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trx.js
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trx.js
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import TronWeb from 'index';
import utils from 'utils';
import {keccak256, toUtf8Bytes, recoverAddress, SigningKey} from 'utils/ethersUtils';
import {ADDRESS_PREFIX} from 'utils/address';
import Validator from "../paramValidator";
import injectpromise from 'injectpromise';
const TRX_MESSAGE_HEADER = '\x19TRON Signed Message:\n32';
// it should be: '\x15TRON Signed Message:\n32';
const ETH_MESSAGE_HEADER = '\x19Ethereum Signed Message:\n32';
function toHex(value) {
return TronWeb.address.toHex(value);
}
export default class Trx {
constructor(tronWeb = false) {
if (!tronWeb || !tronWeb instanceof TronWeb)
throw new Error('Expected instance of TronWeb');
this.tronWeb = tronWeb;
this.injectPromise = injectpromise(this);
this.cache = {
contracts: {}
}
this.validator = new Validator(tronWeb);
}
_parseToken(token) {
return {
...token,
name: this.tronWeb.toUtf8(token.name),
abbr: token.abbr && this.tronWeb.toUtf8(token.abbr),
description: token.description && this.tronWeb.toUtf8(token.description),
url: token.url && this.tronWeb.toUtf8(token.url)
};
}
getCurrentBlock(callback = false) {
if (!callback)
return this.injectPromise(this.getCurrentBlock);
this.tronWeb.fullNode.request('wallet/getnowblock').then(block => {
callback(null, block);
}).catch(err => callback(err));
}
getConfirmedCurrentBlock(callback = false) {
if (!callback)
return this.injectPromise(this.getConfirmedCurrentBlock);
this.tronWeb.solidityNode.request('walletsolidity/getnowblock').then(block => {
callback(null, block);
}).catch(err => callback(err));
}
getBlock(block = this.tronWeb.defaultBlock, callback = false) {
if (utils.isFunction(block)) {
callback = block;
block = this.tronWeb.defaultBlock;
}
if (!callback)
return this.injectPromise(this.getBlock, block);
if (block === false)
return callback('No block identifier provided');
if (block == 'earliest')
block = 0;
if (block == 'latest')
return this.getCurrentBlock(callback);
if (isNaN(block) && utils.isHex(block))
return this.getBlockByHash(block, callback);
this.getBlockByNumber(block, callback);
}
getBlockByHash(blockHash, callback = false) {
if (!callback)
return this.injectPromise(this.getBlockByHash, blockHash);
this.tronWeb.fullNode.request('wallet/getblockbyid', {
value: blockHash
}, 'post').then(block => {
if (!Object.keys(block).length)
return callback('Block not found');
callback(null, block);
}).catch(err => callback(err));
}
getBlockByNumber(blockID, callback = false) {
if (!callback)
return this.injectPromise(this.getBlockByNumber, blockID);
if (!utils.isInteger(blockID) || blockID < 0)
return callback('Invalid block number provided');
this.tronWeb.fullNode.request('wallet/getblockbynum', {
num: parseInt(blockID)
}, 'post').then(block => {
if (!Object.keys(block).length)
return callback('Block not found');
callback(null, block);
}).catch(err => callback(err));
}
getBlockTransactionCount(block = this.tronWeb.defaultBlock, callback = false) {
if (utils.isFunction(block)) {
callback = block;
block = this.tronWeb.defaultBlock;
}
if (!callback)
return this.injectPromise(this.getBlockTransactionCount, block);
this.getBlock(block).then(({transactions = []}) => {
callback(null, transactions.length);
}).catch(err => callback(err));
}
getTransactionFromBlock(block = this.tronWeb.defaultBlock, index, callback = false) {
if (utils.isFunction(index)) {
callback = index;
index = 0;
}
if (utils.isFunction(block)) {
callback = block;
block = this.tronWeb.defaultBlock;
}
if (!callback)
return this.injectPromise(this.getTransactionFromBlock, block, index);
