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Questions tagged [blockchain]

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PHP blockchain data saving approach

I want to implement the blockchain in a PHP licensing system that I'm working on. For now I didn't decided if to store the data block inside a database or in a file. What's the best approach to ...
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0answers
16 views

Data Storage Solutions for a BlockChain

The blockchain stores basically an immutable permanent record of every transaction. This means the data is constantly increasing. Wondering if one has a model for easily roughly estimating data usage. ...
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2answers
120 views

Are there benefits to having a SQL-like read only database layer over a Blockchain distributed ledger? [closed]

Distributed Blockchain datastores provide inmutability to recorded transactions and only allow to add records accepted by a consensus algorithm in sequence. You could store data on the blockchain or ...
3
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1answer
173 views

Blockchains - How are conflicts resolved between 2 or more servers hosting the same blockchain?

Context Suppose I program a blockchain which doesn't require proof-of-work and deploy it on 3 servers A, B and C. Now suppose server A and B receive requests to insert a new block with some data in ...