@solana/spl-token
Version:
SPL Token Program JS API
63 lines • 3.14 kB
JavaScript
import { struct, u8 } from '@solana/buffer-layout';
import { publicKey } from '@solana/buffer-layout-utils';
import { PublicKey, TransactionInstruction } from '@solana/web3.js';
import { TOKEN_2022_PROGRAM_ID, programSupportsExtensions } from '../../constants.js';
import { TokenUnsupportedInstructionError } from '../../errors.js';
import { TokenInstruction } from '../../instructions/types.js';
import { addSigners } from '../../instructions/internal.js';
export var GroupMemberPointerInstruction;
(function (GroupMemberPointerInstruction) {
GroupMemberPointerInstruction[GroupMemberPointerInstruction["Initialize"] = 0] = "Initialize";
GroupMemberPointerInstruction[GroupMemberPointerInstruction["Update"] = 1] = "Update";
})(GroupMemberPointerInstruction || (GroupMemberPointerInstruction = {}));
export const initializeGroupMemberPointerData = struct([
// prettier-ignore
u8('instruction'),
u8('groupMemberPointerInstruction'),
publicKey('authority'),
publicKey('memberAddress'),
]);
/**
* Construct an Initialize GroupMemberPointer instruction
*
* @param mint Token mint account
* @param authority Optional Authority that can set the member address
* @param memberAddress Optional Account address that holds the member
* @param programId SPL Token program account
*
* @return Instruction to add to a transaction
*/
export function createInitializeGroupMemberPointerInstruction(mint, authority, memberAddress, programId = TOKEN_2022_PROGRAM_ID) {
if (!programSupportsExtensions(programId)) {
throw new TokenUnsupportedInstructionError();
}
const keys = [{ pubkey: mint, isSigner: false, isWritable: true }];
const data = Buffer.alloc(initializeGroupMemberPointerData.span);
initializeGroupMemberPointerData.encode({
instruction: TokenInstruction.GroupMemberPointerExtension,
groupMemberPointerInstruction: GroupMemberPointerInstruction.Initialize,
authority: authority ?? PublicKey.default,
memberAddress: memberAddress ?? PublicKey.default,
}, data);
return new TransactionInstruction({ keys, programId, data: data });
}
export const updateGroupMemberPointerData = struct([
// prettier-ignore
u8('instruction'),
u8('groupMemberPointerInstruction'),
publicKey('memberAddress'),
]);
export function createUpdateGroupMemberPointerInstruction(mint, authority, memberAddress, multiSigners = [], programId = TOKEN_2022_PROGRAM_ID) {
if (!programSupportsExtensions(programId)) {
throw new TokenUnsupportedInstructionError();
}
const keys = addSigners([{ pubkey: mint, isSigner: false, isWritable: true }], authority, multiSigners);
const data = Buffer.alloc(updateGroupMemberPointerData.span);
updateGroupMemberPointerData.encode({
instruction: TokenInstruction.GroupMemberPointerExtension,
groupMemberPointerInstruction: GroupMemberPointerInstruction.Update,
memberAddress: memberAddress ?? PublicKey.default,
}, data);
return new TransactionInstruction({ keys, programId, data: data });
}
//# sourceMappingURL=instructions.js.map