What is XYO (XYO)?

The XYO Network, short for XY Oracle Network, is offering a people-powered location network built on the blockchain. In a nutshell, the XYO Network is a trustless cryptographic location network that enables layered location verification across many devices and protocols. The network utilizes a cryptocurrency called XYO to function.

XYO taps into the Ethereum blockchain to allow users to “call out” for specific queries that revolve around location requests.

The XYO Network is a project launched by a company called XY, which has been around since 2012 building location technology solutions for autonomous drones, self-driving vehicles, smart cities, and space exploration. The first product XY launched is XY Findables, a network of over 1 million people connected by Bluetooth and GPS devices. These devices are essentially little fobs that can be attached to frequently misplaced items such as keys, backpacks, dog collars, etc.  

How Does XYO Network Work?

The XYO Network contains four primary pillars: Sentinels (The Data Gatherers), Bridges (The Data Relayers), Archivists (The Data Storers), and Diviners (The Answer Aggregators).

  1. Sentinels gather location information through radios, sensors, and other methods. These act as the location witness.
  2. Bridges take data from Sentinels and relay it over to Archivists. These act as location data transcribers.
  3. Archivists store the information for Diviners to analyze it.
  4. Diviners serve as oracles and analyze all the location heuristics to provide answers to queries and assign accuracy scores. Diviners then relay these answers back into a smart contract.

The XYO Network debuts an original Proof of Origin consensus algorithm combined with Transient Key Chaining to ensure that ledgers flowing into the network are valid while making it impossible to falsify the chain of origin for the data. The XYO Network stores the information on a public blockchain called the XYOMainChain.

Who Would Use the XYO Network?

Beyond the technical guts of the XYO Network lays a multitude of use cases that span several industries.

An example noted in the whitepaper is for eCommerce merchants who use XYO to offer a premium “payment upon delivery” service to its customers. The merchant would write a smart contract (on Ethereum’s platform), XYO would track the location of the package every step of the way until fulfillment, and only once it has arrived does the vendor gets paid.

Which products support XYO? 

 Send/ReceiveTrading
Coinbase           ✔     ✔
Pro           ✔     ✔
Wallet           ✔     ✖️

What regions support XYO? 

 USNYCANEUUKDESGJP
Coinbase    ✔✖️  ✔✖️✖️✖️
Pro   ✔✖️  ✔✖️✖️✖️
Wallet ✔ ✔  ✔✖️

Crypto to fiat trading pairs

 USUKEU
USD  ✔ ✖️ ✖️
GBP ✖️ ✖️ ✖️
EUR ✖️ ✔ ✔

Note: Coinbase Wallet does not support direct bank transactions. You’ll need to transfer your crypto to Coinbase.com or send it to an external address in order to cash out.

Crypto to crypto trading pairs 

  USDCBTCETHUSDT
XYO   ✖️  ✔ ✖️   ✔

See the full list of countries that Coinbase supports for crypto-to-crypto trading.

Note: Only assets hosted on the Ethereum blockchain can be converted through the Coinbase Wallet mobile app at this time. Learn more about trading on Coinbase Wallet.

How many confirmations are needed for XYO?

XYO requires 35 network confirmation. Learn about transaction confirmations.

Which blockchain network hosts XYO?

XYO is hosted on Ethereum. 

What are the minimum and maximum withdrawal amounts?

Coinbase has implemented safeguards to ensure a healthy and efficient network both on-chain and through our platform.  

These safeguards include both minimum and maximum amounts for each cryptocurrency we allow customers to send through the blockchain.

Minimum: 0.000000000000000001 XYO

Maximum: 2,770,000 XYO

By ALEX MOSKOV and Coinbase

Published
Categorized as Hot Crypto

What is GYEN (GYEN)?

GYEN is a stable coin built on the Ethereum blockchain, backed by the Japanese Yen (JPY). According to its website, GYEN crypto is the first regulated digital JPY. This ERC-20 token is issued by GMO-Z.com Trust Company Inc (“GMO Trust”) and strictly pegged 1:1 to the Japanese Yen. The GYEN stablecoin is 100% fiat-backed. Meaning, the coin is 100% backed by the physical currency (JPY), which you can trade online in real-time at any GYEN-accepting exchange.

As per the whitepaper, the stablecoin is introduced to “alleviate the problems inherent with unregulated and non-fiat backed stablecoins. Moreover, the GYEN crypto offers high liquidity. You can always redeem 1 GYEN for 1 JPY directly with GMO Trust, or by trading with other digital assets on exchanges that list the stablecoin.

How Much is GYEN Crypto?

As of Nov 17,2021, GYEN’s price is $0.0474.

If you would like to buy GYEN, the top cryptocurrency exchanges for trading in GYEN stock are currently Coinbase ExchangeGate.io, and Liquid.

Which products support GYEN? 

 Send/ReceiveTrading
Coinbase          ✔      ✔
Pro          ✔      ✔
Wallet          ✔     ✖️

What regions support GYEN? 

 USNYCANEUUKDESGJP
Coinbase    ✔ ✔   ✔ ✔ ✔✖️✖️✖️
Pro   ✔ ✔   ✔ ✔ ✔✖️✖️✖️
Wallet ✔ ✔   ✔ ✔ ✔ ✔ ✔✖️

Crypto to fiat trading pairs

 USUKEU
USD  ✔ ✖️ ✖️
GBP ✖️ ✖️ ✖️
EUR ✖️ ✖️ ✔

Note: Coinbase Wallet does not support direct bank transactions. You’ll need to transfer your crypto to Coinbase.com or send it to an external address in order to cash out.

Crypto to crypto trading pairs 

  USDCBTCETHUSDT
GYEN   ✖️  ✖️ ✖️    ✔

See the full list of countries that Coinbase supports for crypto-to-crypto trading.

Note: Only assets hosted on the Ethereum blockchain can be converted through the Coinbase Wallet mobile app at this time. Learn more about trading on Coinbase Wallet.

How many confirmations are needed for GYEN?

GYEN requires 35 network confirmation. Learn about transaction confirmations.

Which blockchain network hosts GYEN?

GYEN is hosted on Ethereum. 

What are the minimum and maximum withdrawal amounts?

Coinbase has implemented safeguards to ensure a healthy and efficient network both on-chain and through our platform.  

These safeguards include both minimum and maximum amounts for each cryptocurrency we allow customers to send through the blockchain.

Minimum: 0.000000000000000001 GYEN

Maximum: 13,736,264 GYEN

By Stealthoptional and Coinbase

Published
Categorized as Hot Crypto

靠小道消息炒币是亏光的最快方式

炒币是在炒什么?币价涨跌是否可以预测?从在其他投资品种的交易经验来看,数字货币市场的价格也有其规律性,其行情研判方法跟其他常规品种有一些相似性,但也有所区别,它更多是消息面主导的市场。

消息面因素影响

影响币价的因素有很多,但是当价格急剧下跌或急剧上涨时,重大消息和新闻似乎一直是始作俑者。消息是一个强大的东西,我们已经看到大量的“假新闻”在币圈占据了主导地位,并导致了很多不必要的恐惧,从而造成行情异常波动。

无论是好消息还是坏消息,在短时间内对加密币交易都有潜在的收益。加密货币市场比传统市场对消息更加敏感。如果一条好消息传播到市场,币价可能立即上涨;另一方面,坏消息会对币价产生负面影响。

那么我们需要对市场消息做一个理性的分析。

消息的性质区分

消息从真实性上可以分为真消息、假消息和真假难辨的消息

消息的真假大致可以从获得消息的来源来判断,但也不是绝对。对币价的影响方面,一般来说,真消息会更大一些,假消息也会影响币价,只是在澄清之后币价很快会回归。

真假难辨的消息也往往会被一些动机不纯的炒作人士利用来影响币价走势,但在最终证实或证伪之后币价最终也会回归真实价值。

消息的种类及来源

宏观政策变化:比如世界各国对加密币的态度、监管政策的调整;国家或某超级公司支持或打压某行业的消息;影响特定项目的政策消息。

项目细节:项目的重组、变动、再融资、奖赏激励等消息;项目团队数字加密币增持或减持的消息;社会或项目团队突发性消息,比如人事变动,团队违法或跑路等消息;项目进度明显低于或超出路线图和市场预期的消息。

对项目发展和币价没有任何卵用,单纯为了吸引眼球、引爆流量、制造话题的币圈娱乐新闻。

在接收到消息后,消息的来源也是判别可信度的方法之一。

是否是官方宣传媒体?项目官方网站、发布会、线下活动等。是自媒体、 社交网络还是传统媒体?

消息对币价的影响

利好。主要体现为超出之前市场预期的、突发性的、对项目现在或未来的预期构成利好支撑的消息,由于之前币价未反映此消息,因此这类消息出台后会促进币价上涨,上涨的幅度和持续性则视消息的性质而定。一般来说,项目进度出现的超预期完成的消息和实质性影响项目的利好政策相对对币价的正面促进作用更长久一些。

利好出尽。主要表现为,消息虽为利好的性质,但是在前期已有预期,币价已经反复炒作甚至透支该消息的预期,那么在消息兑现的时候就会表现为利好出尽,币价将逐渐见顶从而实现价值回归。

利好出货(伪利好)。这一类主要是针对那些看似是利好实质对项目没什么影响的突发性假利好消息,由于一些新进入者受所谓的“利好消息”蒙蔽短期集中买入,这时场内原有资金正好找到了一个好的机会出货,从而造成了币价的冲高回落,新买入者立马被套。这种情况发生的几率很大,特别是在下跌趋势中或是在大市的熊市状态下,其相当具有欺骗性和诱惑性。

利空。这个概念很好理解,但是难点在于投资者需要考虑的就是消息的利空影响程度和之前币价是否已有所反应或已经反应了多少。

利空出尽。消息虽然仍为利空,但是币价在之前已经反应甚至过度反应。因此消息兑现时,市场并无表现,或者缓慢走高。

利空建仓(假利空)。突发性的表面性利空,对项目未来没有实质性影响,甚至反而变成了靴子落地后的积极影响。这时币价往往会出现低开大跌,然后正好被新建仓资金把握机会,获取大量廉价筹码。

如何应对?

1、分清消息的来源,是道听途说的小道消息还是正规渠道公布的消息。

2、分清消息的性质,利好还是利空?对项目的未来是否具有实质性影响?

3、根据利空利好的程度查看币价之前是否有所反应,反应的程度如何。然后就可以根据各自消息的类型做出对应的正确决策了。

炒币十诫:

1、听小道消息炒币

       买卖币的依据,基本就是某大V说、我圈内朋友透露、某个微信群说……学习技术分析太难了,弄不好就会画虎不成反类犬,听消息多简单呀,只需要你告诉我一个代币的字母,马上就梭哈,完全不用动脑子。

2、频繁交易、追涨杀跌

       “一万年太久,只争朝夕”,价值投资对大部分人来讲,只能是说说而已。我大学初入币圈时就有一个很天真的想法,这么多的币,每天都有暴涨、暴跌,我每天赚5个点,1年后就财富自由了。我还真这么干了,一天交易50次,买涨杀跌,然后那个月在寝室吃了一个月的泡面。

3、抗跌

       所有韭菜必备,币圈韭菜的心理素质太好了,跌了90%后依旧可以坦然地说留给我儿子。抗住了暴跌,一直拿到牛市,岂不是爆赚。非也,熊市大家都能扛下去,震荡市才是地狱模式。熊市扛下来了,震荡市死了。

4、永远满仓

       深受大佬的影响,梭哈区块链,大佬可能是假装满仓,而我们是真满仓。满仓就像强奸,当你无力反抗时,就闭上眼好好享受。

5、恐高

       某个币一涨就很紧张,尤其是最近有几次小回升,生怕利润回撤了,着急出手,然后一次次懊恼叹息错过了十倍币、百倍币。

6、把运气当作实力

       我也是这种人,侥幸在比特币3100附近抄了底,不少币赚了3-4倍,以为自己是炒币高手。在回暖上升的市场环境下,一买就涨,少有失手,老子天下第一。

7、人傻胆子大

       区块链是甚么?智能合约是甚么?才不管这些,义无反顾的梭哈,然后做起了数钱的美梦。话虽难听,但事实就是如此,我曾经也是因为币圈的造富效应才入场的。

8、只认识代币字母

       BTC、ETH、BCH这几个字母都认识,闪电网络是甚么?POS是甚么?大区块是甚么?不知道。

9、选择性相信

       我重仓了某个币,你怎么老唱衰,你懂个狗屁,你居然没看见那么多成功的例子……仓位决定大脑,已被洗脑。

10、牛顶、牛尾进场

       恭喜你,你已经成为了一颗币圈标准合格的韭菜!

