Solanaの圧縮について知っておくべきすべて

const url = `https://mainnet.helius-rpc.com/?api-key=`

const getAssetsByOwner = async () => {
  const response = await fetch(url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      jsonrpc: '2.0',
      id: 'my-id',
      method: 'getAssetsByOwner',
      params: {
        ownerAddress: '86xCnPeV69n6t3DnyGvkKobf9FdN2H9oiVDdaMpo2MMY',
        page: 1, // Starts at 1
        limit: 1000
      },
    }),
  });
  const { result } = await response.json();
  console.log("Assets by Owner: ", result.items);
};
getAssetsByOwner();

import {
    Connection,
    LAMPORTS_PER_SOL
} from "@solana/web3.js";

import {
    getConcurrentMerkleTreeAccountSize,
    ALL_DEPTH_SIZE_PAIRS
} from "@solana/spl-account-compression";

const connection = new Connection();

const calculateCosts = async (maxProofSize: number) => {
    await Promise.all(ALL_DEPTH_SIZE_PAIRS.map(async (pair) => {
        const canopy = pair.maxDepth - maxProofSize;
        const size = getConcurrentMerkleTreeAccountSize(pair.maxDepth, pair.maxBufferSize, canopy);
        const numberOfNfts = Math.pow(2, pair.maxDepth);
        const rent = (await connection.getMinimumBalanceForRentExemption(size)) / LAMPORTS_PER_SOL;

        console.log(`maxDepth: ${pair.maxDepth}, maxBufferSize: ${pair.maxBufferSize}, canopy: ${canopy}, numberOfNfts: ${numberOfNfts}, rent: ${rent}`);
    }));
}

await calculateCosts();

import {
    Connection,
    Keypair,
    PublicKey,
    Transaction,
    sendAndConfirmTransaction,
} from "@solana/web3.js";

import {
    ValidDepthSizePair,
    createAllocTreeIx,
    SPL_NOOP_PROGRAM_ID,
    SPL_ACCOUNT_COMPRESSION_PROGRAM_ID
} from "@solana/spl-account-compression";

import {
    PROGRAM_ID,
    createCreateTreeInstruction
  } from "@metaplex-foundation/mpl-bubblegum";

const createTree = async (
    connection: Connection,
    payer: Keypair,
    treeKeypair: Keypair,
    maxDepthSizePair: ValidDepthSizePair,
    canopyDepth: number = 0,
) => {
    const allocTreeInstruction = await createAllocTreeIx(
        connection,
        treeKeypair.publicKey,
        payer.publicKey,
        maxDepthSizePair,
        canopyDepth,
    );

    const [treeAuthority, ] = PublicKey.findProgramAddressSync(
        [treeKeypair.publicKey.toBuffer()],
        PROGRAM_ID,
    );

    const createTreeInstruction = createCreateTreeInstruction(
        {
            payer: payer.publicKey,
            treeCreator: payer.publicKey,
            treeAuthority,
            merkleTree: treeKeypair.publicKey,
            compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
            logWrapper: SPL_NOOP_PROGRAM_ID,
        },
        {
            maxBufferSize: maxDepthSizePair.maxBufferSize,
            maxDepth: maxDepthSizePair.maxDepth,
            public: false,
        },
        PROGRAM_ID,
    );

    try {
        const transaction = new Transaction().add(allocTreeInstruction).add(createTreeInstruction);
        transaction.feePayer = payer.publicKey;

        const transactionSignature = await sendAndConfirmTransaction(
            connection,
            transaction,
            [treeKeypair, payer],
            {
                commitment: "confirmed",
                skipPreflight: true,
            },
        );

        console.log(`Successfully created a Merkle tree with txt sig: ${transactionSignature}`);
    } catch (error: any) {
        console.error(`Failed to create a Merkle tree with error: ${error}`);
    }
}

import {
    Connection,
    Keypair,
    PublicKey,
    Transaction,
    sendAndConfirmTransaction,
} from "@solana/web3.js";

