@hubbleprotocol/hubble-sdk
Version:
Hubble Protocol client SDK
107 lines • 4.18 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.layout = exports.TermsSignature = void 0;
exports.signTerms = signTerms;
const web3_js_1 = require("@solana/web3.js");
const borsh = __importStar(require("@coral-xyz/borsh")); // eslint-disable-line @typescript-eslint/no-unused-vars
class TermsSignature {
signature;
static discriminator = Buffer.from([197, 173, 136, 91, 182, 49, 113, 19]);
static layout = borsh.struct([borsh.array(borsh.u8(), 64, 'signature')]);
constructor(fields) {
this.signature = fields.signature;
}
static async fetch(c, address, programId) {
const info = await c.getAccountInfo(address);
if (info === null) {
return null;
}
if (!info.owner.equals(programId)) {
throw new Error("account doesn't belong to this program");
}
return this.decode(info.data);
}
static async fetchMultiple(c, addresses, programId) {
const infos = await c.getMultipleAccountsInfo(addresses);
return infos.map((info) => {
if (info === null) {
return null;
}
if (!info.owner.equals(programId)) {
throw new Error("account doesn't belong to this program");
}
return this.decode(info.data);
});
}
static decode(data) {
if (!data.slice(0, 8).equals(TermsSignature.discriminator)) {
throw new Error('invalid account discriminator');
}
const dec = TermsSignature.layout.decode(data.slice(8));
return new TermsSignature({
signature: dec.signature,
});
}
toJSON() {
return {
signature: this.signature,
};
}
static fromJSON(obj) {
return new TermsSignature({
signature: obj.signature,
});
}
}
exports.TermsSignature = TermsSignature;
exports.layout = borsh.struct([borsh.array(borsh.u8(), 64, 'signature')]);
function signTerms(args, accounts, programId) {
const keys = [
{ pubkey: accounts.owner, isSigner: true, isWritable: true },
{ pubkey: accounts.ownerSignatureState, isSigner: false, isWritable: true },
{ pubkey: accounts.systemProgram, isSigner: false, isWritable: false },
{ pubkey: accounts.rent, isSigner: false, isWritable: false },
];
const identifier = Buffer.from([226, 42, 174, 143, 144, 159, 139, 1]);
const buffer = Buffer.alloc(1000);
const len = exports.layout.encode({
signature: args.signature,
}, buffer);
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len);
const ix = new web3_js_1.TransactionInstruction({ keys, programId: programId, data });
return ix;
}
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