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Roland Kofler

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55 Questions

Views Newest Activity Votes

votes

answers

14k

views

ELI5 How does a Merkle-Patricia-trie tree work?

blockchain patricia-merkle-tries

Feb 26 '17 at 11:55 Community♦ 1

votes

answer

11k

views

Ways to see if address is empty

solidity contract-development

Jul 2 '16 at 20:06 Abhiram mishra 1,422

votes

answers

views

How to get the actual Gas price?

gas-price

Dec 21 at 19:54 Balthazar 203

votes

answer

views

Geth: what does “commit new work on block” exactly mean?

go-ethereum mining

Jun 4 '16 at 8:58 The Officious BokkyPooBah 32.9k

votes

answers

views

Is it possible to run the Ethereum Wallet with a remote Blockchain?

wallets nodes light-clients

Apr 10 '16 at 1:32 niksmac 7,849

votes

answers

views

Is it possible to call the constructor function of an existing contract?

solidity security evm

May 26 '18 at 20:14 Vignesh Karthikeyan 1,288

votes

answer

views

Structure of a transaction receipt

transactions contract-development receipts

Dec 16 at 17:56 Bojan 5

votes

answer

views

How to query the amount of mining reward from a certain block?

mining blockchain

Feb 3 '18 at 20:16 JDenais 103

votes

answer

views

geth: view all current contracts on a private testnet?

go-ethereum testnets contract-debugging contract-deployment private-blockchain

Jun 4 '16 at 10:11 eth♦ 57.1k

votes

answers

views

Ethereum Wallet is “looking for peers” with geth --light

go-ethereum mist light-clients

Nov 25 '16 at 12:31 Roland Kofler 7,806

votes

answers

views

How would a miner cope with a huge block time?

block-interval yellow-paper white-paper

Oct 13 '17 at 17:03 skozin 103

votes

answer

984

views

Can I deploy a contract to an arbitrary address that I choose?

contract-development accounts addresses raw-transaction

Oct 26 '16 at 18:12 Community♦ 1

votes

answers

964

views

What's the point of returning a value in a non-constant function?

solidity erc-20

Jun 29 '17 at 1:33 Tesa 1,894

votes

answer

873

views

Calculate approximative block height at a certain time?

blocks timestamp

Jan 27 '18 at 13:48 rekans 101

votes

answer

722

views

Is 'the DAO' dissolved?

the-dao

Jun 20 '16 at 19:07 Ajedi32 103

votes

answer

667

views

How to configure a default parameter for a deployed contract in truffle?

truffle ether-pudding

Jul 13 '16 at 12:01 Sergeon 386

votes

answer

661

views

Can you execute a contract twice in one block? [duplicate]

blockchain contract-invocation

Jun 2 '16 at 18:56 zanzu 3,280

votes

answers

630

views

What is the measured distribution of block times since Homestead?

homestead block-interval

Jun 11 '16 at 18:59 Roland Kofler 7,806

votes

answer

574

views

What was the first block mined with Homestead?

mining blockchain homestead

Jun 12 '16 at 11:15 The Officious BokkyPooBah 32.9k

votes

answer

516

views

Can Truffle deployer send ether on construction?

truffle

Mar 5 '17 at 7:02 Roland Kofler 7,806

votes

answers

501

views

What are the runtime scopes in contract interopability?

solidity contract-development contract-invocation evm

Dec 12 '16 at 15:58 Jamie Hale 895

votes

answer

485

views

How to access a mapping in a library?

solidity contract-development mapping library

Jan 16 '17 at 10:14 eth♦ 57.1k

votes

answers

462

views

Can a contract know sender's address creation date?

solidity contract-development

Jun 5 '16 at 21:38 Community♦ 1

votes

answer

436

views

What is the fundamental value of Ethereum according to state of the art economic theory?

economics

Jun 6 '16 at 16:45 Dennis Peterson 1,513

votes

answer

423

views

What module can be used for a client side wallet in a DApp?

web3js wallets dapp-development

Jun 10 '16 at 13:26 dbryson 4,753

votes

answer

414

views

How to set a block height with testrpc?

testrpc

Jul 11 '16 at 22:39 Tjaden Hess♦ 26.2k

votes

answers

412

views

Why isn't the DAO attack repeated, after the first proof that it works?

security the-dao

Aug 11 '16 at 10:53 Community♦ 1

votes

answers

409

views

How does Polkadot work? [closed]

blockchain sidechain polkadot

Jul 14 '17 at 4:36 Roland Kofler 7,806

votes

answer

390

views

What is the proof that Mainnet can't be reset?

blockchain security testnets consensus morden

Jun 1 '16 at 5:07 eth♦ 57.1k

vote

answers

317

views

Create a contract at a defined address?

contract-deployment evm opcode

Jul 23 '16 at 15:14 Richard Horrocks 23.7k

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55 Questions

ELI5 How does a Merkle-Patricia-trie tree work?

Ways to see if address is empty

How to get the actual Gas price?

Geth: what does “commit new work on block” exactly mean?

Is it possible to run the Ethereum Wallet with a remote Blockchain?

Is it possible to call the constructor function of an existing contract?

Structure of a transaction receipt

How to query the amount of mining reward from a certain block?

geth: view all current contracts on a private testnet?

Ethereum Wallet is “looking for peers” with geth --light

How would a miner cope with a huge block time?

Can I deploy a contract to an arbitrary address that I choose?

What's the point of returning a value in a non-constant function?

Calculate approximative block height at a certain time?

Is 'the DAO' dissolved?

How to configure a default parameter for a deployed contract in truffle?

Can you execute a contract twice in one block? [duplicate]

What is the measured distribution of block times since Homestead?

What was the first block mined with Homestead?

Can Truffle deployer send ether on construction?

What are the runtime scopes in contract interopability?

How to access a mapping in a library?

Can a contract know sender's address creation date?

What is the fundamental value of Ethereum according to state of the art economic theory?

What module can be used for a client side wallet in a DApp?

How to set a block height with testrpc?

Why isn't the DAO attack repeated, after the first proof that it works?

How does Polkadot work? [closed]

What is the proof that Mainnet can't be reset?

Create a contract at a defined address?