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Addresses are the particulars of names, domains or accounts on the blockchain.

7 votes
2 answers
13k views

How to generate an Ethereum address using Web3.js using a string of text or brain wallet?

I want to implement a brain wallet like address generator using web3.js -- I basically have a string of text and want to convert this into an Ethereum address. How can this be done?
Patoshi パトシ's user avatar
5 votes
2 answers
2k views

Convert a Bitcoin private key into an Ethereum address

I'm currently using the lightwallet.js for ethereum and it seems to only accept a mnemonic seed to generate an ethereum address. I want to be able to use my Bitcoin private key to generate an ethereum …
Patoshi パトシ's user avatar
5 votes
1 answer
4k views

Do all Ethereum addresses have a specific format?

I know all ethereum addresses start with 0x, but is there a common letter/number after the 0x to represent an address? …
Patoshi パトシ's user avatar
4 votes
2 answers
3k views

Ethereum's version of -walletnotify to monitor a bunch of addresses?

I'm trying to build an ethereum explorer and want to be able to monitor a bunch of addresses. I was thinking of just having a script on a 5 minute cron to check for any activity on these addresses. … But I realized that Bitcoin had a -walletnotify flag that lets the wallet software run a script you declare in the config file whenever it detects activity in one of the addresses. …
Patoshi パトシ's user avatar
3 votes
1 answer
977 views

How does one tell if your paying a ETC or ETH address?

How can you tell if your paying an ETC or ETH address? Which wallets can check for you? It's scary if I have both eth and etc wallets and when I make a payment it deducts from both.
Patoshi パトシ's user avatar
3 votes
1 answer
705 views

Working with Ethereum Light Wallet. Converting a string of text into a 12 word mnemonic?

I'm trying to create an ethereum address from a string of text using https://github.com/ConsenSys/eth-lightwallet But it seems that the wallet requires a 12 word mnemonic in order to generate an addr …
Patoshi パトシ's user avatar
3 votes
2 answers
5k views

How does one query the Ethereum ENS name service via an API endpoint with a JSON response?

I want to be able to integrate these eth addresses into my application. …
Patoshi パトシ's user avatar
1 vote
1 answer
124 views

Is there an Ethereum javascript library to work with creating and validating addresses?

There are a bunch of ethereum sites with alot of js functionality already, but how did they do this when there is no js library that I can find? Is there a javascript library for working with Ethereum …
Patoshi パトシ's user avatar
1 vote
1 answer
276 views

Query a block explorer to return the balance of a specific type of token in an ethereum addr... [duplicate]

Is there a block explorer where one can query an address and it outputs the balance of a specific type of token? Is there an example of how this can be done?
Patoshi パトシ's user avatar
1 vote
2 answers
2k views

Which wallets lets you generate multiple ethereum addresses?

Is there a wallet that lets you generate multiple ethereum wallet addresses? I don't like the fact that I only use one address and that everyone can see what I have. … Is there a EIP to enable multiple addresses from one seed key like bitcoin? …
Patoshi パトシ's user avatar
0 votes
2 answers
364 views

What is the site that shows all the tokens I own in my Ethereum 0x... address across all oth...

Is there a site that shows all the tokens I own in my Ethereum address along with all the L2 EVM compatible chains?
Patoshi パトシ's user avatar