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[[file:computation.png|right|frame|Advanced Programming<ref>http://www.flaticon.com/</ref>]]
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  [[File:Exclamation.png]] This is student work which has not yet been approved as correct by the instructor
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[[file:Studying.png|right|frame|Case study notes<ref>http://www.flaticon.com/</ref>]]
Blocks are files where data pertaining to the blockchain network are permanently recorded. A block records some or all of the most recent blockchain transactions that have not yet entered any prior blocks. Thus, a block is like a page of a ledger or record book. Each time a block is ‘completed’, it gives way to the next block in the blockchain. A block is thus a permanent store of records which, once written, cannot be altered or removed.<ref> Partially quoted from: https://www.investopedia.com/terms/b/block-bitcoin-block.asp</ref>


== Introduction ==
[[File:blocks.png|800px]]


Please write a clear, concise description of your topic here.You will likely reference your introduction from somewhere else. Please use the following syntax at the end of each of your ideas. '''IT IS CRITICAL YOU ATTRIBUTE''' others work. Your introduction should be factual. No more than 3 or 4 sentences, please. Because you are not an expert in your topic, I expect you to triangulate your information. LOTS OF LINK TO OTHER RESOURCES PLEASE! If you do not use a section, please delete it. Your finished page should only have information which explains your topic.
Transaction data is permanently recorded in files called blocks. They can be thought of as the individual pages of a city recorder's recordbook (where changes to title to real estate are recorded) or a stock transaction ledger. Blocks are organized into a linear sequence over time (also known as the block chain). New transactions are constantly being processed by miners into new blocks which are added to the end of the chain.<ref>https://en.bitcoin.it/wiki/Block</ref>
 
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== How does it work or a deeper look ==
 
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Blocks are usually 1mb. Assuming an average transaction occupies 570 bytes of data, then a block can contain approximately 3,500 transactions, given the 1 MB limit.<ref>https://cryptoslate.com/bitcoin-transactions-per-block-at-all-time-highs/</ref>
== References ==
== References ==
<references />
<references />


[[Category:2020 case study]]
[[Category:programming]]
[[Category:Student created article]]

Latest revision as of 08:50, 7 March 2020

Advanced Programming[1]

Blocks are files where data pertaining to the blockchain network are permanently recorded. A block records some or all of the most recent blockchain transactions that have not yet entered any prior blocks. Thus, a block is like a page of a ledger or record book. Each time a block is ‘completed’, it gives way to the next block in the blockchain. A block is thus a permanent store of records which, once written, cannot be altered or removed.[2]

Blocks.png

Transaction data is permanently recorded in files called blocks. They can be thought of as the individual pages of a city recorder's recordbook (where changes to title to real estate are recorded) or a stock transaction ledger. Blocks are organized into a linear sequence over time (also known as the block chain). New transactions are constantly being processed by miners into new blocks which are added to the end of the chain.[3]

Blocks are usually 1mb. Assuming an average transaction occupies 570 bytes of data, then a block can contain approximately 3,500 transactions, given the 1 MB limit.[4]

References[edit]