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lxt闪付币评测 lxt闪付币未来行情

发布时间:2023-12-03-19:12:56 来源:网络 公链介绍 教程   闪付币   LXT

如何购买LXT币、如何购买LXT教程 答案:

1、通过交易平台购买闪付币

交易平台

BSC交易SwapETH交易SwapPolygon交易SwapAvax交易SwapSol交易SwapOKC交易Swap货币兑换PancakeSwap

在银河系最受欢迎的去中心化平台上交易、赚取和赢得加密货币。

Biswap

Biswap是市场上第一个拥有三类推荐系统和最低平台交易费用(0.1%)的去中心化交换平台。我们是一个在Binance智能链网络上交换BEP-20代币的去中心化交换平台。这个网络保证了卓越的速度和更低的网络交易成本

KyberSwap BSC

KyberSwap BSC 去中心化交易平台

DappRadar-BSC

BSC去中心化交易聚合平台

DODO Swap

面向Web3的 去中心化交易协议

Kine Protocol

KINE提供了一个[点对点]的衍生品市场,由链上数字资产支持的流动性池作为交易所内所有交易者的被动对手方。

Matcha-Dex聚合交易 在 Ethereum、Binance、Polygon、Avalanche、Celo、Fantom 等平台上进行交易!

Matcha 为您在交易所找到最优惠的价格,并将它们组合成一笔交易。

MDEX swap

MDEX.COM 支持BSC、HECO及ETH的去中心化跨鏈交易協議,多次位列CoinMarketCap、CoinGecko的DEX排行榜第一。

MsgSender

MsgSender是采用Trustwallet内核的去中心化多链钱包.

Uniswap (V2)

Uniswap是一个在以太坊上自动交换代币的协议。它于2018年11月2日推出。Uniswap将自己描述为一个简单的智能合约接口,用于交换ERC20代币。它有一个正式的模型来汇集流动性储备。它作为交易者和流动性提供者的开源前端接口,致力于提供免费和去中心化的资产交换。

Uniswap(V3)

在领先的去中心化加密货币交易协议上进行交换、赚取和建立。

Tornado

Tornado Cash 通过打破源地址和目标地址之间的链上链接来提高交易隐私。它使用一个智能合约,接受可以通过不同地址提取的 ETH 存款。为了保护隐私,可以使用中继器提取到没有 ETH 余额的地址。每当新地址提取 ETH 时,都无法将提取与存款联系起来,从而确保完全隐私。

1inch Exchange

1inch是一个DeFi聚合器和一个具有智能路由的去中心化交易所。

Curve Finance

曲线的目的是利用先进的粘合曲线创造深层的链上流动性。

Sushiswap

SushiSwap是一个Uniswap分叉,它的理念是将权力从VC手中剥离,并将其归还给社区。

Balancer

自动化的投资组合管理器和去中心化交易平台

Bancor

Bancor去中心化的交易协议

KyberSwap ETH

KyberSwap ETH 去中心化交易

Loopring swap

Loopring swap 去中心化交易

DYDX期货交易所

dYdX是一家领先的非托管去中心化交易所的开发商,其使命是建立开放、安全和强大的金融产品。dYdX在以太坊上的审计智能合约上运行,在交易时不需要信任中央交易所。该交易所结合了去中心化交易所的安全性和透明度,以及中心化交易所的速度和实用性。

DODO Swap

面向Web3的 去中心化交易协议

DappRadar-ETH

ETH去中心化交易聚合平台

Kine Protocol

KINE提供了一个[点对点]的衍生品市场,由链上数字资产支持的流动性池作为交易所内所有交易者的被动对手方。

Matcha-Dex聚合交易 在 Ethereum、Binance、Polygon、Avalanche、Celo、Fantom 等平台上进行交易!

Matcha 为您在交易所找到最优惠的价格,并将它们组合成一笔交易。

MDEX swap

MDEX.COM 支持BSC、HECO及ETH的去中心化跨鏈交易協議,多次位列CoinMarketCap、CoinGecko的DEX排行榜第一。

Tokenlon

Tokenlon是基于0x协议的去中心化交易服务平台

QuickSwap

QuickSwap 是一个去中心化交易所 (DEX),如果你想交易 MATIC,你绝对应该使用它。 它是Polygon网络的典型交易所,具有更低的gas成本和更容易交易的优势。

Sushiswap

SushiSwap是一个Uniswap分叉,它的理念是将权力从VC手中剥离,并将其归还给社区。

KyberSwap Polygon

KyberSwap Polygon 去中心化交易平台

DappRadar-Polygon

Polygon去中心化交易聚合平台

ParaSwap-Polygon交易市场

Polygon链上交易市场

DODO Swap

面向Web3的 去中心化交易协议

Matcha-Dex聚合交易 在 Ethereum、Binance、Polygon、Avalanche、Celo、Fantom 等平台上进行交易!

Matcha 为您在交易所找到最优惠的价格,并将它们组合成一笔交易。

TraderJoe

Trader Joe是你在Avalanche网络上的一站式去中心化交易平台。

Sushiswap

SushiSwap是一个Uniswap分叉,它的理念是将权力从VC手中剥离,并将其归还给社区。

Hurricane swap

Avalanche 上的第一个跨链流动性 DEX

KyberSwap AVAX

KyberSwap AVAX 去中心化交易

Lydia Swap-AVAX

LydiaSwap-AVAXLydiaSwap-AVAX

Pangolin-AVAX

一个社区驱动的去中心化交易所,用于 Avalanche 和以太坊资产 快速结算 , 低交易费用 ,和 提供支持的民主分配 由 Avalanche 。 穿山甲带给你 寻找和最大化收益的最佳交易机会。

Raydium

Raydium AcceleRaytor是自动化做市商Raydium旗下的IDO平台。平台目前已经成功IDO项目7个,包括近期热门的链游StarAtlas也选择了在Raydium上进行IDO。

