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import { beginCell, contractAddress, toNano, TonClient, TonClient4, Address, WalletContractV4, internal, fromNano} from "ton";
import {mnemonicToPrivateKey} from "ton-crypto";
import {JettonMetaDataKeys} from 'utils/jetton-helpers';
(async () => { //need changes for jetton
// This is example data - Modify these params for your own jetton!
// - Data is stored on-chain (except for the image data itself)
// - Owner should usually be the deploying wallet's address.
const jettonParams = {
name: "MyJetton",
symbol: "JET1",
image: "https://www.linkpicture.com/q/download_183.png", // Image url
description: "My jetton",
};
//create client for testnet Toncenter API
const client = new TonClient({
endpoint: 'https://testnet.toncenter.com/api/v2/jsonRPC',
apiKey: 'bb38df0c2756c66e2ab49f064e2484ec444b01244d2bd49793bd5b58f61ae3d2'
})
//create client for testnet sandboxv4 API - alternative endpoint
const client4 = new TonClient4({
endpoint: "https://sandbox-v4.tonhubapi.com"
})
// Insert your test wallet's 24 words, make sure you have some test Toncoins on its balance. Every deployment spent 0.5 test toncoin.
let mnemonics = "multiply voice predict admit hockey fringe flat bike napkin child quote piano year cloud bundle lunch....";
// read more about wallet apps https://ton.org/docs/participate/wallets/apps#tonhub-test-environment
let keyPair = await mnemonicToPrivateKey(mnemonics.split(" "));
let secretKey = keyPair.secretKey;
//workchain = 1 - masterchain (expensive operation cost, validator's election contract works here)
//workchain = 0 - basechain (normal operation cost, user's contracts works here)
let workchain = 0; //we are working in basechain.
//Create deployment wallet contract
let wallet = WalletContractV4.create({ workchain, publicKey: keyPair.publicKey});
let contract = client.open(wallet);
// Get deployment wallet balance
let balance: bigint = await contract.getBalance();
// Generate define owner of Jetton contract
let owner = Address.parse('kQDND6yHEzKB82ZGRn58aY9Tt_69Ie_uz73e2VuuJ3fVVcxf');
// Create content Cell
let content = beginCell().storeUint()
// Compute init for deployment
let init = await SampleJetton.init(owner, content);
// send a message on new address contract to deploy it
let seqno: number = await contract.getSeqno();
console.log('🛠Preparing new outgoing massage from deployment wallet. Seqno = ', seqno);
console.log('Current deployment wallet balance = ', fromNano(balance).toString(), '💎TON');
await contract.sendTransfer({
seqno,
secretKey,
messages: [internal({
value: deployAmount,
to: destination_address,
init: {
code : init.code,
data : init.data
},
body: 'Deploy'
})]
});
console.log('======deployment message sent to ', destination_address, ' ======');
})();
export type JettonMetaDataKeys = "name" | "description" | "image" | "symbol";
const jettonOnChainMetadataSpec: {
[key in JettonMetaDataKeys]: "utf8" | "ascii" | undefined;
} = {
name: "utf8",
description: "utf8",
image: "ascii",
symbol: "utf8",
};
const sha256 = (str: string) => {
const sha = new Sha256();
sha.update(str);
return Buffer.from(sha.digestSync());
};
export function buildTokenMetadataCell(data: { [s: string]: string | undefined }): Cell {
const KEYLEN = 256;
const dict = beginDict(KEYLEN);
Object.entries(data).forEach(([k, v]: [string, string | undefined]) => {
if (!jettonOnChainMetadataSpec[k as JettonMetaDataKeys])
throw new Error(`Unsupported onchain key: ${k}`);
if (v === undefined || v === "") return;
let bufferToStore = Buffer.from(v, jettonOnChainMetadataSpec[k as JettonMetaDataKeys]);
const CELL_MAX_SIZE_BYTES = Math.floor((1023 - 8) / 8);
const rootCell = new Cell();
rootCell.bits.writeUint8(SNAKE_PREFIX);
let currentCell = rootCell;
while (bufferToStore.length > 0) {
currentCell.bits.writeBuffer(bufferToStore.slice(0, CELL_MAX_SIZE_BYTES));
bufferToStore = bufferToStore.slice(CELL_MAX_SIZE_BYTES);
if (bufferToStore.length > 0) {
const newCell = new Cell();
currentCell.refs.push(newCell);
currentCell = newCell;
}
}
dict.storeRef(sha256(k), rootCell);
});
return beginCell().storeInt(ONCHAIN_CONTENT_PREFIX, 8).storeDict(dict.endDict()).endCell();
}
export function parseTokenMetadataCell(contentCell: Cell): {
[s in JettonMetaDataKeys]?: string;
} {
// Note that this relies on what is (perhaps) an internal implementation detail:
// "ton" library dict parser converts: key (provided as buffer) => BN(base10)
// and upon parsing, it reads it back to a BN(base10)
// tl;dr if we want to read the map back to a JSON with string keys, we have to convert BN(10) back to hex
const toKey = (str: string) => new BN(str, "hex").toString(10);
const KEYLEN = 256;
const contentSlice = contentCell.beginParse();
if (contentSlice.readUint(8).toNumber() !== ONCHAIN_CONTENT_PREFIX)
throw new Error("Expected onchain content marker");
const dict = contentSlice.readDict(KEYLEN, (s) => {
const buffer = Buffer.from("");
const sliceToVal = (s: Slice, v: Buffer, isFirst: boolean) => {
s.toCell().beginParse();
if (isFirst && s.readUint(8).toNumber() !== SNAKE_PREFIX)
throw new Error("Only snake format is supported");
v = Buffer.concat([v, s.readRemainingBytes()]);
if (s.remainingRefs === 1) {
v = sliceToVal(s.readRef(), v, false);
}
return v;
};
return sliceToVal(s.readRef(), buffer, true);
});
const res: { [s in JettonMetaDataKeys]?: string } = {};
Object.keys(jettonOnChainMetadataSpec).forEach((k) => {
const val = dict
.get(toKey(sha256(k).toString("hex")))
?.toString(jettonOnChainMetadataSpec[k as JettonMetaDataKeys]);
if (val) res[k as JettonMetaDataKeys] = val;
});
return res;
}
export function jettonMinterInitData(
owner: Address,
metadata: { [s in JettonMetaDataKeys]?: string }
): Cell {
return beginCell()
.storeCoins(0)
.storeAddress(owner)
.storeRef(buildTokenMetadataCell(metadata))
.storeRef(JETTON_WALLET_CODE)
.endCell();
}
// return the init Cell of the contract storage (according to load_data() contract method)
export function initData() {
return jettonMinterInitData(jettonParams.owner, {
name: jettonParams.name,
symbol: jettonParams.symbol,
image: jettonParams.image,
description: jettonParams.description,
});
}
// return the op that should be sent to the contract on deployment, can be "null" to send an empty message
export function initMessage() {
return null; // TODO?
}
// optional end-to-end sanity test for the actual on-chain contract to see it is actually working on-chain
export async function postDeployTest(
walletContract: WalletContract,
secretKey: Buffer,
contractAddress: Address
) {
const call = await walletContract.client.callGetMethod(contractAddress, "get_jetton_data");
console.log(
parseTokenMetadataCell(
Cell.fromBoc(Buffer.from(call.stack[3][1].bytes, "base64").toString("hex"))[0]
)
);
}