Xpub ethereum

On your mobile device, open the wallet you wish to connect (in this case Coinbase wallet). May 18, 2017 · It is not possible to deduce that this and that address belong to the same account, unless you reveal the account XPUB (extended public key), which lets all addresses to be revealed at once. You can create Virtual Accounts (VA) for EVM-based chains (like Ehereum) in your VA ledger. Oct 28, 2017 · This way, a leak of account-specific (or below) private key never risks compromising the master or other accounts. Check Balances. September 2023. For example, the default for Ethereum is m/44'/60'/0'/0 or incl. Reply. To do so, click the top menu item + Integration. Thanks to the xpub you can receive transactions on a new address that belong to the same account. This post picks up where we left off — taking the seed and generating actual account private and public keys. gen_new_prv (xprv, new_path) to generate the corresponding private key according to the xprv and path. E. Blockchain-wise (speaking of Ethereum) 1 address = 1 account thus the extended public key is not on the same hierarchical level. Confirmed. Jul 8, 2023 · Open your chosen Watch-only wallet. Click on Receive on the left-hand side Menu of the Ledger Live App. The default recommended wallet layout is m/0'/0/i. We're using trezor hardware wallet and Trezor connect doesn't work for us, since we need the flow to be detached from device itself. On Koinly: Create a free account on Koinly. An xPub (Extended Public Key) is a cryptographic key used in hierarchical deterministic wallets. However, unlike your postal or email address, the Bitcoin protocol is designed to Jan 28, 2020 · _root (Also Has parameter _hdKey which further have two parameter xpriv & xpub different from hd key's parameter value) Feb 4, 2020 · It's generating a correct address for ETH (Legacy) xPub. These are then displayed one by one. On this page. I want to export a specific account from a Eth wallet derivation path. Select API > Paste the public address/key you copied above in the appropriate box. Here are a few portfolio trackers that allow to connect xPub: Wealthica, All your investments in one place. Start your BitBox Wallet Client; Click on the corresponding Bitcoin account in the left menu; Click on the "i" button next to the account name in the right window; Copy out the xpub key; Repeat the steps for Nov 9, 2018 · Thanks for contributing an answer to Ethereum Stack Exchange! Please be sure to answer the question. JSON Wallets The JSON Wallet formats allow a simple way to store the private keys needed in Ethereum along with related information and allows for extensible forms of encryption. To scan Litecoin xpubs, use the --currency ltc argument: $ xpub-scan --currency ltc <xpub> …. Find your public wallet address on Ledger Wallet. So we fetch the xpub from the LedgerJS API. 4. Hit Import and wait for Koinly to sync your data. Select 'Import wallet'. But I was May 22, 2024 · Ethereum for Rust developers. Using an XPUB (extended public key) anyone can generate all addresses that are used within one account. Card type wallet supports just one blockchain. the trailing /[address Select the Coin that you want to generate the xpub for. The live Ethereum price today is $3,782. In addition, some Ethereum wallets can also interact with contracts, such as ERC20 tokens. At the bottom of the MX deposit page, you can see the last 5 digits of MX Token's contract address on the Ethereum chain. Neither of these tabs offers access to view the public key Jan 16, 2018 · So by knowing the xpub (parent public key + chaincode), you can write an algorithm to determine if the two addresses have a parent/child relationship, and you would be able to find additional child addresses. Ledger uses a new Public address after every BTC transaction. Ethereum is a smart contract platform that enables developers to build tokens and decentralized applications (dapps). Extended Public Keys are used to deterministically generate a collection of Bitcoin addresses. I mean if I get a 24 words seed, and get the xPub from different passphrases i'll get different xPub addresses that have the same beginning. Sharing your xpub with trusted services does Apr 11, 2022 · Hi, I want to safely extract the first 1000 Ethereum addresses from my Trezor T. These dapps can be trustworthy, meaning that once they are deployed to Ethereum, they will always run as May 16, 2024 · Receiving address changed. Award. Addresses. 