Docs

generateMintSignature

Generates a payload and signature for minting ERC1155 tokens with a signature.

Example

import { MintableERC1155 } from "thirdweb/modules";
 
// generate the payload and signature, this is typically done on the server
// requires to be generated with a wallet that has the MINTER_ROLE
const { payload, signature } =
  await MintableERC1155.generateMintSignature({
    account,
    contract,
    nft: {
      name: "My NFT",
      description: "This is my NFT",
      image: "ipfs://...",
    },
    mintRequest: {
      recipient: "0x...",
      quantity: "10",
    },
  });
 
// prepare the transaction, this is typically done on the client
// can be executed by any wallet
const transaction = MintableERC1155.mintWithSignature({
  contract,
  payload,
  signature,
});
 
// Send the transaction
await sendTransaction({ transaction, account });
function generateMintSignature(
): Promise<{
  payload: {
    amount: bigint;
    baseURI: string;
    data: `0x${string}`;
    to: `0x${string}`;
    tokenId: bigint;
  };
  signature: `0x${string}`;
}>;

Parameters

The options for generating the payload and signature.

Type

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

Returns

let returnType: Promise<{
  payload: {
    amount: bigint;
    baseURI: string;
    data: `0x${string}`;
    to: `0x${string}`;
    tokenId: bigint;
  };
  signature: `0x${string}`;
}>;

The payload and signature.