User Afr

73

votes

9

answers

14k

views

Can contracts pay the gas instead of the message sender?

Oct 24 '19 at 19:27 Rob Hitchens 40.4k

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♦ 67.1k

47

votes

4

answers

23k

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

2

answers

24k

views

Is there a limit for transaction size?

transactions gas fees blocks gas-limit

Aug 12 '17 at 16:45 Thomas Clowes 3,770

45

votes

3

answers

70k

views

How to backup mist wallets?

accounts wallets addresses keystore backup

Aug 5 '17 at 2:09 tayvano 13.7k

36

votes

6

answers

29k

views

How to get ether on public testnet?

mining ether testnets faucets

Dec 1 '18 at 21:46 azka 1

33

votes

6

answers

42k

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

26

votes

1

answer

2k

views

How does the solidity optimizer work?

solidity contract-development evm optimization

Jun 4 '16 at 23:08 Community♦ 1

25

votes

1

answer

9k

views

How to unit test smart contracts

contract-design testing greeter

Oct 2 '16 at 12:10 mpolci 103

25

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

4k

views

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

accounts private-key bitcoin cold-storage secp256k1

Mar 29 at 8:55 Community♦ 1

17

votes

5

answers

2k

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

4k

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

1

answer

5k

views

What Ethereum blockchain explorers exist?

blockchain contract-debugging explorers

Jan 26 at 15:57 Ronin 101

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

13

votes

4

answers

675

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 4,535

13

votes

2

answers

800

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 7,071

10

votes

2

answers

664

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 7,071

10

votes

1

answer

3k

views

Where is the updated Ethereum roadmap?

casper homestead serenity metropolis

Nov 20 '16 at 1:56 eth♦ 67.1k

8

votes

1

answer

333

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

8

votes

2

answers

263

views

Could parasite contracts cripple the Ethereum ecosystem?

contract-design security economics

Mar 15 '16 at 9:09 Joris Bontje 7,071

Stack Exchange Network

current community

your communities

more stack exchange communities

Next badge

50 Bookmarks

Can contracts pay the gas instead of the message sender?

What is a recursive calling vulnerability?

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

Is there a limit for transaction size?

How to backup mist wallets?

How to get ether on public testnet?

How long is the first sync supposed to last?

How many transactions can the network handle?

How does the solidity optimizer work?

How to unit test smart contracts

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

Are Whisper and Swarm still being developed?

How does Oraclize handle the TLSnotary secret?

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

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

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

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

What Ethereum blockchain explorers exist?

Is there any public Ethereum communication forums or Slack?

What is the Identity function and what are its uses?

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

Contract's state after a Selfdestruct

Good iptables rulesets for IPv4 and IPv6 in Geth Ethereum Node

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

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

Where is the updated Ethereum roadmap?

Implementing Fractional Reserve Bandwidth Concept in EVM on Serenity

Will Ethereum be the Internet 2.0?

contract event not firing in web3 node console

Could parasite contracts cripple the Ethereum ecosystem?