this.getBlock(block).then(({transactions = false}) => {
if (!transactions)
callback('Transaction not found in block');
else if (typeof index == 'number') {
if (index >= 0 && index < transactions.length)
callback(null, transactions[index]);
else
callback('Invalid transaction index provided');
} else
callback(null, transactions);
}).catch(err => callback(err));
}
getTransaction(transactionID, callback = false) {
if (!callback)
return this.injectPromise(this.getTransaction, transactionID);
this.tronWeb.fullNode.request('wallet/gettransactionbyid', {
value: transactionID
}, 'post').then(transaction => {
if (!Object.keys(transaction).length)
return callback('Transaction not found');
callback(null, transaction);
}).catch(err => callback(err));
}
getConfirmedTransaction(transactionID, callback = false) {
if (!callback)
return this.injectPromise(this.getConfirmedTransaction, transactionID);
this.tronWeb.solidityNode.request('walletsolidity/gettransactionbyid', {
value: transactionID
}, 'post').then(transaction => {
if (!Object.keys(transaction).length)
return callback('Transaction not found');
callback(null, transaction);
}).catch(err => callback(err));
}
getUnconfirmedTransactionInfo(transactionID, callback = false) {
return this._getTransactionInfoById(transactionID, {confirmed: false}, callback)
}
getTransactionInfo(transactionID, callback = false) {
return this._getTransactionInfoById(transactionID, {confirmed: true}, callback)
}
_getTransactionInfoById(transactionID, options, callback = false) {
if (!callback)
return this.injectPromise(this._getTransactionInfoById, transactionID, options);
this.tronWeb[options.confirmed ? 'solidityNode' : 'fullNode'].request(`wallet${options.confirmed ? 'solidity' : ''}/gettransactioninfobyid`, {
value: transactionID
}, 'post').then(transaction => {
callback(null, transaction);
}).catch(err => callback(err));
}
getTransactionsToAddress(address = this.tronWeb.defaultAddress.hex, limit = 30, offset = 0, callback = false) {
if (utils.isFunction(offset)) {
callback = offset;
offset = 0;
}
if (utils.isFunction(limit)) {
callback = limit;
limit = 30;
}
if (!callback)
return this.injectPromise(this.getTransactionsToAddress, address, limit, offset);
address = this.tronWeb.address.toHex(address);
return this.getTransactionsRelated(address, 'to', limit, offset, callback);
}
getTransactionsFromAddress(address = this.tronWeb.defaultAddress.hex, limit = 30, offset = 0, callback = false) {
if (utils.isFunction(offset)) {
callback = offset;
offset = 0;
}
if (utils.isFunction(limit)) {
callback = limit;
limit = 30;
}
if (!callback)
return this.injectPromise(this.getTransactionsFromAddress, address, limit, offset);
address = this.tronWeb.address.toHex(address);
return this.getTransactionsRelated(address, 'from', limit, offset, callback);
}
async getTransactionsRelated(address = this.tronWeb.defaultAddress.hex, direction = 'all', limit = 30, offset = 0, callback = false) {
if (utils.isFunction(offset)) {
callback = offset;
offset = 0;
}
if (utils.isFunction(limit)) {
callback = limit;
limit = 30;
}
if (utils.isFunction(direction)) {
callback = direction;
direction = 'all';
}
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getTransactionsRelated, address, direction, limit, offset);
if (!['to', 'from', 'all'].includes(direction))
return callback('Invalid direction provided: Expected "to", "from" or "all"');
if (direction == 'all') {
try {
const [from, to] = await Promise.all([
this.getTransactionsRelated(address, 'from', limit, offset),
this.getTransactionsRelated(address, 'to', limit, offset)
])
return callback(null, [
...from.map(tx => (tx.direction = 'from', tx)),
...to.map(tx => (tx.direction = 'to', tx))
].sort((a, b) => {
