ethereum first block

After a successful launch, Frontier passed it’s 100000th block earlier this week.Here are some interesting stats from these first blocks.The first 50 block times (in seconds): Right after genesis, it took 29 seconds for the second block to appear, then 31 and 29 seconds for the next couple of blocks.Not too surprising as the miners scrambled with their setups as the final genesis block became known.After these first blocks, we see the block time drop significantly at the onslaught of larger miners, flooring at 1 second that is the limit enforced by the consensus protocol.Let’s now look at the average block time (every 200th block from genesis to block 10000): We can see the hashing power really attacking the network after the first few hundred blocks, with block times at 1-2 seconds as the difficulty adjustment algorithm is catching up.This algorithm either increases or decreases the difficulty by diff/2048 each block, depending on the block time.After a few thousand blocks, we see the difficulty going up enough for block times to get into the 4-5 second range.
After 9k blocks, we’re starting to approach the target time of 15 seconds.Biggest miners in first 100k blocks (address, blocks, %) : While one can never know for sure whether a single miner uses multiple coinbase addresses, assuming they use a single one, we have a pretty even distribution of hash power over the first 100k blocks.litecoin yatırım0xe6a7a1d47ff21b6321162aea7c6cb457d5476bca with 11% of hashing power is ethpool, the first mining pool for Ethereum.bitcoin jeux videoNext we have two large miners with around 8%.bitcoin itu untuk apaAfter these three the distribution is quite even, with most miners having less than 1% of total hashing power.bitcoin wallet to usb
However, things develop rapidly in the Ethereum world and if we look at the last 15k blocks we see: Here it’s clear ethpool is currently having almost 40% of the hashing power, and the 2nd and 3rd biggest miners are down to 4% Another interesting stat is to look at continuous sets of blocks from the same miner.bitcoin core githubThis can give some insight into how hashing power and latency is coming into play for larger miners.bitcoin mit mastercardEarly after launch, most blocks in a row we saw was 6, for example blocks 1578, 1579, 1580, 1581, 1582 and 1583 mined by 0x9dfc0377058b7b9eb277421769b56df1395705f0.bitcoin casino usa no deposit bonus0xbb7b8287f3f0a933474a79eae42cbca977791171 also mined 6 blocks a few times, for example blocks 656, 657, 658, 659, 660 and 661.china warns bitcoin
This miner also mined 5, 4, 3 and 2 blocks in a row on a number of occasions, not too surprising with 21% of the total hashing power at the time.This happened very early after launch when difficulty was rapidly increasing and many miners had not yet joined the network.As hashing power evened out after block 5000 we did not see more than 4 blocks in a row for some time.top bitcoin miners 2014However, recently the most blocks in a row is 10, for example blocks 103049, 103050, 103051, 103052, 103053, 103054, 103055, 103056, 103057, 103058 by ethpool.Excluding ethpool, no miner has had more than 6 blocks in a row.Stay tuned for more statistics from the Frontier network as we observe it over the next months!Gustav Simonsson is a developer in the Ethereum Security and Go teams.HomeNewsCrypto Ethereum Celebrates First Birthday Since Mining Genesis Block Crypto, News_ Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top up vote 7 down vote favorite 2 This question already has an answer here: In a private blockchain, why do miners keep adding empty blocks to the blockchain?
I'm running a private Ethereum blockchain.When I set one of the nodes to mine, that node continuously creates blocks, even if there are no transactions inside of it.What is the purpose of this?go-ethereum mining blocks marked as duplicate by variable, Paul S, Community This question has been asked before and already has an answer.If those answers do not fully address your question, please ask a new question.up vote 7 down vote A benefit of a blockchain is that it is append-only with, in practice, immutable past blocks.These past blocks are immutable because it is very difficult (via proof-of-work) to create a competing block that "rewrites history".Plus, you have to take into account the fact that subsequent blocks add their own difficulty.So to change a block in the past, and be accepted by other nodes, you need to change that past block and all those that came thereafter.So to come back to your question, those empty blocks are constantly adding new layers of difficulty to ensure the practical immutability of past blocks.
The awarding of new Ethers is there to incentivise miners to protect past blocks.up vote 4 down vote On a public chain, it makes perfect sense to keep creating blocks, because a miner will still get the 5 ETH block reward, with or without transactions inside.Thus, geth will continuously mine as long as it is told to do so.It doesn't know that the chain isn't public.It is possible to write a script to control geth's mining.If you are looking for a private blockchain to test dapps, a simulator such such as testrpc will likely be more suitable than a genuine full node.testrpc only "mines" when there is a transaction, and this mining is simulated--no actual hashing occurs.up vote 4 down vote In the ethereum blockchain we creates blocks every N time (15 s) check https://etherscan.io/charts/blocktime we do that for 2 purpose : 1-include transactions.If there is no transaction to include or the miner refuses to include them then he crates a new block without transactions, but containing the rewarded Ethers.