0. Every coin operates on a separate blockchain so if you have your coins public address/key (and Koinly supports auto-sync for it) then you will be able to enter this address/key when Through the “Prepare an account-based transaction from HD Wallet” endpoint users can prepare a transaction for signing from a synced with Crypto APIs address from the specific xPub. Optional limit parameter to show n transactions e. We update our ETH to USD price in real-time. Dec 29, 2020 · Ethereum addresses are derived as follows: Step 1: The 32 bytes x and y coordinate of the public key are concatenated to 64 bytes (where both the x and y coordinate are padded with leading 0x00 values if necessary). So: BIP44 - traditional addresses (P2PKH), XPUB (it's defined in BIP32 but used here), m/44 Nov 6, 2023 · An xPub key allows users to generate a sequence of public keys, while an xPriv key provides the ability to derive corresponding private keys. I've read ethereum and EVM coins does not have an xpub but the public key is the ethereum address of the account(s). Making statements based on opinion; back them up with references or personal experience. fromExtendedPublicKey(input) - create an instance based on a BIP32 extended public key (xpub) fromV1(input, password) - import a wallet (Version 1 of the Ethereum wallet format) fromV3(input, password, [nonStrict]) - import a wallet (Version 3 of the Ethereum wallet format). bx seed > seed. May 29, 2022 · The H means hash. There are several ways to sync a Geth node that differ in their speed, storage requirements and trust assumptions. Ethereum in a nutshell. A command-line tool that derives bip32 addresses and private keys for Bitcoin and many altcoins. In the previous post in this series, we stepped through Bitcoin Improvement Proposal (BIP) 39: the creation of mnemonic words and 512-bit seeds. xPub (extended public key) enables you to oversee transactions and addresses within your Bitcoin wallet. Steps Generate an Ethereum mnemonic - v3 REST API&lt;br/&gt;Be mindful of Tatum Derivation Path. xPubs allow you to keep track of your different wallet addresses while maintaining your privacy. Tip: Keep "First Transaction" (Full History) as the default start date. Aug 4, 2022 · Please note that regarding the Ethereum, the hierarchy of accounts and addresses is different from Bitcoin. I'd assume it'd work for multiple transactions, but I don't have an account to test that on. So if I leak the xpub of m/0'/0 (which, in theory, my auditor has) and a private key in m/0'/0/14, then wouldn't all keys in m/0'/0/i be compromised? I understand that m/1' and m Ethereum address generator from trezor. The legacy API is provided as is and will not be further developed. It's split out into various JavaScript packages that you can check out to better understand: Accounts. 174. Saved searches Use saved searches to filter your results more quickly Only the corresponding private key can sign a transaction for an address. 0) also accessible without the /v1/ prefix, however in the future versions the version less access will be removed. This approach has been the bedrock of Trezor Suite Public keys (XPUB) Replace-by-fee (RBF) Ethereum; Ethereum Internal Transactions; Updating Trezor Device Firmware. The significance of these keys lies in their role in the Hierarchical Deterministic (HD) wallet structure, which simplifies key management and enhances security. The xpub is privacy-sensitive information, as all public addresses can be generated from it. You can use it as a template to jumpstart your development with this pre-built solution. Does anyone know of a good api or library that can be used to derive all addresses from an xpub key? I suspect you can do this using the bx tool. “Tokens” tab is its place. md at master · trezor/blockbook. Share. For other crypto assets (Ethereum, XRP, Stellar, etc. When it comes to syncing with ETH, I am not able to have the “Details” tab on the ETH screen. Without the xpub, remember that BIP32 derived keys are otherwise indistinguishable from any other keys. More instructions from the Trezor Help Center on xpub export. I have managed to scan the XPUB and confirmed the synced accounts for BTC, LTC, and BCH. I tried to import the xpub from ledger live into a bitcoin core read only wallet, but apparently the format is not compatible, as bitcoin core expects an hexadecimal format. I want to export the xpub from "44'/60'/2'/0/0". Follow this guide to retrieve your extended public key (xPub) within Ledger. You can receive transactions at any time. You can then either generate addresses along the 'change' level or along the 'address_index' level, m/44'/60'/0'/x or m/44'/60'/0'/0/x respectively, where x is the address index. D'CENT card type hardware wallet is the light-weight version of hardware wallet. An extended public key is a Bitcoin standard established by BIP 32 and is mainly used by a wallet behind the scenes in order to derive public keys. So I'm still wondered why ledger does not warn the users that the public key is exported Sep 9, 2022 · 1. Bluewallet recognizes the xPub