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목록Blockchain/Bitcoin (8)
ReasonJun
![](http://i1.daumcdn.net/thumb/C150x150/?fname=https://blog.kakaocdn.net/dn/2cbRY/btsubK2oPoK/NewXVQkMAjLqS0B3fwI1O0/img.png)
Incentive → By convention, the first transaction in a block is a special transaction that starts a new coin owned by the creator of the block. This adds an incentive for nodes to support the network, and provides a way to initially distribute coins into circulation, since there is no central authority to issue them. → The incentive can also be funded with transaction fees. → Once a predetermined..
![](http://i1.daumcdn.net/thumb/C150x150/?fname=https://blog.kakaocdn.net/dn/ubJnq/btsudLzTY77/dAn7h50EghUsxjhy0ryhck/img.png)
https://bitcoin.org/bitcoin.pdf Abstract Digital signatures provide part of the solution, but the main benefits are lost if a trusted third party is still required to prevent double-spending. We propose a solution to the double-spending problem using a peer-to-peer network. The network timestamps transactions by hashing them into an ongoing chain of hash-based proof-of-work, forming a record tha..