你位于哪个段位?

10条全中:

最强王者。你是韭菜中的王中王,是所有韭菜的知己。

中7-9条:

永恒钻石。韭菜中的王族,深得韭菜精髓。

中4-6条:

秩序白银。熟悉了币圈套路,意识觉醒并开始理解、遵守市场规律。

中1-3条:

倔强青铜。脱离韭菜只差一步,但依旧倔强的在韭菜地里徘徊。

By 陀螺财经

元宇宙地产值得投资吗

《三体》作者刘慈欣曾直言:“在人类的面前有两条路:一条向外,通往星辰大海;一条对内,通往虚拟现实。”特斯拉 CEO 马斯克正在积极探索星辰大海,而 Facebook(Meta)CEO 扎克伯格却走向了通往虚拟现实之路。

由 Facebook 改名所引发的元宇宙热潮也激发了加密市场对于加密元宇宙协议的兴趣,The Sandbox、Decentraland 等协议的原生 Token,在 Facebook 宣布改名后的几天内,都有着可观的涨幅。值得一提的是,The Sandbox、Decentraland 拥有一个共同特征——地产是协议所构建的虚拟世界的基础。只有通过购置地产,用户才能够在其中进行创造和建设,发挥其最大的价值。

接下来,我们将与您共同探讨元宇宙地产在虚拟世界中的价值和发展潜力。

元宇宙地产价值的底层逻辑

元宇宙地产的概念极易理解,因为它在现实世界中是有例可循的。自步入农耕时代以来,地产已经成为人类社会中最为重要的生产资料,所有人类的基础活动都需要基于地产进行。而元宇宙也是如此。

我们所理解的元宇宙世界是一个虚拟世界,用 RobloxCEO Dave Baszucki 对于元宇宙的定义来谈,元宇宙至少包括以下要素:身份、朋友、沉浸感、低延迟、多元化、随地、经济系统和文明。

就像,在 11 月 16 日 Cointelegraph 中文的 Focus 中,Enjin 联合创始人兼 CTO Witek Radomski 所提到的「我们有责任尝试以一种去中心化的公平的方式建立元宇宙」。元宇宙应是有序的,而非一个「用户即造物主」或者受一个「中心化实体」掌控,元宇宙不是一个可以肆意妄为的虚拟世界。

我们在其中生活、社交、游戏和创造时必须遵循当下元宇宙的「游戏规则」。而元宇宙地产,便是「规则的载体」。在其中,元宇宙地产赋予了用户「交互」的权利。用户可以遵循元宇宙的相应规则,在其中完成价值创造。

不过,直到如今,元宇宙还是一个不成熟的概念,仍然在不断发展和演变。通过元宇宙地产,用户能够以自己专有的理解和行为丰富元宇宙的概念。

资本和有实力的个人买家都开始了对于不同元宇宙协议地产的购进。

就在前不久,日本跨链 NFT 市场PolkaFantasy 在 10 月 29 日结束了第二轮 Land Sale,短时间内,稀有级别 S 和 SS 的土地便销售一空。之后,在 11 月 2 日,Aave 生态 NFT 平台 Aavegotchi元宇宙游戏 Gotchiverse 完成第一轮土地拍卖,竞价数额约 4060 万枚 GHST(价值约 1 亿美元)。

Sandbox 中土地同样屡屡拍出高价。7 月 4 日,The Sandbox 官方Twitter 表示,NFT 投资者 @seedphrase 以 3644834.6103 SAND 代币(约87.4 万美元)的价格拍下了其上的一块 24*24 的虚拟土地。此前, The Sandbox 上虚拟土地最高成交价为 65 万美元,购买者为鱼池联合创始人王纯。据称,这块土地将用于建设狗狗币的爱好者总部。

如何界定元宇宙地产的「价值」?

这些元宇宙地产之所以能拍出高价,与其作为生产资料的属性和稀缺性有关。但这种价值是抽象的,换言之,这种价值是「未来的价值」,短期内无法衡量其真实的价值。

那么,「未来的价值」体现在哪些方面呢?

元宇宙的叙事价值和情绪价值

元宇宙的叙事逻辑决定了其价值基础,向往元宇宙的人的情绪决定了其价值增量。元宇宙被认为是人类发展的最终目标之一,或是星辰大海,或是虚拟世界,其叙事价值由此展现。不同立场的现金流抉择不同,引领我们走向的终点也会不同。而我们被裹挟其中,用一次次的行为为自己所期待的未来投票。随着科技进步,我们想要的未来便会来临。而元宇宙地产是其中最重要的生产资料和基石,这也决定了其在整个元宇宙叙事逻辑中的地位。

元宇宙的发展潜力

元宇宙地产最大的价值源自元宇宙本身在未来的发展潜力。不论是 Facebook、Microsoft,还是 NVIDIA、字节头条等传统巨头都向外界展示了自己对于元宇宙的关切。同时,很多人也都在向往「头号玩家」式的虚拟世界,期待自己能够沉浸式体验美好的虚拟世界,控制分身并享受其中高效的社交网络。可以认为,人们对于元宇宙生活的美好愿景促成了元宇宙估值飞速上升的发生。资本的介入催化了元宇宙价值泡沫的出现,这些泡沫又将激发更多人对于元宇宙的热情。

元宇宙地产的「炒作」和「未来」

不过,我们也要警惕元宇宙地产的炒作热潮。

众所周知,元宇宙只是一个非常有趣且新颖的概念。但是很多人在介绍元宇宙时只会提及其在小说《雪崩》中的起源和电影「头号玩家」,很难再衍生出一些全新的庞大且笼统的概念。MGA 联合创始人 Sean Yu 在CT 中文上海活动「遇见元宇宙·NFT 世界新浪潮」的分享中提到,元宇宙目前拥有巨大的争议且我们在短时间内无法给出答案。

并且,如果急于发展元宇宙,由于基础设施的缺失,我们往往会事倍功半。就像《三体》中的情节,在知道三体人即将降临之后,人类急于发展航天工业,结果造成了大萧条。在放弃发展之后,短时间内便发展出了璀璨的文明形态。元宇宙是否也会走这样的发展路径,我们不得而知,但值得我们思考并应用在投资策略当中。

除了基础设施的不足外,元宇宙在发展中出现的另外一个问题也值得我们注意。当一个个打着元宇宙概念的协议推出一个个元宇宙时,另一个问题出现了。就像开发者们推出了各类公链一样,虽然它们直接推动了公链市场的繁荣,但是也造就了一个个数据孤岛。一个个元宇宙的出现,也会逐步变成一个个生态孤岛。随着元宇宙的数量增多,元宇宙地产的稀缺性也会消失,投资价值将锐减。

对于元宇宙而言,互操作性更为重要——人们期待的是一个大一统的元宇宙,Facebook、Microsoft、NVIDIA和字节头条都在其中,它们是元宇宙的其中一员,而非四个元宇宙主体。与公链“一生万物”的发展路径不同,不同的元宇宙最终会归于一统,人类的每一份子都可以参与其中。而在其中,元宇宙地产作为最重要的生产资料,将会发挥其最大的价值。

By Cointelegraph中文

What is Gala (Gala)?

Gala Games, founded by Eric Schiermeyer on July 21, 2019, is a blockchain gaming platform that combines Non-Fungible Tokens (NFT) to create a blockchain game ecosystem that allows players to trade and own game assets with anybody on a global scale and at any time.

In other words, Gala Games aims to take the gaming industry on a whole new path by reclaiming control of the game for the players. According to the platform’s website, Gala Games’ objective is to create “blockchain games you’ll actually want to play.”

Gala Games essentially wants to shift the community’s perception of the reality that gamers can invest hundreds of dollars on gaming assets and countless hours playing the game, all of which can be taken away with the click of a button. As a result, the project aims to give players authority over the games and in-game assets and reintroduce the concept of creative thinking into the games, all using blockchain technology.

The Utility Token & Games On The Platform

GALA token or coin is the platform’s native utility token, used for various purposes, including network governance, node operator incentives, and in-game awards for players participating in the platform’s games. It can be used as an in-game currency to purchase NFTs and assets in the Gala store.

Start trading GALA Token today on Zipmex. Click to view our exchange now.View Exchange

When it comes to NFTs, you may be wondering what part they play in the entire process. In essence, users will be able to hold non-fungible tokens (NFTs) and influence game governance inside the Gala Games ecosystem. The platform’s founder introduced the Nodes voting mechanism, allowing users to vote on which games should receive financing and which games the platform should focus on developing.

As we all probably know by now, Play-to-earn games and NFTs are two of the hottest trends in the cryptocurrency industry now. They both present new ways of onboarding new users and increasing mass adoption. The specific characters of each category allow gamers to generate revenue rather than just spending money to join the community.

If you want to learn more about Blockchain Gaming, check out our related article, Let the blockchain games begin.

Returning to the issue, Gala Games, as a blockchain-focused gaming platform, allows users to use their unique NFT characters while playing the game, which in turn made Binance notice the project’s potential and prospect for profits. They announced plans and eventually listed the GALA Token on their centralized exchange as well.

In addition to purchasing non-fungible tokens for individual games, Gala Games can also use its utility token, as we mentioned earlier. When it comes to the games available on the platform, it’s worth noting that Gala Games has only been able to release one playable game, Town Star, as well as a series of NFT collectibles, VOX, while planning to release many more games in the future. Here is the list of all games by Gala:

There are many interesting games on GALA universe.
GALA games. Source: https://app.gala.games/
  • Mirandus is an epic fantasy role-playing game in which players battle monsters in various places while also developing their property to make money.
  • Spider Tank is a multiplayer online battle arena (MOBA) game in which players battle it out with their spider tanks and various armaments on several maps.
  • Town Star is a town-building and development game in which players compete for NFTs from all around the world.
  • Fortified is a PvP tower defense game in which players use a range of player-owned assets to put their strategies to the test.
  • Echoes of Empire is a massive sci-fi strategy game where players compete for rare resources distributed across the universe.

Gala Games has expanded to over 1.3 million monthly active users since the platform’s launch in 2019. Approximately 26000 NFTs have already been sold, with the most expensive piece costing three million dollars. Not to mention the fact that the Gala Games team now has more than sixty members.

The Gala Project has really taken off since it launched, and it has been progressively gaining speed for a few months now, while the NFT sector is also booming! Gala Games successfully completed the first sale of VOX, the platform’s primary NFT offering, on August 11, and it was sold in less than eight minutes, despite high gas prices and network congestion.

GALA could be seeking to follow the road left down by other popular play-to-earn gaming platforms like Axie Infinity with these recent efforts to deliver an update for the Town Star game and announce specifics about Spidertanks.

What Makes GALA Special?

Gala Games, unlike others, is not a single game but rather a collection of various blockchain games that prioritize a thrilling user/player experience on the blockchain. As we mentioned earlier, Town Star is now the Gala Game platform’s one of the playable games, and the best part is that it can be played in a DApp browser. Isn’t that amazing? So much value for simplicity.

The players actually control and own the town in the game, making it a far more genuine experience. VOX, on the other side, is a group of Gala NFT avatars.

It’s also worth noting that each VOX is distinct and different from the others, with some being extremely rare. Furthermore, when VOX was first released, it could distribute about 8,888 VOX for an average price of 0.888 ETH, which is roughly 3535 USD now.

In addition, when it comes to game creation, community feedback is quite important. Gala Games is noted for interacting with its community on social media channels like Discord and Telegram regularly, allowing players to impact the design and direction of the games. Users on the Discord can also run Gala Nodes, which are known to assist the Gala network in exchange for prizes such as limited edition NFTs, GALA, and a variety of other options.

One of the GALA games, Town Star allows players to build and create their own town and farm.
NFT on GALA’s Town Star
Source: https://app.gala.games/games/town-star

The Gala Node ecosystem comprises a triple-proof node system that includes Proof-of-Work(PoW), Proof-of-Storage, and Proof-of-Stake (PoS). Founder Nodes, which are tier-1 Nodes based on approximately fifty thousand fully-owned NFTs, are used in PoW. These include early support for the project, which will receive NFTs from all games, and GALA being assigned to their node license.

PoS, on the other hand, are paid nodes that are known to run for specific games using a smart contract rental design architecture. Finally, what makes Gala nodes even more unique are Proof-of-Storage nodes, which are free nodes that allow games to be totally stored on the node ecosystem, eliminating the need for centralized hosting solutions like Amazon S3.

