TE
科技回声
首页24小时热榜最新最佳问答展示工作
GitHubTwitter
首页

科技回声

基于 Next.js 构建的科技新闻平台,提供全球科技新闻和讨论内容。

GitHubTwitter

首页

首页最新最佳问答展示工作

资源链接

HackerNews API原版 HackerNewsNext.js

© 2025 科技回声. 版权所有。

Ether as a Computation Unit

11 点作者 merwanedr大约 4 年前

5 条评论

nynx大约 4 年前
For better or worse, computation is not unifiable. Each computation generally needs a certain amount of storage space, a gpu that can run N trillion floating point operations per second and K billion tris per frame, etc. You cannot pick a single number, in a reasonable way, to represent all that.
评论 #26932796 未加载
tachyonbeam大约 4 年前
I&#x27;m not sure where this is going. Doesn&#x27;t the computational cost to mine ether bitcoin or ether change over time?<p>And also, we already have units for quantifying computation. We can talk about millions&#x2F;trillions of floating-point operations and also millions&#x2F;trillions of instructions executed. The problem is that it&#x27;s very hard to reach the peak theoretical capacity of a system, and also, when you&#x27;re talking about trillions of instructions, the time taken depends on your instruction makeup.<p>You&#x27;d get a similar problem if you talked about ether as a computational unit, because a machine can be designed to mine ether really fast, but not be suitable&#x2F;optimized for other types of computation, meaning that the compute power it takes your system to compute an ether might not be a good way to quantify the time it would take said system to compute something else.
评论 #26930098 未加载
jl2718大约 4 年前
Perhaps it’s important to remind ourselves of the purposes of Ethereum and Bitcoin transaction fees. Bitcoin stores state in UTXOs, so transaction fees are paid for block space, and scrypt removed the loops and recursions to prevent a DOS attack. Ethereum is a memory state machine, so the fee is mostly for the expansion of that state, and additionally enables loops and recursion while using gas as DOS protection. In both cases, the actual processing cost is hardly relevant, and poorly implemented. I don’t doubt the utility of a blockchain based on computationally-relevant gas, but that would probably be a different type of project.
评论 #26934318 未加载
goldenkey大约 4 年前
First of all, ethereum computations are ran redundantly on all full nodes. This means the cpu power of the network is in kHz or less.<p>Secondly, computation is a proxy for energy consumption, which is how most crypto mining costs correlate with. Every electronic device in your home is simply a space heater without a fan. It just happens that the devices do useful work while heating up the circuit wires in them.
analognoise大约 4 年前
Is this supposed to be an example of gibberish produced by some kind of AI gone rogue?
评论 #26930223 未加载