return b.raw_data.timestamp - a.raw_data.timestamp
}));
} catch (ex) {
return callback(ex);
}
}
if (!this.tronWeb.isAddress(address))
return callback('Invalid address provided');
if (!utils.isInteger(limit) || limit < 0 || (offset && limit < 1))
return callback('Invalid limit provided');
if (!utils.isInteger(offset) || offset < 0)
return callback('Invalid offset provided');
address = this.tronWeb.address.toHex(address);
this.tronWeb.solidityNode.request(`walletextension/gettransactions${direction}this`, {
account: {
address
},
offset,
limit
}, 'post').then(({transaction}) => {
callback(null, transaction);
}).catch(err => callback(err));
}
getAccount(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getAccount, address);
if (!this.tronWeb.isAddress(address))
return callback('Invalid address provided');
address = this.tronWeb.address.toHex(address);
this.tronWeb.solidityNode.request('walletsolidity/getaccount', {
address
}, 'post').then(account => {
callback(null, account);
}).catch(err => callback(err));
}
getAccountById(id = false, callback = false) {
if (!callback)
return this.injectPromise(this.getAccountById, id);
this.getAccountInfoById(id, {confirmed: true}, callback);
}
getAccountInfoById(id, options, callback) {
if (this.validator.notValid([
{
name: 'accountId',
type: 'hex',
value: id
},
{
name: 'accountId',
type: 'string',
lte: 32,
gte: 8,
value: id
}
], callback))
return;
if (id.startsWith('0x')) {
id = id.slice(2);
}
this.tronWeb[options.confirmed ? 'solidityNode' : 'fullNode'].request(`wallet${options.confirmed ? 'solidity' : ''}/getaccountbyid`, {
account_id: id
}, 'post').then(account => {
callback(null, account);
}).catch(err => callback(err));
}
getBalance(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getBalance, address);
this.getAccount(address).then(({balance = 0}) => {
callback(null, balance);
}).catch(err => callback(err));
}
getUnconfirmedAccount(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getUnconfirmedAccount, address);
if (!this.tronWeb.isAddress(address))
return callback('Invalid address provided');
address = this.tronWeb.address.toHex(address);
this.tronWeb.fullNode.request('wallet/getaccount', {
address
}, 'post').then(account => {
callback(null, account);
}).catch(err => callback(err));
}
getUnconfirmedAccountById(id, callback = false) {
if (!callback)
return this.injectPromise(this.getUnconfirmedAccountById, id);
this.getAccountInfoById(id, {confirmed: false}, callback);
}
getUnconfirmedBalance(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getUnconfirmedBalance, address);
this.getUnconfirmedAccount(address).then(({balance = 0}) => {
callback(null, balance);
}).catch(err => callback(err));
}
getBandwidth(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getBandwidth, address);
if (!this.tronWeb.isAddress(address))
return callback('Invalid address provided');
address = this.tronWeb.address.toHex(address);
this.tronWeb.fullNode.request('wallet/getaccountnet', {
address
}, 'post').then(({freeNetUsed = 0, freeNetLimit = 0, NetUsed = 0, NetLimit = 0}) => {
callback(null, (freeNetLimit - freeNetUsed) + (NetLimit - NetUsed));
}).catch(err => callback(err));
}
getTokensIssuedByAddress(address = this.tronWeb.defaultAddress.hex, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.hex;
}
if (!callback)
return this.injectPromise(this.getTokensIssuedByAddress, address);
if (!this.tronWeb.isAddress(address))
return callback('Invalid address provided');
address = this.tronWeb.address.toHex(address);
this.tronWeb.fullNode.request('wallet/getassetissuebyaccount', {
address
}, 'post').then(({assetIssue = false}) => {
if (!assetIssue)
return callback(null, {});
const tokens = assetIssue.map(token => {
