Available Guards
NFT Payment Guard
Overview
The NFT Payment guard allows minting by charging the payer an NFT from a specified NFT collection. The NFT will be transferred to a predefined destination.
If the payer does not own an NFT from the required collection, minting will fail.
Guard Settings
The NFT Payment guard contains the following settings:
- Required Collection: The mint address of the required NFT Collection. The NFT we use to pay with must be part of this collection.
- Destination: The address of the wallet that will receive all NFTs.
Set up a Candy Machine using the NFT Payment Guard
create(umi, {
// ...
guards: {
nftPayment: some({
requiredCollection: requiredCollectionNft.publicKey,
destination: umi.identity.publicKey,
}),
},
});
API References: create, NftPayment
Mint Settings
The NFT Payment guard contains the following Mint Settings:
- Destination: The address of the wallet that will receive all NFTs.
- Mint: The mint address of the NFT to pay with. This must be part of the required collection and must belong to the minter.
- Token Standard: The token standard of the NFT used to pay.
- Token Account (optional): You may optionally provide the token account linking the NFT with its owner explicitly. By default, the associated token account of the payer will be used.
- Rule Set (optional): The Rule Set of the NFT used to pay, if we are paying using a Programmable NFT with a Rule Set.
Note that, if you’re planning on constructing instructions without the help of our SDKs, you will need to provide these Mint Settings and more as a combination of instruction arguments and remaining accounts. See the Core Candy Guard’s program documentation for more details.
Set up a Candy Machine using the NFT Payment Guard
You may pass the Mint Settings of the NFT Payment guard using the mintArgs
argument like so.
import { TokenStandard } from "@metaplex-foundation/mpl-token-metadata";
mintV1(umi, {
// ...
mintArgs: {
nftPayment: some({
destination,
mint: nftToPayWith.publicKey,
tokenStandard: TokenStandard.NonFungible,
}),
},
});
API References: mintV1, NftPaymentMintArgs
Route Instruction
The NFT Payment guard does not support the route instruction.