블록체인 실습

@ naivecoin

https://github.com/lhartikk/naivechain

https://github.com/conradoqg/naivecoin

@ hyperledger

https://github.com/hyperledger

@ 코코프레임워크

https://buildazure.com/2017/11/22/introducing-microsoft-coco-framework-for-blockchain/

@ 참고

https://developer.ibm.com/kr/cloud/bluemix/2017/01/08/blockchain-basic-01-introduction-to-distributed-ledgers/