@solana/spl-name-service/lib/esm/instructions.js

SPL Name Service JavaScript API

import { PublicKey, TransactionInstruction } from '@solana/web3.js';
import { Numberu32 } from './utils';
export function createInstruction(nameProgramId, systemProgramId, nameKey, nameOwnerKey, payerKey, hashed_name, lamports, space, nameClassKey, nameParent, nameParentOwner) {
    const buffers = [
        Buffer.from(Int8Array.from([0])),
        new Numberu32(hashed_name.length).toBuffer(),
        hashed_name,
        lamports.toBuffer(),
        space.toBuffer(),
    ];
    const data = Buffer.concat(buffers);
    const keys = [
        {
            pubkey: systemProgramId,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: payerKey,
            isSigner: true,
            isWritable: true,
        },
        {
            pubkey: nameKey,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: nameOwnerKey,
            isSigner: false,
            isWritable: false,
        },
    ];
    if (nameClassKey) {
        keys.push({
            pubkey: nameClassKey,
            isSigner: true,
            isWritable: false,
        });
    }
    else {
        keys.push({
            pubkey: new PublicKey(Buffer.alloc(32)),
            isSigner: false,
            isWritable: false,
        });
    }
    if (nameParent) {
        keys.push({
            pubkey: nameParent,
            isSigner: false,
            isWritable: false,
        });
    }
    else {
        keys.push({
            pubkey: new PublicKey(Buffer.alloc(32)),
            isSigner: false,
            isWritable: false,
        });
    }
    if (nameParentOwner) {
        keys.push({
            pubkey: nameParentOwner,
            isSigner: true,
            isWritable: false,
        });
    }
    return new TransactionInstruction({
        keys,
        programId: nameProgramId,
        data,
    });
}
export function updateInstruction(nameProgramId, nameAccountKey, offset, input_data, nameUpdateSigner, parentNameKey) {
    const buffers = [
        Buffer.from(Int8Array.from([1])),
        offset.toBuffer(),
        new Numberu32(input_data.length).toBuffer(),
        input_data,
    ];
    const data = Buffer.concat(buffers);
    const keys = [
        {
            pubkey: nameAccountKey,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: nameUpdateSigner,
            isSigner: true,
            isWritable: false,
        },
    ];
    if (parentNameKey) {
        keys.push({
            pubkey: parentNameKey,
            isSigner: false,
            isWritable: false,
        });
    }
    return new TransactionInstruction({
        keys,
        programId: nameProgramId,
        data,
    });
}
export function transferInstruction(nameProgramId, nameAccountKey, newOwnerKey, currentNameOwnerKey, nameClassKey, nameParent) {
    const buffers = [Buffer.from(Int8Array.from([2])), newOwnerKey.toBuffer()];
    const data = Buffer.concat(buffers);
    const keys = [
        {
            pubkey: nameAccountKey,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: currentNameOwnerKey,
            isSigner: true,
            isWritable: false,
        },
    ];
    if (nameClassKey) {
        keys.push({
            pubkey: nameClassKey,
            isSigner: true,
            isWritable: false,
        });
    }
    if (nameParent) {
        keys.push({
            pubkey: nameParent,
            isSigner: false,
            isWritable: false,
        });
    }
    return new TransactionInstruction({
        keys,
        programId: nameProgramId,
        data,
    });
}
export function deleteInstruction(nameProgramId, nameAccountKey, refundTargetKey, nameOwnerKey) {
    const buffers = [Buffer.from(Int8Array.from([3]))];
    const data = Buffer.concat(buffers);
    const keys = [
        {
            pubkey: nameAccountKey,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: nameOwnerKey,
            isSigner: true,
            isWritable: false,
        },
        {
            pubkey: refundTargetKey,
            isSigner: false,
            isWritable: true,
        },
    ];
    return new TransactionInstruction({
        keys,
        programId: nameProgramId,
        data,
    });
}
export function reallocInstruction(nameProgramId, systemProgramId, payerKey, nameAccountKey, nameOwnerKey, space) {
    const buffers = [Buffer.from(Int8Array.from([4])), space.toBuffer()];
    const data = Buffer.concat(buffers);
    const keys = [
        {
            pubkey: systemProgramId,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: payerKey,
            isSigner: true,
            isWritable: true,
        },
        {
            pubkey: nameAccountKey,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: nameOwnerKey,
            isSigner: true,
            isWritable: false,
        },
    ];
    return new TransactionInstruction({
        keys,
        programId: nameProgramId,
        data,
    });
}
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