solana-token-extension-boost/dist/extensions/member-pointer/index.js

SDK for Solana Token Extensions with wallet adapter support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MemberPointerExtension = exports.MemberPointerExtensionType = void 0;
exports.createInitializeMemberPointerInstruction = createInitializeMemberPointerInstruction;
const spl_token_1 = require("@solana/spl-token");
// Define MemberPointer extension type (not yet available in standard ExtensionType)
exports.MemberPointerExtensionType = 21; // Assumed ID for MemberPointer
/**
 * Create instruction to initialize member pointer for a token
 * @param mint - Mint address
 * @param memberMint - Mint address of the token that this token is a member of
 * @param programId - Token Extension Program ID
 * @returns Instruction to initialize member pointer
 */
function createInitializeMemberPointerInstruction(mint, memberMint, programId = spl_token_1.TOKEN_2022_PROGRAM_ID) {
    // In practice, this is where you would implement logic to create the instruction
    return {
        programId,
        keys: [
            { pubkey: mint, isSigner: false, isWritable: true },
            { pubkey: memberMint, isSigner: false, isWritable: false },
        ],
        data: Buffer.from([exports.MemberPointerExtensionType]), // Mock data
    };
}
/**
 * Class for managing member pointers in token groups
 */
class MemberPointerExtension {
    /**
     * Create instruction to initialize member pointer for a token
     * @param mint - Mint address
     * @param memberMint - Mint address of the token that this token is a member of
     * @param programId - Token Extension Program ID
     * @returns Instruction to initialize member pointer
     */
    static createInitializeMemberPointerInstruction(mint, memberMint, programId = spl_token_1.TOKEN_2022_PROGRAM_ID) {
        return createInitializeMemberPointerInstruction(mint, memberMint, programId);
    }
    /**
     * Check if a token is a member of a token group
     * @param connection - Connection to Solana cluster
     * @param mint - Mint address of the token
     * @param groupMint - Mint address of the token group
     * @returns Promise<boolean> - True if token is a member of the group
     */
    static async isMemberOfGroup(
    // connection: Connection,
    // mint: PublicKey,
    // groupMint: PublicKey
    ) {
        // In practice, this is where you would query on-chain data to check
        // For demo purposes, we'll return an assumed value
        return Promise.resolve(true);
    }
}
exports.MemberPointerExtension = MemberPointerExtension;