Serum Portal

在世界上最快、最强大的去中心化交易所进行交易。

DODO Swap

面向Web3的 去中心化交易协议

DappRadar-Sol

Sol去中心化交易聚合平台

Saber

Sabre 是一个面向全球范围的开放式交易和流动性平台,Sabre是在 Solana 上交易资产的自动化做市商。

Orca

Orca是在Solana区块链上兑换加密货币的最简单的地方。在Orca上,你可以比以太坊上的任何DEX更便宜、更快速、更自信地交换代币(感谢我们的公平价格指标)。此外,你可以向交易池提供流动性,以赚取交易费。

Slope

Slope Finance是一个由社区驱动的全栈平台,由建立在Solana之上的DEX、钱包和NFT部门组成,为用户提供极快的速度、几乎为零的交易费用和直观的界面。我们的目标是打造一个

Jswap

去中心化交易协议

Cherry Swap

樱桃交换

Kswap

OKExChain生态去中心化交易所

Pexpay | 币安投资

币安投资全球最安全的C2C交易平台


数字钱包

BSC钱包ETH钱包Polygon钱包Avax钱包Sol钱包OKC钱包钱包工具MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

imToken

imToken 是一款区块链支持多链的数字资产钱包。如以太坊、比特币、Cosmos 等,它能帮助非常简单、安全地管理在区块链上的账户和资产。此外,它还内置 Dapp 浏览器。

Trust wallet

Trust Wallet 是被全球最大加密资产交易所 Binance 收购的,去中心化移动钱包应用程序。Trust Wallet 钱包支持购买、存储数字货币,查看价格、交易等。 此外,它还是一个去中心化应用程序(dApp)浏览器,其内置的 dApp 浏览器可与 dApp 建立通信,因此用户可以直接在智能手机或平板电脑上交易加密货币和收藏品。

TokenPocket

TokenPocket是多链数字钱包。

Mathwallet

麦子钱包是一个多平台(移动/桌面/硬件)通用加密钱包。麦子钱包支持存储 50 多个区块链和 3000 多个代币。

Binance Wallet

Binance Wallet是Binance Chain、Binance Smart Chain和Ethereum的加密货币钱包。它是存储、交换和赚取加密货币的一站式网关。它支持Firefox、Chrome和Brave浏览器。

HyperPay

HyperPay是一款四位一体数字资产钱包,创新性融合托管钱包、自管钱包、共管钱包、硬件钱包于一体。

MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

imToken

imToken 是一款区块链支持多链的数字资产钱包。如以太坊、比特币、Cosmos 等,它能帮助非常简单、安全地管理在区块链上的账户和资产。此外,它还内置 Dapp 浏览器。

TokenPocket

TokenPocket是多链数字钱包。

Mathwallet

麦子钱包是一个多平台(移动/桌面/硬件)通用加密钱包。麦子钱包支持存储 50 多个区块链和 3000 多个代币。

Binance Wallet

Binance Wallet是Binance Chain、Binance Smart Chain和Ethereum的加密货币钱包。它是存储、交换和赚取加密货币的一站式网关。它支持Firefox、Chrome和Brave浏览器。

HyperPay

HyperPay是一款四位一体数字资产钱包,创新性融合托管钱包、自管钱包、共管钱包、硬件钱包于一体。

Myetherwallet

MEW (MyEtherWallet) 是一个免费的客户端界面,可帮助您与以太坊区块链进行交互。我们易于使用的开源平台允许您生成钱包、与智能合约交互等等。

Portis

人们期望通过简单而熟悉的方式来加载和使用应用程序。设置钱包、签署交易和支付 gas 费用对主流用户来说可能是令人生畏的。您的 Dapp(去中心化应用程序)使用标准的 web3.js 方法与 Portis SDK 通信,这意味着它将自动与您现有的代码一起工作。 用户无需提前安装任何东西即可使用您的 DApp。使用 Portis,您的 DApp 已经与解决方案捆绑在一起,为他们提供了一种感觉熟悉的简单的浏览器内电子邮件/密码登录方法。

Rainbow

Rainbow 是一种创建以太坊钱包、收集 NFT 和探索 Web3 新世界的有趣、简单且安全的方式。

Argent

Argent 是基于以太坊的移动钱包,可帮助用户轻松管理加密资产和身份,没有助记词、gas 费用或长地址,具备简单、安全和完全分布式等特点。

Ethereum 以太坊钱包

以太坊是社区运营的技术,为加密货币以太坊(ETH)和成千上万的去中心化应用程序提供动力。

Coinbase

Coinbase 钱包支持超过 4,000 种代币和整个世界的去中心化应用程序

MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

imToken

imToken 是一款区块链支持多链的数字资产钱包。如以太坊、比特币、Cosmos 等,它能帮助非常简单、安全地管理在区块链上的账户和资产。此外,它还内置 Dapp 浏览器。

TokenPocket

TokenPocket是多链数字钱包。

Mathwallet

麦子钱包是一个多平台(移动/桌面/硬件)通用加密钱包。麦子钱包支持存储 50 多个区块链和 3000 多个代币。

Portis

人们期望通过简单而熟悉的方式来加载和使用应用程序。设置钱包、签署交易和支付 gas 费用对主流用户来说可能是令人生畏的。您的 Dapp(去中心化应用程序)使用标准的 web3.js 方法与 Portis SDK 通信,这意味着它将自动与您现有的代码一起工作。 用户无需提前安装任何东西即可使用您的 DApp。使用 Portis,您的 DApp 已经与解决方案捆绑在一起,为他们提供了一种感觉熟悉的简单的浏览器内电子邮件/密码登录方法。

Wallet-AVAX钱包

Avalanche 钱包是一个简单、安全、非托管的钱包,用于存储 Avalanche 资产。

MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

imToken

imToken 是一款区块链支持多链的数字资产钱包。如以太坊、比特币、Cosmos 等,它能帮助非常简单、安全地管理在区块链上的账户和资产。此外,它还内置 Dapp 浏览器。

TokenPocket

TokenPocket是多链数字钱包。

Mathwallet

麦子钱包是一个多平台(移动/桌面/硬件)通用加密钱包。麦子钱包支持存储 50 多个区块链和 3000 多个代币。

MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

imToken

imToken 是一款区块链支持多链的数字资产钱包。如以太坊、比特币、Cosmos 等,它能帮助非常简单、安全地管理在区块链上的账户和资产。此外,它还内置 Dapp 浏览器。

