状态通道 State Channels 相关项目有：
- Celer Network
- Liquidity Network
- Lighting Network
- Raiden Network
- Pisa 论文
侧链 Sidechains 相关项目有：
链下计算 Off - chain computation相关项目有：
L4 Venture is building Web3(a decentralized web that removes middlemen and incentivizes users to contribute)
简介： Counterfactual is a object-oriented generalized state channel framework lead by L4.
- Counterfactual:Generalized State Channels on Ethereum :Introduction and announcement of the project Counterfactual.
- Generalized State Channels on Ethereum: A state channel concept writen by Liam Horne and Jeff Coleman before the project begins.Here talks about their objects and design purpose.
- State Channel Applications :A discussion about state channel applications and what Counterfactual do: splits the state channel resolution logic from the application logic.
- Channelising MixEth with the Counterfactual framework :Writen by Chris Buckland,researcher from PISA. About a jounary of writing an application(MixEth Protocol) using Counterfactual.
- State Channels for Dummies: Part 5(Generalized State Channels / Counterfactual) :About mechanism of generalized state channels writen by Eric Olszewski.
- Generic State Channel Networks
- Perun: Virtual Payment Hubs over Cryptocurrencies
- Perun Features
- FairSwap: How to fairly exchange digital goods