googleai

1.大卫·弗里德伯格表示:谷歌 #googleai 的量子芯片改变了一切
如果谷歌创建一台大型量子位计算机并运行量子算法,理论上距离可破解所有加密标准的计算机只有几年的时间,而未来几年所有计算和所有软件都需要转向后量子加密
2.中美 #十年期国债 借贷成本差距已达13年多以来最大的水平(图1)

3.在全球市场上,从铁矿石到铜等严重依赖中国需求的大宗商品也出现下滑,在中国当局宣布进一步放松货币政策后,政府债券的基准收益率跌至历史新低
4.各国央行纷纷降息,好像全球经济衰退已经来临了一样,加拿大央行周三连续第二次降息0.50%,欧洲央行和瑞士央行周四分别降息0.25%和0.50%,美联储定于周三降息0.25%
5.目前加密货币 #Crypto🚀🚀 总市值为3.77T 美元,接近其4.08T美元的公允价值,在2025年牛市周期顶部的估计至少为+2SD,估值达到10.8T美元(假设峰值出现在2025年11月左右),仍有巨大的增长空间
从历史数据看加密货币总市值在比特币 #BTC☀️ 达到周期顶部后1-2个月达到顶峰,意味着熊市的开始(图2)

6.加密货币自由受到攻击了吗?一名马萨诸塞州男子将2.5万美元现金兑换成与假冒商品相关的 $BTC 后面临20年监禁,联邦调查局称没有许可证和没有进行KYC,他助长了犯罪
7.加密货币驱动因素目前主要是美国,因为它拥有全球股票的60%,如果想分析未来趋势的话可以更多的关注中国(图3)

8.BASE成为领先的以太坊扩容网络,TVL超过40亿美元,这是2022年 #Polygon PoS 以来第一个达到这一水平的网络, #Base 现在在TVL和DEX交易量以及每日交易量和活跃地址方面超过了 #arbitrum $ARB 当然,它还主导着稳定币活动(图4)

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#blockchain technology has garnered significant attention in recent years due to its potential to revolutionize various industries. However, as blockchain networks grow in popularity, they often face challenges related to scalability. The limited transaction processing capacity of blockchain networks like #bitcoin and Ethereum has led to congestion, high fees, and slower transaction times. To address these issues, developers and researchers have been exploring various scaling solutions. In this article, we will explore different approaches to scaling blockchain networks, along with their tradeoffs.

On-Chain Scaling

On-chain scaling refers to solutions that aim to increase transaction throughput directly on the underlying blockchain. One common approach is to increase the block size limit, allowing more transactions to be included in each block. However, this approach comes with drawbacks. Larger blocks require more storage and bandwidth, making it harder for individual participants to run full nodes, potentially leading to centralization. Moreover, larger blocks increase the time required for nodes to propagate blocks across the network, which can impact decentralization and security.

Another on-chain scaling technique is the use of sharding, which involves partitioning the blockchain into smaller subsets called shards. Each shard can process its transactions and maintain its state, effectively increasing the network's capacity. However, sharding introduces complexities in terms of cross-shard communication and security guarantees, as consensus mechanisms must be adapted to handle shard interactions.

Off-Chain Scaling

Off-chain scaling solutions aim to alleviate the burden on the main blockchain by moving certain operations off-chain. These solutions offer scalability improvements by reducing the number of transactions that need to be processed directly on the blockchain.

a. Payment Channels: Payment channels, such as the Lightning Network for Bitcoin, enable participants to conduct multiple transactions off-chain while settling the final result on the main blockchain. By reducing the number of on-chain transactions required, payment channels offer significant scalability improvements and lower fees. However, payment channels are best suited for frequent and small-value transactions, as they require a degree of trust between participants.

b. Sidechains: Sidechains are separate blockchains that are pegged to the main blockchain, allowing assets to be transferred between them. Sidechains enable faster transaction processing by operating with different consensus mechanisms or block sizes. While sidechains offer scalability benefits, they introduce additional complexity, as security and trust assumptions must be carefully considered.

Layer-2 Scaling

Layer-2 scaling solutions build an additional layer on top of the main blockchain, leveraging its security while increasing transaction capacity.

a. State Channels: State channels enable participants to interact and transact off-chain while periodically committing the resulting state to the main blockchain. Similar to payment channels, state channels excel at reducing on-chain transactions and improving scalability. However, they are more versatile than payment channels as they can support more complex smart contract functionality.

b. Plasma: Plasma is a framework that creates child chains, which are effectively smaller blockchains connected to the main blockchain. Child chains can process a large number of transactions before submitting a summary to the main chain, improving scalability. Plasma provides an additional layer of security, allowing for dispute resolution and protection against fraud.

Conclusion

Scaling blockchain networks is a critical challenge to overcome for widespread adoption and improved user experience. Various approaches, such as on-chain scaling, off-chain scaling, and layer-2 scaling, offer different tradeoffs in terms of scalability, security, decentralization, and complexity. No one-size-fits-all solution exists, and the choice of scaling mechanism depends on the specific requirements of the blockchain network and its intended use cases. As the blockchain ecosystem continues to evolve, researchers and developers will continue to explore innovative scaling solutions to make blockchain technology more scalable, efficient, and accessible to a wider audience.

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