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Richard Horrocks

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solidity
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70 posts edited
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154 Bookmarks

Votes Activity Newest Views Added
85
votes
12
answers
35k
views

Common useful JavaScript snippets for geth

go-ethereum javascript
Aug 14 at 14:04 tony gil 101
65
votes
2
answers
17k
views

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
36k
views

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

solidity contract-development
Sep 21 '18 at 20:13 Amin Ariana 201
37
votes
5
answers
14k
views

Exploring and Analyzing the Ethereum blockchain

blockchain database
May 12 '18 at 14:05 medvedev1088 8,911
33
votes
3
answers
37k
views

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 5,662
32
votes
3
answers
14k
views

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 4,450
31
votes
8
answers
14k
views

What are the development tools for Ethereum?

contract-development dapp-development
Jul 23 '19 at 12:06 Community♦ 1
31
votes
4
answers
28k
views

Can I download the whole blockchain from somewhere?

blockchain synchronization bitcoin
Aug 18 '18 at 17:02 Community♦ 1
30
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
26
votes
2
answers
5k
views

List of pre-compiled contracts

contract-development precompiled-contracts documentation
Jul 3 at 10:57 iamdefinitelyahuman 1,791
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
22k
views

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

transactions
Jan 2 '19 at 18:02 lungj 6,155
14
votes
2
answers
8k
views

What is msg.data?

solidity web3js calldata
Jun 6 '18 at 20:26 aflesher 131
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 42.3k
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 3,860
9
votes
3
answers
14k
views

Best way to burn ethers and other ethereum tokens?

go-ethereum contract-development contract-design tokens
Jul 9 '18 at 21:13 Jesbus 7,168
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
7k
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
3k
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 6,662
8
votes
3
answers
421
views

Is there the opposite function for evm_increaseTime?

solidity testrpc
Feb 26 '20 at 11:01 Community♦ 1
8
votes
1
answer
1k
views

Getting complete state of a smart contract

contract-invocation state-trie
Feb 23 '18 at 18:00 medvedev1088 8,911
8
votes
1
answer
632
views

Difference between the assembly code generated for uint and uint32?

solidity assembly integers
Aug 1 '17 at 14:01 benjaminion 7,907
8
votes
2
answers
7k
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
5k
views

How does Etherscan work?

go-ethereum etherscan
Jul 26 '17 at 18:58 Thomas Clowes 3,845
7
votes
1
answer
870
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 3,067
7
votes
2
answers
4k
views

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
5k
views

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
739
views

How to develop large applications on top of blockchain?

go-ethereum dapp-development ipfs swarm
Sep 3 '17 at 13:07 JohnAllen 1,045
7
votes
1
answer
2k
views

Constructor auto generation and property visibility

solidity contract-development constructor
Jun 29 '17 at 8:29 rstormsf 3,429
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