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Questions tagged [blockchain]

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Hyperledger Fabric: Does it really come with consensus?

As I understand, consensus is the mechanism that will ensure the ledger is kept in sync across nodes. Is that correct? Also its nothing new and wasn't something that was invented with the advent of ...
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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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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 ...
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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 ...