Recent questions tagged ethereum

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1 answer

How to create a contract in truffle?

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,624 views
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Not able to create contracts in truffle

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 887 views
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1 answer

Not able to migrate truffle project even after running testrpc

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 858 views
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1 answer

Truffle migrate: Error: You must specify a network_id in your 'development' configuration in order to use this network.

Dec 11, 2018 in Blockchain by slayer
 • 29,370 points • 8,121 views
+1 vote
2 answers

Not able to create new account in geth for private ethereum network

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 4,106 views
0 votes
1 answer

Not able to attach geth.ipc: Fatal: Unable to attach to remote geth: connect: connection refused

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 2,983 views
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1 answer

Can not open geth console: Fatal: Error starting protocol stack: listen tcp :30303: bind: address already in use

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 5,525 views
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1 answer

Private ethereum network can not find geth.ipc

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 2,632 views
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1 answer

How to reintialize genesis block in geth ethereum?

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 6,312 views
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1 answer

geth: Fatal: invalid genesis file: invalid character 'â' looking for beginning of object key string

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 7,195 views
+1 vote
1 answer

geth: Fatal: Failed to read genesis file: open “/home/edureka/privatechain/”: no such file or directory

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 3,638 views
0 votes
1 answer

geth: Fatal: Error starting protocol stack: datadir already used by another process

Dec 6, 2018 in Blockchain by slayer
 • 29,370 points • 5,748 views
0 votes
1 answer

Truffle compile shows DeclarationError: Undeclared identifier.

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 2,463 views
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1 answer

Truffle npm run dev throws Error: npm ERR! Linux 4.15.0-39-generic

Dec 1, 2018 in Blockchain by digger
 • 26,740 points • 2,290 views
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1 answer

Unboxing truffle: Shows error: Stopping to prevent overwriting data.

Dec 1, 2018 in Blockchain by digger
 • 26,740 points • 1,124 views
0 votes
2 answers

Truffle compile: Cant find module error

Dec 1, 2018 in Blockchain by digger
 • 26,740 points • 3,022 views
0 votes
1 answer

truffle npm run dev not working

Dec 1, 2018 in Blockchain by digger
 • 26,740 points • 1,654 views
0 votes
1 answer

Ethereum "truffle server" gives error: TypeError: fsevents is not a constructor

Nov 30, 2018 in Blockchain by digger
 • 26,740 points • 936 views
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1 answer

Not able to migrate contract in Truffle: Error: No network specified. Cannot determine current network

Nov 30, 2018 in Blockchain by slayer
 • 29,370 points • 1,180 views
0 votes
1 answer

Cant initialization project in truffle

Nov 30, 2018 in Blockchain by slayer
 • 29,370 points • 679 views
0 votes
1 answer

Ethereum truffle server command not working

Nov 30, 2018 in Blockchain by slayer
 • 29,370 points • 1,333 views
0 votes
3 answers

Truffle migrate Could not connect to your Ethereum client.

Nov 29, 2018 in Blockchain by digger
 • 26,740 points • 11,817 views
0 votes
1 answer

Not able to install truffle using npm install -g truffle

Nov 29, 2018 in Blockchain by digger
 • 26,740 points • 4,434 views
0 votes
1 answer

Not able to start testrpc for Ethereum truffle

Nov 28, 2018 in Blockchain by digger
 • 26,740 points • 963 views
0 votes
1 answer

Connect to external server through Socket.IO from Node.js

Nov 21, 2018 in IoT (Internet of Things) by Bharani
 • 4,660 points • 15,263 views
0 votes
1 answer

Ethereum: Cloning cpp-ethereum from git.

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 904 views
0 votes
1 answer

TestRPC/Ganache: the transaction doesn't have the correct nonce

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 2,985 views
0 votes
1 answer

How do I get the balance of an account in Ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 17,255 views
0 votes
1 answer

In Ethereum Solidity, what is the purpose of the “memory” keyword?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 1,731 views
0 votes
1 answer

What is the difference between ipfs and ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 3,745 views
+1 vote
1 answer

invalid sender error when trying to send signed transaction

Nov 6, 2018 in Blockchain by Vlad
 • 130 points • 5,739 views
0 votes
1 answer

Can I execute distributions in ERC20 tokens on a later stage?

Nov 2, 2018 in Blockchain by Perry
 • 17,100 points • 783 views
0 votes
1 answer

Ethereum Advance token sample

Nov 2, 2018 in Blockchain by Perry
 • 17,100 points • 584 views
0 votes
1 answer

How to issue regular payouts to multiple wallets?

Oct 30, 2018 in Blockchain by Perry
 • 17,100 points • 816 views
0 votes
1 answer

Unable to change a state variable in a contract

Oct 30, 2018 in Blockchain by Perry
 • 17,100 points • 539 views
+3 votes
1 answer

When I ran truffle init, I got this error:

Oct 29, 2018 in Blockchain by Davidala
 • 150 points • 786 views
0 votes
1 answer

How to reduce a random hash to a boolean value

Oct 26, 2018 in Blockchain by Prerna
 • 1,960 points • 734 views
0 votes
1 answer

Are Ethereum contract function securable?

Oct 26, 2018 in Blockchain by Prerna
 • 1,960 points • 773 views
0 votes
1 answer

Go ethereum: Gradle sync error

Oct 24, 2018 in Blockchain by digger
 • 26,740 points • 713 views
0 votes
1 answer

Mining in private net: Balance not increasing

Oct 24, 2018 in Blockchain by digger
 • 26,740 points • 620 views
0 votes
1 answer

How to run smart contract function using nethereum to return a result?

Oct 24, 2018 in Blockchain by digger
 • 26,740 points • 2,052 views
0 votes
1 answer

Truffle init: Error: Cannot find module 'original-require'

Oct 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,924 views
0 votes
1 answer

Ethereum Mist: Compiling Error with sha3

Oct 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,076 views
0 votes
2 answers

Ethereum function completed not event not showing up

Oct 24, 2018 in Blockchain by slayer
 • 29,370 points • 871 views
0 votes
1 answer

Ethereum serpent version conflict error.

Oct 24, 2018 in Blockchain by slayer
 • 29,370 points • 437 views
0 votes
1 answer

Ethereum Node Connection: TypeError: Cannot read property 'version' of undefined

Oct 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,932 views
0 votes
1 answer

Ethereum truffle MetaCoin : 'intrinsic gas too low' error

Oct 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,314 views
0 votes
1 answer

PHP IPC with geth Ethereum: How to communicate with client?

Oct 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,770 views
0 votes
1 answer

Not able to invoke a contract in Ethereum Private chain using geth

Oct 22, 2018 in Blockchain by slayer
 • 29,370 points • 979 views
0 votes
1 answer

Web3js: how to catch ethereum contract exception?

Oct 22, 2018 in Blockchain by slayer
 • 29,370 points • 2,238 views
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