Questions tagged [hd-wallets]

Hierarchical deterministic wallets (or "HD Wallets") are wallets which can be shared partially or entirely with different systems, each with or without the ability to spend coins.

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Unable to send large transactions on ethereum private chain

I have a small contract pragma solidity ^0.4.17; contract A10test{ mapping(uint=>string) public data; uint public revisionNo=0; function setdata(string _data) public { data[revisionNo] = ...
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Mnemonic and HD Path in Ganache and ethereumjs-tx gives different private key and address

I am having difficulty reproducing the private key and address using the mnemonic and HD path provided by Ganache. Mnemonic weird farm vast surge upper truth answer end radar impact mind jeans HD ...
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How to export extended (master) public key from MetaMask

I want to export extended public key for watch-only access to all ethereum addresses in the MetaMask HD wallet at once. It's very usefull for tracking of all portfolio/wallets in one place, especially ...
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What exactly is an extended public/private key?

How do they differ per derivation level? For example is the extended public key of the master node equivalent for all intents and purposes as a depth 3 node's extended public key? Therefor can I ...
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Can I use a Bitcoin client to sign a message with an Ethereum address?

If an Ethereum address is a point on the Bitcoin EC, then one can use the private key that matches that address to sign a message using bitcoin software. I'd like someone to prove they have the ...
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How to initiate ethereum transaction in HD wallets using python?

I've managed to generate HD wallet for ethereum where I have Master Key, xpriv, xpub (156 in lengh) keys but for signing a transaction I need private key of address(64 Characters). How could we ...
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502 views

How to programmatically generate sub addresses using the root address in hd wallet?

And without using the private key. I've been digging into the ConsenSys's eth-lightwallet, although it uses a derived private key to generate the address which would expose the root private in danger. ...
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Generate Ethereum address using Bitwasp/BIP32 library

I am new in cryptocurrencies. I am using PHP library Bitwasp/Bitcoin-lib (https://github.com/Bit-Wasp/bitcoin-lib-php) to generate addresses for bitcoin. I am validating my outputs here. I was ...
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Is there a way to figure out if 2 (or more) address is belong to same HD Wallet account or not?

I'm a new to Wallet concept, I know that a HD Wallet structure is created from a root seed as Mnemonic Code, from that HD Wallet help to generate child keys as the meaning of multiple difference ...
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204 views

Signing a message with HDWalletProvider?

This works fine: const provider = new Web3.providers.HttpProvider('http://localhost:8545'); const web3 = new Web3(provider); await web3.eth.sign(message, address); But when I switch to this ...
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Ethereum HD wallet BIP44

1) What are the standards for HD Wallet Ethereum? 2) Is bip44 used? 3) How to use BIP44 in Ethereum correctly, because there is no 'Change' in it, and many 'address' are not required in it
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Supporting multiple HDwallets with truffle/drizzle

I have a dapp using truffle/ drizzle that implements regular user auth format (Login, id, tokn, etc). If I wanted to support each user having access to their own hd wallet, how would I do that with ...
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Ethereum hd wallets making transactions like bitcoin wallets

I'm working on an exchange where every user has given a unique address, generated via ethereum hd wallets. How can i use a single master private key to transfer available funds from different ...
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Can I avoid metamask popups with calls to a server-side js script in order to pay for transactions?

I have a dapp that allows a user to input some info via the GUI, and this info is stored to the blockchain(testnet for now) when the user presses a button. This naturally incurs a cost, which causes ...
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Do we need to spend Gas to move ERC20 token inside a bip32/HD wallet

I just wondering to know in order to move erc20 token inside a bip32/HD wallet from child to parent to we need to spend any gas? (example: imagine I made a HD wallet which supporting ERC20 tokens and ...