import {
    ValidDepthSizePair,
    createAllocTreeIx,
    SPL_NOOP_PROGRAM_ID,
    SPL_ACCOUNT_COMPRESSION_PROGRAM_ID
} from "@solana/spl-account-compression";

import {
    PROGRAM_ID,
    createCreateTreeInstruction
  } from "@metaplex-foundation/mpl-bubblegum";

const createTree = async (
    connection: Connection,
    payer: Keypair,
    treeKeypair: Keypair,
    maxDepthSizePair: ValidDepthSizePair,
    canopyDepth: number = 0,
) => {
	// Rest of the code
}

const allocTreeInstruction = await createAllocTreeIx(
		connection,
    treeKeypair.publicKey,
    payer.publicKey,
    maxDepthSizePair,
    canopyDepth,
);

const [treeAuthority, ] = PublicKey.findProgramAddressSync(
    [treeKeypair.publicKey.toBuffer()],
		PROGRAM_ID,
);

const createTreeInstruction = createCreateTreeInstruction(
		{
	    payer: payer.publicKey,
      treeCreator: payer.publicKey,
      treeAuthority,
      merkleTree: treeKeypair.publicKey,
      compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
      logWrapper: SPL_NOOP_PROGRAM_ID,
    },
    {
      maxBufferSize: maxDepthSizePair.maxBufferSize,
      maxDepth: maxDepthSizePair.maxDepth,
      public: false,
    },
    PROGRAM_ID,
);

const changeTreeDelegateTransaction = createSetTreeDelegateInstruction({
		merkleTree: treeKeypair.publicKey
		newTreeDelegate: ,
		treeAuthority,
		treeCreator: treeCreator.publicKey // which in our script would be payer.publicKey
});

try {
		const transaction = new Transaction().add(allocTreeInstruction).add(createTreeInstruction);
    transaction.feePayer = payer.publicKey;

    const transactionSignature = await sendAndConfirmTransaction(
	    connection,
	    transaction,
	    [treeKeypair, payer],
	    {
		    commitment: "confirmed",
		    skipPreflight: true,
	    },
    );

    console.log(`Successfully created a Merkle tree with txt sig: ${transactionSignature}`);
} catch (error: any) {
		console.error(`Failed to create a Merkle tree with error: ${error}`);
}

import { createUmi } from "@metaplex-foundation/umi-bundle-defaults";
import { generateSigner } from '@metaplex-foundation/umi'
import { createTree } from '@metaplex-foundation/mpl-bubblegum'

const umi = createUmi();

const merkleTree = generateSigner(umi);

const builder = await createTree(umi, {
  merkleTree,
  maxDepth: 14,
  maxBufferSize: 64,
});

await builder.sendAndConfirm(umi);

import {
  Keypair,
  PublicKey,
  Connection,
  Transaction,
  sendAndConfirmTransaction,
  TransactionInstruction,
} from "@solana/web3.js";

import {
  SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
  SPL_NOOP_PROGRAM_ID,
} from "@solana/spl-account-compression";

import {
  PROGRAM_ID as BUBBLEGUM_PROGRAM_ID,
  MetadataArgs,
  createMintToCollectionV1Instruction,
} from "@metaplex-foundation/mpl-bubblegum";

import {
  PROGRAM_ID as TOKEN_METADATA_PROGRAM_ID,
} from "@metaplex-foundation/mpl-token-metadata";

export async function mintCompressedNFT(
  connection: Connection,
  payer: Keypair,
  treeAddress: PublicKey,
  collectionMint: PublicKey,
  collectionMetadata: PublicKey,
  collectionMasterEditionAccount: PublicKey,
  compressedNFTMetadata: MetadataArgs,
  receiverAddress?: PublicKey
) {
  const [treeAuthority, ] = PublicKey.findProgramAddressSync([treeAddress.toBuffer()], BUBBLEGUM_PROGRAM_ID);

  const [bubblegumSigner, ] = PublicKey.findProgramAddressSync(
    [Buffer.from("collection_cpi", "utf8")],
    BUBBLEGUM_PROGRAM_ID
  );

  const mintInstructions: TransactionInstruction[] = [];