return this._parseToken(token);
}).reduce((tokens, token) => {
return tokens[token.name] = token, tokens;
}, {});
callback(null, tokens);
}).catch(err => callback(err));
}
getTokenFromID(tokenID = false, callback = false) {
if (!callback)
return this.injectPromise(this.getTokenFromID, tokenID);
if (utils.isInteger(tokenID))
tokenID = tokenID.toString()
if (!utils.isString(tokenID) || !tokenID.length)
return callback('Invalid token ID provided');
this.tronWeb.fullNode.request('wallet/getassetissuebyname', {
value: this.tronWeb.fromUtf8(tokenID)
}, 'post').then(token => {
if (!token.name)
return callback('Token does not exist');
callback(null, this._parseToken(token));
}).catch(err => callback(err));
}
listNodes(callback = false) {
if (!callback)
return this.injectPromise(this.listNodes);
this.tronWeb.fullNode.request('wallet/listnodes').then(({nodes = []}) => {
callback(null, nodes.map(({address: {host, port}}) => (
`${this.tronWeb.toUtf8(host)}:${port}`
)));
}).catch(err => callback(err));
}
getBlockRange(start = 0, end = 30, callback = false) {
if (utils.isFunction(end)) {
callback = end;
end = 30;
}
if (utils.isFunction(start)) {
callback = start;
start = 0;
}
if (!callback)
return this.injectPromise(this.getBlockRange, start, end);
if (!utils.isInteger(start) || start < 0)
return callback('Invalid start of range provided');
if (!utils.isInteger(end) || end <= start)
return callback('Invalid end of range provided');
this.tronWeb.fullNode.request('wallet/getblockbylimitnext', {
startNum: parseInt(start),
endNum: parseInt(end) + 1
}, 'post').then(({block = []}) => {
callback(null, block);
}).catch(err => callback(err));
}
listSuperRepresentatives(callback = false) {
if (!callback)
return this.injectPromise(this.listSuperRepresentatives);
this.tronWeb.fullNode.request('wallet/listwitnesses').then(({witnesses = []}) => {
callback(null, witnesses);
}).catch(err => callback(err));
}
listTokens(limit = 0, offset = 0, callback = false) {
if (utils.isFunction(offset)) {
callback = offset;
offset = 0;
}
if (utils.isFunction(limit)) {
callback = limit;
limit = 0;
}
if (!callback)
return this.injectPromise(this.listTokens, limit, offset);
if (!utils.isInteger(limit) || limit < 0 || (offset && limit < 1))
return callback('Invalid limit provided');
if (!utils.isInteger(offset) || offset < 0)
return callback('Invalid offset provided');
if (!limit) {
return this.tronWeb.fullNode.request('wallet/getassetissuelist').then(({assetIssue = []}) => {
callback(null, assetIssue.map(token => this._parseToken(token)));
}).catch(err => callback(err));
}
this.tronWeb.fullNode.request('wallet/getpaginatedassetissuelist', {
offset: parseInt(offset),
limit: parseInt(limit)
}, 'post').then(({assetIssue = []}) => {
callback(null, assetIssue.map(token => this._parseToken(token)));
}).catch(err => callback(err));
}
timeUntilNextVoteCycle(callback = false) {
if (!callback)
return this.injectPromise(this.timeUntilNextVoteCycle);
this.tronWeb.fullNode.request('wallet/getnextmaintenancetime').then(({num = -1}) => {
if (num == -1)
return callback('Failed to get time until next vote cycle');
callback(null, Math.floor(num / 1000));
}).catch(err => callback(err));
}
getContract(contractAddress, callback = false) {
if (!callback)
return this.injectPromise(this.getContract, contractAddress);
if (!this.tronWeb.isAddress(contractAddress))
return callback('Invalid contract address provided');
if (this.cache.contracts[contractAddress]) {
callback(null, this.cache.contracts[contractAddress]);
return;
}
contractAddress = this.tronWeb.address.toHex(contractAddress);
this.tronWeb.fullNode.request('wallet/getcontract', {
value: contractAddress
}).then(contract => {
if (contract.Error)
