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535 posts edited
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9,354 votes cast
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50 Bookmarks

Votes Activity Newest Views Added
75
votes
9
answers
15k
views

Can contracts pay the gas instead of the message sender?

contract-design transactions gas contract-invocation
Oct 24 '19 at 19:27 Rob Hitchens 42.3k
49
votes
3
answers
8k
views

What is a recursive calling vulnerability?

contract-development security dapp-development call-depth-attacks reentrant-attacks
Nov 2 '17 at 9:38 eth♦ 68.6k
47
votes
2
answers
26k
views

Is there a limit for transaction size?

transactions gas fees blocks gas-limit
Aug 12 '17 at 16:45 Thomas Clowes 3,845
47
votes
4
answers
25k
views

What exactly is an Ethereum client and what clients are there?

blockchain nodes clients consensus
Aug 18 at 14:29 user63203 1
45
votes
3
answers
71k
views

How to backup mist wallets?

accounts wallets addresses keystore backup
Aug 5 '17 at 2:09 tayvano 14k
36
votes
6
answers
30k
views

How to get ether on public testnet?

mining ether testnets faucets
Dec 1 '18 at 21:46 azka 1
33
votes
6
answers
44k
views

How long is the first sync supposed to last?

go-ethereum blockchain synchronization nodes
Oct 8 '17 at 18:36 Community♦ 1
27
votes
2
answers
13k
views

How many transactions can the network handle?

transactions scalability voting frontier
Apr 17 '17 at 20:06 bytemaster 161
27
votes
2
answers
9k
views

How to unit test smart contracts

contract-design testing greeter
Feb 19 at 22:58 stevyhacker 142
27
votes
1
answer
3k
views

How does the solidity optimizer work?

solidity contract-development evm optimization
Jun 4 '16 at 23:08 Community♦ 1
27
votes
3
answers
9k
views

Are there any public/free nodes to connect a Dapp front end?

dapps nodes
Aug 11 '18 at 7:11 Daniel Takriti 1
21
votes
4
answers
3k
views

Are Whisper and Swarm still being developed?

whisper protocol swarm dapp-development
Jan 18 '17 at 14:36 Nick Savers 13
20
votes
3
answers
5k
views

How does Oraclize handle the TLSnotary secret?

security cryptography oracles
Jan 25 '18 at 4:58 GummyBear21 111
19
votes
2
answers
6k
views

Can I use the same private key for Ethereum and Bitcoin?

accounts private-key bitcoin cold-storage secp256k1
Mar 29 '20 at 8:55 Community♦ 1
17
votes
5
answers
3k
views

How will regular users be able to use dApps without buying ether?

security dapps user-experience barrier-to-entry
Dec 20 '18 at 23:54 Maciek Łoziński 113
16
votes
1
answer
5k
views

What does it mean to “run code on the blockchain”? Wouldn't blockchain become huge?

blockchain scalability turing-completeness
Sep 19 '18 at 14:04 Tanveer Singh 145
15
votes
2
answers
2k
views

Why was Frontier's “default” gasLimit = 3141592?

transactions gas gas-limit history frontier
May 31 '16 at 9:58 Community♦ 1
14
votes
6
answers
6k
views

Is there any public Ethereum communication forums or Slack?

dapp-development
Apr 15 '18 at 7:14 Community♦ 1
14
votes
4
answers
707
views

What is the Identity function and what are its uses?

contract-design yellow-paper precompiled-contracts
Jan 6 '19 at 15:17 Paul Razvan Berg 5,577
14
votes
1
answer
5k
views

What Ethereum blockchain explorers exist?

blockchain contract-debugging explorers
Oct 22 at 15:42 Mars Robertson 765
13
votes
2
answers
820
views

What is the way to make Ethereum available to users for free?

contract-design web3js fees economics user-experience
May 22 '16 at 6:20 Bazmatiq 131
13
votes
3
answers
5k
views

Contract's state after a Selfdestruct

solidity selfdestruct
May 10 '18 at 10:44 Pranav Kumar Dwivedi 1
12
votes
2
answers
2k
views

Good iptables rulesets for IPv4 and IPv6 in Geth Ethereum Node

security nodes firewalls
Dec 13 '16 at 19:59 Community♦ 1
12
votes
1
answer
5k
views

How to write my first Solidity “Hello World” smart contract?

solidity contract-design contract-deployment
Mar 15 '16 at 7:40 Joris Bontje 7,171
10
votes
2
answers
708
views

Is there a tool that creates a basic HTML interface from an ABI?

web3js dapps dapp-development frontend
Mar 15 '16 at 9:15 Joris Bontje 7,171
10
votes
1
answer
3k
views

Where is the updated Ethereum roadmap?

casper homestead serenity metropolis
Nov 20 '16 at 1:56 eth♦ 68.6k
8
votes
2
answers
264
views

Could parasite contracts cripple the Ethereum ecosystem?

contract-design security economics
Mar 15 '16 at 9:09 Joris Bontje 7,171
8
votes
1
answer
347
views

Implementing Fractional Reserve Bandwidth Concept in EVM on Serenity

blockchain serenity fees bitshares blockchain-as-a-service
Mar 1 '16 at 21:35 Community♦ 1
8
votes
2
answers
2k
views

Will Ethereum be the Internet 2.0?

dapps iot
Jun 2 '16 at 23:22 Community♦ 1
8
votes
2
answers
2k
views

contract event not firing in web3 node console

go-ethereum web3js events nodejs
Feb 28 '18 at 14:00 user1852788 136
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