  const metadataArgs = Object.assign(compressedNFTMetadata, {
    collection: { key: collectionMint, verified: false },
  });

  mintInstructions.push(
    createMintToCollectionV1Instruction(
      {
        payer: payer.publicKey,

        merkleTree: treeAddress,
        treeAuthority,
        treeDelegate: payer.publicKey,
        leafOwner: receiverAddress || payer.publicKey,
        leafDelegate: payer.publicKey,

        collectionAuthority: payer.publicKey,
        collectionAuthorityRecordPda: BUBBLEGUM_PROGRAM_ID,
        collectionMint: collectionMint,
        collectionMetadata: collectionMetadata,
        editionAccount: collectionMasterEditionAccount,

        compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
        logWrapper: SPL_NOOP_PROGRAM_ID,
        bubblegumSigner: bubblegumSigner,
        tokenMetadataProgram: TOKEN_METADATA_PROGRAM_ID,
      },
      {
        metadataArgs,
      }
    )
  );

  try {
    const txt = new Transaction().add(...mintInstructions);

    txt.feePayer = payer.publicKey;

    const transactionSignature = await sendAndConfirmTransaction(connection, txt, [payer], {
      commitment: "confirmed",
      skipPreflight: true,
    });

    console.log(`Successfully minted a cNFT with the txt sig: ${transactionSignature}`);

  } catch (error: any) {
    console.error(`Failed to mint cNFT with error: ${error}`);
  }
}

import {
  Keypair,
  PublicKey,
  Connection,
  Transaction,
  sendAndConfirmTransaction,
  TransactionInstruction,
} from "@solana/web3.js";

import {
  SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
  SPL_NOOP_PROGRAM_ID,
} from "@solana/spl-account-compression";

import {
  PROGRAM_ID as BUBBLEGUM_PROGRAM_ID,
  MetadataArgs,
  createMintToCollectionV1Instruction,
} from "@metaplex-foundation/mpl-bubblegum";

import {
  PROGRAM_ID as TOKEN_METADATA_PROGRAM_ID,
} from "@metaplex-foundation/mpl-token-metadata";

export async function mintCompressedNFT(
  connection: Connection,
  payer: Keypair,
  treeAddress: PublicKey,
  collectionMint: PublicKey,
  collectionMetadata: PublicKey,
  collectionMasterEditionAccount: PublicKey,
  compressedNFTMetadata: MetadataArgs,
  receiverAddress?: PublicKey
) {
	// Rest of the code
}

const [treeAuthority, ] = PublicKey.findProgramAddressSync([treeAddress.toBuffer()], BUBBLEGUM_PROGRAM_ID);

const [bubblegumSigner, ] = PublicKey.findProgramAddressSync(
    [Buffer.from("collection_cpi", "utf8")],
    BUBBLEGUM_PROGRAM_ID
  );

const mintInstructions: TransactionInstruction[] = [];

const metadataArgs = Object.assign(compressedNFTMetadata, {
    collection: { key: collectionMint, verified: false },
});

mintInstructions.push(
    createMintToCollectionV1Instruction(
      {
        payer: payer.publicKey,

        merkleTree: treeAddress,
        treeAuthority,
        treeDelegate: payer.publicKey,
        leafOwner: receiverAddress || payer.publicKey,
        leafDelegate: payer.publicKey,

        collectionAuthority: payer.publicKey,
        collectionAuthorityRecordPda: BUBBLEGUM_PROGRAM_ID,
        collectionMint: collectionMint,
        collectionMetadata: collectionMetadata,
        editionAccount: collectionMasterEditionAccount,

        compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
        logWrapper: SPL_NOOP_PROGRAM_ID,
        bubblegumSigner: bubblegumSigner,
        tokenMetadataProgram: TOKEN_METADATA_PROGRAM_ID,
      },
      {
        metadataArgs,
      }
  	)
);

try {
    const txt = new Transaction().add(...mintInstructions);

    txt.feePayer = payer.publicKey;

    const transactionSignature = await sendAndConfirmTransaction(connection, txt, [payer], {
      commitment: "confirmed",
      skipPreflight: true,
    });

    console.log(`Successfully minted a cNFT with the txt sig: ${transactionSignature}`);