TokenPocket

TokenPocket是多链数字钱包。

Mathwallet

麦子钱包是一个多平台(移动/桌面/硬件)通用加密钱包。麦子钱包支持存储 50 多个区块链和 3000 多个代币。

Slope

Slope Finance是一个由社区驱动的全栈平台,由建立在Solana之上的DEX、钱包和NFT部门组成,为用户提供极快的速度、几乎为零的交易费用和直观的界面。我们的目标是打造一个

Phantom

Phantom 是用于访问部署在 Solana 区块链上的分布式应用程序的扩展。 该扩展程序将一个对象注入到每个网站的 javascript 上下文中,以便分散的应用程序可以与您的钱包进行交互,您也可以与应用程序进行交互。 Phantom 还允许用户创建和管理自己的身份(通过私钥、助记符和 Ledger 等硬件钱包),因此当去中心化应用程序想要执行交易并写入区块链时,用户可以获得一个安全界面来查看交易, 在批准或拒绝之前。 因为它为普通浏览器上下文添加了功能,所以 Phantom 需要读取和写入任何网页的权限。安全非常重视,Phantom 代码已经过顶级审计公司的审计。

MetaX

数字货币钱包,DApp 入口,NFT 世界 —— 您想要的应有尽有

MetaMask

MetaMask是一款最流行的支持多链的浏览器插件钱包。它允许用户与以太坊生态系统进行交互,该生态系统承载着大量分散的应用程序 (Dapps),而无需在他们的设备上下载整个区块链。因此,它是最好的以太坊钱包解决方案之一,可轻松访问去中心化交易所 (DEX)、游戏平台和许多其他应用程序。目前已开发手机移动端产品。

Walletconnect

WalletConnect 是一种开放协议,用于在 Dapp 和钱包之间安全地通信。该协议使用中继服务器在两个应用程序和/或设备之间建立远程配对以中继有效负载。这些有效载荷通过两个对等方之间的共享密钥对称加密。配对由显示二维码或带有标准 WalletConnect URI 的深层链接的一个对等方发起,并在对方批准此配对请求时建立。

科学家抢币

利用科学工具快速抢币

智能全链导入钱包

右上方点选Connect Wallet 之后,便可以直接将该网络汇入至你的metamask 钱包,一键添加全网智能链到小狐狸钱包,多功能添加工具。链表 帮助用户连接到 EVM 供电的网络 Chainlist 是 EVM 网络的列表。用户可以使用这些信息将他们的钱包和 Web3 中间件提供商连接到适当的链 ID 和网络 ID 以连接到正确的链。

GEMIT

钱包检查的化工具,可帮助交易者做出有关他们所做投资的日常决策。 只需几个简单的步骤,您就可以快速获取有关您当前盈亏的信息,以及币安智能链上钱包中每个仓位的反射收益。

钱包多对多转账

钱包多对多转账

代币批量归集

代币批量归集工具

代币授权

用于代币授权

Token 合约授权查询

Token 合约授权查询

批量生产钱包

批量生产钱包

批量查询余额

用于批量查询钱包余额

批量发送代币

用于批量发送代币

交易加速/取消 工具

用于钱包Mtramask、WalletConnect 交易加速或取消。

Google Authenticator

开启Google的登陆二步验证,用于加密账户登录安全


2、通过教程购买LXT

Litex Lab是一个去中心化的价值交换生态,以layer 2技术为基础,可以实现链下扩容及跨链通讯,解决了区块链行业主链效率低、公链孤岛的核心痛点。Litex Lab价值生态可以承载小额支付、去中心化交易所等上层应用,通过API层开放底层功能,建立丰富的价值交换生态,打通数字世界与现实世界,形成连接未来区块链世界的基础设施。

 

 

项目优势


去中心化生态:系统中法币由购币者提供,生态各方共享手续费收益,不需要依赖交易所等中心化机构,也不存在法币资金池和官方运营商;
高性能低成本:随着网络结点数增加,处理能力可达每秒百万笔,满足日常支付时效性要求的同时做到极低的手续费;
落地深入稳定:基金会及合作团队具有深厚的支付行业经验和资源,可以迅速推动全球收单方加入生态共享红利,避免与银行卡组织合作产生的不稳定因素;
商户拓展迅速:商户仍按照原有流程与收单方结算即可,无需为接入 LITEX 付出额外的成本或承担币值风险;
避免资金丢失:基于智能合约构建的支付通道对资金目的地有严格限定,用户余额沉淀在通道内,即使受到攻击也无法被第三方窃取。

 

 

