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https://github.com/edwardtay/awesome-cross-chain

A curated list of awesome cross-chain resources, libraries, tools etc
https://github.com/edwardtay/awesome-cross-chain

List: awesome-cross-chain

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A curated list of awesome cross-chain resources, libraries, tools etc

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# Awesome Cross-Chain [![Awesome](https://awesome.re/badge-flat.svg)](https://awesome.re)
> A curated list of awesome cross-chain resources, libraries, tools, projects, guides etc

![web3 interoperability](https://user-images.githubusercontent.com/4763902/192700586-a2ffcf5c-a237-4066-b95c-48260bea4427.png)

Cross-chain protocols permits data sharing across many blockchain networks and streamlines interoperability between various blockchain networks. Web3 users can communicate with one another directly using cross-chain infrastructure. As a result, blockchains with comparable networks can exchange value and information.

Contributing: Please read the [Contributing guide](./CONTRIBUTING.md).

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## Contents
* [Analytics](https://github.com/edwardtay/awesome-cross-chain#-analytics)
* [Lists](https://github.com/edwardtay/awesome-cross-chain#-lists)
* [Projects](https://github.com/edwardtay/awesome-cross-chain#-projects)
* [Bridge Aggregators](https://github.com/edwardtay/awesome-cross-chain#-bridge-aggregators)
* [Generic Messaging](https://github.com/edwardtay/awesome-cross-chain#-generic-messaging)
* [NFT Bridges](https://github.com/edwardtay/awesome-cross-chain#-nft-bridges)
* [Articles, Papers](https://github.com/edwardtay/awesome-cross-chain#-articles-papers)
* [Security](https://github.com/edwardtay/awesome-cross-chain#-security)
* [Discussion](https://github.com/edwardtay/awesome-cross-chain#-discussion)
* [Related](https://github.com/edwardtay/awesome-cross-chain#-related)


## 📊 Analytics
* [Dune](https://dune.com/eliasimos/Bridge-Away-(from-Ethereum))
* [Etherscan](https://bi.etherscan.io/public/dashboards/Z6PuB2HTLK4tGOCtrYvP65seYXGWfLea76mknRu6)
* [Footprint](https://www.footprint.network/guest/dashboard/cross-chain-bridge-dashboard-fp-0aab224e-c169-4fef-a564-8cbc2cddc980?date_filter=past90days)
* [L2BEAT](https://l2beat.com)

## 📋 Lists
* [Blockscan](https://blockscan.com/bridges)
* [CoinGecko](https://www.coingecko.com/en/categories/interoperability)
* [CoinMarketCap](https://coinmarketcap.com/view/interoperability/)
* [DeBridges](https://debridges.com)
* [DefiLlama](https://defillama.com/protocols/Bridge)
* [Etherscan (addresses)](https://etherscan.io/accounts/label/bridge)
* [Find My Bridge](https://www.findmybridge.com)
* [thedapplist](https://thedapplist.com/explore?q=&orderBy=Popularity&t=projects&category=62e030fb4ebdf11f23a4c633)
* [Twitter List: Bridges](https://twitter.com/i/lists/1510467024363069441)

## 🌉 Projects
### ➕ Bridge Aggregators
* [BoringDAO](https://www.boringdao.com/)
* [Bungee](https://www.bungee.exchange/)
* [Chainswap](https://chainswap.com)
* [LiFi](https://li.finance/)
* [O3](https://o3swap.com/)
* [Rango](https://rango.exchange/)
* [Rubic](https://rubic.exchange)
* [Via](https://via.exchange/)

### ⚪️ Generic Messaging
* [Axelar](https://axelar.network/)
* [Celer](https://www.celer.network)
* [Connext](https://connext.network)
* [deBridge](https://debridge.finance/)
* [LayerZero](https://layerzero.network/)
* [Multichain](https://multichain.org)
* [Nomad](https://nomad.xyz)
* [Orbit](https://orbitchain.io)
* [Synapse](https://synapseprotocol.com/)
* [Wormhole](https://wormholenetwork.com/)

### 🖼 NFT Bridges
* [ChainSwap](https://nft.chainswap.com/)
* [NFTHashi](https://www.nfthashi.com/)
* [Portal by Wormhole](https://www.portalbridge.com/#/nft)

## 📰 Articles, Papers
* [Blockchain Bridges: Building Networks of Cryptonetworks](https://medium.com/1kxnetwork/blockchain-bridges-5db6afac44f8)
* [Bridges - An Introduction](https://www.decentralised.co/p/bridges-an-introduction)
* [Bridges in Crypto-Space](https://blog.chainsafe.io/bridges-in-crypto-space-12e158f5fd1e)
* [Bridging the World of Blockchains](https://www.deltafund.io/post/bridging-blockchains)
* [Build {on} bridges, not [behind] walls](https://ath.mirror.xyz/Y2XBh3HRu5B0S3qw974txvIv0JDz7Tu-yIKVTes7DUU)
* [Cross-Consensus Message Format (XCM)](https://wiki.polkadot.network/docs/learn-xcm)
* [Secure The Bridge: Cross-Chain Communication Done Right](https://medium.com/dragonfly-research/secure-the-bridge-cross-chain-communication-done-right-part-i-993f76ffed5d)
* [The Interblockchain Communication Protocol: An Overview](https://arxiv.org/pdf/2006.15918.pdf)
* [The Interoperability Trilemma](https://medium.com/connext/the-interoperability-trilemma-657c2cf69f17)
* [The tradeoffs of cross-chain communication](https://ls.mirror.xyz/5FM0KUurAEkN7yDXLAI8i9kCha_yMlzguVqiHEGMjPU)
* [What's wrong with bridges?](https://antiape.substack.com/p/whats-wrong-with-bridges-and-whats)
* [With Bridges, Trust is a Spectrum](https://blog.li.fi/li-fi-with-bridges-trust-is-a-spectrum-354cd5a1a6d8)

## 🕵 Security
* [Ronin Network - $624M hack](https://rekt.news/ronin-rekt/)
* [Poly Network - $611M hack](https://rekt.news/polynetwork-rekt/)
* [Wormhole - $326M hack](https://rekt.news/wormhole-rekt/)
* [Nomad - $190M hack](https://rekt.news/nomad-rekt/)
* [Harmony Bridge - $100M hack](https://rekt.news/harmony-rekt/)
* [Aurora - $2M bounty](https://medium.com/immunefi/aurora-improper-input-sanitization-bugfix-review-a9376dac046f)
* [Optimism - $2M bounty](https://www.saurik.com/optimism.html)
* [Arbitrum - 400ETH bounty](https://medium.com/@0xriptide/hackers-in-arbitrums-inbox-ca23272641a2)

## 🗣 Discussion
* [EIP-5164: Cross-Chain Execution](https://ethereum-magicians.org/t/eip-5164-cross-chain-execution/9658)
* [L2Bridge Risk Framework](https://gov.l2beat.com/t/l2bridge-risk-framework/31)
* [Vitalik Buterin: "Why the future will be multi-chain, but it will not be cross-chain."](https://old.reddit.com/r/ethereum/comments/rwojtk/ama_we_are_the_efs_research_team_pt_7_07_january/hrngyk8/)

## 🧱️ Related
* [Awesome Interoperability](https://docs.nomad.xyz/resources/awesome-interoperability)