レガシー NFT 配布

1import {
2  DistributionType,
3  mplDistro,
4  prepareDistribution,
5} from '@metaplex-foundation/mpl-distro'
6import { publicKey } from '@metaplex-foundation/umi'
7import { createUmi } from '@metaplex-foundation/umi-bundle-defaults'
8
9const umi = createUmi(
10  process.env.RPC_URL ?? 'https://api.devnet.solana.com'
11).use(mplDistro())
12
13const nftMintA = publicKey(process.env.LEGACY_NFT_MINT_A!)
14const nftMintB = publicKey(process.env.LEGACY_NFT_MINT_B!)
15
16const allocations = [
17  { address: nftMintA, amount: 100_000n },
18  { address: nftMintB, amount: 100_000n },
19]
20
21const { root, proofs, treeHeight } = prepareDistribution(allocations)
22
23const distributionFields = {
24  merkleRoot: root,
25  treeHeight,
26  totalClaimants: BigInt(allocations.length),
27  distributionType: DistributionType.LegacyNft,
28}
29
30console.log(distributionFields, proofs.length)
31
32// Root, treeHeight, and LegacyNft fields for createDistribution

1import {
2  distributeToLegacyNft,
3  mplDistro,
4  prepareDistribution,
5} from '@metaplex-foundation/mpl-distro'
6import { publicKey } from '@metaplex-foundation/umi'
7import { createUmi } from '@metaplex-foundation/umi-bundle-defaults'
8
9const umi = createUmi(
10  process.env.RPC_URL ?? 'https://api.devnet.solana.com'
11).use(mplDistro())
12
13// Default nftOwner to the Umi identity, or pass nftOwner explicitly
14// for a sponsored claim.
15
16const distribution = publicKey(process.env.DISTRIBUTION_ADDRESS!)
17const mint = publicKey(process.env.TOKEN_MINT!)
18const nftMint = publicKey(process.env.LEGACY_NFT_MINT!)
19const allocations = [{ address: nftMint, amount: 100_000n }]
20const { proofs } = prepareDistribution(allocations)
21
22await distributeToLegacyNft(umi, {
23  distribution,
24  mint,
25  nftMint,
26  amount: allocations[0].amount,
27  proof: proofs[0],
28  nonce: 0,
29}).sendAndConfirm(umi)
30
31// The current NFT owner's ATA receives 100000 base units.
32// The receipt is keyed by the NFT mint, so the allocation cannot be claimed twice.

1import {
2  distributeToLegacyNft,
3  mplDistro,
4} from '@metaplex-foundation/mpl-distro'
5import { publicKey } from '@metaplex-foundation/umi'
6import { createUmi } from '@metaplex-foundation/umi-bundle-defaults'
7
8const umi = createUmi(
9  process.env.RPC_URL ?? 'https://api.devnet.solana.com'
10).use(mplDistro())
11
12const airdropService = umi.payer
13const distribution = publicKey(process.env.DISTRIBUTION_ADDRESS!)
14const rewardMint = publicKey(process.env.TOKEN_MINT!)
15const nftMint = publicKey(process.env.LEGACY_NFT_MINT!)
16const currentOwner = publicKey(process.env.NFT_OWNER!)
17const amount = 100_000n
18const proof = []
19const nonce = 0
20
21await distributeToLegacyNft(umi, {
22  payer: airdropService,
23  distribution,
24  mint: rewardMint,
25  nftMint,
26  nftOwner: currentOwner,
27  amount,
28  proof,
29  nonce,
30}).sendAndConfirm(umi)
31
32// The current NFT owner's ATA receives the allocation.