All Questions
Tagged with eth or cpp-ethereum
383 questions
1
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1
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6k
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Accidentally sent ETC to an ETH address [duplicate]
I incorrectly sent some ETC from my bter account to an ETH address on Poloniex.
https://etherscan.io/address/0xa257d73760c8918aac1367ee983c1b4341f6c357
https://minergate.com/blockchain/etc/...
- 11
2
votes
0
answers
247
views
Why is Vitalik Buterin considered the brains of Ethereum even though his Github contributions to the project are negligible? [closed]
As of now Vitalik is the #34 contributor to the main project: https://github.com/ethereum/cpp-ethereum/graphs/contributors
Even in the first year, of commits he is still ranked 23rd: https://github....
- 121
1
vote
1
answer
2k
views
Where does ethminer mining reward go ? No option to provide wallet address
I did a count on this forum, and seems like most people there mine with ethminer. I've always been using claymore miner which has the -ewal option to provide my ether address, but there's no ...
3
votes
2
answers
1k
views
How many Consensus algorithm does ethereum involve?
I know POW is the Consensus algorithm of ethereum now, and it will be changed to POS. But does ethereum has other Consensus algorithm besides POW and POS?
I heard from a man there are other Consensus ...
- 1,003
2
votes
1
answer
1k
views
Stats API Temporarily Down
I deployed ethereum pool, i can connect and send valid share to pool but always the page show Stats API Temporarily Down
my config.json
{
"threads": 2,
"coin": "eth",
"name":...
- 21
3
votes
1
answer
306
views
Transfering ETH from Coinbase to Parity, but it does not show up on Parity user
I tried to transfer 2 eth from a coinbase account to a Parity user (Not wallet). It does not show up on Parity after 5 hours of waiting.
In Coinbase, it says that the transaction is complete, and on ...
0
votes
1
answer
110
views
Getting errors when sending ETH to a contract on testnet
I am trying to send ETH to a contract I have just created and I am getting errors
pragma solidity ^0.4.6;
contract Owned {
modifier only_owner {
if (msg.sender != owner) return; _;
}
...
- 103
1
vote
1
answer
8k
views
I sent My ETC to my ETH address
I've sent a mistake ETC from ETH address from poloniex.
How do i do now.
This is my transaction (this is a fresh address)
http://gastracker.io/tx/...
- 13
4
votes
1
answer
1k
views
Will miners still make Ether after POS?
So, I am new to the entire crypto currency idea although, I am a software developer and I have been planning for years to create a CRM that is fully autonomous and exceptionally secure. Ether's code ...
- 41
1
vote
1
answer
594
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Is 1080Ti good for mining ETH? [closed]
Hi guys I am thinking of buying some serious rig for mining. Since AMD GPUs are out of stocks, I am thinking to buy 1080Ti. The problem is that I can't find any comparison of hashrate for this card ...
- 111
0
votes
2
answers
3k
views
I accidentally sent some ETC to an ETH wallet
I accidentally sent some ETC to an ETH wallet. The transaction was completed, Poloniex told me that they can't do anything. The coins never got to my wallet but went to the ETC blockchain, ...
0
votes
2
answers
476
views
Lost coins of the Ethereum?
Please help me to understand the situation:
I sent coins using an Ethereum transaction
0x0ae4b10100ddd1da0a22e6130903294dad57aa763a0a74580660904edc4512b2
Coins from the balance were written off ...
0
votes
1
answer
393
views
Mining on HD6950 - Getting DAG error
since I just upgraded my rig I got my old GPU laying around doing nothing, so I thought I might start to mine with it.
Its an XFX HD 6950 with 2GB of RAM.
Im running the following config:
Biostar ...
- 1
3
votes
1
answer
20k
views
Customize minimum payout on ethermine
On the homepage of eterhmine it says that one of their features is "Customizable minimum payment threshold (Standard: 1 Ether, Minimum: 0.05 Ether, Maximum: 10 Ether)" and yet everything else I'm ...
- 133
2
votes
1
answer
1k
views
How to get private key in cpp-ethereum?
I can only find instructions for geth, but cannot find anything about doing it using eth which is part of cpp-ethereum.
- 270
1
vote
1
answer
207
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The Solc Compiler on OSX - Hello World
I'm trying to do the hello world app seen here https://www.ethereum.org/greeter#compiling-your-contract.
It says I should be able to do eth.getCompilers()
The first you can get by using a ...
