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Ethereum
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MaiaVictor
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solidity

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47 Questions

Views Newest Activity Votes
6
14
votes
3
answers
10k
views

Is it possible to build a private (permissioned) blockchain with Ethereum?

permissioned-chain
Mar 29 '18 at 10:38 Lucas. js 1
8
29
votes
4
answers
10k
views

How do I decrease the difficulty on a private testnet?

mining testnets difficulty
Aug 2 '18 at 17:16 Ismael 18.4k
9
19
votes
3
answers
6k
views

How can DApp developers profit from their work?

dapps dapp-development economics
Oct 31 '18 at 21:51 Rajesh Prajapati 139
7
18
votes
4
answers
5k
views

Is there any safe way to send money from a cold wallet, using an untrusted computer?

transactions security cold-storage raw-transaction offline
Mar 12 '18 at 10:04 Andreas 1
4
15
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
11
9
votes
2
answers
3k
views

Is there any working zk-snark implementation (even if experimental) among the existing Ethereum clients?

clients zksnark
Oct 4 '17 at 20:27 saitam 531
5
21
votes
1
answer
3k
views

This image claims you can build “decentralized apps”, and each computer “contributes a little to process it”. Is that claim correct?

contract-design blockchain turing-completeness
Mar 15 '16 at 9:06 Joris Bontje 6,620
1
8
votes
2
answers
2k
views

Complete steps to write a hello world on testnets?

solidity testnets
Oct 19 '17 at 11:16 Danyal Aytekin 103
3
12
votes
2
answers
2k
views

Is there any efficient way to compute the exponentiation of a fraction and an integer?

solidity dapp-development
Jan 5 '18 at 0:52 MaiaVictor 3,037
3
6
votes
2
answers
1k
views

How do you compute the right amount of gas and tax to transfer certain amount of money?

transactions gas
Feb 4 '16 at 18:58 Community♦ 1
 
2
votes
0
answers
1k
views

How does Ethhash compare to mining algorithms used in other blockchains?

mining proof-of-work ethash
Mar 30 '17 at 18:43 atomh33ls 6,072
2
6
votes
2
answers
1k
views

Is it safe to leave your account in an untrusted computer, as long as it is encrypted?

security backup
Feb 4 '16 at 16:57 Afr 27.6k
1
6
votes
1
answer
1k
views

Is there any lightweight JS library that generates Ethereum addresses from 256-bit private keys?

addresses javascript ethereumjs
Apr 26 '16 at 22:35 eth♦ 63.7k
 
1
vote
1
answer
1k
views

How nodes are discovered with PoS?

proof-of-stake
Jan 24 '17 at 20:12 Nathan Rush 550
 
2
votes
1
answer
898
views

Is it possible to *write* (not print) a paper wallet without having to copy a big JSON?

private-key cold-storage backup paper-wallets brain-wallets
Mar 17 '16 at 17:30 Joris Bontje 6,620
 
6
votes
1
answer
707
views

What happens with DGD in an exchange?

exchanges tokens digix
May 6 '16 at 19:44 tayvano 13.2k
 
6
votes
1
answer
518
views

Is there any easy way to mock test solidity on JavaScript?

solidity web3js
Jul 15 '17 at 7:47 Cooper Maruyama 131
 
4
votes
2
answers
504
views

How can I call the contract constructor and send a funding value when deploying with MyEtherWallet?

myetherwallet
Mar 23 '17 at 7:46 Validity Labs - Sebastian 6,888
 
4
votes
1
answer
474
views

Is there any way to re-deploy, to the same address, a contract that wasn't deployed due to an out-of-gas error?

contract-deployment
Mar 24 '17 at 0:01 Edmund Edgar 14.6k
3
7
votes
1
answer
472
views

How does the BTC Relay validate Bitcoin blocks?

bitcoin btcrelay sidechain
May 3 '16 at 8:37 Afr 27.6k
2
5
votes
2
answers
443
views

Is there any Bitcoin-backed token?

bitcoin two-way-pegged altcoin
Apr 21 '16 at 5:33 Micha Roon 1,513
1
5
votes
2
answers
388
views

Is it safe to generate an account with 256 coin flips?

security accounts private-key
Jul 5 '16 at 19:56 Community♦ 1
 
3
votes
0
answers
310
views

What is the category of the 2 consensus algorithms here presented?

proof-of-stake consensus proof-of-work
Jan 10 '17 at 13:32 MaiaVictor 3,037
1
5
votes
1
answer
242
views

Is it possible to make several calls in a single transaction?

transactions dapp-development gas contract-invocation
Dec 3 '16 at 8:52 eth♦ 63.7k
 
1
vote
1
answer
241
views

What is the most efficient way to emulate sum types on Solidity?

solidity
Jul 18 '16 at 10:59 Sebi 4,714
2
4
votes
2
answers
225
views

Why aren't all contracts compiled?

contract-design evm precompiled-contracts
Dec 30 '18 at 18:58 Alex Byrde 496
 
2
votes
0
answers
176
views

Public-of-chain using proof-of-authority, where authority is defined as the amount of work on your public key

blockchain private-blockchain proof-of-work
Feb 19 '17 at 18:33 MaiaVictor 3,037
 
5
votes
2
answers
140
views

Why not use mining power to execute contracts?

mining gas
Oct 7 '16 at 23:37 Badr Bellaj♦ 15.2k
 
4
votes
1
answer
138
views

Would it possible to propose converting most of The DAO's stake to Digix Gold?

ether dao digix
May 3 '16 at 1:31 Tjaden Hess♦ 27.7k
1
7
votes
2
answers
135
views

Why setting fields of a memory object and then storing it all at once is more expensive than storing each field separately?

solidity gas
Oct 7 '18 at 12:34 goodvibration 8,718
1 2 next
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