User Richard Horrocks

84

votes

12

answers

33k

views

Common useful JavaScript snippets for geth

go-ethereum javascript

Aug 14 at 14:04 tony gil 101

64

votes

2

answers

16k

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

blockchain merkle-patricia-tries

Feb 26 '17 at 11:55 Community♦ 1

42

votes

5

answers

33k

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How to delete an element at a certain index in an array?

solidity contract-development

Sep 21 '18 at 20:13 Amin Ariana 181

34

votes

5

answers

14k

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Exploring and Analyzing the Ethereum blockchain

blockchain database

May 12 '18 at 14:05 medvedev1088 8,681

33

votes

3

answers

37k

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How do miners profit post-PoS, if at all, how will new miners get their start, and who will execute the EVM byte code (and why)?

mining proof-of-stake casper

Jul 10 '17 at 9:54 Nicolas Massart 5,602

31

votes

8

answers

13k

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What are the development tools for Ethereum?

contract-development dapp-development

Jul 23 '19 at 12:06 Community♦ 1

30

votes

4

answers

27k

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Can I download the whole blockchain from somewhere?

blockchain synchronization bitcoin

Aug 18 '18 at 17:02 Community♦ 1

30

votes

3

answers

14k

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How to write an optimized (gas-cost) smart contract?

solidity contract-development contract-design contract-deployment gas

Jan 12 '19 at 14:18 Achala Dissanayake 4,300

29

votes

3

answers

14k

views

How to create a Dapp from scratch on Ethereum?

contract-development blockchain dapp-development dapps

Apr 19 '19 at 9:05 reelyard 103

22

votes

2

answers

4k

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List of pre-compiled contracts

contract-development precompiled-contracts documentation

Jul 3 at 10:57 iamdefinitelyahuman 1,683

18

votes

2

answers

1k

views

What does bytecode of blank contract do?

solidity evm compilation opcode

May 15 '17 at 11:56 Community♦ 1

15

votes

1

answer

19k

views

How can I reverse or cancel a transaction or recover lost ethers?

transactions

Jan 2 '19 at 18:02 lungj 6,075

13

votes

2

answers

7k

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What is msg.data?

solidity web3js calldata

Jun 6 '18 at 20:26 aflesher 121

11

votes

2

answers

18k

views

How does data storage on the blockchain work?

blockchain storage cloud-mining

Mar 19 '18 at 13:24 Rob Hitchens 40.3k

9

votes

1

answer

1k

views

How does web3.js work out the types of the arguments you feed it?

solidity web3js

Apr 25 '17 at 13:12 o0ragman0o 3,810

9

votes

2

answers

2k

views

Persistent “deep transaction reorg” whilst syncing full geth node

go-ethereum synchronization security geth-debugging chain-reorganization

Dec 30 '18 at 3:01 Community♦ 1

9

votes

1

answer

6k

views

Does Gas Limit have any bearing on transaction/mining time?

gas gas-limit

Jan 29 '18 at 11:25 EGMontesano 1

9

votes

2

answers

2k

views

Best way of accepting ERC20 tokens in my service

go-ethereum solidity ethereum-wallet-dapp erc-20

Jun 27 '17 at 21:01 Matthew Schmidt 6,572

8

votes

3

answers

359

views

Is there the opposite function for evm_increaseTime?

solidity testrpc

Feb 26 at 11:01 Community♦ 1

8

votes

1

answer

935

views

Getting complete state of a smart contract

contract-invocation state-trie

Feb 23 '18 at 18:00 medvedev1088 8,681

8

votes

1

answer

580

views

Difference between the assembly code generated for uint and uint32?

solidity assembly integers

Aug 1 '17 at 14:01 benjaminion 7,767

8

votes

3

answers

12k

views

Best way to burn ethers and other ethereum tokens?

go-ethereum contract-development contract-design tokens

Jul 9 '18 at 21:13 Jesbus 6,448

8

votes

2

answers

6k

views

What diagrams exist to illustrate the Ethereum blockchain creation process?

blockchain architecture

Sep 7 '16 at 13:56 Community♦ 1

8

votes

1

answer

4k

views

Basic example of interaction between 2 contracts?

solidity contract-development contract-design contract-invocation

Jun 2 '16 at 10:33 Community♦ 1

8

votes

2

answers

4k

views

How does Etherscan work?

go-ethereum etherscan

Jul 26 '17 at 18:58 Thomas Clowes 3,770

7

votes

1

answer

839

views

Why does compiled solidity code do this check on the argument with which it was called?

solidity evm compilation

Apr 12 '18 at 22:22 Thorkil Værge 3,007

7

votes

2

answers

4k

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What elements of a Dapp's backend are usually stored in a decentralised location?

dapp-development dapps decentralization

Dec 5 '17 at 17:49 Malone 1,480

7

votes

2

answers

4k

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How can I run scripted geth commands with specified command line parameters?

go-ethereum javascript console

Apr 2 '18 at 1:57 jcomeau_ictx 111

7

votes

1

answer

1k

views

getBlock('pending').transactions vs txpool.status.pending?

transactions pending-transactions transaction-propagation

Jun 6 '19 at 12:58 Oisin 121

7

votes

1

answer

4k

views

LDB files reading

database leveldb

Sep 11 '17 at 17:11 Community♦ 1

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Common useful JavaScript snippets for geth

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

How to delete an element at a certain index in an array?

Exploring and Analyzing the Ethereum blockchain

How do miners profit post-PoS, if at all, how will new miners get their start, and who will execute the EVM byte code (and why)?

What are the development tools for Ethereum?

Can I download the whole blockchain from somewhere?

How to write an optimized (gas-cost) smart contract?

How to create a Dapp from scratch on Ethereum?

List of pre-compiled contracts

What does bytecode of blank contract do?

How can I reverse or cancel a transaction or recover lost ethers?

What is msg.data?

How does data storage on the blockchain work?

How does web3.js work out the types of the arguments you feed it?

Persistent “deep transaction reorg” whilst syncing full geth node

Does Gas Limit have any bearing on transaction/mining time?

Best way of accepting ERC20 tokens in my service

Is there the opposite function for evm_increaseTime?

Getting complete state of a smart contract

Difference between the assembly code generated for uint and uint32?

Best way to burn ethers and other ethereum tokens?

What diagrams exist to illustrate the Ethereum blockchain creation process?

Basic example of interaction between 2 contracts?

How does Etherscan work?

Why does compiled solidity code do this check on the argument with which it was called?

What elements of a Dapp's backend are usually stored in a decentralised location?

How can I run scripted geth commands with specified command line parameters?

getBlock('pending').transactions vs txpool.status.pending?

LDB files reading