GALA Tokenomics

The GALA token’s maximum supply is set at 50 billion tokens. Approximately 7 billion GALA are now in circulation. This accounts for roughly 14% of the total. Each day, a total of 17,123,286 GALA are issued, half of which goes to the founder’s node operators and the other half to the Gala Games conservatorship, according to official GALA paperwork.

Gala Games’ emission schedule contains a halving cycle, similar to Bitcoin and many other cryptocurrencies. Every year on July 21, the emission is cut in half. The next halving date is July 21, 2022, when the emission rate will be reduced to 8,561,643 GALA per day.

What’s Next For the Gala Token?

At $0.1449 per token, the GALA token attained its all-time high value. Similarly, trade activity for the digital asset increased dramatically due to the revelation, rising from $4 million per day to over $200 million as of this writing.

There are various reasons why someone might wish to buy the GALA token right now (beyond mere speculation). Buying in-game assets, running a node, and optimizing in-game earnings are just a few examples.

However, the vast majority of Gale Titles’ games are still unavailable, like we mentioned earlier. Four of the five games are still in production, with Town Star being the only one ready to play (in its beta version). With 1.3 million people eager to sign up for these games, it’s evident that the GALA token might see a significant increase in demand.

Which products support GALA? 

 Send/ReceiveTrading
Coinbase         ✖️     ✖️
Pro         ✔     ✖️
Wallet         ✔     ✖️

What regions support GALA? 

 USNYCANEUUKDESGJP
Coinbase   ✖️✖️  ✖️✖️✖️✖️✖️✖️
Pro   ✔✖️   ✔ ✔✖️✖️✖️✖️
Wallet ✔ ✔   ✔ ✔ ✔ ✔ ✔✖️

Crypto to fiat trading pairs

 USUKEU
USD  ✔ ✖️ ✖️
GBP ✖️ ✖️ ✖️
EUR ✖️  ✖️ ✔

Note: Coinbase Wallet does not support direct bank transactions. You’ll need to transfer your crypto to Coinbase.com or send it to an external address in order to cash out.

Crypto to crypto trading pairs 

  USDCBTCETHUSDT
GALA   ✖️  ✖️ ✖️  ✔

See the full list of countries that Coinbase supports for crypto-to-crypto trading.

Note: Only assets hosted on the Ethereum blockchain can be converted through the Coinbase Wallet mobile app at this time. Learn more about trading on Coinbase Wallet.

How many confirmations are needed for GALA?

GALA requires 35 network confirmation. Learn about transaction confirmations.

Which blockchain network hosts GALA?

GALA is hosted on Ethereum. 

What are the minimum and maximum withdrawal amounts?

Coinbase has implemented safeguards to ensure a healthy and efficient network both on-chain and through our platform.  

These safeguards include both minimum and maximum amounts for each cryptocurrency we allow customers to send through the blockchain.

Minimum:  GALA

Maximum:  GALA

By Zipmex and Coinbase

Published
Categorized as Hot Crypto

What is Power Ledger (POWR)

The team behind the Power Ledger platform sees blockchain technology as a key tool for reforming the existing systems of energy creation and distribution. Their arguably novel concept involves creating an ecosystem in which the local communities would be empowered (pun intended) to distribute and sell their excess electricity without the interference from the existing power players in this market. The developers of the platform have identified several issues with the current energy market they hope to see fixed with the help of Power Ledger:

  • Energy supply is in need of decentralization and blockchain can help with it. Power Ledger utilizes blockchain to create a system in which the customers would be able to choose their own preferred source of electricity. This should reduce their exposure to rising grid supply costs and strengthen their impact on energy network management.
  • Energy market continues to implement age-old distribution and management mechanisms unsuitable for the contemporary demands. Power Ledger wants to use blockchain to create an electricity marketplace marked by transparency, auditability and automation, while seeking to make trading easier for both the energy producers and their consumers.
  • Energy prices are rising and this can endanger the whole of economy. Elimination of intermediaries and promotion of individual energy production with Power Ledger should give both the consumers and entire communities easier access to electricity which is cheaper, greener, more reliable and more in line with the demands for the renewable energy sources.
  • Co-creation of energy and self-supply should be given more spotlight, as they are supposed to reduce the pressure on citizens coming from the centralized power authorities. Power Ledger recognizes that the rise of blockchain technology goes in parallel with the rise of distributed energy resources (DER), particularly in the field of solar energy. This platform aims to become a building block of the energy distribution system which favors easier monetization of investments in DER systems and more efficient utilization of excess energy.

How Is Grid Parity Used by the Power Ledger?

The Power Ledger has devised an ecosystem focused on enabling P2P transactions with renewable sources of energy. To make this possible, it uses blockchain to keep track of all the information related to the generation of electricity as well as its utilization. The data on these activities are stored on the Power Ledger platform. Transactions taking place on the platform will have their rates set in advance, both for energy generation and consumption.

This approach should become a reality not only through the Power Ledger alone, since the creation of energy microgrids became feasible thanks to the fact that an increasing number of countries across the globe now faces the phenomenon of “grid parity”. In short, this boils down to having the situation when the prices of electricity generated by the alternative energy sources (such as individually produced solar energy) and those imposed by the centralized power suppliers become more or less equalized.

In practice, this means that Power Ledger’s blockchain will provide the platform and the interface for energy trading taking place within microgrids. One of the examples is its partnership with Thai energy company BCPG which should enable building managers of several local facilities to trade their solar panel generated energy (up to 2MW was made available for trade) via a banking interface. As the transaction layer in the system, the Power Ledger platform enabled easier trading, invoicing and monitoring of the tradable excess energy created by the facilities involved in the project, with the hope to drive their energy costs down and utilize energy more efficiently.

How Does the Power Ledger Ecosystem Work?

The Power Ledger platform operates two blockchains which perform different functions:

  • The Ethereum blockchain. This blockchain functions as the public one and serves as an external layer of the network. Its main purpose is to provide the technological backing for the use of the Power Ledger (POWR) tokens which can be bought, sold and traded on this globally available Ethereum-powered layer.
  • The EcoChain. If the Ethereum blockchain is an external layer of the Power Ledger, the EcoChain is clearly its internal counterpart. Access to it is gained by acquiring and holding the network’s POWR tokens. This private consortium blockchain is designed, developed and run by the Power Ledger team and it features the second token of the platform: Sparkz token. These tokens are designed to provide a direct link with the Power Ledger interface which connects various facilities which produce electricity, be those individual homes or private businesses. Unlike the Ethereum blockchain on this network which largely performs the same function across the globe, the EcoChain can be easily customized to the energy production conditions in a specific local area. This includes modifying the chain to work in line with varied local regulations and the existing levels of supply in an area connected to a particular grid.

What Is POWR Token?

The Power Ledger’s ecosystem operates based on the interactions between its layers and two tokens. This is made possible with the use of Ethereum-based smart contracts. The transactive layer of the platform establishes communication with the power grid via devices called smart meters. These are electronic systems which keep track of the level of electricity consumption and send the information to energy producers so that they can issue bills based on these data. The power generators are in charge of maintaining both power supply and distribution infrastructure. These producers, alongside any entity (property managers, retailers) running the Power Ledger application are known as “application hosts”.

Access to the platform for both the hosts and users is secured by holding a predetermined amount of POWR tokens. These utility tokens act as the fuel of the Power Ledger platform and perform several roles on it:

  • Facilitating access in order to use the platform. Application hosts are required to escrow POWR tokens to get access to the platform. If the application host does not have a sufficient amount of tokens, it will be denied the right to make transactions on the network. Application hosts will need more POWR tokens over time to scale with an increased number of transactions that comes with the development of their consumer base. The more POWR tokens are escrowed, the stronger the demand for the POWR tokens will be. In turn, the more application hosts are in the network, the more valuable the POWR tokens will become.
  • They are used to provide loyalty rewards to the participants in the network. All producers of energy and consumers which purchase renewable energy receive POWR tokens for using the Power Ledger platform as part of the Green Energy Loyalty Rewards program. The program is funded by charging fees for P2P transactions taking place on the platform.
  • They foster relationships between renewable energy charities and provide access to Asset Germination Events. These events deal with crowd-funded assets which use renewable energy and implement the Power Ledger blockchain. They can be both solar and wind farms as well as batteries.
  • POWR tokens serve as the bond backing on the Power ledger platform. Consumers are protected by Smart Bond technology. Smart Bonds function as automated contract bonds which use smart contract technology. They feature a built-in code which enforces compliance among the contractual bond parties.
  • POWR tokens can be converted into Sparkz tokens, which are, in turn, made redeemable through fiat currencies used in the energy trading markets or on other similar platforms.

As of January 2019, the Power Ledger cryptocurrency had the market cap of over USD 42 million, down from its current historic high of USD 641 million in January 2018. Currently, 395,889,007 POWR tokens are in circulation. The tokens are available for trading on cryptocurrency exchanges such as Bittrex and Binance.

What Are Sparkz Tokens on the Power Ledger Network?

Sparkz tokens function as electricity credits pegged to local fiat which are used to pay for the services provided by the application hosts. The utility POWR tokens one holds are used as a surety for the Sparkz tokens.

Sparkz tokens are purchased and redeemed by using fiat currencies which are supported on the specific trading platform. Application hosts introduce their consumers to the trading platform with the help of Sparkz in the following manner:

  • Consumers buy Sparkz for their money.
  • After this, Sparkz tokens can be traded for the produced energy, i.e. they function as credits which the customers use to buy and sell energy.

Creation of Sparkz tokens is virtually unlimited, as they are created whenever they are needed, put to use and destroyed after they are redeemed. In addition to the local fiat, their prices are also linked with the energy costs in a particular area which is supposed to help them maintain a stable exchange rate. The ties between Sparkz and local currencies are supposed to bring additional stability to the energy trading ecosystems which use Power Ledger. In order to allow for more flexible use of the Sparkz token and easier pricing, Power Ledger needs to provide support for the use of various fiat currencies which is done by enabling access to individual chains dedicated to each of them.

Power Ledger Products

Power Ledger platform is implemented with three main products running this solution. These are xGrid, uGrid, and Power Port.

  • xGrid is the main product featured on the Power Ledger platform. It allows the energy producers which generate excess power to sell their energy to the potential customers. The trading is done on a regulated electricity grid, with the platform’s blockchain mechanism being in charge of managing transaction settlements in an instant, transparent and low-cost manner. With xGrid, the energy producers have an opportunity to extract more value from their investments in renewable energy, while the customers should be offered the benefit of paying lower power bills. By its very design, xGrid aims to win over several key user categories in the Power Ledger ecosystem, particularly households and business premises connected to the power grid, producers of renewable energy such as those using solar panels, and electricity sellers who want to offer their customers a cleaner and cheaper product.
  • uGrid is another Power Ledger product which, in this version, focuses on more affordable electricity metering in real time, the collection of big data, management of microgrids and processing of micro-transactions. The electricity trading is done with the help of regulated electricity master meter, which allows for greater transparency when it comes to transactions and utilization of energy. Based on this, uGrid is aimed at the customer communities connected via networked grids such as shopping malls, parks, apartment complexes and similar units which want to track their collective energy use in a highly precise manner and manage their networks better via the use of big data.
  • Power Port is specifically designed for electric vehicles and their charging stations. Similarly to other products in the Power Ledger line, Power Port is supposed to bring more affordable and secure metering, transparent settlement mechanisms, low-cost payment, implementation of user IDs and integration with existing systems such as Open Charge Point Protocol (OCPP).
  • Finally, Power Ledger series of products also includes C6 and C6+ systems for the reporting and management of carbon credits and related certificates with the help of blockchain technology.

Power Ledger Team and Project History

The technical and planning team behind the Power Ledger is led by Dr. Jemma Green, David Martin and John Bulich as its co-founders and Dr. Bill Tai, a renowned venture capitalist n the role of the main advisor. The team is dominated by professionals with backgrounds in the field of blockchain technology, finances and engineering.

Launched in May 2016, Power Ledger project featured one of the more successful initial coin offerings (taking place in 2017) among startups in the history of Australia. The first trial of the proposed network-based solution took place in 2016 in Australia, only to include New Zealand, Thailand and other countries soon afterward. In 2019, the project plans to bring its technology to Europe as well.

