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yjjnls 2018-10-19 15:08:59 +08:00
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@ -44,26 +44,26 @@ The blockchain is an incorruptible digital ledger of economic transactions that
**Q: What's a Blockchain?**
A: A blockchain is a distributed database with a list (that is, chain) of records (that is, blocks) linked and secured by
digital fingerprints (that is, cryptho hashes).
digital fingerprints (that is, crypto hashes).
Example from [`blockchain.rb`](https://github.com/openblockchains/awesome-blockchains/blob/master/blockchain.rb/blockchain.rb):
[#<Block:0x1eed2a0
@timestamp = 1637-09-15 20:52:38,
@data = "Genesis",
@previous_hash = "0000000000000000000000000000000000000000000000000000000000000000",
@hash = "edbd4e11e69bc399a9ccd8faaea44fb27410fe8e3023bb9462450a0a9c4caa1b">,
#<Block:0x1eec9a0
@timestamp = 1637-09-15 21:02:38,
@data = "Transaction Data...",
@previous_hash = "edbd4e11e69bc399a9ccd8faaea44fb27410fe8e3023bb9462450a0a9c4caa1b",
@hash = "eb8ecbf6d5870763ae246e37539d82e37052cb32f88bb8c59971f9978e437743">,
#<Block:0x1eec838
@timestamp = 1637-09-15 21:12:38,
@data = "Transaction Data......",
@previous_hash = "eb8ecbf6d5870763ae246e37539d82e37052cb32f88bb8c59971f9978e437743",
@hash = "be50017ee4bbcb33844b3dc2b7c4e476d46569b5df5762d14ceba9355f0a85f4">,
...
```ruby
[#<Block:0x1eed2a0
@timestamp = 1637-09-15 20:52:38,
@data = "Genesis",
@previous_hash = "0000000000000000000000000000000000000000000000000000000000000000",
@hash = "edbd4e11e69bc399a9ccd8faaea44fb27410fe8e3023bb9462450a0a9c4caa1b">,
#<Block:0x1eec9a0
@timestamp = 1637-09-15 21:02:38,
@data = "Transaction Data...",
@previous_hash = "edbd4e11e69bc399a9ccd8faaea44fb27410fe8e3023bb9462450a0a9c4caa1b",
@hash = "eb8ecbf6d5870763ae246e37539d82e37052cb32f88bb8c59971f9978e437743">,
#<Block:0x1eec838
@timestamp = 1637-09-15 21:12:38,
@data = "Transaction Data......",
@previous_hash = "eb8ecbf6d5870763ae246e37539d82e37052cb32f88bb8c59971f9978e437743",
@hash = "be50017ee4bbcb33844b3dc2b7c4e476d46569b5df5762d14ceba9355f0a85f4">,
...
```
![](Basic/img/blockchain-jesus.png)
**Q: What's a Hash? What's a (One-Way) Crypto(graphic) Hash Digest Checksum**?
@ -112,23 +112,15 @@ The "classic" Satoshi-blockchain is like a git repo with a single master branch
## Basic Introduction
- [Encryption](./Basic/crypto.md) 数字加密相关知识
- [ ] [Consensus](<>) 共识算法详解
- [Account and transaction model](./Basic/account.md) 账户与交易模型
- [ ] [Bitcoin basics](<>) 比特币基础知识
- [ ] [Ethereum basics](<>) 以太坊基础知识
- [Encryption](./Basic/crypto.md)
- [ ] [Consensus](<>)
- [Account and transaction model](./Basic/account.md)
- [ ] [Bitcoin basics](<>)
- [ ] [Ethereum basics](<>)
<!-- - [ ] []()链上治理 -->
- [ ] [Exchange](<>) 数字交易所基础知识
- [ ] [Application](./Extension/application.md) 应用与思考
- [Digital currency ranking](https://coinmarketcap.com/) 数字货币排行
- [ ] [Exchange](<>)
- [ ] [Application](./Extension/application.md)
- [Digital currency ranking](https://coinmarketcap.com/)
## Further Extension