Questions tagged [block-reward]
Questions relating to the reward for producing a block, currently 5 ETH per block.
2
votes
1answer
15 views
Known cases of miners withholding blocks when used as randomness?
There are some applications that use the blockhash as a source of randomness, often with a payout similar to a lottery. I've heard of attacks where it would be more profitable for a miner to withhold ...
2
votes
1answer
38 views
How to prevent modifying blockreward in geth code?
I found below variables in geth file 'consensus/ethash/consensus.go'
var (
FrontierBlockReward = big.NewInt(5e+18) //..
ByzantiumBlockReward = big.NewInt(3e+18) //....
1
vote
1answer
33 views
Is there any period of custody for block rewards in Ethereum?
In Bitcoin, some block heights are required for spending coinbase transaction. But in Ethereum, there's no input/output. Then, is there any maturity time for using block rewards in Ethereum? If yes, ...
1
vote
2answers
30 views
0 txn in mined block [duplicate]
How is it possible for a block to be mined with 0 txn?
https://etherscan.io/block/6739171
That's an easy way to get 3 ETH block rewards.
1
vote
1answer
126 views
How do I calculate the (maximum) circulating supply for a given block height?
I would like to be able to calculate the circulating/max supply at any given point in time (for a specified block height).
I know that the current block reward is 3 ETH (soon to be reduced to 2 ETH). ...
0
votes
1answer
45 views
Remove coinbase transactions in private net
I was willing to setup a private ethereum network with low difficulty. I can fix the difficulty of each block to 1 (or constant) to avoid problem of very high difficulty with increase in no of blocks.
...
0
votes
1answer
97 views
How to incentivize a smart contract DApp without issuing a native token?
Premise: I’m still learning here so I apologize if my question is too basic.
My understanding is that technically a smart contract could be built using Ethereum blockchain... no need for native ...
5
votes
2answers
436 views
What’s the block reward for smart contract miners?
Maybe this is a basic question, but I can’t figure out what are the block rewards and/or transaction fees for miners of smart contracts .
When talking about a cryptocurrency, the block rewards are new ...
0
votes
1answer
212 views
geth init and mining
To set-up a private network with a given genesis document, I can start with the init command or start mining. With init and an account already existing, I can see the block created from the console (...
5
votes
1answer
742 views
Why are there so many empty blocks?
Within the first 4 million blocks, I found that a significant fraction of them are empty. If miners are rewarded for writing transactions, wouldn't be in their best interests to at least partially ...
1
vote
1answer
524 views
Why do miners mine testnet transactions
When I perform an ether-transfer transaction on testnet, some of my ether gets deducted as transfer fees.
But as its not a real ether and has 0 value, how does it profit the miners who mine that ...
0
votes
1answer
244 views
How does interest work in casper?
Based on this answer: https://ethereum.stackexchange.com/a/37419/24310
How does interest work with casper? Is it correct to describe what the validators receive as interest?
0
votes
1answer
155 views
Private Chain: Dealing with large numbers of Ether per block? (Big.Int issue)
I've been playing around with geth for a private chain implementation where we're using a much larger circulation of ether on our chain.
To modify this I tried changing the block reward to:
*big.Int ...
1
vote
2answers
327 views
How to get who won the block reward programatically?
I know that the block is solved by which pool thanks to a block explorer like etherscan.io.
But where is that information in the blockchain and how can I get it programatically?
1
vote
1answer
827 views
How to get the full miner reward
Okay so let's say I'm looking to get block 1000000 miner reward:
{
difficulty: 12549332509227,
extraData: "0xd783010303844765746887676f312e352e31856c696e7578",
gasLimit: 3141592,
gasUsed: ...
0
votes
1answer
713 views
Disable block mining reward in private testnet
Is there a way I can disable the generation of block reward in a private network during creation? Any parameter in genesis.json can do so?
1
vote
1answer
129 views
transaction fees included in blocks mined on the ropsten testnet
As you can see here ^, the first two times I mined a block on the Ropsten testnet I just got the block reward of 5 ethers, I guess this is because there were no gas fees/transaction fees included in ...
2
votes
0answers
3k views
Does Ethereum has halving or anything equivalent?
Bitcoin has a halving which will likely happen around June 2020. Is there anything similar for Ethereum? If not, why?
6
votes
3answers
3k views
Once I have created my new Crypto Currency, how may miners mine for my currency?
Will the miners mine my new currency by using the same miner as Ethereum?
And will they need to configure their miner to specially mine my currency? I would be grateful if someone can explain me how ...
2
votes
1answer
462 views
Does block difficulty adjust with different gas limits?
Ethereum has a dynamic gas limit, a market governed by the miners. Does the block difficulty change if the gas limit is changed? For example with an increased gas limit from 3 million GAS to 6 million ...
4
votes
1answer
328 views
Why do some empty blocks have rewards more than 5ETH?
I'm mining on the testnet and I noticed that the reward is more than 5 (near to 5.2) Ethers for some empty blocks I mined. I thought the reward was 5 + tx. fees. How can an empty block have a reward ...
1
vote
1answer
359 views
What is Ethereum's inflationary model going to be after switching to Casper?
Some time ago I read Vitalik Buterin's blog post about possible attitude to inflation and transaction fees. From it it followed that nothing was decided yet and there are various possibilities. Has a ...
1
vote
1answer
63 views
Is the value of a mined 5eth block significantly higher than 5eth on its own?
If I buy 5eth from a site like coinbase, I own 5eth and can spend it however. However, if I mine 5eth, I am entitled to the gas from transactions originating from the block.
Does this then mean that ...
10
votes
2answers
2k views
Why am I getting less than 5 Ether per block?
Was something changed recently? I've been getting less and less ether per block - is this tied to difficulty level?
I thought difficulty would affect the rate of mining a block, not the number of ...