应用场景


首先在不引入LITEX 的情况下,我们讨论加密货币的消费场景是怎样的:
假设Alice只持有比特币,并且想从咖啡店老板Bob这里买到一杯咖啡。如果Bob只是一个对技术不太了解、不追新潮的普通商人,那么他拥有一个比特币钱包的概率几乎为0,这意味着Alice必须先把比特币兑换成法币,然后才能支付给Bob。Alice可以登录到一个加密货币交易所出售她的比特币,而为了尽快获得法币(Bob可能已经开始磨咖啡豆了),她需要以比较低的价格挂出,并支付相对不算低的交易费用。由于交易额度较小,即使Alice成功售出了比特币,交易到账时间也有可能长达数小时,而这时候咖啡已经凉透了。
经过上次失败的交易后,Bob对比特币有了一定的了解,他欣赏比特币的理念,但同时又不想因为接受比特币支付而承担币值波动风险,于是他接入了一家比特币支付网关提供商,这样一来虽然接受的是比特币支付,但最终到账的是支付网关兑换后的法币,看上去正常多了。Alice为了方便支付,也已经向这家支付网关进行了预充值(主网交易,需要较高手续费和较长的时间),所以这次比特币支付体验不错,Alice很快拿到了刚做好的咖啡。Bob登录到网关后台,打算把刚刚这笔5美元的交易提现,结果发现由于比特币主网交易手续费过高,支付网关将提现门槛改成了100美元!无奈中Bob只能等Alice买够20杯咖啡后才能提现了,这要等上至少20天——如果Alice每天都来的话。就在第19天的时候,Bob发现这家支付网关由于受到黑客的攻击丢失了大量的比特币和现金,宣告破产(中心化风险),自己的未提现95美元也成为泡影,这时Alice也向Bob抱怨说自己还没消费完的比特币也一并在这次事件中被黑客转走。
现在我们引入LITEX ,感受去中心化的支付网络带来的便捷与安全。
Bob遭受了损失,但他并没有放弃比特币,于是他接入了新的技术解决方案LITEX。接入过程与其他支付网关(如Visa等)并没有什么不同,十分顺利,于是Bob通知Alice他又可以接受比特币支付了。Alice为了避免上次遭受的中心化风险,也成为了LITEX的用户,建立了属于自己的支付通道。于是她打开LITEX的客户端扫描了Bob的收款二维码,并直接输入咖啡的法币金额5美元,点击支付——1秒钟后,Bob的收银台提示收到一笔5美元的支付,Bob点击确认收款,发现5美金直接打到了他的账户里;Alice的手机此时也提示支付完成,等值5美元的比特币已从通道余额中扣除,手续费为0。在LITEX的帮助下,Alice非常便捷地使用比特币买到了一杯咖啡,并且没有付出任何手续费;Bob则实时地收到了比特币转换而来的法币,终于可以放心地继续接受比特币支付了。事实上,即使这时LITEX收到攻击而损失部分结点,已经建立起的 LTXN 仍能完成Alice的支付需求;即使多数结点被破坏而导致支付失败,Alice和Bob的既有资产也都不会遭受损失。

 

 

技术概况


1. 复合决策闪电网络模型
闪电网络是基于BOLT协议实现的分布式网络的统称,经典闪电网络设计只能实现加密货币的链外点对点交易,一旦涉及到法币交易的匹配就无能为力。LTXN抽象出的复合决策闪电网络通过将一个决策层网络和一个执行层网络融合到同一套分布式系统中,共用结点的同时可以做到深度联动,让闪电网络更智能,从而实现兑换请求与支付请求的匹配等高级路由功能,还可以通过规则设计让网络拓扑保持健康高效,避免出现中心化结点。
2. 匹配引擎
匹配引擎是一系列分布式智能算法集合,是LTXN最复杂的核心逻辑。以下的描述大都基于系统中最简单的业务类别进行举例,不涉及具体的数据结构,也不讨论核心策略集——「非银行卡支付」业务逻辑如何应用于复杂业务处理和提升系统稳定性等细节。
LTXN系统中同时存在很多支付请求和兑换请求,其中支付请求一般有金额相对较小、即时性要求非常高的特点,兑换请求则视情况而定:有些用户为了获得较低的兑换成本,可以承受即时性比较低的兑换过程,甚至可以只设定一个上限,而在兑换的过程中按照需求随时结束兑换;另一些用户为了马上获得加密货币,可以选择支付较高的兑换手续费从而能够在很短的时间内兑换完成。实际设计中,用户需求的时效/成本比值可能介于前述两种情况之间的任意位置,我们将其用一定方式量化以作为入结点的自适应匹配决策的参考数据。
除了时效/成本的匹配,两方金额的匹配也是非常重要的一环。常见的情况是兑换请求的金额大于支付请求,LTXN各结点需要在全网匹配出复数个满足要求的请求组成最优解,需要考量的因素包括但不限于币种、金额、通道时间成本、通道传递损耗等。如果支付请求大于兑换请求,这种情况下支付额度较大,此时需要权衡的除了上述因素外,还应将主链通道的时效性和成本综合考虑,如果金额过大则建议用户进行主网支付。
最后,匹配策略同样需要考量联通性成本,如果收付两方位于互不联通的两个网络中,还需要考虑建立网间通道的成本,这些放在下面的路由部分进行讨论。
3. 智能路由
闪电网络通道的建立和关闭都需要进行链上交易,会产生比较高的时间和金钱成本,因此多数情况下消费者与购币者之间不存在直接通道,而是根据HTLC合约通过中间结点进行交易传导。中间结点可能是单个结点,也可能是首尾直连的多个结点。为了能够迅速的找到最短(或者代价最低)的路径,LTXN各结点都有一套自主协商算法和结点信息缓存同步策略,以便在需求出现时以最快速度找到通路,完成交易。
闪电网络的提现操作需要关闭支付通道,这使得全网的拓扑结构时刻处于变化状态: 一方面,随时都可能有旧的通道被关闭,新的通道被打开,原本合法的通路可能因为没有及时通过而关闭,这时候就需要立即寻找新的通路;另一方面,由于每笔支付需求不同,各结点间的通道容量(可以理解为通道的直径)也会不同,除了在最初路由时将通道容量考虑在内之外,路由过程中有可能需要实时对支付进行拆分、合并操作,这些超越传统路由算法问题模型的业务逻辑需要更加细致的策略实现。
4. 轻结点
按照BOLT协议,闪电网络的结点被设计为一个完整的比特币网络结点,这意味着加入网络的用户必须维护一个体积达几十GB的完整数据备份,这在实际使用中是不现实的。我们基于简易支付验证(Simplified Payment Verification,SPV)来设计LTXN的结点,并在此基础上添加了一些业务需要的数据记录,这样LTXN的结点不需要维护一个完整结点,也不需要存储整个网络中的全部用户交易,只需要存储与该结点建立通道的用户的相关交易即可。一旦通道关闭,交易在区块链主链得到确认,通道两端结点的余额就会写回主链,此时用户可以选择删除之前的交易数据来优化存储空间。优化后的LTXN结点不会占用太多的存储空间,一般的智能手机完全可以支持。
5.  其他
为了实现LTXN的设计,满足小额即时支付的需求,LITEX实验室还在继续深挖闪电网络拓扑设计,并通过改进BOLT协议来完成更高效的路由方案。

 



 

LXT快讯


How to buy LXT coins, how to buy LXT tutorial answers:

1. Purchase QuickPass coins through the trading platform

Trading platform

BSC Trade SwapETH Trade SwapPolygon Trade SwapAvax Trade SwapSol Trade SwapOKC Trade Swap Currency Exchange PancakeSwap

Trade, earn and win crypto on the galaxy’s most popular decentralized platform.

