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以太坊Ethereum和EOS经济模型分析及对比
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Topic: 以太坊Ethereum和EOS经济模型分析及对比 (Read 126 times)
saitou1696
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以太坊Ethereum和EOS经济模型分析及对比
February 03, 2018, 07:22:04 AM
#1
以太坊Ethereum经济模型:
Ethereum经济
建立在以太坊(公链)上应用的每一个操作需要支付以太币,包括转账、智能合约中每一步操作,同时也防止了恶意程序的攻击
作为对矿工的奖励
Gas
GasPrice: 用户可以自定义的Gas单价,一般用Gwei作单位
GasAmount: 每一步操作消耗多少Gas的量由系统定义
两者相乘得到总共会消耗的以太币
消耗的以太币一部分发送到不可提现地址0x00销毁,一部分作为旷工奖励
调用合约方法所需要的Gas
estimateGas 可以获得所需的gas数量
普通的转账交易所需要的gas是固定的21000
调用合约方法所需要的gas根据占用的资源(计算量、内存等)确定
getTransactionReceipt返回gasUsed显示消耗的Gas
思考:
以太坊具有交易系统的价值
以太币可通过以太坊进行二级市场交易
以太币的消耗(销毁)和增发(挖矿)使其成为一个流动的经济系统
围绕着这个经济系统,以太坊本身也可看做是一个去中心化的公司
以太坊Ethereum系统目前存在的问题:
以太坊的性能不能支撑普通商业应用
以太坊需要用户先购买以太币,而购买虚拟货币的操作门槛太高
以太坊系统设计太复杂,导致它难以按计划切换POS,并经常发生相关的安全性问题
以太坊的开发生态太复杂,搞出了一大堆语言和实现
以太坊目前的POW共识机制成本太高(占到新币价值的11%)
EOS经济模型:
区块生产者
区块生产者提供带宽、计算能力和存储,获得出块 Token 奖励,类似矿工
Token 的每年增长比例不会超过 5%Token
持有人
一个帐户持有所有 Token 发行总量的 1%,那么帐号就具有使用 1% EOS计算资源的能力
如果你持有 Token 但不使用EOS计算资源,你可以借给别人并获得收益
企业可以在EOS上创建应用给用户使用,并为用户支付EOS费用,类似银行提供的免费转账
只要你在EOS上有状态数据存储(将来会用到),则你必须保留一定数量的 Token,也就意味着 Token 被消耗
社区应用
用户可以选出3个优秀社区应用,每年能够获得一定数量的 Token
思考:
Token代表使用权,使用系统资源并不消耗Token
可流通的Token会随着系统存储的状态越来越多而减少
系统使用费用与Token当前发币价格无关,解决了以太坊Gas价格的问题
EOS系统解决的问题:
1.通过智能合约的并行处理,异步通信以及石墨烯引擎实现10万TPS,保证了海量商业应用在EOS上同时跑起来的效率可行性。
2.对用户免费,用户无需购买EOS即可使用DApp,降低了了用户的使用和操作门槛。
3.账户实名和账户安全性,以及账户可恢复,都是扩大区块链应用的关键性特征,EOS都已经实现在BTS以及Steemit上了。
4.EOS会提供封装好的接口,开发者和用户不用关心密码学,区块链共识及存储的底层实现,直接实现和使用商业逻辑应用就可以了。
5.EOS的DPOS机制已经通过BTS和Steemit得到了验证,不仅是效率更高,消耗更低的共识机制,而且融合了市场经济和委员会少量干预,是目前人类经济体制相对完善的模式。
peie3691
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Activity: 154
Merit: 10
Re: 以太坊Ethereum和EOS经济模型分析及对比
February 03, 2018, 10:34:30 AM
#2
挺好的对比分析。希望两个都有前途。
abanana999
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Activity: 13
Merit: 0
Re: 以太坊Ethereum和EOS经济模型分析及对比
February 03, 2018, 10:36:15 AM
#3
還是eth比較好使
flyingforce
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Re: 以太坊Ethereum和EOS经济模型分析及对比
April 06, 2018, 08:08:56 PM
#4
仔细看了EOS的白皮书,很难想象EOS能做到他所号称能做到的
在我看来,某种意义上21个节点的DPOS和sharding本身是存在实现上的矛盾的,或者是存在极大的实施难度
Sharding的根本问题是如何保证数据能够eventually consistent,这个需要使用PAXOS来保证数据的一致性,但是21个节点独自维护了一个sharding,实在想象不出他怎么能完成几步提交来保证数据一致。
meredith1212
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Activity: 20
Merit: 0
Re: 以太坊Ethereum和EOS经济模型分析及对比
April 06, 2018, 09:24:55 PM
#5
提醒了我要看一下EOS的白皮书
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