Questions tagged [eth-lightwallet]

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Error: Keystore: Must include seedPhrase in createVault inputs. How to fix?

i'm studying blockchain development, and i'm trying to create wallet with seed words using eth-lightwallet and vuejs. But i receive this error: Keystore: Must include seedPhrase in createVault inputs, ...
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0answers
16 views

How to generate wallet using MyEtherWallet source codes?

I'm trying to do a simple task of just generating public address and private key on a simple site using MEW codes from https://github.com/kvhnuke/etherwallet I couldn't find like a function that I ...
3
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0answers
232 views

how to send transaction with geth running in light mode on testnet

I am having troubles to sendTransaction with geth running in light mode. Startup: geth --testnet --syncmode "light" --rpc --rpcport 10001 --rpccorsdomain "*" --rpcaddr 127.0.0.1 --datadir /opt/...
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1answer
178 views

ETH lightwallet lib, password is required but not used

I'm using eth-lightwallet for personal purpose but I think I'm doing something wrong. When I create a new lightwallet keystore, I do this: eth_lightwallet.keystore.createVault({ password: password, ...
4
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1answer
3k views

Deploy smart contract to mainnet with Infura and MetaMask

I am trying to deploy my smart contract to the main net using the following code: truffle.js: module.exports = { networks: { live: { provider: new HDWalletProvider("mnemonic from ...
2
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1answer
214 views

NodeSync - Node crashed while syncing? TypeError: Cannot read property 'timestamp' of undefined

Previously Mist wallet worked. Now it stops at 'Started Swarm' and writes this to console. I'm using Qubes with Debian-8 template. I start Mist by ./geth --synchmode "light" in the .config/Ethereum ...
3
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1answer
567 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 ...
2
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2answers
3k views

Is there a simple step - by - step guide to run Mist in light mode?

I searched on Reddit, Youtube... but I keep doing something wrong I guess. I downloaded the last Mist, and I want the bundled Geth node to be a light one, and to remain a light client every time I ...
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0answers
116 views

eth-lightwallet installation error

I'm using Meteor and have installed eth-lightwallet by typing meteor npm install --save eth-lightwallet and meteor npm install --save ethereumjs-tx However, when I import lightwallet from "eth-...
2
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2answers
491 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. ...
0
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1answer
145 views

New account creation and deploying to node

I am developing lightwallet and trying to create new address (account) on custom node. Already tried to use eth-lightwallet and ethereumjs-accounts. I don't understand how to deploy new account to ...
3
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1answer
94 views

How does one securily store a user password in a browser? [closed]

After playing around with eth-lighwallet library I have a security related question. How does one securily store a user password in a browser? Imagine a situation where a user provides a password ...
3
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1answer
84 views

Is the ENS light-client friendly?

I am building an application that needs to verify the validity of ENS names as given by a resolver. Can resolvers attach a short proof to cryptographically guarantee that a given ENS name does indeed ...
2
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1answer
393 views

eth-lightwallet: what is the difference between a functionTx and a valueTx?

In eth-lightwallet, there are two types of Tx creation functions; txutils.valueTx(txObject) and txutils.functionTx(abi, functionName, args, txObject) My guess is; although their inputs are very ...
2
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1answer
292 views

Using eth-lightwallet and truffle

I've tested with accounts created and unlocked in geth and my sample app works fine. I'm now going distributed with my accounts and have added eth-lightwallet and HookedWeb3Provider to put the account ...
2
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0answers
325 views

Using Truffle with Ethercamp Ethereum Studio

I'm trying to use the Truffle development environment inside of EtherCamp Ethereum Studio. My main reference is this issue in the Truffle issue tracker. It suggests using eth-lightwallet and hooked-...
3
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3answers
2k views

ConsenSys/eth-lightwallet - How does it work?

I am using example webwallet.html from https://github.com/ConsenSys/eth-lightwallet It seems to work for me but I am confused on how does it actually work. Can someone explain to me please? Here is ...
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0answers
202 views

Why does the new light-client example throw a warning?

Even though I use the new example, lightwallet throws me: The new KeyStore constructor has been deprecated in favor of KeyStore.createVault(), and will be removed in a future version. Read issue #...
1
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1answer
333 views

Is any valid address in Ethereum liable to receive payments?

Suppose I have generated a valid ethereum address, there are a no of ways of doing so including using Blockcypher's Generate Address API, using light-wallet etc. So I got a valid address, Now are ...
1
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1answer
230 views

What is the difference between keys for signing and for encryption in Eth-Lightwallet

I was exploring this code from the tests in eth-lightwallet: describe('Asymmetric Encryption', function() { it('encrypts and decrypts a string', function (done) { var pw = Uint8Array....
3
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1answer
286 views

how does eth-lightwallet manage transaction nonces?

I am using eth-lightwallet 2.4.3. I found some of my transactions never got mined. Using txpool.status I noticed I was getting a number in queued. txpool.status { pending: 0, queued: 2 } I ...
3
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1answer
1k views

Send raw transactions using eth-lightwallet

I am creating a wallet app and trying to sign and send raw transactions using eth-lightwallet. function functionCallWallet(){ var fromAddr = document.getElementById('functionCaller').value ...
3
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0answers
234 views

eth-lightwallet example for keystore.addHdDerivationPath()

Can someone give an example of how to use the keystore's addHdDerivationPath() method, that actually runs properly? The code I have below (using the default hdPath) is giving a strange error ...
2
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1answer
508 views

Use Hooked-Web3-Provider and Lightwallet on android app?

I'm trying to make a demo app where I can make an account through the app and store the private key. and simply send a signed transaction and from the app to a hosted blockchain on my computer any ...
3
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2answers
1k views

How do I pull a private key out of a keystore using eth-lightwallet “No seed set”

I am using eth-lightwallet on a NodeJS server. I am getting a stack trace when I try and get the private key from the keystore. It is flagging this line "keystore.generateNewAddress(pwDerivedKey);" I ...