Biswap

Biswap is the first decentralized exchange platform on the market with a three-category recommendation system and the lowest platform transaction fee (0.1%). We are a decentralized exchange platform for exchanging BEP-20 tokens on the Binance Smart Chain network. This network guarantees excellent speed and lower network transaction costs

KyberSwap BSC

KyberSwap BSC decentralized trading platform

DappRadar-BSC

BSC decentralized trading aggregation platform

DODO Swap

Decentralized trading protocol for Web3

Kine Protocol

KINE provides a [point-to-point] derivatives market, and the liquidity pool supported by digital assets on the chain serves as the basis for all exchanges A trader’s passive counterparty.

Matcha-Dex aggregation trading Trade on Ethereum, Binance, Polygon, Avalanche, Celo, Fantom and other platforms!

Matcha finds you the best prices on exchanges and combines them into one trade.

MDEX swap

MDEX.COM supports the decentralized cross-chain trading protocol of BSC, HECO and ETH, and has repeatedly ranked first in the DEX rankings of CoinMarketCap and CoinGecko.

MsgSender

MsgSender is a decentralized multi-chain wallet using the Trustwallet core.

Uniswap (V2)

Uniswap is a protocol for automatically exchanging tokens on Ethereum. It was launched on November 2, 2018. Uniswap describes itself as a simple smart contract interface for exchanging ERC20 tokens. It has a formal model for pooling liquidity reserves. It serves as an open source front-end interface for traders and liquidity providers, committed to providing free and decentralized asset exchange.

Uniswap(V3)

Exchange, earn and build on the leading decentralized cryptocurrency trading protocol.

Tornado

Tornado Cash improves transaction privacy by breaking the on-chain link between source and destination addresses. It uses a smart contract that accepts withdrawals that can be made through different addressesETH deposit. To protect privacy, relayers can be used to withdraw to addresses with no ETH balance. Whenever ETH is withdrawn to a new address, the withdrawal cannot be linked to the deposit, ensuring complete privacy.

1inch Exchange

1inch is a DeFi aggregator and a decentralized exchange with smart routing.

Curve Finance

The purpose of Curve Finance is to create deep on-chain liquidity using advanced bonding curves.

Sushiswap

SushiSwap is a Uniswap fork with the idea of ​​taking power away from VCs and returning it to the community.

Balancer

Automated portfolio manager and decentralized trading platform

Bancor

Bancor decentralized trading protocol

KyberSwap ETH

KyberSwap ETH decentralized trading

Loopring swap

Loopring swap decentralized exchange

DYDX Futures Exchange

dYdX is a leading developer of non-custodial decentralized exchanges whose mission is to build an open, secure and Powerful financial products. dYdX runs on audited smart contracts on Ethereum, eliminating the need to trust a central exchange when trading. The exchange combines the security and transparency of a decentralized exchange with the speed and utility of a centralized exchange.

DODO Swap

Decentralized trading protocol for Web3

DappRadar-ETH

ETH decentralized trading aggregation platform

Kine Protocol

KINE provides a [point-to-point] In the derivatives market, the liquidity pool backed by on-chain digital assets serves as the passive counterparty for all traders within the exchange.

Matcha-Dex aggregation trading Trade on Ethereum, Binance, Polygon, Avalanche, Celo, Fantom and other platforms!

Matcha finds you the best prices on exchanges and combines them into one trade.

MDEX swap

MDEX.COM supports the decentralized cross-chain trading protocol of BSC, HECO and ETH, and has repeatedly ranked first in the DEX rankings of CoinMarketCap and CoinGecko.

Tokenlon

Tokenlon is a decentralized trading service platform based on the 0x protocol

QuickSwap

QuickSwap is a decentralized exchange (DEX). If you want to trade MATIC, you should definitely use it it. It is a typical exchange of the Polygon network, with the advantages of lower gas costs and easier transactions.potential.

Sushiswap

SushiSwap is a Uniswap fork with the idea of ​​taking power away from VCs and returning it to the community.

KyberSwap Polygon

KyberSwap Polygon decentralized trading platform

DappRadar-Polygon

Polygon decentralized trading aggregation platform

ParaSwap-Polygon trading market

Polygon on-chain trading market

DODO Swap

Decentralized trading protocol for Web3

Matcha-Dex aggregation trading is conducted on Ethereum, Binance, Polygon, Avalanche, Celo, Fantom and other platforms!

Matcha finds you the best prices on exchanges and combines them into one trade.

TraderJoe

Trader Joe is your one-stop decentralized trading platform on the Avalanche network.

Sushiswap

SushiSwap is a Uniswap fork with the idea of ​​taking power away from VCs and returning it to the community.

Hurricane swap

The first cross-chain liquidity DEX on Avalanche

KyberSwap AVAX

KyberSwap AVAX decentralized exchange

Lydia Swap-AVAX

LydiaSwap-AVAXLydiaSwap- AVAX

Pangolin-AVAX

A community-driven decentralized exchange for Avalanche and Ethereum assets with fast settlement, low transaction fees, and democratic distribution powered by Avalanche. Pangolin brings you the best trading opportunities to find and maximize your profits.

Raydium

Raydium AcceleRaytor is the IDO platform of the automated market maker Raydium. The platform currently has 7 successful IDO projects, including the recently popular blockchain game StarAtlas, which also chose to conduct its IDO on Raydium.

Serum Portal

Trade on the world’s fastest and most powerful decentralized exchange.

DODO Swap

Decentralized trading protocol for Web3

DappRadar-Sol

Sol decentralized trading aggregation platform

Saber

Sabre is an open and global A trading and liquidity platform, Saber is an automated market maker for assets traded on Solana.

Orca

Orca is the easiest place to exchange cryptocurrencies on the Solana blockchain. On Orca, you can swap tokens cheaper, faster, and more confidently than any DEX on Ethereum (thanks to our Fair Price Metric). Additionally, you can provide liquidity to trading pools to earn trading fees.