and sets up your Watch-only wallet. An HD wallet tree is represented by derivation paths to the first address node. Learn how to develop for Ethereum using Rust-based projects and tooling. While the details are more compli­cated, public keys can essen­tially be thought of as the basis of your receiving addresses, similar to your postal or email address. Usage 1. Some Coinbase Wallets use BIP84. Last edited on June 14, 2023. ETH doesn't have xpubs like in Bitcoin because ETH doesn't have accounts, only public addresses. Thing is, I managed to do that for all cryptocurrencies we require except for Zcash. Connect and unlock your device, open the Ethereum app. Address can be base58 or xpub. I've noticed my trezor gives the same first 13 or so characters for every xPub address that is generated from different passphrases protecting the same seed. xPub info. 2, over 300 altcoins are available, 97 with bip44 path information. It's worth noting that the xpub shown by Electrum is the 'Account Extended Public Key' (i. The community has built a booming digital economy, bold new ways for creators to earn online, and so much more. Apr 23, 2018 · Jul 3, 2023 at 3:23. 81 USD with a 24-hour trading volume of $17,529,794,615. It's a way to create multiple addresses without sharing private keys. I am working on syncing with the Trezor web to my iOS/phone Trezor Suite. Your address for Bitcoin and Bitcoin-based crypto assets (such as Zcash (ZEC), Litecoin (LTC), Bitcoin Cash (BCH)) changes every time you receive a transaction. In the following instructions, the generic xpub term is used to designate a master public key. address-generation. tokenview. These were introduced by BIP 32 and later improved by BIP 44. D'CENT Card Type hardware wallet. I'm trying to get the public key for the ETH I have stored in my Trezor. Sep 29, 2021 · Xpub stands for Extended Public Key and is an extended variant of the usual public key of a single Ethereum address. Receive Address = Public Key (for Ethereum) 8. ADVISO: Please don't ever use websites to generate key material. The tx hash is in reverse byte order. As previously mentioned, technically Ethereum does not have many accounts. If the extendedKey will either have a prefix or xpub or xpriv, returning a neutered HD Node (HDNodeVoidWallet) or full HD Node ([[HDNodeWallet) respectively. The linked page describes how to create hd public keys and convert those to addresses. This guide generates a single ETH mnemonic with XPUB intended for the VA ledger. For bitcoin testnet, xpubVersion = 0x043587cf. Mar 19, 2018 · You can't export the xpub directly from a ledger nano s with the default bitcoin or ethereum apps. Just set the network combo box in the upper right to the network you want. Motivations are: be lightweight. How can I do the same for BTC besides relying to Ledger Live synchronization? Trezor Suite Public keys (XPUB) Replace-by-fee (RBF) Ethereum; Ethereum Internal Transactions; Updating Trezor Device Firmware. 3. It is designed to work in conjunction with. Received. Click Continue . Hence BIP 44 shows xprv. In the Select existing accounts section, the accounts shown already have blockchain transactions. Ledger Live will look for existing accounts in the blockchain. Der erweiterte öffentliche Schlüssel (xpub) ist der öffentliche Hauptschlüssel eines Kontos. Previous Address & XPUB Next Klaytn. . What this means is that in order to get the html transaction hash from the JSON tx hash for the How to import data from blockchains (ETH, BTC, etc. But in trezor suite you cannot get the xpub of your ethereum account (like BTC): I have read Extended Public Keys are used to deterministically generate a collection of Bitcoin addresses. Ethereum, Ethereum Classic and ERC-20 tokens. Unlike other APIs, Blockchair also supports numerous analytical queries like filtering, sorting, and aggregating blockchain data. Aug 3, 2023 · Thanks for contributing an answer to Ethereum Stack Exchange! Please be sure to answer the question. I would suppose this exports the same as from the command: trezorctl ethereum get-bublic-node -n m/44’/60’/0’/0". This means that you only need your TREZOR to be connected when you send transactions. Ethereum is a technology that's home to digital money, global payments, and applications. Statistically speaking, no it's not possible. Ethereum uses different logic in its addresses creation. Of course, the library supposes could support. Xpub's are always available. Jul 22, 2023 · By this logic, the xprv and xpub prefixes used previously then indicate that legacy addresses should be made. Paste in your address or xPub. the key at path m/44'/60'/0'). Installation The Geth documentation explains how to download and install the client. I bought my Trezor specifically for xpub support, and