@solana/spl-token
Version:
SPL Token Program JS API
64 lines • 3.06 kB
JavaScript
import { struct, u8 } from '@solana/buffer-layout';
import { TransactionInstruction } from '@solana/web3.js';
import { programSupportsExtensions, TOKEN_2022_PROGRAM_ID } from '../../constants.js';
import { TokenUnsupportedInstructionError } from '../../errors.js';
import { addSigners } from '../../instructions/internal.js';
import { TokenInstruction } from '../../instructions/types.js';
export var DefaultAccountStateInstruction;
(function (DefaultAccountStateInstruction) {
DefaultAccountStateInstruction[DefaultAccountStateInstruction["Initialize"] = 0] = "Initialize";
DefaultAccountStateInstruction[DefaultAccountStateInstruction["Update"] = 1] = "Update";
})(DefaultAccountStateInstruction || (DefaultAccountStateInstruction = {}));
/** TODO: docs */
export const defaultAccountStateInstructionData = struct([
u8('instruction'),
u8('defaultAccountStateInstruction'),
u8('accountState'),
]);
/**
* Construct an InitializeDefaultAccountState instruction
*
* @param mint Mint to initialize
* @param accountState Default account state to set on all new accounts
* @param programId SPL Token program account
*
* @return Instruction to add to a transaction
*/
export function createInitializeDefaultAccountStateInstruction(mint, accountState, programId = TOKEN_2022_PROGRAM_ID) {
if (!programSupportsExtensions(programId)) {
throw new TokenUnsupportedInstructionError();
}
const keys = [{ pubkey: mint, isSigner: false, isWritable: true }];
const data = Buffer.alloc(defaultAccountStateInstructionData.span);
defaultAccountStateInstructionData.encode({
instruction: TokenInstruction.DefaultAccountStateExtension,
defaultAccountStateInstruction: DefaultAccountStateInstruction.Initialize,
accountState,
}, data);
return new TransactionInstruction({ keys, programId, data });
}
/**
* Construct an UpdateDefaultAccountState instruction
*
* @param mint Mint to update
* @param accountState Default account state to set on all accounts
* @param freezeAuthority The mint's freeze authority
* @param signers The signer account(s) for a multisig
* @param programId SPL Token program account
*
* @return Instruction to add to a transaction
*/
export function createUpdateDefaultAccountStateInstruction(mint, accountState, freezeAuthority, multiSigners = [], programId = TOKEN_2022_PROGRAM_ID) {
if (!programSupportsExtensions(programId)) {
throw new TokenUnsupportedInstructionError();
}
const keys = addSigners([{ pubkey: mint, isSigner: false, isWritable: true }], freezeAuthority, multiSigners);
const data = Buffer.alloc(defaultAccountStateInstructionData.span);
defaultAccountStateInstructionData.encode({
instruction: TokenInstruction.DefaultAccountStateExtension,
defaultAccountStateInstruction: DefaultAccountStateInstruction.Update,
accountState,
}, data);
return new TransactionInstruction({ keys, programId, data });
}
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