Potential Competitors of Power Ledger

Power Ledger project has to contend with several energy-focused projects which plan to use blockchain and other decentralized technologies as their technical backbone. These projects include Restart Energy Democracy, a renowned European manufacturer of solar cells which plans to allow energy producers to sell electricity directly to their customers via its platform. SunContract (SNC) is yet another platform dedicated to decentralized trading with electricity with the help of cutting edge technologies. Finally, Electrify Asia (ELEC) is the energy marketplace focused on the Asian market which aims to enable direct purchases of energy from private producers.

By Power Ledger

Published
Categorized as Hot Crypto

Web3扫盲贴 – DeFi经济、L2、NFT究竟是什么关系

为什么是Web3?

本季度,我们的做法有些不同,涵盖了Web3的主要趋势,而不仅仅是DeFi。正如我们在以前的报告中所写的那样,DeFi的主要创新是集体拥有和去中心化的程序。一旦智能合约被部署,它们就会按照书面规定执行,不需要中介。这开启了整个去中心化金融应用的世界,从稳定币,到借贷,去中心化的交易所,等等。加密货币和代币不仅改变了金融和货币,也改变了创造者形成互联网原生组织以创造和分享价值的方式。Web3已经成为关于互联网应该如何架构的新经济理念代表,以及个人应该如何分享这种价值创造。

以下是Web1/2/3的定义:

DeFi

Web 1

  • 70年代和80年代的开源互联网协议,包括TCP、IP、SMTP和HTTP。
  • 以开放性和包容性的主旨设计。
  • 任何人都可以在它们的基础上建立,而不需要任何人的许可。

Web2

  • 开放源码是很难盈利的。
  • Web2的商业模式依赖于在互联网的开放协议之上建立专有的、封闭的协议。
  • 其中几家公司现在是历史上最有价值的公司,虽然我们免费使用它们,但我们不得不对出售用户数据和不透明代码的模式给予信任。

Web3

  • 类似于Web1,开放源码协议,但通过加密经济学集体拥有。
  • 独立于传统组织,代码按规定执行。
  • 重视开放源码软件,用户对数据的所有权,以及去许可的访问。
  • 创造一个共同的身份和协作意识。

Web3经济

这份报告涵盖了可验证的去中心化网络所带来的经济模式。从稳定币开始,到抵押借贷协议,再到NFT和游戏,Web3生态系统现在代表了一个广阔的生态系统,为创作者和社区提供了新的盈利方式,也为互联网本土社区提供了新的合作模式。Web3仍然是新生事物,这就是为什么我们涵盖了为从以太坊底层卸载可编程智能合约的执行而建立的新型第2层网络,以提高速度和降低交易成本。

智能合约本身是一种新的编程类型,需要勤奋和仔细的审查,以确保安全、低Gas的智能合约,减少漏洞的风险,我们在智能合约安全的部分介绍了这一点。最后,世界各地的政府和监管机构正开始决定如何执行现有法规来保护投资者,并对这些新型资产进行了分类。

DeFi

与DeFi交互的以太坊地址

DeFi

2021年第三季度购买或出售过NFT的独立钱包数

DeFi

MetaMask月活用户数

DeFi经济

稳定币

在以太坊上,稳定币供应的增长仍然是多元化的,USDC和BUSD增加了市场份额,而USDT的份额则相应减少。在以太坊上,USDC仍然是稳定币的主导智能合约协议,迄今为止,USDC的市场份额一直在增长。

BUSD的市场份额在同一时间范围内也在扩大,而DAI的市场份额保持稳定。USDC正在迅速接近USDT的市场份额。

DeFi

以太坊上USDT的数量

下面的稳定币挂钩表现图显示,大多数以美元计价的稳定币都能保持与美元接近平价,只有适度的波动。

相对于其他币种,DAI表现出更大的波动性,但DAI是由其他数字资产如ETH、BAT或USDC抵押的,而USDC的挂钩更难,因为每个加密货币的美元都由储备的美元来支持。所有稳定币都有低于和高于面值的最低值。

DeFi

虽然稳定币能够在平价附近保持挂钩,但支持稳定币的储备资产在信用质量和风险方面有所不同。例如,相对于PAX和USDC,USDT对商业票据和公司债券有很大的风险敞口,这是信用风险的一个来源。

DAI是一种DeFi稳定币,由ETH、WBTC和USDC等加密货币而不是法币进行过度抵押。

DeFi

稳定币储备

DeFi借贷

第三季度,DeFi的借款和贷款在未偿还贷款方面出现了大幅增长,在9月6日达到了历史最高点,未偿还债务价值约为247亿美元。第三季度的这种戏剧性反弹是在第二季度末活动急剧下降之后出现的,当时未偿债务总额约为143亿美元。

Aave在DeFi借贷协议中处于领先地位,该协议的未偿债务为74亿美元。有趣的是,市场预见到Aave会成为领先的借贷协议,因为AAVE代币的表现大大超过了领先的竞争对手Compound的COMP代币。此外,Aave已经达到了约46亿美元的完全摊薄市值,而Compound则以约31亿美元的完全摊薄市值落后。

大约68.2%的未偿还贷款驻留在DAI中,而USDC为21.9%,这表明人们对去中心化稳定币的信任程度越来越高。而这种信任程度的不断提高,可能是由于对美国证券交易委员会正在对Circle进行调查的担忧。

领先的借贷协议,Aave和Compound的用户增长在第三季度都有所减缓。虽然Aave的用户群在第二季度增长了42%,从46,588个总用户到66,083个总用户,在第三季度只增长了16%,达到约76,909个总用户。同样地,虽然Compound的用户群在第二季度增长了约4%,从311,581个总用户到323,759个总用户,但他们的用户群在第三季度只增长了1.9%,总用户数为323,759。虽然未偿还贷款总体上急剧增加,但用户增长没有经历同样的指数增长,这意味着每个用户的平均未偿还债务在第三季度急剧增加。这一事实可能是由我们在第三季度开始经历的市场反弹推动的。

DeFi

各项目未偿还贷款

DeFi协议收入

随着更多参与者进入市场以及更复杂的金融工具的建立,DeFi生态系统在2021年经历了前所未有的数量激增。像Uniswap、PancakeSwap和SushiSwap这样受欢迎的协议现在产生的年化收入远远超过1亿美元。

dYdX,一个支持永续、保证金交易和现货交易的去中心化交易所,在9月份实现了超过4500万美元的收入。

DeFi

DeFi协议市值vs营收(Uniswap, dYdx, PancakeSwap, SushiSwap)

DeFi

Uniswap每日完全稀释的市值 VS 发行以来的累计总收入

DeFi

dydx每日完全稀释的市值 VS 发行以来的累计总收入

DeFi

PancakeSwap每日完全稀释的市值 VS 发行以来的累计总收入

DeFi

SushiSwap每日完全稀释的市值 VS 发行以来的累计总收入

关键DeFi治理

目前,治理推动了大多数主要DeFi协议的变化。代币持有者对提案进行投票,其范围从关于协议应如何分配其财政资金的提议,到更具体的细节,如改变Compound Finance的资产抵押因素。

用户可以通过关注治理更新清楚地看到DeFi协议中即将发生的重大变化。

Synthetix

在所有协议中,Synthetix是迄今为止最活跃一个。每周,总是有多个更新,改变与根据发布的抵押品铸造合成资产相关的各种参数。此外,Synthetix经常改变在协议上发行合成资产的相关费用。本季度,Synthetix引入了动态费用,旨在中和前期运行,将L2的目标抵押率从900%降低到750%,启用了新的交换功能,允许用户通过Chainlink等预言机、Uniswap V3等DEX 预言机的组合定价合成资产,在没有费用回收的情况下进行原子交换,将L2的通货膨胀奖励增加到50K,并引入两个新的去中心化治理机构。

以下是本季度的首要变化:

  • 链上提案SIP-155:废除synthetixDAO(批准财政委员会)
  • 链上提案SCCP-136:增加二级通货膨胀奖励至50K
  • 链上提案SIP-120:原子交换功能
  • 链上提案SCCP-137:降低L2目标抵押率至750%。
  • 链上提案 SIP-184:动态交换费用
  • 链上提案SIP-133:将批量合作伙伴的奖励提高到10K SNX每月
  • 链上提案SIP-170:通货膨胀转移到二级激励上
  • 链上提案SIP-168:治理参与计划

AAVE

虽然Synthetix提供了所有DeFi中最活跃的治理系统之一,但Aave的治理通常处理更大的提案。这包括改变他们支持的资产的清算奖金,增加对算法稳定币FEI的支持,使Gauntlet能够分析支持的资产的风险价值(VAR),增加对DeFi Pulse指数(DPI)的支持,以及延长Aave v2的流动性激励。

以下是本季度的首要变化:

  • AIP #38:11个Aave V2资产的清算奖励更新
  • 链上提案AIP 33:为Aave V2增加FEI
  • 链上提案AIP 35:调整利率以说明APY过高的情况
  • 链上提案AIP 37:更新流动性挖矿分布
  • 链上提案AIP 36:将LTV和清算门槛更新到适度水平
  • 链上提案AIP 31:在Aave V2上增加DPI
  • 链上提案AIP 32:扩展Aave V2的流动性激励措施

Airswap

AirSwap代币持有者通过创建改进建议和投票得到补偿。投票后,参与者能够从收集的协议费池中索取奖励,与他们的投票权重成正比。在第三季度,社区通过了协议费分配和标准化的贡献者圈子资助。

以下是本季度的首要变化:

  • Snapshot提案AIP 46:协议费分配
  • Snapshot提案:贡献者圈资金

Uniswap

与Aave类似,Uniswap也没有一个非常活跃的治理过程。这种缺乏强有力的治理可能源于这样一个事实:投票需要4000万UNI的支持才能通过,而用户必须有250万UNI才能提交提案。本季度唯一通过的重要治理提案是将他们的治理合约升级为Compound的治理者bravo合约。

以下是本季度的主要变化:

  • 将治理合约升级为Compound治理者Bravo合约

Compound

Compound和Synthetix一样,也有一个非常活跃的治理过程。主要的更新包括暂时禁用COMP奖励,创建一个白名单,供那些总是可以提出建议而不需要保持65K COMP门槛的地址使用,以及在2020年11月向受DAI事件影响的用户分发DAI。

以下是本季度的首要变化:

  • 链上提案59:向受DAI影响的用户分发DAI
  • 链上提案60:提交提案地址白名单
  • 链上提案62:拆分COMP奖励分配和BUG
  • 链上提案63:暂时禁止COMP奖励修复。

以太坊DeFi的主导地位

在所有锁定在去中心化金融的加密货币资产中,以太坊占锁定总价值(TVL)的77%,而其他五大智能合约区块链各占10%或更少。继以太坊之后,在去中心化金融锁定的总价值方面,领先的竞争者一直是Binance和Solana。因此,其他区块链已经注意到并推出了激励计划。这缩减了以太坊对较新的第一层协议的市场份额,如Hedera、Avalanche、Fantom、Terra和Celo,截至9月底的总估值为470亿美元。

DeFi

Layer 2 DeFi

Web3需要以太坊来扩展,但对于首次使用的用户来说,扩展的情况可能会很混乱。许多扩展解决方案仍处于研究和开发阶段,而且技术在不断发展,每月都有新的解决方案出现。最安全的扩展解决方案是第2层。

第2层解决方案的设计,使以太坊可以在发生纠纷时充当裁判员。Rollups–第2层的一个子集–鉴于其可扩展性能力和通过以太坊继承的安全性,是非常有前景的解决方案。然而,由于开发团队的设计和实施选择,rollups有所不同。在下面的章节中,我们试图对第三季度使用最多的五种Rollup进行分析。这一分析的结果是当前状态的快照–较少涉及这些解决方案的未来能力。

我们确定了DeFi用户对扩展的需求相联系的三个维度:第2层有多少钱(也称为锁定的总价值或TVL),2021年第三季度发生了多少交易,有多少独立的地址,最后是在第2层进行交易的成本。

请记住,这里提出的大多数解决方案都处于测试阶段,并不像未来计划的那样去中心化、经济、快速和安全。另外,只有Optimistic Rollups、Arbitrum和Optimism,有区块浏览器,这意味着一对一的数据比较可能是困难的。对于交易的成本,我们只能通过各种数据来源来快照当前的成本。

使用情况

第2层的使用量越大,意味着DeFi用户的价格越高,滑点越少,通常流动性越强。在第三季度末,Arbitrum作为一个普遍的Optimistic Rollup,有着所有类别中最高的使用率。

