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Season 2Episode 93

Blockchain Messaging with Axelar Network

November 25, 2023
38m
1 Guest

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About This Episode

In this episode of DevNTell, Narb welcomes Ben Weinberg from Axelar Network to discuss the future of blockchain interoperability. Ben begins by tracing the history of blockchain, critiquing the early notion of 'chain maximalism' and showing how the proliferation of diverse blockchains has made cross-chain communication essential. He contrasts Axelar's decentralized approach with traditional pairwise bridges, which are often vulnerable to security exploits. Weinberg explains Axelar’s hub-and-spoke model, highlighting its scalability and security advantages through a network of 75 validators. The session includes a detailed technical demonstration of Axelar’s General Message Passing (GMP) and its upcoming Axelar Virtual Machine (AVM), showcasing how developers can execute cross-chain contract calls and distribute assets efficiently using Solidity code.

Key Takeaways

1

The concept of 'chain maximalism' is outdated; the actual future involves a growing ecosystem of specialized blockchains (L2s, L3s, app-chains).

2

Traditional pairwise bridges are structurally limited and often insecure, with billions lost to exploits in recent years.

3

Axelar's hub-and-spoke model significantly simplifies scaling by requiring only one connection to reach all other connected chains.

4

General Message Passing (GMP) enables not just token transfers but also data and function calls across different blockchains.

5

The upcoming Axelar Virtual Machine (AVM) will fully decentralize and automate the process of onboarding new blockchains to the network.

Featured Guest

BW

Ben Weinberg

DevRel @ Axelar Network

Axelar Network

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