  } catch (error: any) {
    console.error(`Failed to mint cNFT with error: ${error}`);
  }

import { none } from '@metaplex-foundation/umi'
import { mintV1 } from '@metaplex-foundation/mpl-bubblegum'

await mintV1(umi, {
  leafOwner,
  merkleTree,
  metadata: {
    name: 'My Compressed NFT',
    uri: 'https://example.com/my-cnft.json',
    sellerFeeBasisPoints: 500, // 5%
    collection: none(),
    creators: [
      { address: umi.identity.publicKey, verified: false, share: 100 },
    ],
  },
}).sendAndConfirm(umi);

// Accounts
export type MintV1InstructionAccounts = {
  treeConfig?: PublicKey | Pda;
  leafOwner: PublicKey | Pda;
  leafDelegate?: PublicKey | Pda;
  merkleTree: PublicKey | Pda;
  payer?: Signer;
  treeCreatorOrDelegate?: Signer;
  logWrapper?: PublicKey | Pda;
  compressionProgram?: PublicKey | Pda;
  systemProgram?: PublicKey | Pda;
};

export type MetadataArgsArgs = {
  /** The name of the asset */
  name: string;
  /** The symbol for the asset */
  symbol?: string;
  /** URI pointing to JSON representing the asset */
  uri: string;
  /** Royalty basis points that goes to creators in secondary sales (0-10000) */
  sellerFeeBasisPoints: number;
  primarySaleHappened?: boolean;
  isMutable?: boolean;
  /** nonce for easy calculation of editions, if present */
  editionNonce?: OptionOrNullable;
  /** Since we cannot easily change Metadata, we add the new DataV2 fields here at the end. */
  tokenStandard?: OptionOrNullable;
  /** Collection */
  collection: OptionOrNullable;
  /** Uses */
  uses?: OptionOrNullable;
  tokenProgramVersion?: TokenProgramVersionArgs;
  creators: Array;
};

// Accounts
export type MintToCollectionV1InstructionAccounts = {
  treeConfig?: PublicKey | Pda;
  leafOwner: PublicKey | Pda;
  leafDelegate?: PublicKey | Pda;
  merkleTree: PublicKey | Pda;
  payer?: Signer;
  treeCreatorOrDelegate?: Signer;
  collectionAuthority?: Signer;
  /**
   * If there is no collecton authority record PDA then
   * this must be the Bubblegum program address.
   */

  collectionAuthorityRecordPda?: PublicKey | Pda;
  collectionMint: PublicKey | Pda;
  collectionMetadata?: PublicKey | Pda;
  collectionEdition?: PublicKey | Pda;
  bubblegumSigner?: PublicKey | Pda;
  logWrapper?: PublicKey | Pda;
  compressionProgram?: PublicKey | Pda;
  tokenMetadataProgram?: PublicKey | Pda;
  systemProgram?: PublicKey | Pda;
};

import { none } from '@metaplex-foundation/umi'
import { mintToCollectionV1 } from '@metaplex-foundation/mpl-bubblegum'

await mintToCollectionV1(umi, {
  leafOwner,
  merkleTree,
  collectionMint,
  metadata: {
    name: 'My Compressed NFT',
    uri: 'https://example.com/my-cnft.json',
    sellerFeeBasisPoints: 500, // 5%
    collection: { key: collectionMint, verified: false },
    creators: [
      { address: umi.identity.publicKey, verified: false, share: 100 },
    ],
  },
}).sendAndConfirm(umi);

const url = `https://mainnet.helius-rpc.com/?api-key=`;