very specifically to manage the public addresses of an Ethereum HD wallet. Complete onboarding until you get to the Wallets page and find Ledger in the list. But its not working for new xPub keys. It is complemented by the following packages: @ethereumjs/tx to sign transactions. As such, when I enter my ETH address in the explorer I can clearly see the total balance, transactions etc. Name your Integration and paste the Ethereum Public Key as you copied earlier as Blockchain Address. And that worked perfectly for viewing the BTC public key. But in the Ethereum / ERC20 wallet, the tab alongside ‘Overview’ is ‘Tokens’. At the moment it supports key creation and conversion between various formats. To import your data, you must first create an Integration. Select chain in the Account to credit dropdown box. wallet. ethereumjs-icap to manipulate ICAP addresses. Ethereum is the pioneer for blockchain based smart contracts. com is the world's most popular way to buy bitcoin, ethereum and more with trust. Like Jaxx Wallet, Ledger Nano, so on. Because the set of possible seed phrase combinations is larger than the set of possible private key addresses (not to mention that each seed phrase derives an entire set of private keys,) there technically exists a set of seed phrases which have at least one colliding private key. Unsupported BEP2 tokens can be recovered with MetaMask. work in a browser. This means "ethereum card wallet" only supports ethereum network, and "klaytn card wallet" only hd-wallet-derive. The LTC website Coinbase Wallet gave me didn't work, so I went to LTC. Now that Ethereum uses proof-of-stake based consensus, a consensus client is required Ethereum/Ethereum Classic troubleshooting Learn and find information on common issues with your Ethereum (ETH) and Ethereum Classic (ETC). The input message is prefixed with 'Ethereum sign message' and then hashed and signed. Syncing is the process by which Geth catches up to the latest Ethereum block and current global state. &limit=50 (Default: 250, Max: 1000) Optional confirmations parameter to limit the minimum confirmations e. In other words, xpub is like a master key that can generate a series of public keys for receiving Bitcoin in your wallet. e. g Sep 28, 2021 · The advice was to click on the ‘Account’ tab next to ‘Overview’. November 24, 2016, 02:55:06 PM The Quick Start Guide concludes here, but has only scratched the surface of Sparrow’s capabilities. Binance networks: BEP20 and BEP2 recovery guide If you don't see your BEP20 token in Exodus, you can add it as a custom token. Geth installation documentation Setup Jul 3, 2023 · The D'CENT Android SDK provides functions for signing transaction of coins. xpubVersion is a BIP32 parameter of 4 bytes, it varies according to different crypto assets and networks. More narrowly, from a programmer’s perspective, the word wallet refers to the system used to store and manage a Step-by-Step Instructions. Extended Public Key (xpub) and Private Key (xpriv) An extended public key (xpub) and private key (xpriv) are essential components of a hierarchical deterministic wallet, commonly used in cryptocurrencies. Fork rules refer to changes made to the EVM as a result of planned upgrades. Assetdash, Track and earn rewards. Here are some examples of what you can build using our API: For some tasks like extracting lots of blockchain data (e. Bitcoin Cash "CashAddr" and Ethereum address types are supported. Open the BTC account and click "＞" in the top right corner of the account page, and click “Sub-address Management". Apr 8, 2020 · Ethereum 201: HD Wallets. How to extract “xpub key for derivation path m/44’/60’/0’/0” ethereum ? Thanks to anyone who can help me! Mar 22, 2024 · This guide provides steps to analyze a Bitcoin (BTC) extended public key (xPub) with a block explorer. Alle öffentlichen Adressen eines Ledger Live-Kontos werden aus einem xpub generiert, weshalb Sie damit zum Schutz Ihrer Privatsphäre vorsichtig umgehen sollten. You can use this script and instructions to retrieve xpub from trezor and generate list of corresponding eth addresses. ETH is the native currency for the Ethereum platform and also works as the transaction fees to miners on the Ethereum network. 2. Is this intentional? Oct 31, 2023 · In the search bar on top, enter "MX" and select the ERC20 network to enter the MX deposit page. ) Koinly supports a number of different blockchains via auto-sync so you can simply enter your public address (or xpub key) when setting up the wallet and Koinly will pull all your transactions from the blockchain. You can generate them for testnet or mainnet. 1. Downgrade firmware Model One; Downgrade firmware Model T; Update Trezor device firmware; Bitcoin-only firmware on Trezor; Trezor Suite Advanced Features. Blocks. Dec 28, 2022 · The xpub corresponds to this node. May 22, 2024 · Type or click the drop-down list to select Ethereum (ETH). Trezor blockbook explorer. 