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Текущая директория: /opt/BitGoJS/node_modules/@solana/spl-token/lib/esm/instructions

Просмотр файла: reallocate.mjs

import { seq, struct, u8, u16 } from '@solana/buffer-layout';
import { SystemProgram, TransactionInstruction } from '@solana/web3.js';
import { programSupportsExtensions, TOKEN_2022_PROGRAM_ID } from './../constants.mjs';
import { TokenUnsupportedInstructionError } from './../errors.mjs';
import { addSigners } from './internal.mjs';
import { TokenInstruction } from './types.mjs';
/**
 * Construct a Reallocate instruction
 *
 * @param account        Address of the token account
 * @param payer          Address paying for the reallocation
 * @param extensionTypes Extensions to reallocate for
 * @param owner          Owner of the account
 * @param multiSigners   Signing accounts if `owner` is a multisig
 * @param programId      SPL Token program account
 *
 * @return Instruction to add to a transaction
 */
export function createReallocateInstruction(account, payer, extensionTypes, owner, multiSigners = [], programId = TOKEN_2022_PROGRAM_ID) {
    if (!programSupportsExtensions(programId)) {
        throw new TokenUnsupportedInstructionError();
    }
    const baseKeys = [
        { pubkey: account, isSigner: false, isWritable: true },
        { pubkey: payer, isSigner: true, isWritable: true },
        { pubkey: SystemProgram.programId, isSigner: false, isWritable: false },
    ];
    const keys = addSigners(baseKeys, owner, multiSigners);
    const reallocateInstructionData = struct([
        u8('instruction'),
        seq(u16(), extensionTypes.length, 'extensionTypes'),
    ]);
    const data = Buffer.alloc(reallocateInstructionData.span);
    reallocateInstructionData.encode({ instruction: TokenInstruction.Reallocate, extensionTypes }, data);
    return new TransactionInstruction({ keys, programId, data });
}
//# sourceMappingURL=reallocate.js.map

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