const mintCompressedNft = async () => {
    const response = await fetch(url, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        },
        body: JSON.stringify({
            jsonrpc: '2.0',
            id: 'helius-test',
            method: 'mintCompressedNft',
            params: {
                name: 'Exodia the Forbidden One',
                symbol: 'ETFO',
                owner: 'DCQnfUH6mHA333mzkU22b4hMvyqcejUBociodq8bB5HF',
                description:
                    'Exodia the Forbidden One is a powerful, legendary creature composed of five parts: ' +
                    'the Right Leg, Left Leg, Right Arm, Left Arm, and the Head. When all five parts are assembled, Exodia becomes an unstoppable force.',
                attributes: [
                    {
                        trait_type: 'Type',
                        value: 'Legendary',
                    },
                    {
                        trait_type: 'Power',
                        value: 'Infinite',
                    },
                    {
                        trait_type: 'Element',
                        value: 'Dark',
                    },
                    {
                        trait_type: 'Rarity',
                        value: 'Mythical',
                    },
                ],
                imageUrl:
                    'https://cdna.artstation.com/p/assets/images/images/052/118/830/large/julie-almoneda-03.jpg?1658992401',
                externalUrl: 'https://www.yugioh-card.com/en/',
                sellerFeeBasisPoints: 6900,
            },
        }),
    });
    const { result } = await response.json();
    console.log('Minted asset: ', result.assetId);
};
mintCompressedNft();

// Example getAsset call:
const url = `https://mainnet.helius-rpc.com/?api-key=`

const getAsset = async () => {
  const response = await fetch(url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      jsonrpc: '2.0',
      id: 'my-id',
      method: 'getAsset',
      params: {
        id: ''
      },
    }),
  });
  const { result } = await response.json();
  console.log("Asset: ", result);
};
getAsset();

{
  ...
  },
  "compression": {
    "eligible": true,
    "compressed": true,
    "data_hash": "string",
    "creator_hash": "string",
    "asset_hash": "string",
    "tree": "string",
    "seq": 0,
    "leaf_id": 0
  ...
	"ownership": {
    ...
    "delegate": "string",
    "ownership_model": "string",
    "owner": "string",
    ...
  }
}

const url = `https://mainnet.helius-rpc.com/?api-key=`

const getAssetProof = async () => {
  const response = await fetch(url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      jsonrpc: '2.0',
      id: 'my-id',
      method: 'getAssetProof',
      params: {
        id: ''
      },
    }),
  });
  const { result } = await response.json();
  console.log("Assets Proof: ", result);
};
getAssetProof();

{
  "root": "string",
  "proof": [
    "string"
  ],
  "node_index": 0,
  "leaf": "string",
  "tree_id": "string"
}

import { Connection, Keypair, AccountMeta, PublicKey, Transaction, sendAndConfirmTransaction } from "@solana/web3.js";
import { createTransferInstruction, PROGRAM_ID } from "@metaplex-foundation/mpl-bubblegum";
import {
  ConcurrentMerkleTreeAccount,
  SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
  SPL_NOOP_PROGRAM_ID,
} from "@solana/spl-account-compression";

const transferCompressedNFT = async (
  connection: Connection,
  payer: Keypair,
  treeAddress: PublicKey,
  proof: string[],
  root: string,
  dataHash: string,
  creatorHash: string,
  leafId: number,
  owner: string,
  newLeafOwner: PublicKey,
  delegate: string
) => {
  const treeAccount = await ConcurrentMerkleTreeAccount.fromAccountAddress(connection, treeAddress);

  const treeAuthority = treeAccount.getAuthority();
  const canopyDepth = treeAccount.getCanopyDepth();

  const proofPath: AccountMeta[] = proof
    .map((node: string) => ({
      pubkey: new PublicKey(node),
      isSigner: false,
      isWritable: false,
    }))
    .slice(0, proof.length - (!!canopyDepth ? canopyDepth : 0));

  const leafOwner = new PublicKey(owner);
  const leafDelegate = new PublicKey(delegate);

  const transferInstruction = createTransferInstruction(
    {
      merkleTree: treeAddress,
      treeAuthority,
      leafOwner,
      leafDelegate,
      newLeafOwner,
      logWrapper: SPL_NOOP_PROGRAM_ID,
      compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
      anchorRemainingAccounts: proofPath,
    },
    {
      root: [...new PublicKey(root.trim()).toBytes()],
      dataHash: [...new PublicKey(dataHash.trim()).toBytes()],
      creatorHash: [...new PublicKey(creatorHash.trim()).toBytes()],
      nonce: leafId,
      index: leafId,
    },
    PROGRAM_ID
  );