0, segwit keys and addresses are supported for Bitcoin as Jul 3, 2023 · For example, you could have one set of keys dedicated to your Bitcoin transactions and another for Ethereum. The wallet controls access to a user’s money, managing keys and addresses, tracking the balance, and creating and signing transactions. What is an XPUB? As the name implies, an XPUB is a unique public key, namely an extended one. This is a quick way to understand your Bitcoin (BTC) balance. It's open to everyone, wherever you are in the world – all you need is the internet. Now select Exodus. The same xpub can always be used to recover the same Ethereum addresses. Unconfirmed. What you need is the public key and chaincode for the bip32 path you're interested in and the public key of the parent of that path. Bitcoin transactions are public information. Ethereum, BSC, etc In the Wallets page, find and select the option to add a new wallet. It can be substituted with another type of supported public key, such as Ltub (Litecoin). As of version 0. There is no ‘Account’ tab there, just ‘Overview’ ‘Tokens’. com and searched on the wallet that sent me the LTC, then I found the transaction that matched my amount and copied the recipient's address. Learn about how Trezor Suite Lite uses your Extended Public Key (XPUB) An extended public key, or xpub, is a public key which can be used to derive child public keys as part of a Hierarchical Deterministic (HD) wallet. Full node via Electrum server; Use OP_RETURN in Trezor Suite Apr 22, 2020 · I'm currently developing an API for my company which utilizes xpub and path to generate an address. This function for : Jun 14, 2023 · Sync modes. Trezor Blockbook is a backend service that provides a full-index of the blockchain, which can be used to quickly look up transaction and address information. That is, the type of the address is determined by the standard used. &lt;button aria-selected="true Jun 21, 2023 · The Dash app can export your extended public key (xpub) to web apps in a U2F compatible web browser (Chrome, Opera, or Firefox). 89 USD. Step 2: From this the Keccak-256 hash is generated. When you connect your Trezor device to your computer, Trezor Suite communicates with the Trezor Blockbook backend Here are your options (pick any one of these): Create a separate blockchain wallet in Koinly for each of the coins that you hold on your hardware/software wallet. 00000000 BTC. :blue_book: Trezor address/account balance backend - blockbook/docs/api. Oct 18, 2018 · Ethereum keys are similar to Bitcoin's and are part of the Hierarchical Deterministic tree structure (HD wallets). Copy out the xpub keys. Click "+ Add" to add a new child address and check the newly created address. Use Ethereum to create decentralized applications (or "dapps") that utilize the benefits of cryptocurrency and blockchain technology. In ETH, it does not. It adopts NFC (Near Field Communication) technology to communicate with the mobile app. Language information Geth is written in Go, fully open source and licensed under the GNU LGPL v3. Maybe I'm wrong. This is for tax purposes as I want to automatically import the ETH…. Repeat the steps for all supported assets. Suitable only for throw-away addresses for testing only. But you can construct an xpub using the data you can extract from the ledger. There is a JavaScript implementation of Ethereum's virtual machine. Public key exports by default require manual approval on the device to prevent inadvertent sharing of your public addresses. js to use browser storage. Oct 30, 2022 · Vezgo enables crypto portfolio trackers and 360° dashboards to easily track all your crypto assets including your Ledger xPub Address or Bitcoin xPub Key. Sep 1, 2023 · Erweiterter öffentlicher Schlüssel (xPub) Letztes Update: 1. My question is: by putting this xpub on another desktop wallet (like exodus), Will I be able to see only the specific account "2" or I will also see the accounts "44 '/ 60' / 1 '/ 0/0" and "44 Topic: xPub info (Read 1176 times) DigiSoul (OP) Full Member Offline Activity: 133 Merit: 100. This will appear as a prompt to ' Add Wallet '. 3. bx hd-new < seed > master. BitBox. Step 3: The last 20 bytes are used as the Ethereum address. You can generate new extended public keys on. From the Import Stage select Add Account and choose Ledger. So I started to think that way too. You can't find the xPub key from a hash. May 9, 2024 · When you connect your trezor with Rabby you get a page “export xpub of ethereum account#0” (I have only one ethereum account). If it's not possible to download a file then you will have to create one Dumb question. yPub and zPub are enhanced forms of extended public keys that became popular after upgrades in the Bitcoin protocol. Posted by u/sulliwane - 4 votes and no comments Blockchain. 