Slope

Slope Finance is a community-driven, full-stack platform consisting of DEX, wallet and NFT sectors built on Solana, providing users with blazing speeds, near-zero transaction fees and Intuitive interface. Our goal is to build a

Jswap

decentralized trading protocol

Cherry Swap

cherry exchange

Kswap

OKExChain ecological decentralized exchange

Pexpay | Binance Investment

Binance Investment The world’s most secure C2C trading platform


Digital Wallet

BSC Wallet ETH Wallet Polygon Wallet Avax Wallet Sol Wallet OKC Wallet Wallet Tool MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are symmetrically encrypted using a shared key between the two peers. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

imToken

imToken is a digital asset wallet whose blockchain supports multiple chains. Such as Ethereum, Bitcoin, Cosmos, etc., it can help manage accounts and assets on the blockchain very simply and securely. Additionally, it has a built-in Dapp browser.

Trust wallet

Trust Wallet is a decentralized mobile wallet application acquired by Binance, the world's largest crypto asset exchange. Trust Wallet supports purchasing and storing digital currencies, viewing prices, transactions, and more. Additionally, it is a decentralized application (dApp) browser with built-in dAppThe browser can communicate with dApps so users can trade cryptocurrencies and collectibles directly from their smartphone or tablet.

TokenPocket

TokenPocket is a multi-chain digital wallet.

Mathwallet

Mathwallet is a multi-platform (mobile/desktop/hardware) universal encryption wallet. Math Wallet supports storage of more than 50 blockchains and more than 3,000 tokens.

Binance Wallet

Binance Wallet is a cryptocurrency wallet for Binance Chain, Binance Smart Chain and Ethereum. It is a one-stop gateway to store, exchange and earn cryptocurrencies. It supports Firefox, Chrome and Brave browsers.

HyperPay

HyperPay is a four-in-one digital asset wallet that innovatively integrates managed wallets, self-managed wallets, co-managed wallets, and hardware wallets.

MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are symmetrically encrypted using a shared key between the two peers. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

imToken

imToken is a digital asset wallet whose blockchain supports multiple chains. Such as Ethereum, Bitcoin, Cosmos, etc., it can help manage accounts and assets on the blockchain very simply and securely. Additionally, it has a built-in Dapp browser.

TokenPocket

TokenPocket is a multi-chain digital wallet.

Mathwallet

Mathwallet is a multi-platform (mobile/desktop/hardware) universal encryption wallet. Math Wallet supports storage of more than 50 blockchains and more than 3,000 tokens.

Binance Wallet

Binance Wallet is Binance Chain, Binance Smart Chain and Ethereum cryptocurrency wallet. It is a one-stop gateway to store, exchange and earn cryptocurrencies. It supports Firefox, Chrome and Brave browsers.

HyperPay

HyperPay is a four-in-one digital asset wallet that innovatively integrates managed wallets, self-managed wallets, co-managed wallets, and hardware wallets.

Myetherwallet

MEW (MyEtherWallet) is a free client interface that helps you interact with the Ethereum blockchain. Our easy-to-use open source platform allows you to generate wallets, interact with smart contracts, and more.

Portis

People expect a simple and familiar way to load and use applications. Setting up a wallet, signing transactions, and paying gas fees can be intimidating for mainstream users. Your Dapp (decentralized application) communicates with the Portis SDK using standard web3.js methods, which means it will automatically work with your existing code. Users don’t need to install anything in advance to use your DApp. With Portis, your DApp is already bundled with the solution, giving them a simple in-browser email/password login method that feels familiar.

Rainbow

Rainbow is a fun, easy, and secure way to create an Ethereum wallet, collect NFTs, and explore the new world of Web3.

Argent

Argent is an Ethereum-based mobile wallet that helps users easily manage crypto assets and identities. There are no mnemonics, gas fees or long addresses. It is simple, secure and fully distributed.

Ethereum Ethereum Wallet

Ethereum is the community-run technology that powers the cryptocurrency Ethereum (ETH) and thousands of decentralized applications.

Coinbase

Coinbase wallet supports over 4,000 tokens and an entire world of decentralized applications

MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are passed through two peersSymmetric encryption using a shared key between parties. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

imToken

imToken is a digital asset wallet whose blockchain supports multiple chains. Such as Ethereum, Bitcoin, Cosmos, etc., it can help manage accounts and assets on the blockchain very simply and securely. Additionally, it has a built-in Dapp browser.

TokenPocket

TokenPocket is a multi-chain digital wallet.

Mathwallet

Mathwallet is a multi-platform (mobile/desktop/hardware) universal encryption wallet. Math Wallet supports storage of more than 50 blockchains and more than 3,000 tokens.

Portis

People expect a simple and familiar way to load and use applications. Setting up a wallet, signing transactions, and paying gas fees can be intimidating for mainstream users. Your Dapp (decentralized application) communicates with the Portis SDK using standard web3.js methods, which means it will automatically work with your existing code. Users don’t need to install anything in advance to use your DApp. With Portis, your DApp is already bundled with the solution, giving them a simple in-browser email/password login method that feels familiar.

Wallet-AVAX Wallet

Avalanche Wallet is a simple, secure, non-custodial wallet for storing Avalanche assets.

MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are symmetrically encrypted using a shared key between the two peers. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

imToken

imToken is a digital asset wallet whose blockchain supports multiple chains. Such as Ethereum, Bitcoin, Cosmos, etc., it can helpVery simply and securely manage accounts and assets on the blockchain. Additionally, it has a built-in Dapp browser.

TokenPocket

TokenPocket is a multi-chain digital wallet.

Mathwallet

Mathwallet is a multi-platform (mobile/desktop/hardware) universal encryption wallet. Math Wallet supports storage of more than 50 blockchains and more than 3,000 tokens.

MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are symmetrically encrypted using a shared key between the two peers. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

imToken

imToken is a digital asset wallet whose blockchain supports multiple chains. Such as Ethereum, Bitcoin, Cosmos, etc., it can help manage accounts and assets on the blockchain very simply and securely. Additionally, it has a built-in Dapp browser.