然而,紧随其后的Optimism,其设计方法非常相似。对于为去中心化交易所建立单一目的的rollup,dYdX是迄今为止使用率最高的,每天有48万笔交易。

DeFi

2021年第三季度TVL

DeFi

通用Layer 2日交易量

DeFi

2021年第三季度各Layer 2独立地址

成本

所有的第2层都能大大减少成本。零知识(zk)rollup显示出了降低交易成本的更大潜力。然而,在这些情况下,dYdX、Loopring和zkSwap v2有一个固定比例的交易量作为交易费,这只是由解决方案的gas费间接引起的。

然而,当涉及到转移ETH时,人们可以看到Loopring作为一个零知识的rollup是最便宜的。

DeFi

转移和交换ETH的成本

NFT

2021年无疑是NFT的一年。从将歌曲变成金融资产的新机制的出现,如Royal,到Snoop Dogg声称是著名的NFT收藏家Cozomo de’ Medici,你很难逃过这种炒作。

2021年第三季度的销售总额为107亿美元,比上一季度增长了8倍,涉及33,985,609笔销售,这就是证据。

DeFi

2021年第三季度NFT销售数量

DeFi

2021年第三季度NFT销售额(美元计价)

随着生态系统的成熟,我们开始看到整个季度的二级销售数量超过了一级销售(1750万美元对1640万美元),这突出表明,虽然新项目仍然吸引着人们的注意,但老项目已经保留了注意力。

然而,一级销售仍然强劲,第三季度的一级销售超过了160亿美元。

DeFi

每周独立NFT买家及卖家数量

促进这场革命的平台是OpenSea,这是一个NFT市场,用户可以从几乎所有的NFT藏品中购买和出售作品。通过OpenSea进行的交易很有说服力:在打破纪录的8月份,该平台在32.5亿美元的NFT销售总额中占了31.6亿美元。有趣的是,今年4月之前,Nifty Gateway一直是NFT市场的主导者,而OpenSea在2021年第二和第三季度巩固了其作为首选平台的地位。

SuperRare、Foundation和Hic et Nunc是NFT市场领域的其他领导者,但他们所占的比例相对较小,OpenSea在过去一个季度占市场交易量的97%。另一个需要注意的竞争者,是来自传统世界的佳士得,他们在2021年9月的NFT销售额超过了1亿美元,最近9月28日在亚洲举行的NFT拍卖会的销售额达到了1560万美元。

DeFi

NFT市场月销售量

头像NFT(PFP)

加密货币社区已经成为了一个富有表现力的地方,用户通过他们的个人资料图片将自己描绘成各种化身。有可能,你已经看到这些像素化的punks、无聊的猿猴和可爱的猫科动物在Twitter宇宙中漂浮,而这很快将得到验证。这不再是加密原住民的一种时尚了。PFP正在成为主流,像Jay-Z和Snoop Dogg这样的名人购买并选择Cryptopunks作为他们在Twitter上的个人照片,支付公司Visa在他们的收藏中也加入了Punk,社会在继续拥抱这个文化牛市。

起初,CryptoPunks只是一个古怪的艺术项目,而现在它已经发展成为了一个完整的加密艺术运动。它是互联网神器,激发了ERC-721标准,该标准今天为数字艺术和收藏品提供了动力。有10,000个独特的CryptoPunks,每个都拥有随机生成的属性。这些像素化的人物有男人、女人,也有罕见的僵尸、猿人和外星人。

DeFi

自推出以来,BAYC已经爆炸性地流行起来,像斯蒂芬-库里这样的NBA明星现在在Twitter也上换上了BAYC个人资料照片。有了BAYC,你的无聊猿人NFT就会翻倍,你的游艇俱乐部会员资格也会翻倍,并且可以获得变异猿人、3D模型和涂鸦板合作等独家福利。这个会员社会展示了创建私人俱乐部的成功尝试,在这里,NFT授予可核实的访问权。

参照CryptoPunks背后的思想,3D体素角色项目Meebit随之诞生,其头像可以在游戏和Metaverse中使用。有了Meebit,你可以获得额外的资产包,这些资产包允许你将你的NFT制成动画,以获得更多的娱乐体验。无论你是想在Decentraland跳舞,在你的游戏世界中表演特技,还是想用3D打印你的头像作为有形的装饰,Meebits的定制和灵活性使你能够根据自己的喜好指导你的Metaverse之旅。

PFP NFTs的激增也表明了一种更广泛的文化运动。JPEG的交易似乎是由这些创造性的互动中所固有的文化和象征价值所引导的,而不是由纯粹的实用性所支配的交易。PFP NFTs允许人们发出地位信号,建立社区,并鼓励艺术表达。Larva实验室和Yuga实验室的好莱坞交易表明,CryptoPunks、BAYC和Meebits等项目将通过电影和电视获得更多的媒体曝光。拥有这些NFT之一可以作为你进入互联网原生社会俱乐部的门票,而这些俱乐部的规模每天都在增长。

DeFi

NFT的金融化

由于NFT本质上可与其他以太坊智能合约和协议相结合,所以它们也适合于金融化。以下是三种主要类型:集体竞价、碎片化和使用NFT作为贷款的抵押品。

首先是PartyBid,这个产品允许你与朋友组队,集体竞标NFTs。通过汇集资金,消费者可以获得价值更高的作品,如CryptoPunks。

这不仅是一种超额购买和与朋友建立NFT收藏的很酷的方式,而且让用户有机会获得市场上一些最令人兴奋的项目,并有可能获得更高的回报。这种创新只是由于NFT的数字性质而成为可能,据此,世界各地的人们可以享受对同一数字商品的所有权,而没有像艺术品那样的实际分享的困难。在一个特殊的案例中,这甚至意味着一个CryptoPunk的部分拥有者会被免费空投另一个稀有的CryptoPunk。

DeFi

这方面的一个变种是NFT的碎片化,像Fractional这样的公司允许你竞标和购买NFT的零碎部分。所有用户的出价总额相当于总的卖价,根据你的投资额度,分得NFT的一部分。Fractional与PartyBid的前提相同,只是让陌生人参与进来以增加购买力。这不仅使所有权在更大和更多的全球范围内民主化,而且提高了艺术家和内容创作者以有效的资本方式实现其作品货币化的机会。

最后,我们有NFTfi这样的平台,提供NFT抵押贷款。通过把任何ERC-721代币拿出来抵押,其他用户可以开始向你提供贷款。一旦接受,ETH将支付给你,而NFT被锁定在NFTfi智能合约中,只有在你的贷款被支付后才会被归还。如果你不能偿还贷款,那么NFT就会转给贷款人。NFTfi已经提供了近40亿美元的贷款。

虽然这在理论上很简单,但在实践中,有一些风险需要注意。首先,智能合约的风险在行业中普遍存在,黑客通过识别代码中的缺陷,能够窃取锁定在合约中的资金或NFTs。最近的一个例子是Poly Network,它因智能合约的缺陷被盗取了价值6亿美元的资产。另一个风险是贷款价值比,即NFT的价值可能会有很大的波动,有可能使用作抵押的NFT的价值远远低于贷款。这种风险对于长期贷款来说特别高,尤其是考虑到该行业的新生状态。最后,许多国家信托基金项目的流动性很低,这可能会给它们一个人为的高底价,因为卖家不想贱卖,但买家却不积极。这可能导致贷款人对用作抵押品的NFT定价错误;如果贷款违约,他们收到的NFT价值可能低于他们的议价。总之,像NFTfi这样的项目还没有出现过智能合约的漏洞,但这并不是说它们在未来不会出现,如果你想借款,一定要对用作抵押的NFT保持警惕。

DeFi

NFTfi的累计贷款统计数据

加密机构的DeFi

各机构对DeFi的兴趣在本季度也继续保持上升的轨迹。虽然DeFi应用自2017年以来一直存在,但各机构在2020年开始采用数字资产类别。

这种兴趣可以归因于DeFi提供的特殊投资回报和加密货币托管机构的崛起。以下是机构在参与DeFi之前需要考虑的五个因素。

访问

可以通过两种方法访问DeFi:间接通过中心化加密货币交易所和直接通过DeFi钱包。与中心化交易所提供的DeFi代币选择通常有限相比,后者提供了对大量DeFi代币和协议的访问。例如,MetaMask与几乎所有的DeFi协议集成,提供超过17,000个交易、质押、借贷、衍生品等场所的访问。

托管

访问与风险管理是相辅相成的。机构必须以符合安全、安保和操作要求的方式访问DeFi。这就需要在制度上要求存储私钥,而最常见的是保存在硬件安全模块(HSM)或多方计算(MPC)保管技术的合格的托管人。

监测

当加密货币交易在中心化交易所执行时,更容易跟踪所有交易。通过直接访问途径访问DeFi代币和协议,很难在一个地方跟踪资产、收益率和风险。然而,许多DeFi钱包通过在钱包中直接显示这些指标来帮助解决这个问题。

报告

当基金管理人代表他们的客户进行投资时,他们需要报告总回报业绩和资本收益等指标。由于DeFi是一个新兴的投资领域,基金管理人可能还没有完全理解所有的行话、惯例、技术细节和报告。这可能使他们向客户报告业绩变得困难。

监管与合规

对于任何新的创新投资产品,金融监管机构需要时间来了解其范围,并制定机制来保障投资者的利益。DeFi就其架构而言是分布式和去中心化的,不能在单一的司法管辖区进行监管。因此,它给监管机构带来了进一步的挑战,根据EY的一份报告,“它的活动并不局限于个别机构、中介机构或司法管辖区,可以在孤岛上进行监管”。

在上述考虑中,托管尤其是在机构加密货币世界中不可或缺的。对于加密货币基金、做市商和交易平台来说,他们需要满足一些安全、安保和运营要求。这就是托管人介入的地方。

托管人是代表客户持有和移动加密货币的组织。可以把托管人想象成一个看门人,确保你的代币和私钥的安全。除了持有代币,托管人还代表基金经理批准和促进加密货币交易。大多数情况下,加密货币基金要求私人密钥被保存在硬件安全模块(HSM)或多方计算(MPC)托管技术且合格的托管人中。

托管人

MetaMask机构最近与三个领先的托管机构进行了合作:BitGo、Qredo和Cactus Custody,以确保投资者能够完全访问DeFi和Web3,同时满足最严格的机构要求。这些合作关系回应了机构的不同需求,从小型加密货币初创企业和DAO到数十亿美元的加密货币基金。

  • BitGo资管规模: 400亿美元

BitGo是最古老的加密货币公司之一,也是今年早些时候加密货币领域第一笔10亿美元交易的一部分。该托管机构被Galaxy Digital收购,交易价值12亿美元。据传,PayPal也曾想收购BitGo,但该交易失败了。BitGo成立于2013年,目前拥有超过400亿美元的托管资产。该托管公司是多签名钱包的先驱,也是第一家专门服务于机构客户的数字资产公司。

  • Cactus Custody资管规模:100亿美元

Cactus Custody™是一家总部设在香港的信托公司,托管的资产超过100亿美元。它是由亚洲增长最快的数字资产金融服务平台Matrixport提供的第三方机构托管服务。Cactus Custody™为矿工、企业、基金和项目提供冷库和热库,企业加密货币管理功能,以及DeFi连接。

  • Qredo

Qredo区别于其他同行的特点之一是它使用了多方计算(MPC),这使得Qredo能够在不需要私钥的情况下进行交易。这一功能使Qredo上的交易更加安全,因为消除了私钥被泄露的风险。Qredo支持机构–从小型加密货币基金到全球资产管理公司–在其DeFi收益耕作中非常活跃。它的第2层区块链还能够无缝、低成本地进入一个不断增长的跨链交易和流动性机会的生态系统。

Aave Arc: 一个案例

授权借款和借贷池的研究

第三季度,加密货币托管机构Fireblocks提出了一项提案,要求Aave治理社区批准Fireblocks LLC的任命、采用和授权,作为Aave Arc一个或多个部署的 “白名单”。

白名单是白名单者对Aave Arc用户的把关职能,指的是对用户进行KYC/KYB检查,用适当的披露、条款和条件让用户入职,并向用户提供的以太坊钱包地址授予特定权限(例如,借用、供应、清算)的过程。

