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Текущая директория: /opt/BitGoJS/node_modules/@solana/spl-token/lib/cjs/actions
Просмотр файла: createWrappedNativeAccount.js
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createWrappedNativeAccount = void 0;
const web3_js_1 = require("@solana/web3.js");
const constants_1 = require("../constants");
const index_1 = require("../instructions/index");
const index_2 = require("../state/index");
const createAccount_1 = require("./createAccount");
/**
* Create, initialize, and fund a new wrapped native SOL account
*
* @param connection Connection to use
* @param payer Payer of the transaction and initialization fees
* @param owner Owner of the new token account
* @param amount Number of lamports to wrap
* @param keypair Optional keypair, defaulting to the associated token account for the native mint and `owner`
* @param confirmOptions Options for confirming the transaction
* @param programId SPL Token program account
*
* @return Address of the new wrapped native SOL account
*/
function createWrappedNativeAccount(connection, payer, owner, amount, keypair, confirmOptions, programId = constants_1.TOKEN_PROGRAM_ID, nativeMint = constants_1.NATIVE_MINT) {
return __awaiter(this, void 0, void 0, function* () {
// If the amount provided is explicitly 0 or NaN, just create the account without funding it
if (!amount)
return yield (0, createAccount_1.createAccount)(connection, payer, nativeMint, owner, keypair, confirmOptions, programId);
// If a keypair isn't provided, create the account at the owner's ATA for the native mint and return its address
if (!keypair) {
const associatedToken = yield (0, index_2.getAssociatedTokenAddress)(nativeMint, owner, false, programId, constants_1.ASSOCIATED_TOKEN_PROGRAM_ID);
const transaction = new web3_js_1.Transaction().add((0, index_1.createAssociatedTokenAccountInstruction)(payer.publicKey, associatedToken, owner, nativeMint, programId, constants_1.ASSOCIATED_TOKEN_PROGRAM_ID), web3_js_1.SystemProgram.transfer({
fromPubkey: payer.publicKey,
toPubkey: associatedToken,
lamports: amount,
}), (0, index_1.createSyncNativeInstruction)(associatedToken, programId));
yield (0, web3_js_1.sendAndConfirmTransaction)(connection, transaction, [payer], confirmOptions);
return associatedToken;
}
// Otherwise, create the account with the provided keypair and return its public key
const lamports = yield (0, index_2.getMinimumBalanceForRentExemptAccount)(connection);
const transaction = new web3_js_1.Transaction().add(web3_js_1.SystemProgram.createAccount({
fromPubkey: payer.publicKey,
newAccountPubkey: keypair.publicKey,
space: index_2.ACCOUNT_SIZE,
lamports,
programId,
}), web3_js_1.SystemProgram.transfer({
fromPubkey: payer.publicKey,
toPubkey: keypair.publicKey,
lamports: amount,
}), (0, index_1.createInitializeAccountInstruction)(keypair.publicKey, nativeMint, owner, programId));
yield (0, web3_js_1.sendAndConfirmTransaction)(connection, transaction, [payer, keypair], confirmOptions);
return keypair.publicKey;
});
}
exports.createWrappedNativeAccount = createWrappedNativeAccount;
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