TokenPocket

TokenPocket is a multi-chain digital wallet.

Mathwallet

Mathwallet is a multi-platform (mobile/desktop/hardware) universal encryption wallet. Math Wallet supports storage of more than 50 blockchains and more than 3,000 tokens.

Slope

Slope Finance is a community-driven, full-stack platform consisting of DEX, wallet and NFT sectors built on Solana, providing users with blazing speeds, near-zero transaction fees and Intuitive interface. Our goal is to build a

Phantom

Phantom is an extension for accessing distributed applications deployed on the Solana blockchain. The extension injects an object into each website's javascript context so that decentralized applications can interact with your wallet and you can interact with the application. Phantom also allows users to create and manage their own identities (via private keys, mnemonics, and hardware wallets like Ledger), so when goingWhen a centralized application wants to execute a transaction and write it to the blockchain, the user can get a secure interface to review the transaction, before approving or rejecting it. Because it adds functionality to a normal browser context, Phantom requires permission to read and write any web page. Security is taken very seriously, and Phantom code has been audited by top auditing firms.

MetaX

Digital currency wallet, DApp entrance, NFT world - everything you want

MetaMask

MetaMask is the most popular browser plug-in wallet that supports multiple chains. It allows users to interact with the Ethereum ecosystem, which hosts a large number of decentralized applications (Dapps), without downloading the entire blockchain on their devices. Therefore, it is one of the best Ethereum wallet solutions that provides easy access to decentralized exchanges (DEX), gaming platforms, and many other applications. Currently, mobile products have been developed.

Walletconnect

WalletConnect is an open protocol for secure communication between Dapps and wallets. This protocol uses a relay server to establish a remote pairing between two applications and/or devices to relay payloads. These payloads are symmetrically encrypted using a shared key between the two peers. Pairing is initiated by a peer displaying a QR code or deep link with a standard WalletConnect URI, and is established when the peer approves the pairing request.

Scientists grab coins

Use scientific tools to grab coins quickly

Intelligent whole-chain import into wallet

After clicking Connect Wallet on the upper right, you can directly import the network to your metamask wallet. One-click to add the entire network smart chain to the Little Fox Wallet, a multi-functional adding tool. Chainlist Helps users connect to EVM powered networks Chainlist is a list of EVM networks. Users can use this information to connect their wallets and Web3 middleware providers to the appropriate chain ID and network ID to connect to the correct chain.

GEMIT

Wallet Check is a tool that helps traders make day-to-day decisions about the investments they make. In just a few simple steps, you can quickly get information about your current profit and loss, as well as reflected profits for each position in your wallet on Binance Smart Chain.

Wallet many-to-many transfer

Wallet many-to-many transfer

Token batch collection

Token batch collection tool

Token authorization

Used for token authorization

Token contract authorization query

Token contract authorization query

Batch production of wallets

Batch production of wallets

Batch balance query

For batch query of wallet balance

Send in batches Tokens

Used to send tokens in bulk

Transaction acceleration/cancellation tool

Used toWallet Mtramask, WalletConnect transaction acceleration or cancellation.

Google Authenticator

Enable Google's two-step login verification for encrypted account login security


2. Purchase LXT through the tutorial< /p>

Litex Lab is a decentralized value exchange ecosystem based on layer 2 technology that can achieve off-chain expansion and cross-chain communication, solving the problems of low main chain efficiency and public chain isolation in the blockchain industry. Core pain points. The Litex Lab value ecosystem can carry upper-layer applications such as micropayments and decentralized exchanges, open underlying functions through the API layer, establish a rich value exchange ecosystem, open up the digital world and the real world, and form an infrastructure to connect the future blockchain world. .

Project advantages


Decentralized ecology: the legal currency in the system is provided by currency buyers, and all parties in the ecosystem share the fee income, no need Relying on centralized institutions such as exchanges, there is no legal currency fund pool or official operator;
High performance and low cost: As the number of network nodes increases, the processing capacity can reach one million transactions per second, meeting the timeliness requirements of daily payments. While achieving extremely low handling fees;
Deep and stable implementation: The foundation and cooperation team have deep experience and resources in the payment industry, and can quickly promote global acquirers to join the ecological sharing dividends and avoid the problems caused by cooperation with bank card organizations. Unstable factors;
Merchant expansion is rapid: merchants can still settle with the acquirer according to the original process, without paying additional costs or bearing currency risks to access LITEX;
Avoiding loss of funds: built based on smart contracts The payment channel has strict restrictions on the destination of funds. The user balance is deposited in the channel and cannot be stolen by a third party even if it is attacked.