return callback('Contract does not exist');
this.cache.contracts[contractAddress] = contract;
callback(null, contract);
}).catch(err => callback(err));
}
async verifyMessage(message = false, signature = false, address = this.tronWeb.defaultAddress.base58, useTronHeader = true, callback = false) {
if (utils.isFunction(address)) {
callback = address;
address = this.tronWeb.defaultAddress.base58;
useTronHeader = true;
}
if (utils.isFunction(useTronHeader)) {
callback = useTronHeader;
useTronHeader = true;
}
if (!callback)
return this.injectPromise(this.verifyMessage, message, signature, address, useTronHeader);
if (!utils.isHex(message))
return callback('Expected hex message input');
if (Trx.verifySignature(message, address, signature, useTronHeader))
return callback(null, true);
callback('Signature does not match');
}
static verifySignature(message, address, signature, useTronHeader = true) {
message = message.replace(/^0x/, '');
signature = signature.replace(/^0x/, '');
const messageBytes = [
...toUtf8Bytes(useTronHeader ? TRX_MESSAGE_HEADER : ETH_MESSAGE_HEADER),
...utils.code.hexStr2byteArray(message)
];
const messageDigest = keccak256(messageBytes);
const recovered = recoverAddress(messageDigest, {
recoveryParam: signature.substring(128, 130) == '1c' ? 1 : 0,
r: '0x' + signature.substring(0, 64),
s: '0x' + signature.substring(64, 128)
});
const tronAddress = ADDRESS_PREFIX + recovered.substr(2);
const base58Address = TronWeb.address.fromHex(tronAddress);
return base58Address == TronWeb.address.fromHex(address);
}
async sign(transaction = false, privateKey = this.tronWeb.defaultPrivateKey, useTronHeader = true, multisig = false, callback = false) {
if (utils.isFunction(multisig)) {
callback = multisig;
multisig = false;
}
if (utils.isFunction(useTronHeader)) {
callback = useTronHeader;
useTronHeader = true;
multisig = false;
}
if (utils.isFunction(privateKey)) {
callback = privateKey;
privateKey = this.tronWeb.defaultPrivateKey;
useTronHeader = true;
multisig = false;
}
if (!callback)
return this.injectPromise(this.sign, transaction, privateKey, useTronHeader, multisig);
// Message signing
if (utils.isString(transaction)) {
if (!utils.isHex(transaction))
return callback('Expected hex message input');
try {
const signatureHex = Trx.signString(transaction, privateKey, useTronHeader)
return callback(null, signatureHex);
} catch (ex) {
callback(ex);
}
}
if (!utils.isObject(transaction))
return callback('Invalid transaction provided');
if (!multisig && transaction.signature)
return callback('Transaction is already signed');
try {
if (!multisig) {
const address = this.tronWeb.address.toHex(
this.tronWeb.address.fromPrivateKey(privateKey)
).toLowerCase();
if (address !== transaction.raw_data.contract[0].parameter.value.owner_address.toLowerCase())
return callback('Private key does not match address in transaction');
}
return callback(null,
utils.crypto.signTransaction(privateKey, transaction)
);
} catch (ex) {
callback(ex);
}
}
static signString(message, privateKey, useTronHeader = true) {
message = message.replace(/^0x/, '');
const signingKey = new SigningKey(privateKey);
const messageBytes = [
...toUtf8Bytes(useTronHeader ? TRX_MESSAGE_HEADER : ETH_MESSAGE_HEADER),
...utils.code.hexStr2byteArray(message)
];
const messageDigest = keccak256(messageBytes);
const signature = signingKey.signDigest(messageDigest);
const signatureHex = [
'0x',
signature.r.substring(2),
signature.s.substring(2),
Number(signature.v).toString(16)
].join('');
return signatureHex
}
async multiSign(transaction = false, privateKey = this.tronWeb.defaultPrivateKey, permissionId = false, callback = false) {
if (utils.isFunction(permissionId)) {
callback = permissionId;
permissionId = 0;
}
