@solana/spl-token
Version:
SPL Token Program JS API
68 lines • 3.85 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateGroupPointerData = exports.initializeGroupPointerData = exports.GroupPointerInstruction = void 0;
exports.createInitializeGroupPointerInstruction = createInitializeGroupPointerInstruction;
exports.createUpdateGroupPointerInstruction = createUpdateGroupPointerInstruction;
const buffer_layout_1 = require("@solana/buffer-layout");
const buffer_layout_utils_1 = require("@solana/buffer-layout-utils");
const web3_js_1 = require("@solana/web3.js");
const constants_js_1 = require("../../constants.js");
const errors_js_1 = require("../../errors.js");
const types_js_1 = require("../../instructions/types.js");
const internal_js_1 = require("../../instructions/internal.js");
var GroupPointerInstruction;
(function (GroupPointerInstruction) {
GroupPointerInstruction[GroupPointerInstruction["Initialize"] = 0] = "Initialize";
GroupPointerInstruction[GroupPointerInstruction["Update"] = 1] = "Update";
})(GroupPointerInstruction || (exports.GroupPointerInstruction = GroupPointerInstruction = {}));
exports.initializeGroupPointerData = (0, buffer_layout_1.struct)([
// prettier-ignore
(0, buffer_layout_1.u8)('instruction'),
(0, buffer_layout_1.u8)('groupPointerInstruction'),
(0, buffer_layout_utils_1.publicKey)('authority'),
(0, buffer_layout_utils_1.publicKey)('groupAddress'),
]);
/**
* Construct an Initialize GroupPointer instruction
*
* @param mint Token mint account
* @param authority Optional Authority that can set the group address
* @param groupAddress Optional Account address that holds the group
* @param programId SPL Token program account
*
* @return Instruction to add to a transaction
*/
function createInitializeGroupPointerInstruction(mint, authority, groupAddress, programId = constants_js_1.TOKEN_2022_PROGRAM_ID) {
if (!(0, constants_js_1.programSupportsExtensions)(programId)) {
throw new errors_js_1.TokenUnsupportedInstructionError();
}
const keys = [{ pubkey: mint, isSigner: false, isWritable: true }];
const data = Buffer.alloc(exports.initializeGroupPointerData.span);
exports.initializeGroupPointerData.encode({
instruction: types_js_1.TokenInstruction.GroupPointerExtension,
groupPointerInstruction: GroupPointerInstruction.Initialize,
authority: authority !== null && authority !== void 0 ? authority : web3_js_1.PublicKey.default,
groupAddress: groupAddress !== null && groupAddress !== void 0 ? groupAddress : web3_js_1.PublicKey.default,
}, data);
return new web3_js_1.TransactionInstruction({ keys, programId, data: data });
}
exports.updateGroupPointerData = (0, buffer_layout_1.struct)([
// prettier-ignore
(0, buffer_layout_1.u8)('instruction'),
(0, buffer_layout_1.u8)('groupPointerInstruction'),
(0, buffer_layout_utils_1.publicKey)('groupAddress'),
]);
function createUpdateGroupPointerInstruction(mint, authority, groupAddress, multiSigners = [], programId = constants_js_1.TOKEN_2022_PROGRAM_ID) {
if (!(0, constants_js_1.programSupportsExtensions)(programId)) {
throw new errors_js_1.TokenUnsupportedInstructionError();
}
const keys = (0, internal_js_1.addSigners)([{ pubkey: mint, isSigner: false, isWritable: true }], authority, multiSigners);
const data = Buffer.alloc(exports.updateGroupPointerData.span);
exports.updateGroupPointerData.encode({
instruction: types_js_1.TokenInstruction.GroupPointerExtension,
groupPointerInstruction: GroupPointerInstruction.Update,
groupAddress: groupAddress !== null && groupAddress !== void 0 ? groupAddress : web3_js_1.PublicKey.default,
}, data);
return new web3_js_1.TransactionInstruction({ keys, programId, data: data });
}
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