DeFi

如果该提案获得通过,Aave将为有严格监管要求的机构投资者提供访问DeFi协议的机会。该许可解决方案将提供私人资金池,只有通过KYC/KYB的参与者才能进入资金池,无论是借贷双方。机构投资者在投资DeFi时,必须考虑基于风险的合规过程。为了让托管人成为Aave Arc的白名单,它需要满足某些条件:(a) 在其运营的司法管辖区是一个有执照/注册的实体;(b) 根据FATF准则,遵守KYC/KYB原则;以及(c) 被要求采用并已采用强有力的AML/CFT合规计划。

潜在的问题之一是无许可池和有许可池之间的收益率差异。由于参与受到限制,私人资金池最终的收益率可能与公共资金池不同。然而,能够进入私人和公共资金池的参与者可以套取差额和市场低效率,这有助于确保私人资金池保持类似的利率。

元宇宙

在尼尔-斯蒂芬森1992年的科幻小说《雪崩》中,“metaverse”作为一个术语正式进入大众词典,他用这个词来描述基于虚拟现实的互联网的后续版本。这个词被用来描述互联网未来迭代的概念,由持久的、共享的、三维虚拟空间组成,链接成一个可感知的虚拟宇宙。如果你想亲自体验一下 “元宇宙”,你可以去看看ConsenSys在以太坊世界的总部,Decentraland。

在区块链背景下,元宇宙最明显的例子之一是P2E的概念。早在 “帝国时代”,传统的游戏模式很简单:消费者必须支付费用以换取 “游戏 “体验。虽然玩元老级游戏通常需要钱,但收入模式不断变化,不再像以前那样简单。

随着Facebook改名为Meta,这个词越来越被误用,但Web3中的想法是,你在一个虚拟世界中可以收集的产品和物品可以通过建立在集体所有协议上的代币转移到其他虚拟世界。让我们深入了解Metaverse空间中的一些大项目,以增加一些色彩。

DeFi

Metaverse 21年第一季度累计销售额超过3000万美元

P2E游戏

在第三季度,P2E行业有了很大的发展。突出的游戏和经济是Axie Infinity, ZED Run, Sandbox和Yield Guild Games。

Axie Infinity的创建者Sky Mavis以近30亿美元的估值筹集了1.52亿美元。Axie Infinity是一个玩家收集Axies的游戏,这些Axies可以战斗、执行任务和繁殖,以创造更多不同价值和稀有性的Axies。

然而,游戏的最终目标是获得可以出售的SLP代币。Axie生物本身也可以作为ERC-721 NFTs进行交易。仅在2021年第三季度,Axie Infinity通过NFT交易获得了超过7.2亿美元的收入。

Axie Infinity目前拥有超过30万的日活跃用户(DAUs),自今年年初以来增长了30多倍。此外,他们的Discord的增长也成抛物线趋势,使他们成为全球最大的Discord服务器之一。

DeFi

Axie Infinity在7月份的月收入超过了2300万美元,是6月份收入的两倍,要知道其在1月份的收入只有10万美元。这个非正式的市场已经发展成为一个正式的赚取金融服务的游戏。菲律宾的用户正在辞去工作,通过玩Axie来赚取此前10倍的收入。

DeFi

另一个创建这个金融服务生态系统的最大和最突出的公司是一个名为Yield Guild Games的项目,他们最近宣布融资460万美元,由a16z领投。自2020年以来,他们一直在积累产生收益的NFT和伟大的游戏协议和项目的股权。

YGG最近发布了财政报告,他们在报告中列出了新的合作关系,收购,奖学金的更新,以及他们投资的游戏的例子。所有这些游戏都主要关注NFTs–可以操作、贷款、交易和销售的资产。以下这部简短的纪录片展示了P2E经济是如何发展并改变参与其中的人们的生活。

DeFi

Metaverse中最发达的虚拟世界之一是Decentraland–一个由用户创造和拥有的世界。在这个地方,用户可以创建一个化身,与朋友和陌生人互动,在你自己的数字土地(称为LAND)上建造房屋,或者只是看看艺术展览。若要开始建房,人们可以购买一块土地,如果未售出,可以从Decentraland购买,或者以他们确定的价格从其他人那里购买。就像现实世界中的房地产一样,越是令人垂涎的地方,价值越高,有些地块的价格高达90万美元。

这个世界本身是由NFT推动的,它构成了世界上的大部分物品,从土地到化身穿的衣服。实际上,这个世界充当了未来虚拟世界的基石,允许用户建立他们所创造的服务并从中获利。目前,Decentraland NFT的中位价格约为5000美元,第三季度的平均每周销售总额为772K美元,平均销售300次。

DeFi

Loot是上一季度另一个突出的NFT项目。在其核心部分,Loot由一个独特的物品清单组成,你会期望在游戏中找到。问题是,NFT只是:除了你的想象力所能拼凑出来的东西之外,没有任何物品规格、外观或特征。这个概念背后的天才在于社区对Loot Bag的反应,因为其价格开始飙升。社区成员蜂拥而至,为这些物品和衍生项目创作艺术品,如 “Loot Realms”,冒险者们带着他们的Loot装备,可以探索。

这实际上是NFT的即兴创作,社区成员共同建立了一个虚拟世界,只受限于他们的编码能力和想象力。之所以称其是革命性的,是因为它为未来的Metaverse建设者设定了场景。通过集体的贡献,我们可以在最小的起点基础上建立起最多样化和最复杂的世界。

DeFi

智能合约审计

智能合约持有大量的数字资产。与任何持有价值的东西一样,在发展的每个阶段都必须减轻固有的风险。除了不断确保自己的智能合约的安全,与其他智能合约(外部调用)互动的智能合约也必须是安全的。

一旦智能合约的第一个迭代被部署,开发周期就不会停止。一个持续的安全策略可以确保智能合约持续得到很好的保护,避免出现漏洞。

因未经审计而遭到攻击的协议列表

第三季度见证了区块链历史上最大的两次黑客攻击。这两个网络在状态改变后都是未经审计的。

8月10日,Poly Network发生了有史以来最大的加密货币黑客攻击,超过6.11亿美元被盗。一个有趣的转折是,黑客归还了绝大部分资金(5.78亿美元),并被聘为其首席安全顾问。

Compound则在9月29日损失了1.47亿美元,因为他们没有对其更新的Compound控制器进行安全检查。当然,这本来是可以通过不断的勤奋和安全检查来避免的。

勤奋检查

智能合约开发者希望将风险降至最低,并将生产力最大化。使用安全层可以从智能合约开发周期的一开始就将被黑客攻击的风险降到最低,因为一旦发现问题就能立即解决。

这将反过来最大限度地提高生产力,降低重写智能合约的可能性。预防胜于治疗,特别是当数百万美元处于危险之中时。

法律和政策更新

监管新闻反映了第三季度快速的加密货币牛市步伐,我们将对以下亮点进行分析。怀俄明州区块链法案和DAO,FATF指南–第二部分,监管领域的战争,以及美国基础设施法案。

怀俄明州区块链法案和DAO

2021年7月1日,怀俄明州的去中心化自治组织(DAO)法案开始生效,承认DAO是一种有限责任公司。DAO是由其集体成员拥有和管理的实体,没有中央机构,通过智能合约运作,只要满足一组特定的标准就会自动执行。该法案对怀俄明州现有的《有限责任公司法》进行了补充,为DAO的创建和管理提供了规则。特别条款允许公司完全由智能合约管理(全部或部分),还为DAO的形成、管理、投票权、成员权益、运营协议、成员退出和解散提供定义和基准要求。这种类型的立法使得这种DAO项目更容易、更具成本效益,并提供合法性。在该法案生效的几天内,怀俄明州批准了一个DAO的法律地位–这也是美国的第一个DAO。

FATF指南–第二部分

金融行动特别工作组(FATF)发布了其对虚拟资产服务提供商相关标准的第二次12个月审查,其中分析了与加密货币中间商(即中心化交易所)和P2P转账有关的趋势。利用区块链分析公司提供的数据,FATF得出结论,相对于中间人促成的交易,P2P交易的比例没有任何意义的上升。这意味着在过去五年中,并没有出现“强烈的P2P交易”,但这一观察更侧重于比特币和Tether的转移方式,而不是以太坊。事实上,报告指出,这三种代币在VASP和P2P交易方面的使用方式 “存在重大差异”,并预测 “未来的虚拟资产在P2P使用方面可能有不同的情况”。FATF的最终报告预计在10月发布(已于10月28日发布),其中它可能将指导重点放在VASP中间商上,而不是P2P转账。这一指导意见预计将在未来一两年内被世界各地的金融犯罪执法机构采用。

监管领域的战争(CFTC vs SEC)

美国监管机构继续关注加密货币。SEC主席Gary Gensler表示,加密货币领域只能存在于公共政策框架内,而不是在框架之外。Gensler的立场是,虽然不是所有的代币都有资格成为证券,但托管许多代币的交易意味着很可能至少有一种甚至更多的代币是证券。交易平台上的任何证券都需要该平台在美国证券交易委员会注册。同时,在辞职之前,CFTC专员Brian Quintenz对SEC要求扩大权力的要求表示反对,他在Twitter上说:“只是为了让我们在这里都清楚,SEC对纯商品或其交易场所没有权力,无论这些商品是小麦、黄金、石油….or加密资产。” CFTC的委员会领导层也进行了更替,包括被提名为主席的Rostin Behnam,以及另外两名委员,其中一人曾在法学院讲授加密货币课程。除了美国证券交易委员会和美国商品期货交易委员会之间关于管辖权的争夺越来越激烈之外,拜登政府还将矛头指向了勒索软件,将”特定目标 “加入到被制裁实体的名单中,与美国有关的个人或实体不能合法地进行任何交易。外国资产控制办公室首次制裁了一家加密货币交易所,因为它为勒索软件攻击中的加密货币交易提供了便利。

美国基础设施法案

7月下旬,参议院审议并最终通过了一项美国税法修正案,要求数字代币的 “经纪人 “向国税局报告他们促成的加密货币交易情况。该修正案被纳入一项大规模的基础设施支出法案,得到两党的广泛支持。鉴于 “经纪人”一词的广泛性,加密货币行业动员起来并展示了其政治力量,但最终未能阻止该措施在参议院通过。该法案仍在众议院,尚未进行表决。除了有问题的经纪人报告要求外,修正案还包括一个一般的报告要求,要求任何收到数字资产的人有义务核实发件人的个人信息,并在交易后15天内向政府报告该信息,否则将被处以伪证罪。国会中的加密货币倡导者和盟友一直在努力游说,希望从最终的基础设施法案中删除这两项修正案。此外,众议院仍有可能完全投票否决基础设施法案。(注:11月6日,美国众议院以至少218票赞成的表决结果投票通过了基础设施法案,其中包含加密货币纳税申报要求的条款,目前该法案已送交美国总统拜登签字。接下来美国财政部仍需解释其计划如何解读该法案,并发布指导意见,阐明企业或其他实体必须如何遵守该法案。)

比特币Taproot升级意味着什么

对于许多投资者而言,比特币代表了一种新的、令人兴奋的、令人向往的价值存储。比特币成为价值存储的潜力为其赢得了“黄金2.0”和“数字黄金”的标签。

在一些方面,比特币是黄金作为价值储存手段的升级版。例如,比特币的稀缺性是可以证明的,而且在比特币中存储巨大价值的成本只是黄金的一小部分。另一方面,黄金在比特币上有五千年的领先优势,而且其波动性要低得多。此外,黄金具有工业用途,并且因其美丽的外观而受到需求。

与黄金完全不同的地方在于,比特币网络是可升级的技术。金库中的黄金仍将是黄金。黄金不可能变成铅、银或一些改进版的黄金。相比之下,比特币网络可以改变。比特币是一种可升级的技术,可以随着时间的推移适应用户、矿工和开发人员需要的改变。2021年6月12日,足够多的比特币矿工表示将支持一项技术升级称为Taproot升级。Taproot是三个升级包组成的旨在提高网络安全性、隐私性和可扩展性。Taproot是比特币网络激活以来最重要的升级,区块容量增强2017年的隔离见证。

升级的预期好处包括:

  • 所有类型的比特币交易输出合并为一个单一的Taproot输出,这将通过使不同类型的交易无法区分来改善隐私。
  • 改进了比特币的可编程性(即所谓的“智能合约”)。
  • 通过使用更高效的签名算法和交易来提高数据效率构造方法。
  • 由于添加了新的签名方案,提高了安全性,使其成为双重签名区块链。

它并非没有风险,其中包括:

  • 低采用率表明比特币用户对将比特币用于任何新事物不感兴趣。
  • 低采用率否定了潜在的隐私优势。
  • 新签名方案的“抗量子性”可能低于当前方案。
  • 由于对Taproot的分歧,比特币社区可能出现分裂
  • 升级——类似于导致比特币现金的隔离见证的争议。

