Questions tagged [statistics]

Questions related to Ethereum Blockchain statistics.

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How to request more than 5k records from a contract

Trying to request all the records from a contract. The etherscan.io solution offers a 5k records but the total is 120k+. Any API endoint or solution can go through it all? What I tried: ethslurp, ...
Cesarvspr's user avatar
  • 123
0 votes
1 answer
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List of most executed contracts

As a newbie in the field I would like to know how can I find the most often executed smart contracts in the ethereum chain? Do I need to run a full node for that? Thanks for your help!
Freude's user avatar
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4 votes
1 answer
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Why is Etherscan's "Pending transactions" count so huge?

Etherscan's pending-transactions count has been in the 60k-80k range for a few days. Why is this? If I look at etherscan's current pending-transactions list, sorted by gas price, I see transaction ...
Alex Coventry's user avatar
0 votes
1 answer
90 views

ETH: How many transactions are added to the mining pool per time period

Every ETH transaction which is created is first added to a pool of pending transactions, from which then the miners pick them. I wonder whether there is any source (research paper / ETH stats website /...
Ziva's user avatar
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How many Smart Contracts are deployed on Ethereum at the moment?

I have seen the same question being asked before, but it was kind of out of date. Etherscan.io only shows me the last 500 verified Smart Contracts on Ethereum, but not the total number. Is there an ...
Rich's user avatar
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2 votes
0 answers
29 views

What is driving occasional drop in number of transaction pending in the last few days?

Anyone can explain any events that trigger a sudden drop in pending transactions occasionally (refer to diagram below)?
brianinhk's user avatar
1 vote
1 answer
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How can I get the records of invalid blocks once have been mined?

As we all know, an invalid block will be ignored and won't be propagated when a verifier finds its invalidity. However, if there is a need to get the records of all invalid blocks once have been mined ...
Ayamt's user avatar
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2 votes
1 answer
559 views

Ethereum chain data size (GETH w fast sync)

Etherscan provides this statistics, about the chain data size with fast synchronization. I cannot understand if it refers only to the blockchain size (i.e. block headers + block bodies, i.e. ...
Briomkez's user avatar
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Ethereum Blockchain Size calculation from Etherscan

I was looking into Etherscan.io charts of Ethereum Block Count and Ethereum Average Block Size. Both of them have the data since 07/30/2015 and if one multiply both time-series (Ex. 07/30/2015 - 644 ...
James11's user avatar
  • 81
6 votes
1 answer
2k views

How can I count ETH active Wallets and how can I count ETH deployed Smart Contracts?

I am doing a research and I would need to know the following info: Total number of Wallet Addresses Total number of "Active" Wallet Addresses Total number of Deployed Smart Contracts (is it ...
FiNaR's user avatar
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1 vote
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how to get transactions per hour for given ERC20 tokens on blockchain? (preferably with python)

how to get transactions per hour for given ERC20 tokens on blockchain? (preferably with python) Lets say i want to get number of transaction per hour for EOS token.
alexprice's user avatar
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How to calculate the total number of ETH transmitted to the network every day?

I'm trying to calculate the amount of money sent from one address to another on the Ethereum network but I can't find any block explorer API that provides such information. What is the best way to ...
Florent's user avatar
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2 votes
2 answers
1k views

How many nodes are supporting Ethereum Classic?

To avoid high fees, I am considering deployment of Smart Contracts on Ethereum Classic (around 20 fold cheaper than ETH) but a concern is about network soundness and security. So I was wondering how ...
Juan Ignacio Pérez Sacristán's user avatar
6 votes
1 answer
2k views

Distribution of KECCAK-256 hash values

Are values hashed using KECCAK - 256 uniformly distributed? If I use a KECCAK - 256 hash and then convert it to a number in a range 0 - N using the modulo operation, would the probability of obtaining ...
mankee's user avatar
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13 votes
1 answer
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What are the average transaction propagation times in Ethereum for reaching 50% and 95% of nodes?

What are the average transaction propagation times in Ethereum for reaching 50% and 95% of nodes? That is, once a transaction is generated on a given node, how long does it take on average to reach 50%...
Paulo's user avatar
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1 vote
0 answers
126 views

How to distribute credits between workers?

I have just started mining. I have a miner composed by 3 workers. Each worker belongs to a different person. When I'll finalise a block I will receive a payout. I would like to know how to distribite ...
Alice's user avatar
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5 votes
2 answers
5k views

What is the mean transaction size and average number of transactions per block on the Ethereum blockchain?

I found an April 7, 2017 post on Bitcoin Stack Exchange saying that Over roughly the past two months, the mean transaction size was about 506 bytes, and the average count of transactions per ...
Tesa's user avatar
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1 vote
1 answer
101 views

Does ethstats.net include blocks with 0 transactions?

Does the The Ethereum network status monitor (ethstats.net) include blocks with 0 transactions? Thanks in advance.
cryptoLite's user avatar
2 votes
0 answers
64 views

How does a plot "Gas price to call / memory allocated" looks like?

Pretty simple question: i.e. I have a dummy contract like this one: contract simple { uint[] dataArray; function push_one_more() { dataArray.push(1); } } How does the cost of ...
Sergey Potekhin's user avatar
5 votes
1 answer
1k views

Numbers of Miners, Wallets and Contracts

What's the best way to estimate or determine the approximate number of systems doing mining and maintaining the integrity of the ledger (there's https://ethstats.net/, but that doesn't show all miners,...
humbitious's user avatar
7 votes
2 answers
997 views

Is there a graph of ethereum transaction fees?

I am looking for statistics of how much Ethereum miners make on transactions fees, is there some kind of statistic on this?
Visgean Skeloru's user avatar
2 votes
2 answers
1k views

Tool to chart Ethereum address over time

Is there a tool to chart the amount of Ether of a given address over time? I'm looking for something similar to what Blockchain.info provides. (Example for the presale address here.)
Randomblue's user avatar
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2 votes
2 answers
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How many ETH vs ETC full nodes are there?

There are stats here but I believe they combine ETH and ETC. Where can I see the distribution split in full nodes between the two forks?
Randomblue's user avatar
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2 votes
1 answer
129 views

Can someone help me read this stat concerning "distinct miners"?

Scrolling on https://etherchain.org/ , I was looking at "distinct miners" statistics( https://stats.etherchain.org/dashboard/db/distinct-miners ). I just can't figure out what it shows concerning the ...
yoregis's user avatar
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7 votes
2 answers
785 views

How many Ethereum contracts have been published?

Is there a place to see how many Ethereum contracts have been published? If someone wanted to calculate that, it would just be total number of accounts minus accounts with code, right? Any ...
Steve Ellis's user avatar
  • 1,357
7 votes
1 answer
2k views

How to add a node to the Ethereum Network Status page?

How to add a node to the Ethereum Network Status page? Does that not happen automatically? What is required to get listed on that page?
q9f's user avatar
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4 votes
2 answers
4k views

Where can I find transactions per second statistics?

A few days ago Vitalik claimed Ethereum was doing 8 transactions per second. The tweet linked to Etherchain, which doesn't seem to have a transactions per second graph. Where can I find an Ethereum ...
Randomblue's user avatar
  • 2,610
172 votes
8 answers
131k views

What are the Ethereum disk space needs?

How fast is Ethereum blockchain growing and how big is it likely to get in the future? Is it still about 1 GB per month? Are there any data pruning or compression algorithms in place or planned to be ...
Domchi's user avatar
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