21xhipster
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Why does Ethereum plan to move to Proof of Stake?
33 votes

That is very complicated topic. Considered Proof-of-Work waste energy to maintain security of a public censorship resistant consensus ledger. Though there is a long standing debate about this point. ...

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What is an Ethereum contract?
10 votes

It is certainly not a legal document. Put simply it is just a piece of code embedded to a blockchain that has its own address that is being executed every time transactions to this address arrive. You ...

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How interact with Ethereum without (gas) ether?
8 votes

We only thing you can do with Ethereum without ethers is to read a blockchain from your node. Operations that require contract calls they're requiring gas.

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Is there a functional equivalent to Factom in Ethereum?
3 votes

You can easily implement Factom on Ethereum, but you should understand that such storage is significantly more expensive than Factom at least until Serenity. The reason is that in Ethereum every node ...

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Is it possible to issue an Ethereum token with its own proof of work algorithm?
3 votes

Yes it is possible. All you need is to create a contract that will verify a Proof-of-Work each time tx to this contract is made. The most closest case is already implemented in BTCrelay

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Does "localbitcoins" for ethereum exist or in development?
Accepted answer
2 votes

I found recently this. That is even better than LocalBitcoins as (1) escrow implemented using multisig and (2) is cheaper: 0.2% instead of 1%. But I know nothing about trustworthy of this service. ...

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What is a multisignature address?
2 votes

AFAIK there is no native multisig address mechanism in Ethereum. Multisig in Ethereum terms is a simple smart contract that checks all necessary signatures and if conditions defined by a contract are ...

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What are the pros and cons of Ethereum balances vs. UTXOs?
-1 votes

There is complete answer in Ethereum Wiki

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