- 13
0
votes
2
answers
1k
views
How would you install the Ethminer without sudo access?
I am trying to get Genoil's Ethminer installed on a machine without sudo access. The Github instructions require some packages to be installed.
sudo apt-get install git cmake libcryptopp-dev ...
- 101
1
vote
1
answer
480
views
Install Genoil failed [closed]
Trying to install Genoil on ubuntu16 as following with GPU
https://github.com/Genoil/cpp-ethereum
Since cuda and ethminer have successfully installed before, I just start from:
sudo apt-get install ...
- 31
3
votes
1
answer
216
views
Parity Signer: Pending
I am trying to use the send on a certain block feature with parity wallet.
I am on windows 7 and installed parity and successfully have it running in the background with the --warp option (I can see ...
- 41
1
vote
1
answer
2k
views
eth :: -F and --farm always produce Invalid argument: when attempting to pool mine
How can I launch a pool mining session using the most recent cpp-ethereum?
According to the ./eth --help, -F or --farm parameters are needed, but they are not recognized when used!
I have a recent ...
- 13
5
votes
2
answers
7k
views
How to implement role-based access control to user's private data?
We have this application scenario and try to see if Ethereum, or blockchain in general, is a good solution for this.
The basic idea is the user controls a small amount of private sensitive data (e.g....
- 177
1
vote
0
answers
251
views
Ethereum Solo Mining - Adding additional miners to the rig
I am new to mining and have setup my test mining setup in EC2. I know that this is not profitable but doing to understand how this works.
I have 2 EC2 instances where in the first instance, I am ...
- 11
2
votes
2
answers
633
views
How to stop cpp-ethereum processes and remove cpp-ethereum and blockchain
Mac OS X, using command line:
How do I stop cpp-ethereum? I installed it last night, and it's been running my processor at 100% ever since. I kill the processes ($ kill < PID >) and it just starts ...
- 49
2
votes
2
answers
5k
views
How can I retrieve ETH that was sent to my MetaMask wallet from coinbase and my Exodus wallet but were never deposited? [closed]
I sent ETH from my coinbase and exodus wallets to my metamask wallet but the coins were not deposited. How can I trace and retrieve the coins?
- 21
2
votes
1
answer
147
views
How does block beneficiary work? What's the point?
From Gavin Wood's yellow paper:
In general, Ether used to purchase gas that is not refunded is
delivered to the beneficiary address, the address of an account
typically under the control of ...
- 177
1
vote
1
answer
5k
views
Brand new miner on Windows 10, with 1060 GTX 6gb
I am a brand new miner, pretty much know nothing about programming (some C++ classes in school). Was using cryptocompare.com guide to get going, but ethminer.exe keeps crashing at the grabbing DAG ...
- 13
4
votes
3
answers
2k
views
Why write an EVM in bytecode, and not in something like Python or Go?
I know that Ethereum runs in virtual byte code and there's a javascript-like wrapper language called Solidity. This question is about why the developers chose this approach?
What makes it infeasible ...
- 1,065
1
vote
1
answer
2k
views
Since Ethereum is ASIC resistant, what happens when the GPU mining return is less than electricity bill?
If mining return is less than electricity bill, no miners would like to provide their hash power to support the system, what happens to the system then?
- 113
2
votes
1
answer
323
views
How to modify the gasLimit of the private block chain on the console
as the title,How to modify the "gasLimit" of the private block chain on the console?
- 21
7
votes
1
answer
631
views
Is it possible to tell whether an address is mist, mew or parity?
How can I tell if an address is from Mist, MyEthereumWallet or Parity? Is there anyway to know? Are they encoded differently?
- 297
2
votes
1
answer
2k
views
Ubuntu 14.04 building from source problem with CMake & Cuda K80
So I'm trying to get the K80 to work on Ubuntu 14.04 with Cuda instead of the OpenCL buy using https://github.com/Genoil/cpp-ethereum miner. I have followed the instructions for Ubuntu 14.04 and Cuda, ...
- 131
1
vote
1
answer
1k
views
How can one apply and work for the Ethereum Foundation?
I would like to know how one can apply and work for the Ethereum Foundation as a software developer. I tried to look online but could not find the answer.
- 203
1
vote
0
answers
436
views
Possibly corrupted DAG file
I've started mining on Ubuntu 16.04 using AMD-GPU PRO driver and this miner:
https://github.com/ethereum/cpp-ethereum/
Video card is a RX480 with 8GB stock.
I'm getting a lot of bad shares, like 10%...