我们将在报告中扩展这些好处和风险,以便为比特币作为技术投资提供背景。此外,我们将讨论历史上如何在比特币网络上实施升级。

Taproot升级

Taproot升级包括三个独立的比特币改进提案(BIP):340、341和342。

简而言之,Taproot旨在提高比特币的安全性、隐私性和效率。

Taproot将通过以下方式实现这些改进:

  • MAST通过减少所需投入来改变支出条件的结构方式,从而减少每笔交易的数据占用空间。
  • Pay-to-Taproot在比特币网络上产生单一的“Taproot”输出,无论交易类型如何,提高交易的隐私和效率。
  • Schnorr签名替代了当前的加密签名方案,称为ECDSA(椭圆曲线数字签名算法)。

这三个BIP正在一起实施,以鼓励钱包和服务提供商只需更新一次软件,以最大限度地采用全套软件,从而为尽可能多的用户改进比特币。

Taproot的好处

Taproot将扩大比特币的可用性和潜在市场规模。量化增长是困难的,但整体的好处如下:

  • 丰富的应用程序开发

比特币通常与智能合约无关,智能合约是自动执行的数字合约,其条款和执行以代码或脚本的形式编写。相反,以太坊区块链通常与智能合约以及使用它们的基于区块链的应用程序的开发相关。

但是,比特币确实具有本地的智能合约功能。比特币交易可以被编程为在满足或错过某些限制时计时支付。比特币智能合约目前用于多重签名钱包,以启用闪电网络,并“锁定”比特币单位,确保它们在一段时间内保持未使用状态。

目前而言,创建这些特定的比特币合约既麻烦又昂贵。

此外,如果用户想要发送复杂的比特币交易,他们必须将脚本在每笔交易输入中的投资影响。当这些脚本被执行时,所有的条件,包括未满足的条件,都会被显示出来。因此,涉及比特币合约的交易数据量大且不利于隐私保护。Taproot将通过分解比特币脚本的执行,使链上智能合约更可行,以便只有执行的脚本被揭露。

Taproot还提高了可用于构建比特币智能合约的谨慎日志合约(DLC)的可用性。臭名昭著的是,两个比特币公司创始人,BTCPay服务器公司的NicolasDorier和Suredbits公司的ChrisStewart于2020年加入了DLC,押注美国总统大选的结果。借助Taproot,DLC将拥有更小的链上足迹,从而鼓励在比特币上进行智能合约。

总而言之,被许多人吹捧为灵活和革命性的智能合约目前很难在比特币上实现,以至于无法普及。因此,尽管Taproot将使比特币智能合约更加可行,但我们不会在短期内看到以以太坊区块链为特征的比特币去中心化应用程序(dapp)和去中心化自治组织(DAO)的兴起。相反,我们更有可能看到简单的比特币智能合约在保险赔付、住宅房地产交易或金融养老金产品,代表有意义的增长机会,例如:

  • 人寿保险支付可以在收到满意的死亡信息后进行编程证书或类似的东西——2019年在美国的支出超过7600亿美元。
  • 当卖方的银行确认收到抵押贷款余额时,住宅房地产交易可以触发最终结算——2021年5月,美国售出580万住宅房地产单元,经季节调整后的年度价格中值约为35万美元。
  • 金融养老金可以在指定的时间段内以编程方式支付-美国2020年养老金资产超过3万亿美元。

比特币进入这些市场的途径尚不清楚。最明显的因素可能是客户要求以比特币支付全部或部分收益。最后,发行人寿保险和销售养老金产品的保险公司代表了金融界一些最保守、可预测风险状况,因为它们成立于1800年代中期的理念是“永世长存”。如果这些公司屈服于客户进军数字资产和区块链市场的任何需求,那么它更有可能以与比特币相关的形式出现。与以太坊相比,从技术角度来看,比特币是更保守、更可预测的区块链(参见下面的“升级激活”部分)。此外,它比任何竞争对手都更像黄金和货币,因此对其价值主张的把握更加明显。更何况,保险公司MassMutual已经投资了比特币和比特币公司。

  • 数据效率

Schnorr签名将提高签名者交易的效率。Schnorr签名是64字节(数字信息单位),而ECDSA签名为71-73字节,这将导致每笔交易的效率提高约11%。无法保证支持Taproot的交易会被网络采用:用户可以自由地坚持使用比特币的传统交易技术。但是,如果采用Taproot交易,那么运行验证交易和维护网络的完整节点之一所需的资源就会减少。这鼓励用户运行自己的完整节点,从而改善比特币的去中心化。

比特币的去中心化使其无需许可和抗审查,这是其价值主张的两个关键特征。去中心化的恶化将削弱比特币,并可能极大地损害其价值。如果仍有足够多的节点在运行,丢失的节点数可能不是网络的问题。这个数量并不可知,但实际上这个数字本身并不重要。重要的是,在比特币网络上进行有意义交易的用户正在用自己节点检查交易,并且有足够的节点为新节点提供区块链下载服务。这类似于比特币网络的挖矿算力,其中算力越大“越好”,但算力越小不一定“越差”,直到达到某个未知的阈值。

数字黄金 图1

此外,由于Schnorr签名是一种数据量较少的签名方案,因此Taproot可能会增加每个区块可以包含的平均交易数。这反过来可能会降低用户的交易费用。

数字黄金 图2

然而,交易费用波动很大(见图2),这取决于一系列影响因素。我们可以说,当涉及到更复杂的多重签名或时间锁定交易时,几乎可以肯定Taproot会使这些特定费用显着降低。

  • 改进的钱包功能、可用性和隐私

Taproot旨在改进多重签名钱包的功能。多重签名的钱包是需要多个签名者才能解锁资金的钱包,这使得它们比单一签名钱包更安全。Taproot旨在提高这些交易的数据效率。这里还有一个隐私升级。Taproot交易将掩盖多重签名钱包的支出条件。目前,比特币上的多重签名钱包是使用智能合约构建。如上所述,目前比特币智能合约每次发生交易时,都显示所有支出情况。

例如,多签名钱包的显示条件可以指定该交易必须由五个有效签名中的三个签名或一个主签名签署。即使从不使用主签名,区块链也会在每笔交易中泄露与主签名相关的公共地址,构成潜在的安全威胁。

Taproot以两种方式修补:

  1. 资金转移时不会透露资金的潜在支出情况。
  2. 由于Pay-to-Taproot使所有交易输出看起来都一样,所以没有人知道公司是否使用多重签名。

虽然Taproot改善了隐私,但它不会使比特币区块链取证成为不可能。比特币将仍然是一个具有公开审计的数字文件踪迹的匿名网络。比特币不会像Monero或Zcash那样成为具有Taproot的隐私币,它的隐私性将低于现金。

下图(图3)显示了自2018年以来多重签名钱包中持有的比特币数量。自2018年以来增长了约55%,但自2019年7月创下历史新高以来一直停滞不前。过去两年的增长乏力可能会让我们停滞不前。如果Taproot被广泛采用,我们可能会看到注重隐私的个人和公司采用多重签名解决方案。另一方面,近年来多重签名钱包余额的缓慢增长甚至为零,表明可能缺乏对该功能的需求。同样值得一提的是,使用Taproot将无法继续进行这种类型的分析,因为交易输出看起来都是一样的。

数字黄金 图3

最后,Taproot将支持钱包解决方案和签名方案的使用和构建,这些方案和签名方案建立在Schnorr签名特征(即“线性”)之上,这意味着可以合并签名。一个这样的例子是,现在创建一个多签名钱包是可行的,随着时间的推移,该钱包需要三个签名,但如果资金在一段时间内保持不变,则只需要两个签名。

  • Layer2扩展解决方案的进步

Taproot允许改进Layer2网络,例如位于比特币之上的闪电网络。Taproot将通过用点时间锁定合约(PLTC)替换哈希时间锁定合约(HTLC)来升级闪电网络功能。闪电网络是一种面向商业的服务,允许各方更快速、更便宜地进行比特币交易。使用PTLC意味着支付将使用常规公钥进行路由,提供类似于为多重签名钱包设计的隐私功能。PTLC还可以启用区块链托管条件,并改进预言机的使用,以促进支付的便利性。

自2018年推出以来,闪电网络的发展并不平衡。Taproot可以加速采用。从投资的角度来看,比特币交易性的提高是积极的,因为任何特定用例的改进都将扩大其潜在市场规模和发展前景。

数字黄金

数字黄金 闪电网络的有利因素包括萨尔瓦多接受比特币(将闪电网络作为一种比特币商业服务),以及支持闪电网络的支付服务(如Strike、Fold和Moon)的融资和合作公告。

数字黄金

这些有利因素,加上Taproot的改进,应该是比特币作为一种投资的好兆头。Layer2支付服务的增长有助于建立比特币的另一个核心用途。比特币已成为一种类似黄金的数字资产,但其作为点对点数字货币的潜力目前尚未实现。

Taproot升级的潜在缺点和威胁

低采用率与Taproot相关的最大威胁是可能只有少数用户和服务提供商采用和实施升级。

  • 备受期待的升级的低采用率可能表明,大多数用户对将比特币用于任何新事物都不感兴趣。对于新的用途,比特币用户可能更喜欢不同的加密货币或服务。
  • 用户回避升级比特币,使其更灵活,降低了比特币的增长前景,因为它关闭了未来潜在升级的大门。
  • Taproot的一些隐私功能只适用于人群:如果很少用户采用Taproot交易,很容易确定这些地址属于需要多重签名安全的实体。
  • 如果开发者和有发言权的用户支持的更新失败,拒绝Taproot将凸显比特币社区的弱点。

对Taproot的冷淡接受对比特币的未来意味着什么?比特币会屈服于其数字黄金叙事作为其主要价值主张吗?如果是这样,比特币有可能永远不会成为一个可靠的点对点数字现金或软件开发平台。这并不一定会阻碍比特币发挥其作为“数字黄金”的潜力。

  • 抗量子性

Schnorr签名也可能被证明比ECDSA更不具有“抗量子性”。量子抵抗是指比特币协议抵御量子计算机攻击的能力。虽然现在不知道量子计算机是一种威胁,但它们可能会在未来成为一种威胁。然而,有了Taproot,比特币将有两种签名类型来保护网络。如果Schnorr签名不具有抗量子攻击性,那么用户可以使用ECDSA。如果ECDSA不合适,协议可以添加其他量子签名方案。

  • 比特币社区分裂

依赖共识来带来改变的技术的一个好处是,任何感知到的缺点都会被放大,并可能导致拒绝新想法。这是Taproot的另一个潜在缺点。如果Taproot激活变得有争议,那么比特币网络可能会出现分裂,部分社区决定不再使用比特币。

  • 激活升级

尽管Taproot本身的细节对投资者来说至关重要,但涵盖比特币升级的典型建议和实施方式也很重要,以全面了解当前情况。由于比特币是开源的,任何人都可以提出改进建议。改进过程在比特币历史的早期通过称为比特币改进建议(BIP)的过程正式确定。虽然BIP流程的更精细的细节对于深入理解并不重要,因为它们是高度技术性的,但我们应该注意到BIP通常不常见,尤其是与其他协议相比时,并且BIP通常是小的调整,而不是广泛的升级。

比特币发展缓慢

自2009年比特币诞生以来,总共提交了145个BIP,平均每年约12个。相比之下,市值第二大的数字资产网络以太坊自2015年成立以来已经提交了342个EIP(以太坊改进提案),平均每年约58个。从技术角度来看,比特币比其他加密货币的发展速度要慢。

比特币开发者和用户社区强调,可靠性和正常运行时间是比特币更重要的方面之一。在提交的145个BIP中,只有46个(约30%)已纳入协议。更不用说,其中8个(约6%)是信息性BIP,它们简单地描述了一个设计问题,或者为比特币社区提供一般指南或信息,但不提出新功能。一般来说,BIP已作为软分叉实现,这意味着升级将保持与过时版本的比特币软件向后兼容。相比之下,以太坊有多次硬分叉,迫使所有用户升级。

总结

除了改进比特币之外,Taproot还提醒人们比特币是一种技术。它有可能根据需要进行更改,以提高可用性和用户体验。激励企业家将继续开发自己版本的比特币杀手。如果Taproot成功,它将证明比特币能够适应。

在提醒人们比特币是一种技术的同时,我们应该补充一点,比特币是一种独特的技术投资,原因如下:

  • 比特币是流动的

对科技公司的风险投资和成长股权投资缺乏流动性,尤其是与比特币相比。作为参考,2021年第一季度美国私募股权退出价值约为1620亿美元,而比特币交易量约为4050亿美元。

数字黄金
  • 比特币是透明的

比特币对正在实施、提议和拒绝的升级提供了完全透明。有进取心的投资者可以进入并围绕BIP进行自我审计、代码和对话。如果投资者不喜欢比特币的代码或方向,他们可以公开他们的意见并直接提出修改建议。没有其他投资可以为日常运营提供如此透明的水平。

  • 比特币的潜在市场规模(TAM)

投资者将TAM视为投资潜在增长潜力的代表,只要它可以被捕获。比特币的TAM是惊人的,这取决于您是否将比特币视为一种支付结算、保值或全球储备货币等技术。比特币的TAM规模最大,超过了任何其他技术投资。即使与规模最大的上市公司相比也是如此。

随着比特币接近其历史上迄今为止最大的技术升级之一,投资者评估比特币作为一项技术投资所蕴含的风险和收益的投资者必须牢记记住这些独特的特征。

By 链向财经

What is ARPA Chain (ARPA)?