12920308 BTC. You need to be able to recover the wallet in order to get the xPub. One of the three original implementations of the Ethereum protocol. From the list of available integrations to add a wallet, select 'Coinbase wallet'. This means that a nearly endless number of Ethereum addresses can be derived with just one xpub. Apr 4, 2023 · I am trying to understand how HD wallets work in Ethereum. These dapps can be trustworthy, meaning that once they are deployed to Ethereum, they will always run as Ethereum for Rust developers. Explore this online eth seed to xpub and xpub to addresses sandbox and experiment with it yourself using our interactive online playground. When interacting with Ethereum, it is necessary to use a private key authenticate actions by signing a payload. Once your Watch-only wallet is set up, you can inspect your balances at any time. Currently I have managed to generate a child extended private and public key (xpub and xpriv) from my BIP32 Root Key. Securely store, swap, trade and buy the top cryptocurrencies. Click Continue. The legacy API is currently (as of Blockbook v0. A lightweight wallet implementation. An xPub is what derives all the receive addresses, the process cannot Copy your address for inserting it in Blockpit. This endpoint applies to all supported account-based blockchain protocols, e. g. Following scheme might be useful to get better understanding: such as: gen_new_pub (xpub, new_path) to get the derived public key. Last updated 5 months ago. This can take a few minutes. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Technically speaking, yes it's possible. Vault12 introduces a new feature that reduces your security risk by enabling you to create a Watch-only Exporting xpub from Eth wallet. Dec 28, 2020 · Accordingly to the BIP32/BIP44 specification recommendations I generating HD Wallet addresses using bitcoinj library (DeterministicKey instances) with the path like M/44'/60'/0'/0/0 using xpub key only (non-hardened keys can derive child public key without knowing private keys) to use them later for funds receiving operations only. " Does this mean that everytime I generate an Ethereum address, it is the xpub that does the generation. You can create multisig wallets, add hardware wallets, create and edit transactions, and manage your UTXOs - go explore! Sparrow is a modern desktop Bitcoin wallet application supporting most hardware wallets and built on common standards such Blockchair API provides developers with access to data contained in 14 different blockchains. Updated. It supports the latest fork rules. Open the Receive page and click " “ - "Child Address" to switch to the newly created child address. Even if you somehow knew the public key used in the comstruction of an address, that would still not permit you to find the xpub it was generated by. bx hd-private --hard < master > account. Now select the BIP 44 tab under the Derivation path if your wallet is BIP44 compliant (most wallets are) or BIP32 tab if it is not (ex. Feb 25, 2024 · Find the XPUB for my ETH account. Last updated: May 16, 2024. Aug 15, 2023 · The Ethereum virtual machine. Sign & Verify; Coin control in Trezor Suite; URI handlers for Go into your Ethereum account in Trezor, click on RECEIVE, and it will show you the address. BRD wallet). store. Exirio, Track your wealth. Wallets are the simplest way to expose the concept of an Externally Owner Account (EOA) as it wraps a private key and supports high-level methods to sign common types of interaction and send transactions. ) the address stays the same. All the other coins…. How to create child address. For bitcoin mainnet, xpubVersion = 0x0488b21e. By checking the wrench icon in the webpage, the xpub is different each time an address is generated, does it work if it's the same? Ethereum (legacy) in Ledger Live I have Ethereum (legacy) listed in my ledger live, is this the one with an old HD derivation path, similar to the option I see when I import ledger in Metamask, there is an option to choose a legacy address generation. Tap on the last 5 digits of the contract address in blue, and you will be redirected to the Ethereum blockchain explorer. For BIP44 and BIP84 wallets: Copy the Account Extended Public Key. CoinTracker will display a QR code. For dogecoin, xpubVersion = 0x02facafd. &confirmations=6. A simple class to derive BTC and ETH extended public keys and addresses without GMP. 12706308 BTC. Word of advise - !! never share your xpub with anyone !! unless you want to disclose to them your full history of all transactions. ga af ws pt gr wi sz dg ex be