Recent questions tagged ethereum

0 votes
1 answer

How to send funds using CLI?

Aug 1, 2018 in Blockchain by slayer
 • 29,350 points • 490 views
0 votes
1 answer

Ethereum smart contract event trigger notification

Aug 1, 2018 in Blockchain by digger
 • 26,740 points • 1,910 views
0 votes
1 answer

How does this Ethereum Console output mean?

Aug 1, 2018 in Blockchain by slayer
 • 29,350 points • 455 views
0 votes
1 answer

how to give back each customer a self-defined amount of ether after ICO ends in smart contract?

Aug 1, 2018 in Blockchain by charlie_brown
 • 7,720 points • 669 views
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1 answer

how to modify smart contract template for self defined functionality

Aug 1, 2018 in Blockchain by charlie_brown
 • 7,720 points • 393 views
0 votes
1 answer

Blockchain PoC Implementation

Aug 1, 2018 in Blockchain by sabby
 • 4,390 points • 408 views
0 votes
1 answer

Why RLP encoding is used in Ethereum?

Aug 1, 2018 in Blockchain by whatsinname
 • 280 points • 1,433 views
0 votes
1 answer

How to get the current state of a smart contract?

Aug 1, 2018 in Blockchain by sabby
 • 4,390 points • 900 views
+2 votes
5 answers

How to install Ganache.appx on Windows 7

Aug 1, 2018 in Blockchain by sabby
 • 4,390 points • 13,939 views
0 votes
1 answer

geth personal.newAccount()\npassword command broke Ethereum CLI

Aug 1, 2018 in Blockchain by sabby
 • 4,390 points • 660 views
+3 votes
4 answers

How to solve “ERROR: manifest for hyperledger/fabric-orderer:latest not found” error?

Jul 31, 2018 in Blockchain by slayer
 • 29,350 points • 5,929 views
0 votes
1 answer

Can’t find value for key while using CouchDB for Fabric.

Jul 31, 2018 in Blockchain by digger
 • 26,740 points • 1,409 views
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1 answer

How to solve “ERROR: manifest for hyperledger/fabric-couchdb:latest not found” error?

Jul 31, 2018 in Blockchain by slayer
 • 29,350 points • 1,064 views
0 votes
1 answer

How can i extract information from Ethereum blockchain using python?

Jul 31, 2018 in Blockchain by Perry
 • 17,100 points • 1,767 views
0 votes
1 answer

Unable to perform an operation in Ethereum private network

Jul 31, 2018 in Blockchain by Perry
 • 17,100 points • 895 views
0 votes
1 answer

Can we custom tokens on Ethereum?

Jul 31, 2018 in Blockchain by shweta
 • 440 points • 453 views
0 votes
1 answer

Solidity and Web.js for Ethereum blockchain data

Jul 30, 2018 in Blockchain by slayer
 • 29,350 points • 981 views
0 votes
1 answer

How to extract Ethereum Blockchain data?

Jul 30, 2018 in Blockchain by digger
 • 26,740 points • 1,412 views
0 votes
1 answer

How to solve “network state unknown. Review successful transactions manually” error?

Jul 27, 2018 in Blockchain by slayer
 • 29,350 points • 1,039 views
0 votes
1 answer

Php code to generate Ethereum wallets.

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 3,102 views
0 votes
1 answer

How to solve “The method personal_newAccount does not exist/is not available” Error?

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 2,805 views
0 votes
2 answers

How to solve “sender doesn't have enough funds to send tx” error in Ethereum?

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 5,481 views
+1 vote
2 answers

How to get airdropped tokens to Ethereum wallet?

Jul 27, 2018 in Blockchain by slayer
 • 29,350 points • 818 views
0 votes
1 answer

What is the expiry time of blockchain wallet address?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 966 views
0 votes
1 answer

How to interact with smart contract in GO?

Jul 26, 2018 in Blockchain by slayer
 • 29,350 points • 2,594 views
0 votes
1 answer

How to create own coins in Blockchain Ethereum wallet?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 509 views
0 votes
1 answer

Unable to create a Mist connection to a private Ethereum Blockchain.

Jul 26, 2018 in Blockchain by sabby
 • 4,390 points • 559 views
+1 vote
3 answers

How to solve “Module not found: Error: Can't resolve 'truffle-contract'” error in web3?

Jul 26, 2018 in Blockchain by slayer
 • 29,350 points • 7,113 views
0 votes
1 answer

Error while generating smart contracts which returns array of struct in Web3j v3.3.1

Jul 26, 2018 in Blockchain by sabby
 • 4,390 points • 1,799 views
0 votes
1 answer

Efficiently sorting Ethereum blockchain.

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 768 views
0 votes
1 answer

Mining on private Ethereum blockchain

Jul 25, 2018 in Blockchain by Perry
 • 17,100 points • 879 views
0 votes
1 answer

Is {from: thesponsor, value: 10000000, gas: 3000000} considered as a transaction object?

Jul 25, 2018 in Blockchain by slayer
 • 29,350 points • 430 views
0 votes
1 answer

How to send ethers to a contract?

Jul 25, 2018 in Blockchain by aryya
 • 7,450 points • 435 views
0 votes
1 answer

eth.getBalance() always returns 0 in testnet

Jul 24, 2018 in Blockchain by sabby
 • 4,390 points • 2,393 views
0 votes
1 answer

How proof work prevents rebuilding of blockchain?

Jul 24, 2018 in Blockchain by Perry
 • 17,100 points • 438 views
0 votes
1 answer

Not able to deploy smart contract on testrpc.

Jul 23, 2018 in Blockchain by slayer
 • 29,350 points • 551 views
0 votes
1 answer

Do we require a specific condition when working with indices on solidity?

Jul 23, 2018 in Blockchain by sabby
 • 4,390 points • 396 views
0 votes
1 answer

Error in sending value to an Ethereum Smart Contract.

Jul 23, 2018 in Blockchain by sabby
 • 4,390 points • 1,152 views
+1 vote
1 answer

Ethereum Error: authentication needed: password or unlock

Jul 20, 2018 in Blockchain by sabby
 • 4,390 points • 4,972 views
0 votes
1 answer

Ethereum Studio: Can't find Sandbox

Jul 20, 2018 in Blockchain by sabby
 • 4,390 points • 624 views
0 votes
1 answer

How to retrieve data from an Ethereum Block?

Jul 19, 2018 in Blockchain by sabby
 • 4,390 points • 2,519 views
0 votes
1 answer

How do I get the total amount sent to an address?

Jul 19, 2018 in Blockchain by Shashank
 • 10,400 points • 697 views
0 votes
1 answer

Can we store encrypted data into transaction?

Jul 17, 2018 in Blockchain by sabby
 • 4,390 points • 496 views
0 votes
1 answer

How to build a non-payment application using Ethereum blockchain?

Jul 17, 2018 in Blockchain by slayer
 • 29,350 points • 509 views
+1 vote
5 answers

How to solve "truffle: command not found" error in blockchain?

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 11,321 views
0 votes
1 answer

How do I start mining on my private chain?

Jul 13, 2018 in Blockchain by sabby
 • 4,390 points • 1,467 views
+1 vote
4 answers

How to connect peers to a private network using geth?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 13,379 views
0 votes
1 answer

Will blockchain be feasible in future when the ledgers will be of a larger size?

Jul 13, 2018 in Blockchain by slayer
 • 29,350 points • 422 views
0 votes
1 answer

How to write a program to get details of ERC tokens?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 725 views
0 votes
1 answer

How to avoid Ethereum Token Name redundancy?

Jul 12, 2018 in Blockchain by slayer
 • 29,350 points • 449 views
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