ARPA is a blockchain-based layer 2 solution for privacy-preserving computation, enabled by cryptographic Multi-Party Computation (“MPC”).

The goal of ARPA is to separate data utility from ownership, and enable data renting. ARPA’s MPC protocol creates ways for multiple entities to collaboratively analyze data and extract data synergies, while keeping each party’s data input private and secure. ARPA allows secret sharing of private data, and the correctness of computation is verifiable using information-theoretic Message Authentication Code.

The use cases of the ARPA token include computation cost, data and model usage fee, security deposit, community governance, etc. The ARPA token currently runs on the Ethereum network.

Developers can build privacy-preserving dApps on blockchains compatible with ARPA. Some immediate use cases include credit anti-fraud, secure data wallet, precision marketing, joint AI model training, or key management systems. For example, banks using the ARPA network can share their credit blacklist with each other for risk management purposes without exposing their customer data or privacy.

2. Economics and supply

The supply distribution is as follows:

  • Private Sale 1: it was conducted in June 2018 for 100,000,000 ARPA at an average rate of $0.02 per token, and raised a total of 1,370 ETH and 1,383,500 USDT($2.00MM), for 5% of the total token supply.
  • Private Sale 2: it was conducted in December 2018 for 100,000,000 ARPA at an average rate of $0.02 per token, and raised a total of 2,000,000 USDT, for 5% of the total token supply.
  • Public Sale: it was conducted through an IEO with BISS on 25 April 2019 for 140,000,000 ARPA at an average rate of $0.018, and raised a total of 2,520,000 USDT, selling 7% of the total token supply.
ARPA token distribution (%)

The following chart represents the number and breakdown of all ARPA that are to be released into circulation on a monthly basis. For every month from August 2019 to February 2021, the ARPA team will repurchase from the open market and burn 0.5% (10,000,000 ARPA) of the initial total ARPA token supply.

ARPA token release schedule

3. ARPA’s activity and community overview

3.1 Development activity

ARPA migrated its repository from Github to Gitlab.

3.2 On-chain activity

Number of Transactions


Number of TransactionsJun 2021Jul 2021Aug 2021Sep 2021Oct 2021Nov 20210 txs500 txs1k txs1.5k txs2k txs

7-Day Average

126.29 txs

7-Day High

202 txsNov 12 2021

7-Day Low

75 txsNov 9 2021Number of Large Transactions


Number of Large TransactionsJun ’21Jul ’21Aug ’21Sep ’21Oct ’21Nov ‘210 txs50 txs100 txs150 txs200 txs250 txs300 txs

Last 24h

44 txs

7-Day High

44 txsNov 12 2021

7-Day Low

11 txsNov 9 2021

3.3 Social and community data

Social Metrics Summary

Powered by Search Trends 30-daysNov 3 2021Max InterestTelegram Members Change 0.21%7 DAYSTelegram Sentiment 7-Days0%Positive0%Neutral0%NegativeTwitter Sentiment 7-Days41%Positive56%Neutral3%Negative

Strategy overview

ARPA will initially focus on business development and community building in Asia and Europe. The focus of community growth will gradually expand to other markets as the project gains popularity.

Current community growth strategies of ARPA include:
  • International community bounty programs to spur user growth on social media & community.
  • Global supernode program, local community builder and media partner program to promote ARPA globally.
  • Host & participate in blockchain and cryptography related conferences, workshops, and meetups to engage with potential users and supporters.
  • Monthly meetups in China, Korea and South East Asia.
  • Multi-language, bi-weekly technical & community updates.
Future community growth strategies of ARPA after Mainnet launch include:
  • Host global meetups, hackathons, and conferences on topics such as blockchain, cryptography, privacy and privacy-preserving computation.
  • Partnerships with top local enterprises and tech-focused communities on implementation of privacy-preserving computation.
  • Top media coverage and partnership with research institutions, policy makers and think tanks.

Community and social channels

Telegram (English)
Telegram (Vietnam)
Telegram (Russia)
Telegram (Indonesia)
Telegram (Thailand)
Telegram (Philippines)
Kakao (Korean)
Twitter (English)
Medium (English)

4. Appendix

By Binance Research

Published
Categorized as Hot Crypto

What is Storj (STORJ)

Storj DCS (Decentralized Cloud Storage) is private by design and secure by default — delivering unparalleled data protection and privacy when compared to traditional centralized cloud object storage alternatives, like Amazon Web Services (AWS). This innovative, decentralized solution encrypts, divides, and distributes files to thousands of statistically uncorrelated nodes and ISPs around the world. Decentralization delivers the highest possible levels of security and privacy for users who demand to own their data and control its use, integrity, and access. For example: decentralized data can’t be censored or monitored and its associated probability of network downtime is significantly reduced because it lacks a central point of failure. It is also resistant to tampering and ransomware attacks. By bringing decentralization to cloud-based storage, Storj DCS is able to deliver privacy and security benefits as well as providing inherently better economics than centralized alternatives.

Here’s how it works: Storj incentivizes two parties to use the network — those with extra bandwidth and storage capacity on their computers (host Storage Nodes), and those in need of this excess capacity (utilize Storj DCS). While anyone can use the cloud object storage service, the platform offers the most utility for developers, start-ups, and large-scale projects with high capacity storage requirements. The Storj Network uses STORJ token, an ERC-20 utility token, as an exchange of value across the network. The token enables Storj to send and receive payments around the world for minimal costs and no currency conversion fees. Payments with STORJ token also provide a fast, transparent, scalable and easy payment solution for customers.

Though early versions of the Storj protocol were blockchain-based, the current iteration of Storj does not utilize blockchain architecture. Instead, Storj comprises a global network of independent nodes and a peer-to-peer communications protocol which allows the Nodes to communicate. This means that, although the Storj network prioritizes decentralization and is somewhat similar to a blockchain infrastructure, it is not beholden to the transactional limitations of blockchain consensus mechanisms.

Storj’s Decentralized Advantages

Storj DCS has some notable advantages over centralized cloud storage incumbents. If you use Storj DCS for cloud object storage, each file is split into 80 or more pieces and distributed globally. As there is no central point of failure, catastrophic file loss is prevented thanks to a redundancy that’s built into the system. And, if certain pieces are lost due to a storage failure or a Storage Node leaving the network, only 30 pieces are actually needed to reconstitute the file. In fact, the network has never lost a file.

Additionally, Storj DCS delivers inherently more favorable economics than those offered by key centralized storage providers. As a decentralized service, Storj can crowd-source storage capacity for cloud object storage users while incentivizing Storj Nodes to join the network and scale as needed. And with no centralized data center overhead, savings get passed on to users. No exorbitant egress fees, complex cost structures or extra costs for multi-region that tend to lock users in all help Storj DCS effectively compete with the huge centralized data providers that need large capital investments in order to stay solvent on the sometimes slim profit margins of data storage.

Storj for Users and Nodes: An Overview

Storage Nodes can be thought of collectively as a decentralized data center. Nodes simply download the Storj software, advertise how much bandwidth and data capacity they’d like to offer, and designate a Storj wallet address if they wish to receive payment in STORJ tokens. The STORJ token is built on top of Ethereum using the ERC-20 token standard. The primary functions of a Node are to store and return data, both of which they are compensated for. Storj carries out random audits to ensure that Nodes are honestly storing data. If they are found to be acting maliciously, they are removed from the network and will not receive payment.

Storj’s Satellites

In addition to the storage providers and users, the Storj ecosystem also features data and security validators called Satellites. These Satellites play an important and multi-faceted role in managing, securing, and maintaining the network. Likewise, they ensure that Storage Nodes are acting honestly and that service payments are properly sent and received.

Storj Satellites are also responsible for storing the encrypted metadata of objects uploaded to the Storj network. This metadata shows where the pieces of a file are so that it can be reconstituted. While Satellites know the locations of the file pieces, Satellites can’t decrypt the objects themselves. They simply combine the segments for the rightful owner upon request. Satellites also repair and replace data pieces. If they detect that data segment redundancy is too low, they regenerate the pieces on other nodes. This maintains robust file redundancy even as Nodes sporadically join and leave the network. Additionally, when data is moved or deleted, Satellites notify the storage nodes that the data can be deleted to make room for other files.

Satellites also audit Storage Nodes to ensure they are in fact storing the data they claim to be. If a Node can’t prove that it has the data through this probabilistic spot check, the Satellite will take the Node offline and regenerate its missing data on new Nodes. Satellites also incentivize long-term and stable Node activity. A portion of a Node’s monthly earnings are held to ensure the Node acts rationally. If Nodes frequently go offline, that withheld amount is abandoned and used to repair the missing data.

While Satellites can choose to disqualify Storage Nodes for bad behavior, Storage Nodes can also stop using a Satellite if they feel that the Satellite’s payment and performance history is lacking. In this way, both the Storage Nodes and Satellites are incentivized to be honest actors.

Storj Hacking Defense

In addition to financially incentivizing all parties to act optimally, Storj is thoroughly protected from common network vulnerabilities like Honest Geppetto, Spartacus, Sybil, and Eclipse attacks. Another vulnerability Storj is protected from is a Hostage Bytes scenario, in which a rogue Node holds the last bytes of data hostage for a financial ransom. Storj has solved this by enabling Node and file segment dispersion. Even with a large number of colluding Nodes, this attack would be difficult to achieve as duplicate copies of the ransomed data would still likely be available elsewhere on the network.

If you’re a developer with data to store, try Storj DCS out today. Storj is offering a free plan that allows customers to store up to 150 GB of data across 3 projects. If you need more than that, Storj is more than 80% more affordable than centralized cloud storage providers.

Which products support STORJ? 

 Send/ReceiveTrading
Coinbase           ✔      ✔
Pro           ✔      ✔ 
Wallet           ✔     ✖️

What regions support STORJ? 

 USNYCANEUUKDESGJP
Coinbase    ✔  ✔ ✔  ✔ ✔ ✔✖️
Pro   ✔
  ✔ ✔  ✔ ✔ ✔✖️
Wallet  ✔ ✔  ✔ ✔ ✔✖️

 Crypto to fiat trading pairs

 USUKEU
USD ✔ ✖️ ✖️
GBP ✖️ ✖️
 ✖️
EUR ✖️ ✖️ ✖️

Note: Coinbase Wallet does not support direct bank transactions. You’ll need to transfer your crypto to Coinbase.com or send it to an external address in order to cash out.

Crypto to crypto trading pairs

 USDCBTCETHUSDT
STORJ     ✖️  ✔  ✖️
   ✖️

See the full list of countries that Coinbase supports for crypto-to-crypto trading.

Note: Only assets hosted on the Ethereum blockchain can be converted through the Coinbase Wallet mobile app at this time. Learn more about trading on Coinbase Wallet.

How many confirmations are needed for STORJ?

STORJ requires 35 network confirmations. Learn about transaction confirmations.

Which blockchain network hosts STORJ?

STORJ is hosted on Ethereum.

What are the minimum and maximum withdrawal amounts?

Coinbase has implemented safeguards to ensure a healthy and efficient network both on-chain and through our platform.  

These safeguards include both minimum and maximum amounts for each cryptocurrency we allow customers to send through the blockchain.

Minimum: 20 STORJ

Maximum: 275,000 STORJ

By Paul Ford, Coinbase

Published
Categorized as Hot Crypto