User MaiaVictor

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?

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

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47 Questions

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

How do I decrease the difficulty on a private testnet?

How can DApp developers profit from their work?

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

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

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

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

Complete steps to write a hello world on testnets?

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

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

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

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

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

How nodes are discovered with PoS?

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

What happens with DGD in an exchange?

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

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

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

How does the BTC Relay validate Bitcoin blocks?

Is there any Bitcoin-backed token?

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

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

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

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

Why aren't all contracts compiled?

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

Why not use mining power to execute contracts?

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

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