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Merge pull request #828 from rating89us/patch-45

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ch07: add pruning synonym
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Will Binns 2021-03-04 19:39:34 +01:00 committed by GitHub
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@ -1027,7 +1027,7 @@ Without transaction fees, the growth in bitcoin data would arguably increase dra
The calculation of fees based on transaction size treats all the data in the transaction as equal in cost. But from the perspective of full nodes and miners, some parts of a transaction carry much higher costs. Every transaction added to the bitcoin network affects the consumption of four resources on nodes:
Disk Space :: Every transaction is stored in the blockchain, adding to the total size of the blockchain. The blockchain is stored on disk, but the storage can be optimized by “pruning” older transactions.
Disk Space :: Every transaction is stored in the blockchain, adding to the total size of the blockchain. The blockchain is stored on disk, but the storage can be optimized by “pruning” (deleting) older transactions.
CPU :: Every transaction must be validated, which requires CPU time.