Every blockchain differs in its consensus mechanism, validators, and account identification system. With rare exceptions, accounts on one blockchain will not be recognized by another. As a result, every blockchain is an isolated island. Even Cosmos and Polkadot, which aim to build blockchain networks, are just two bigger isolated islands. 

Every blockchain is an isolated island 

Cross-chain 

Multievent

Existing solutions 

Introduction

Multi-chain 

Blockchain, cross-chain, and multi-chain 

I/O primitives 

Overview of MEP 

A new approach to multi-chain message transmission

General design 

Description of each module 

The economic model

Community shared governance 

System design of MEP

Security of MEP

MEP Orderbook 

MEP Automated Exchange

MEP Wallet 

MEP ERC20 Contracts

Multi-chain dApps 

Conclusion 