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generateMintSignature

Generates the payload and signature for minting an ERC721 token.

Example

import {
  mintWithSignature,
  generateMintSignature,
} from "thirdweb/extensions/erc721";
 
const { payload, signature } = await generateMintSignature({
  account,
  contract,
  mintRequest: {
    to: "0x...",
    metadata: {
      name: "My NFT",
      description: "This is my NFT",
      image: "https://example.com/image.png",
    },
  },
});
 
const transaction = mintWithSignature({
  contract,
  payload,
  signature,
});
await sendTransaction({ transaction, account });
function generateMintSignature(
): Promise<{
  payload: {
    currency: string;
    price: bigint;
    primarySaleRecipient: string;
    royaltyBps: bigint;
    royaltyRecipient: string;
    to: string;
    uid: `0x${string}`;
    uri: string;
    validityEndTimestamp: bigint;
    validityStartTimestamp: bigint;
  };
  signature: `0x${string}`;
}>;

Parameters

The options for the minting process.

Type

let options: {
  account: Account;
  contract: ThirdwebContract;
  contractType?: "TokenERC1155" | "SignatureMintERC1155";
  mintRequest: GeneratePayloadInput;
};

Returns

let returnType: Promise<{
  payload: {
    currency: string;
    price: bigint;
    primarySaleRecipient: string;
    royaltyBps: bigint;
    royaltyRecipient: string;
    to: string;
    uid: `0x${string}`;
    uri: string;
    validityEndTimestamp: bigint;
    validityStartTimestamp: bigint;
  };
  signature: `0x${string}`;
}>;

A promise that resolves to the payload and signature.