if (utils.isFunction(privateKey)) {
callback = privateKey;
privateKey = this.tronWeb.defaultPrivateKey;
permissionId = 0;
}
if (!callback)
return this.injectPromise(this.multiSign, transaction, privateKey, permissionId);
if (!utils.isObject(transaction) || !transaction.raw_data || !transaction.raw_data.contract)
return callback('Invalid transaction provided');
// If owner permission or permission id exists in transaction, do sign directly
// If no permission id inside transaction or user passes permission id, use old way to reset permission id
if (!transaction.raw_data.contract[0].Permission_id && permissionId > 0) {
// set permission id
transaction.raw_data.contract[0].Permission_id = permissionId;
// check if private key insides permission list
const address = this.tronWeb.address.toHex(this.tronWeb.address.fromPrivateKey(privateKey)).toLowerCase();
const signWeight = await this.getSignWeight(transaction, permissionId);
if (signWeight.result.code === 'PERMISSION_ERROR') {
return callback(signWeight.result.message);
}
let foundKey = false;
signWeight.permission.keys.map(key => {
if (key.address === address)
foundKey = true;
});
if (!foundKey)
return callback(privateKey + ' has no permission to sign');
if (signWeight.approved_list && signWeight.approved_list.indexOf(address) != -1) {
return callback(privateKey + ' already sign transaction');
}
// reset transaction
if (signWeight.transaction && signWeight.transaction.transaction) {
transaction = signWeight.transaction.transaction;
if (permissionId > 0) {
transaction.raw_data.contract[0].Permission_id = permissionId;
}
} else {
return callback('Invalid transaction provided');
}
}
// sign
try {
return callback(null, utils.crypto.signTransaction(privateKey, transaction));
} catch (ex) {
callback(ex);
}
}
async getApprovedList(transaction, callback = false) {
if (!callback)
return this.injectPromise(this.getApprovedList, transaction);
if (!utils.isObject(transaction))
return callback('Invalid transaction provided');
this.tronWeb.fullNode.request(
'wallet/getapprovedlist',
transaction,
'post'
).then(result => {
callback(null, result);
}).catch(err => callback(err));
}
async getSignWeight(transaction, permissionId, callback = false) {
if (utils.isFunction(permissionId)) {
callback = permissionId;
permissionId = undefined;
}
if (!callback)
return this.injectPromise(this.getSignWeight, transaction, permissionId);
if (!utils.isObject(transaction) || !transaction.raw_data || !transaction.raw_data.contract)
return callback('Invalid transaction provided');
if (utils.isInteger(permissionId)) {
transaction.raw_data.contract[0].Permission_id = parseInt(permissionId);
} else if (typeof transaction.raw_data.contract[0].Permission_id !== 'number') {
transaction.raw_data.contract[0].Permission_id = 0;
}
if (!utils.isObject(transaction))
return callback('Invalid transaction provided');
this.tronWeb.fullNode.request(
'wallet/getsignweight',
transaction,
'post'
).then(result => {
callback(null, result);
}).catch(err => callback(err));
}
sendRawTransaction(signedTransaction = false, options = {}, callback = false) {
if (utils.isFunction(options)) {
callback = options;
options = {};
}
if (!callback)
return this.injectPromise(this.sendRawTransaction, signedTransaction, options);
if (!utils.isObject(signedTransaction))
return callback('Invalid transaction provided');
if (!utils.isObject(options))
return callback('Invalid options provided');
if (!signedTransaction.signature || !utils.isArray(signedTransaction.signature))
return callback('Transaction is not signed');
this.tronWeb.fullNode.request(
'wallet/broadcasttransaction',
signedTransaction,
'post'
).then(result => {
if (result.result)
result.transaction = signedTransaction;
