Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [chaindata]

The tag has no usage guidance.

1
vote
0answers
15 views

Read data from parity .sst Files

I'm working on a c# application that reads the data from ethereum parity and parses it. As of present i managed to read the key value pairs from the files and convert them to hex. While looking at the ...
2
votes
2answers
58 views

Is it possible for multiple geth processes to share chain data?

I would like to know if it is at all possible to have multiple geth processes share the same chain data. I currently have multiple nodes (for a private chain) connected to the same file system via ...
1
vote
1answer
43 views

Can we create a token with some data inside it?

I wane to write some data (like a link to some file etc) in a token, and once someone sends it from one address to another, that data should be sent as well. Is there anyway we can do now? or you this ...
1
vote
1answer
29 views

Is it possible for the miner of a block to be address 0x0?

Take a look at this transaction: https://etherscan.io/block/5305. The miner is listed as 0x0000000000000000000000000000000000000000. Is this reasonable? Did someone configure their node incorrectly? ...
1
vote
1answer
101 views

Ethereum Block Pattern change

I want to know how block data get added to the leveldb chaindata in Ethereum . So that i can change the pattern of block. Basically i am creating my own private ethereum blockchain. And i want to add ...
0
votes
0answers
466 views

Get full archive node data

I am synchronizing the archive node of the ethereum. Syncronization speed depends on the speed of the ssd disk and synchronizes with the speed 0.3 blocks per second. Now the 2700000 block is coming. ...
0
votes
0answers
59 views

Information about Ethereum Ropsten Testnet

Does anyone know if there is a way to find out how many users are in Revived Ropsten Testnet, how many of them are miners, what version of Ethereum is Used in Ropsten and what is the length of the ...
1
vote
1answer
111 views

Backup of Ethereum Node

I want to know how to take a backup of Private Ethereum Blockchain (chain data folder) while the chain is running. The problem is that suppose my chain height is at 1000 and it gets crashed or if I ...
0
votes
2answers
242 views

How is Ethereum Blockchain immutable?

I deleted a file from my Ethereum 'Chaindata' directory, the blockchain got reset and all the accounts and mined blocks were gone. Also, I could add random text into one of the log files. How does ...
3
votes
0answers
2k views

Whats is the Ethereum blockchain size?

Another question regarding Ethereum chain size I downloaded the blockchain with geth in fast mode the weight is 14Go, but i can see on https://etherscan.io/chart2/chaindatasizefast that it is in geth ...
0
votes
1answer
46 views

Threat detected in geth/chaindata: Mirror-4130

Virus detection just picked up a threat, called Mirror-4130 in ~/Library/Ethereum/geth/chaindata/6902332.ldb Has anyone else seen this, and/or can explain a bit how the chaindata directory works? ...
0
votes
2answers
27 views

Is there a GUI way to import chain data and what would be best practice?

I am trying to copy over chain data from one machine to another. Is there a way in the GUI to do this? Is there a how to/best practice for putting 300+ GB of chain data on new machine and launching ...
1
vote
1answer
378 views

Geth syncing gets close to latest block and then stops

I have a new node that gets close to the latest block and then stops syncing. Each time I stop and then restart geth, it will sync back up to about 75 to 100 blocks away from the latest block and ...
5
votes
2answers
2k views

LevelDB in Geth, key and values

When parsing through the levelDB or RocksDB (Depending on the client you are using) there are string values representing the key and the value. These are both stored as Byte arrays as well. My ...
0
votes
1answer
177 views

get back to Ropsten: reclaim address after deletion of genesis block & /testnet/geth/chaindata

Recently I've been playing around with JPM's Quorum. It's similar to go-ethereum (goethe) in many ways, but one of the key differentiating factors is that it has a genesis block which isn't the same ...