Recent questions tagged ethereum

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1 answer

Truffle tutorials "Error:recipient address is not a contract address"

Aug 8, 2018 in Blockchain by digger
 • 26,740 points • 1,131 views
0 votes
1 answer

How can I create a feeless ERC-20 token?

Aug 7, 2018 in Blockchain by Shashank
 • 10,400 points • 699 views
+1 vote
1 answer

Can one pay ICO's token to an ICO consultant?

Aug 6, 2018 in Blockchain by sabby
 • 4,370 points • 808 views
+1 vote
1 answer

Protocols used in a distributed/dlt system for the nodes to establish communication

Aug 6, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,427 views
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1 answer

How do I withdraw the balance from a contract on Ethereum test blockchain?

Aug 3, 2018 in Blockchain by sabby
 • 4,370 points • 2,663 views
0 votes
1 answer

How to send funds using CLI?

Aug 1, 2018 in Blockchain by slayer
 • 29,370 points • 746 views
0 votes
1 answer

Ethereum smart contract event trigger notification

Aug 1, 2018 in Blockchain by digger
 • 26,740 points • 2,080 views
0 votes
1 answer

How does this Ethereum Console output mean?

Aug 1, 2018 in Blockchain by slayer
 • 29,370 points • 662 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 • 908 views
0 votes
1 answer

how to modify smart contract template for self defined functionality

Aug 1, 2018 in Blockchain by charlie_brown
 • 7,720 points • 544 views
0 votes
1 answer

Blockchain PoC Implementation

Aug 1, 2018 in Blockchain by sabby
 • 4,370 points • 796 views
0 votes
1 answer

Why RLP encoding is used in Ethereum?

Aug 1, 2018 in Blockchain by whatsinname
 • 280 points • 1,627 views
0 votes
1 answer

How to get the current state of a smart contract?

Aug 1, 2018 in Blockchain by sabby
 • 4,370 points • 1,106 views
+2 votes
5 answers

How to install Ganache.appx on Windows 7

Aug 1, 2018 in Blockchain by sabby
 • 4,370 points • 14,749 views
0 votes
1 answer

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

Aug 1, 2018 in Blockchain by sabby
 • 4,370 points • 842 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
 • 29,370 points • 6,261 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 • 1,734 views
0 votes
1 answer

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

Jul 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,323 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 • 2,102 views
0 votes
1 answer

Unable to perform an operation in Ethereum private network

Jul 31, 2018 in Blockchain by Perry
 • 17,100 points • 1,098 views
0 votes
1 answer

Can we custom tokens on Ethereum?

Jul 31, 2018 in Blockchain by shweta
 • 440 points • 637 views
0 votes
1 answer

Solidity and Web.js for Ethereum blockchain data

Jul 30, 2018 in Blockchain by slayer
 • 29,370 points • 1,228 views
0 votes
1 answer

How to extract Ethereum Blockchain data?

Jul 30, 2018 in Blockchain by digger
 • 26,740 points • 1,703 views
0 votes
1 answer

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

Jul 27, 2018 in Blockchain by slayer
 • 29,370 points • 1,205 views
0 votes
1 answer

Php code to generate Ethereum wallets.

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 3,367 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 • 3,129 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 • 6,183 views
+1 vote
2 answers

How to get airdropped tokens to Ethereum wallet?

Jul 27, 2018 in Blockchain by slayer
 • 29,370 points • 1,172 views
0 votes
1 answer

What is the expiry time of blockchain wallet address?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 1,159 views
0 votes
1 answer

How to interact with smart contract in GO?

Jul 26, 2018 in Blockchain by slayer
 • 29,370 points • 2,784 views
0 votes
1 answer

How to create own coins in Blockchain Ethereum wallet?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 707 views
0 votes
1 answer

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

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 763 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
 • 29,370 points • 7,625 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
 • 4,370 points • 1,984 views
0 votes
1 answer

Efficiently sorting Ethereum blockchain.

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 959 views
0 votes
1 answer

Mining on private Ethereum blockchain

Jul 25, 2018 in Blockchain by Perry
 • 17,100 points • 1,013 views
0 votes
1 answer

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

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 637 views
0 votes
1 answer

How to send ethers to a contract?

Jul 25, 2018 in Blockchain by aryya
 • 7,460 points • 569 views
0 votes
1 answer

eth.getBalance() always returns 0 in testnet

Jul 24, 2018 in Blockchain by sabby
 • 4,370 points • 2,608 views
0 votes
1 answer

How proof work prevents rebuilding of blockchain?

Jul 24, 2018 in Blockchain by Perry
 • 17,100 points • 667 views
0 votes
1 answer

Not able to deploy smart contract on testrpc.

Jul 23, 2018 in Blockchain by slayer
 • 29,370 points • 839 views
0 votes
1 answer

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

Jul 23, 2018 in Blockchain by sabby
 • 4,370 points • 574 views
0 votes
1 answer

Error in sending value to an Ethereum Smart Contract.

Jul 23, 2018 in Blockchain by sabby
 • 4,370 points • 1,414 views
+1 vote
1 answer

Ethereum Error: authentication needed: password or unlock

Jul 20, 2018 in Blockchain by sabby
 • 4,370 points • 5,258 views
0 votes
1 answer

Ethereum Studio: Can't find Sandbox

Jul 20, 2018 in Blockchain by sabby
 • 4,370 points • 864 views
0 votes
1 answer

How to retrieve data from an Ethereum Block?

Jul 19, 2018 in Blockchain by sabby
 • 4,370 points • 2,703 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 • 901 views
0 votes
1 answer

Can we store encrypted data into transaction?

Jul 17, 2018 in Blockchain by sabby
 • 4,370 points • 670 views
0 votes
1 answer

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

Jul 17, 2018 in Blockchain by slayer
 • 29,370 points • 657 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 • 11,947 views
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