(Optional) optional upload progress callback

Returns:

Promise<TransactionResultWithId<{ [x: string]: unknown; name?: string | number | undefined; description?: string | null | undefined; image?: string | null | undefined; external_url?: string | null | undefined; animation_url?: string | null | undefined; background_color?: string | undefined; properties?: { [x: string]: unknown; } | { [x: string]: unknown; }[] | undefined; attributes?: { [x: string]: unknown; } | { [x: string]: unknown; }[] | undefined; id: string; uri: string; }>[]>

Remarks

Create batch allows you to create a batch of many unique NFTs in one transaction.