- 11
1
vote
1
answer
328
views
Can we mine BTC on Ethereum Platform?
I am wondering if it is possible to write Solidity code to Mine Bitcoins on Ethereum's distributed computing platform?
- 113
2
votes
1
answer
1k
views
How to set eth (not geth) data directory?
I could find solutions for geth to set the data directory
geth --datadir = ./chaindata
What is the eth alternative for the same?
Does it make a difference in using geth or eth client?
and how to ...
- 121
1
vote
0
answers
122
views
Read Write restrictions in private blockchain [duplicate]
How to create admin node in private blockchain?
How to give read write permission in private blockchain?
- 51
1
vote
0
answers
126
views
What is a sealer and what is the difference between Ethhash, NoProof and BasicAuthority sealers?
Default sealer in cpp-ethereum is NoProof:
https://github.com/ethereum/cpp-ethereum/blob/43bae2c78e2a968ef4eb37bec2da4d9b85fa2392/libethcore/ChainOperationParams.h#L73
But I don't understand what is ...
- 270
3
votes
1
answer
2k
views
C++ library for Ethereum client documentation
I am looking for documentation for C++ Eth client. So it will be really helpful if you could share few useful links to understand how Eth client command works.
- 1,804
1
vote
0
answers
4k
views
When I try to mine ethereum I get JSON-RPC error
I am new at ethereum mining and I am trying to solo mine. I already installed geth and now I am trying to mine. When I go to ethereum software folder and type ethminer -G, it gives me the following ...
GeorgeDopeG
2
votes
0
answers
423
views
Can't see GPU when starting with rc.local (Linux)
I'm mining ethereum on my Linux Mint mining rig with the claymore miner. I can manually launch my miner with the command line but if I try to start the miner with /etc/init.d/rc.local then I get the ...
- 71
3
votes
1
answer
172
views
Convert Eth Key to Geth Key
I have some eth keys that I would like to convert to geth keys. There was a previous post about this, however the solution provided was to use ethkey, but this tool has now been deprecated. Any help ...
- 33
-1
votes
1
answer
3k
views
Stolen ETH on Myetherwallet.com [closed]
I have problem with stolen 205 ETH from myetherwallet.com
Story , in short:
My first login and creating account/wallet, was on Jan 7 2017, when i deposited 205 eth.
ETHs was transferred from my ...
1
vote
1
answer
2k
views
what arguments does the sendTransaction function take?
I have set up my private blockchain using geth and am using web3 to call different methods. I have successfully created new accounts from the web browser and can view all addresses and the balances. ...
- 11
3
votes
0
answers
574
views
How can i confirm transaction in geth from other peer of blockchain?
I have a query , I have create a private blockchain in which one geth node1 is use for transaction taking and other one(node2) is for mining .They are peered with each other and perfectly ...
- 782
-1
votes
1
answer
30
views
Money and ETH upside and downside against hard assets while in the developing stage [closed]
Ethereum: has or will Ethereum back up its software with a hard asset in the future? only if the unthinkable happens!
1
vote
1
answer
293
views
How to unlock account in ethereum where Transaction are too higher? [duplicate]
While working on the ethereum , I come out with the issue of out of memory because of multiple transaction execution concurrently . The main reason was , i was unlocking account of that user every ...
- 782
3
votes
3
answers
5k
views
ethminer not picking up Radeon R9 RX 480
I hope someone can help.
My system has 3 GPUs, one that sits on the motherboard and two RX 480s that I added for mining purposes.
I've installed the latest AMD drivers (Version Crimson-16.7.1) to ...
- 31
1
vote
0
answers
44
views
How to change the compiler the mix-ide uses?
I have build the mix-ide from source, is there a way to change the solidity compiler it uses? I have tried to simply replace the solidity folder in the webumbrella directory with a new version but ...
- 131
1
vote
1
answer
299
views
Unable to launch ethconsole with eth (cpp-ethereum) (Ubuntu 14.04)
I successfully launched a node. Everything works fine, even GPU mining. Except I'm unable to connect with ethconsole, as I get an error message :
$ethconsole
Connecting to node at /home/user/....
- 53
4
votes
1
answer
989
views
Is there a way to "clean up" the ethminer installation (ethminer after crashes)?
I'm NOT running Geth or any other wallet on the miners. I have dedicated systems for mining running Ubuntu 15.04, 64 bit desktop with ethminer compiled from cpp-ethereum. Motherboards/Processors range ...