  try {
    const txt = new Transaction().add(transferInstruction);
    txt.feePayer = payer.publicKey;

    const transactionSignature = await sendAndConfirmTransaction(connection, txt, [payer], {
      commitment: "confirmed",
      skipPreflight: true,
    });

    console.log(`Successfully transfered the cNFT with txt sig: ${transactionSignature}`);
  } catch (error: any) {
    console.error(`Failed to transfer cNFT with error: ${error}`);
  }
};

import { Connection, Keypair, AccountMeta, PublicKey, Transaction, sendAndConfirmTransaction } from "@solana/web3.js";

import { createTransferInstruction, PROGRAM_ID } from "@metaplex-foundation/mpl-bubblegum";

import {
  ConcurrentMerkleTreeAccount,
  SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
  SPL_NOOP_PROGRAM_ID,
} from "@solana/spl-account-compression";

const transferCompressedNFT = async (
  connection: Connection,
  payer: Keypair,
  treeAddress: PublicKey,
  proof: string[],
  root: string,
  dataHash: string,
  creatorHash: string,
  leafId: number,
  owner: string,
  newLeafOwner: PublicKey,
  delegate: string
) => {
	// Rest of the code
}

const treeAccount = await ConcurrentMerkleTreeAccount.fromAccountAddress(connection, treeAddress);

  const treeAuthority = treeAccount.getAuthority();
  const canopyDepth = treeAccount.getCanopyDepth();

const proofPath: AccountMeta[] = proof
    .map((node: string) => ({
      pubkey: new PublicKey(node),
      isSigner: false,
      isWritable: false,
    }))
    .slice(0, proof.length - (!!canopyDepth ? canopyDepth : 0));

const leafOwner = new PublicKey(owner);
const leafDelegate = new PublicKey(delegate);

const transferInstruction = createTransferInstruction(
    {
      merkleTree: treeAddress,
      treeAuthority,
      leafOwner,
      leafDelegate,
      newLeafOwner,
      logWrapper: SPL_NOOP_PROGRAM_ID,
      compressionProgram: SPL_ACCOUNT_COMPRESSION_PROGRAM_ID,
      anchorRemainingAccounts: proofPath,
    },
    {
      root: [...new PublicKey(root.trim()).toBytes()],
      dataHash: [...new PublicKey(dataHash.trim()).toBytes()],
      creatorHash: [...new PublicKey(creatorHash.trim()).toBytes()],
      nonce: leafId,
      index: leafId,
    },
    PROGRAM_ID
  );

try {
    const txt = new Transaction().add(transferInstruction);
    txt.feePayer = payer.publicKey;

    const transactionSignature = await sendAndConfirmTransaction(connection, txt, [payer], {
      commitment: "confirmed",
      skipPreflight: true,
    });

    console.log(`Successfully transfered the cNFT with txt sig: ${transactionSignature}`);
  } catch (error: any) {
    console.error(`Failed to transfer cNFT with error: ${error}`);
  }

const merkleTreeProof: MerkleTreeProof = {
    leafIndex: leafId,
    leaf: new PublicKey(leaf).toBuffer(),
    root: new PublicKey(root).toBuffer(),
    proof: proof.map((node: string) => new PublicKey(node).toBuffer()),
};

const currentRoot = treeAccount.getCurrentRoot();
const rpcRoot = new PublicKey(root).toBuffer();

console.log(new PublicKey(currentRoot).toBase58() === new PublicKey(rpcRoot).toBase58());

import { getAssetWithProof, transfer } from '@metaplex-foundation/mpl-bubblegum'

const assetWithProof = await getAssetWithProof(umi, assetId)
await transfer(umi, {
  ...assetWithProof,
  leafOwner: currentLeafOwner,
  newLeafOwner: newLeafOwner.publicKey,
}).sendAndConfirm(umi);