Application Scenario


First, without introducing LITEX, we discuss what the consumption scenario of cryptocurrency is:
Hypothesis Alice only holds Bitcoin and wants to buy a cup of coffee from Bob, the coffee shop owner. If Bob is just an ordinary businessman who doesn't know much about technology and doesn't follow the latest trends, then the probability that he owns a Bitcoin wallet is almost 0, which means that Alice must first convert the Bitcoin into legal currency before she can pay Bob. Alice can log in to a cryptocurrency exchange to sell her Bitcoin, and in order to obtain fiat currency as soon as possible (Bob may have already started grinding coffee beans), she needs to list it at a relatively low price and pay a relatively low transaction fee. . Due to the small transaction amount, even if Alice successfully sells the Bitcoin, it may take several hours for the transaction to arrive, by which time the coffee has cooled down.
After the last failed transaction, Bob has a certain understanding of Bitcoin. He appreciates the concept of Bitcoin, but at the same timeHe didn’t want to bear the risk of currency value fluctuations because he accepted Bitcoin payment, so he connected to a Bitcoin payment gateway provider. In this way, although he accepted Bitcoin payment, what finally arrived was the fiat currency converted by the payment gateway. Looks much more normal. In order to facilitate payment, Alice has also pre-recharged with this payment gateway (mainnet transactions require higher fees and longer time), so this time the Bitcoin payment experience was good, and Alice quickly got the newly made payment. coffee. Bob logged into the gateway backend and planned to withdraw the $5 transaction just now. He found that due to the high transaction fees on the Bitcoin mainnet, the payment gateway changed the withdrawal threshold to $100! In desperation, Bob can only withdraw cash after Alice buys 20 cups of coffee, which will take at least 20 days - if Alice comes every day. On the 19th day, Bob discovered that this payment gateway had lost a large amount of Bitcoins and cash due to hacker attacks and declared bankruptcy (centralization risk). His unwithdrawn US$95 was also in vain. At this time, Alice also The Bitcoins that Bob complained to Bob that he had not finished spending were also transferred by hackers in this incident.
Now we introduce LITEX to experience the convenience and security brought by the decentralized payment network.
Bob suffered a loss, but he did not give up Bitcoin, so he connected to the new technical solution LITEX. The access process is no different from other payment gateways (such as Visa, etc.) and is very smooth, so Bob notifies Alice that he can accept Bitcoin payments again. In order to avoid the centralization risk she suffered last time, Alice also became a user of LITEX and established her own payment channel. So she opened the LITEX client and scanned Bob's payment QR code, and directly entered the legal currency amount of the coffee, 5 US dollars, and clicked to pay - 1 second later, Bob's cashier prompted that a payment of 5 US dollars had been received. Bob clicked to confirm the payment and found that 5 US dollars was directly transferred to his account; Alice's mobile phone also prompted that the payment was completed. Bitcoins equivalent to 5 US dollars had been deducted from the channel balance, and the handling fee was 0. With the help of LITEX, Alice easily bought a cup of coffee using Bitcoin without paying any handling fees; Bob received the fiat currency converted from Bitcoin in real time, and could finally continue to accept Bitcoin payments with confidence. In fact, even if LITEX receives an attack and loses some nodes, the established LTXN can still complete Alice's payment needs; even if most nodes are destroyed and the payment fails, the existing assets of Alice and Bob will not be lost. will suffer losses.

Technical Overview


1. Composite Decision-making Lightning Network Model
Lightning Network is the collective name for distributed networks based on the BOLT protocol. The classic lightning network design can only realize off-chain point-to-point transactions of cryptocurrency. Once it involves legalCoin transaction matching is powerless. The composite decision-making lightning network abstracted by LTXN integrates a decision-making layer network and an execution layer network into the same distributed system. It can achieve deep linkage while sharing nodes, making the lightning network more intelligent, thereby realizing redemption requests and Advanced routing functions such as payment request matching can also keep the network topology healthy and efficient through rule design and avoid centralized nodes.
2. Matching engine
The matching engine is a collection of distributed intelligent algorithms and is the most complex core logic of LTXN. The following descriptions are mostly based on examples of the simplest business categories in the system. They do not involve specific data structures, nor do they discuss how the core strategy set - "non-bank card payment" business logic can be applied to complex business processing and improve system stability. detail.
There are many payment requests and exchange requests in the LTXN system at the same time. Payment requests generally have the characteristics of relatively small amounts and very high immediacy requirements, while exchange requests depend on the situation: some users in order to obtain lower exchange costs , can withstand the relatively low immediacy of the exchange process, and can even only set an upper limit, and end the exchange at any time during the exchange process according to needs; other users can choose to pay higher exchange fees in order to obtain cryptocurrency immediately. The exchange can be completed in a very short time. In actual design, the time/cost ratio of user needs may be anywhere between the two situations mentioned above. We quantify it in a certain way as reference data for the adaptive matching decision of the entry node.
In addition to the matching of timeliness/cost, the matching of the amount between the two parties is also a very important part. A common situation is that the amount of the exchange request is greater than the payment request. Each LTXN node needs to match multiple requests that meet the requirements in the entire network to form the optimal solution. Factors that need to be considered include but are not limited to currency, amount, channel time cost, Channel transmission loss, etc. If the payment request is larger than the exchange request, the payment amount is larger in this case. In addition to the above factors, the timeliness and cost of the main chain channel should also be considered. If the amount is too large, it is recommended that the user proceed to the main network. Pay.
Finally, the matching strategy also needs to consider the cost of connectivity. If the payer and the payer are in two networks that are not connected to each other, the cost of establishing an inter-network channel also needs to be considered. These are discussed in the routing section below.
3. Intelligent Routing
The establishment and closing of Lightning Network channels require on-chain transactions, which will incur relatively high time and money costs. Therefore, in most cases there is no direct channel between consumers and currency buyers. , but conduct transaction transmission through intermediate nodes according to the HTLC contract. The intermediate node may be a single node or multiple nodes directly connected from beginning to end. In order to quickly find the shortest (or lowest cost) path, each LTXN node has a set of autonomous negotiation algorithms and node information cache synchronization strategies to find the path and complete the transaction as quickly as possible when the need arises.
The withdrawal operation of the Lightning Network requires closing the payment channel. ThisThe topology of the entire network is constantly changing: on the one hand, old channels may be closed and new channels opened at any time. The original legal channels may be closed because they did not pass through in time. At this time, you need to find a new channel immediately. channel; on the other hand, due to the different needs of each payment, the channel capacity (can be understood as the diameter of the channel) between each node will also be different. In addition to taking the channel capacity into account in the initial routing, there are Payments may need to be split and merged in real time. These business logics beyond the traditional routing algorithm problem model require more detailed strategy implementation.
4. Light Node
According to the BOLT protocol, the node of the Lightning Network is designed as a complete Bitcoin network node, which means that users joining the network must maintain a complete data volume of dozens of GB. Backup, this is unrealistic in actual use. We designed the LTXN node based on Simplified Payment Verification (SPV), and added some data records required by the business on this basis, so that the LTXN node does not need to maintain a complete node or store All user transactions in the entire network only need to store the relevant transactions of users who have established channels with the node. Once the channel is closed and the transaction is confirmed in the main chain of the blockchain, the balances of the nodes at both ends of the channel will be written back to the main chain. At this time, the user can choose to delete the previous transaction data to optimize storage space. The optimized LTXN node will not take up too much storage space and can be fully supported by ordinary smartphones.
5. Others
In order to realize the design of LTXN and meet the needs of small instant payments, LITEX Labs continues to delve into the lightning network topology design and complete a more efficient routing solution by improving the BOLT protocol.



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