callback(null, result);
}).catch(err => callback(err));
}
async sendTransaction(to = false, amount = false, options = {}, callback = false) {
if (utils.isFunction(options)) {
callback = options;
options = {};
}
if (typeof options === 'string')
options = {privateKey: options};
if (!callback)
return this.injectPromise(this.sendTransaction, to, amount, options);
if (!this.tronWeb.isAddress(to))
return callback('Invalid recipient provided');
if (!utils.isInteger(amount) || amount <= 0)
return callback('Invalid amount provided');
options = {
privateKey: this.tronWeb.defaultPrivateKey,
address: this.tronWeb.defaultAddress.hex,
...options
};
if (!options.privateKey && !options.address)
return callback('Function requires either a private key or address to be set');
try {
const address = options.privateKey ? this.tronWeb.address.fromPrivateKey(options.privateKey) : options.address;
const transaction = await this.tronWeb.transactionBuilder.sendTrx(to, amount, address);
const signedTransaction = await this.sign(transaction, options.privateKey || undefined);
const result = await this.sendRawTransaction(signedTransaction);
return callback(null, result);
} catch (ex) {
return callback(ex);
}
}
async sendToken(to = false, amount = false, tokenID = false, options = {}, callback = false) {
if (utils.isFunction(options)) {
callback = options;
options = {};
}
if (typeof options === 'string')
options = {privateKey: options};
if (!callback)
return this.injectPromise(this.sendToken, to, amount, tokenID, options);
if (!this.tronWeb.isAddress(to))
return callback('Invalid recipient provided');
if (!utils.isInteger(amount) || amount <= 0)
return callback('Invalid amount provided');
if (utils.isInteger(tokenID))
tokenID = tokenID.toString()
if (!utils.isString(tokenID))
return callback('Invalid token ID provided');
options = {
privateKey: this.tronWeb.defaultPrivateKey,
address: this.tronWeb.defaultAddress.hex,
...options
};
if (!options.privateKey && !options.address)
return callback('Function requires either a private key or address to be set');
try {
const address = options.privateKey ? this.tronWeb.address.fromPrivateKey(options.privateKey) : options.address;
const transaction = await this.tronWeb.transactionBuilder.sendToken(to, amount, tokenID, address);
const signedTransaction = await this.sign(transaction, options.privateKey || undefined);
const result = await this.sendRawTransaction(signedTransaction);
return callback(null, result);
} catch (ex) {
return callback(ex);
}
}
/**
* Freezes an amount of TRX.
* Will give bandwidth OR Energy and TRON Power(voting rights)
* to the owner of the frozen tokens.
*
* @param amount - is the number of frozen trx
* @param duration - is the duration in days to be frozen
* @param resource - is the type, must be either "ENERGY" or "BANDWIDTH"
* @param options
* @param callback
*/
async freezeBalance(amount = 0, duration = 3, resource = "BANDWIDTH", options = {}, receiverAddress = undefined, callback = false) {
if (utils.isFunction(receiverAddress)) {
callback = receiverAddress;
receiverAddress = undefined;
}
if (utils.isFunction(duration)) {
callback = duration;
duration = 3;
}
if (utils.isFunction(resource)) {
callback = resource;
resource = "BANDWIDTH";
}
if (utils.isFunction(options)) {
callback = options;
options = {};
}
if (typeof options === 'string')
options = {privateKey: options};
if (!callback)
return this.injectPromise(this.freezeBalance, amount, duration, resource, options, receiverAddress);
if (!['BANDWIDTH', 'ENERGY'].includes(resource))
return callback('Invalid resource provided: Expected "BANDWIDTH" or "ENERGY"');
if (!utils.isInteger(amount) || amount <= 0)
return callback('Invalid amount provided');