Recent questions tagged ethereum

+1 vote
1 answer

How to store state data in Ethereum blockchain?

Apr 25, 2018 in Blockchain by Johnathon
 • 9,090 points • 725 views
+1 vote
1 answer

what is use of msg.sender in solidity code?

Apr 25, 2018 in Blockchain by Johnathon
 • 9,090 points • 8,515 views
+1 vote
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Can I mine a specific transaction on ethereum?

Apr 24, 2018 in Blockchain by anonymous
 • 1,253 views
+1 vote
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How can I achieve a functionality where an action is performed after a payment is received?

Apr 20, 2018 in Blockchain by anonymous
 • 471 views
+1 vote
2 answers

What is a blockchain and ethereum?

Apr 20, 2018 in Blockchain by anonymous
 • 594 views
0 votes
1 answer

Transaction cost variations in one contract vs. multiple contracts

Apr 19, 2018 in Blockchain by Johnathon
 • 9,090 points • 613 views
0 votes
1 answer

How can I write complex decentralized applications on Etheruem?

Apr 18, 2018 in Blockchain by Johnathon
 • 9,090 points • 483 views
0 votes
1 answer

How secure is to implement blockchain at a smaller scale??

Apr 18, 2018 in Blockchain by Johnathon
 • 9,090 points • 504 views
+1 vote
1 answer

How can I modify stored data in blockchain??

Apr 18, 2018 in Blockchain by anonymous
 • 5,733 views
0 votes
1 answer

Is it possible to setup private ethereum network for creating applications??

Apr 18, 2018 in Blockchain by anonymous
 • 563 views
+1 vote
1 answer

How is it possible to achieve privacy and confidentiality in smart contracts??

Apr 18, 2018 in Blockchain by anonymous
 • 711 views
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1 answer

How can I initiate a transaction on ethereum private network using mobile device?

Apr 18, 2018 in Blockchain by anonymous
 • 701 views
+1 vote
1 answer

How to setup testnet environment in Ethereum??

Apr 18, 2018 in Blockchain by anonymous
 • 597 views
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1 answer

How can I connect my main Ethereum network to Web3.py using python?

Apr 17, 2018 in Blockchain by nsv999
 • 5,500 points • 1,172 views
+1 vote
1 answer

How is data retrieved in Ethereum?

Apr 16, 2018 in Blockchain by Perry
 • 17,100 points • 715 views
+1 vote
3 answers

How efficient is Ethereum in regard to its TPS??

Apr 16, 2018 in Blockchain by Perry
 • 17,100 points • 3,078 views
+1 vote
2 answers

Can I include real world data in a smart contract? If so, how?

Apr 10, 2018 in Blockchain by Johnathon
 • 9,090 points • 891 views
+1 vote
1 answer

How to decide on a nonce while developing a blockchain?

Apr 10, 2018 in Blockchain by anonymous
 • 965 views
+1 vote
4 answers

How to estimate the cost for deploying smart contract on mainnet?

Apr 9, 2018 in Blockchain by anonymous
 • 14,729 views
+1 vote
1 answer

What are the differences between coin and token?

Apr 8, 2018 in Blockchain by Christine
 • 15,790 points • 609 views
+1 vote
1 answer

Do we need metamask extension to make transactions on ether?

Apr 8, 2018 in Blockchain by Christine
 • 15,790 points • 1,051 views
0 votes
0 answers

What happens to the ethereum mempool transaction of uncle and fork nodes

Apr 8, 2018 in Blockchain by Christine
 • 15,790 points • 818 views
+1 vote
1 answer

How is a smart contract stored on a Blockchain?

Apr 4, 2018 in Blockchain by nsv999
 • 5,500 points • 899 views
+1 vote
1 answer

How does different blockchains differs on the basis of protocols?

Apr 4, 2018 in Blockchain by Perry
 • 17,100 points • 459 views
+1 vote
1 answer

What is Ethereum Blockchain? Where is it being used?

Mar 30, 2018 in Blockchain by Johnathon
 • 9,090 points • 787 views
+1 vote
1 answer

How does the geth ethereum platform automatically connect to the nodes that are in the main network of Ethereum?

Mar 28, 2018 in Blockchain by Christine
 • 15,790 points • 1,079 views
+1 vote
1 answer

Getting issues while Sending signTransaction with web3.js

Mar 28, 2018 in Blockchain by Shashank
 • 10,400 points • 3,328 views
0 votes
1 answer

Connection failed to Ethereum Ropsten Testnet network.

Mar 27, 2018 in Blockchain by Perry
 • 17,100 points • 1,496 views
+3 votes
2 answers

How to run ethereumjs using Node.JS

Mar 27, 2018 in Blockchain by Gabriel
 • 680 points • 962 views
+1 vote
1 answer

How to deploy ethereum smart contracts on a website?

Mar 27, 2018 in Blockchain by Shashank
 • 10,400 points • 1,660 views
+4 votes
2 answers

I am unable to connect Ganache with Truffle/Npm Dev server. Pls help.

Mar 26, 2018 in Blockchain by Christine
 • 15,790 points • 2,217 views
0 votes
1 answer

How to make sure transactions take no fee in a private Ethereum blockchain?

Mar 26, 2018 in Blockchain by nsv999
 • 5,500 points • 1,364 views
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