Episode 229: Going Cross-Chain with Polkadot’s XCM
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In this week’s episode, Anna) dives back into the Polkadot world with friend and occasional co-host Rob Habermeier) from Parity. They cover XCM - the Cross-Consensus Messaging format - and how XCM allows parachains to speak to one another, passing messages through the validators on the relay chain via XCMP Cross-Chain Message Passing.

Here are some links for this episode:

• @paritytech | Github)

• @Polkadot | Twitter)

• @rphmeier | Twitter)

• @paritytech/polkadot | Github)

• Ep 83: From Warp Sync to SPREE with Polkadot's Rob Habermeier | ZK Podcast)

• Ep 15: Chatting about consensus algorithms with Robert Habermeier | ZK Podcast)

• @paritytech/xcm-format | Github)

• Kusama, Polkadot's Canary Network | kusama.network)

• Sub0 Online: Getting Started with XCM - Your First Cross Chain Messages)

• Pallets | docs.substrate.io)

• Substrate.io)

• Statemine | parachains.info)

• Polkadot Bridges Connecting The Polkadot Ecosystem With External Networks | polkadot.network)

• Learn Spree | wiki.polkadot.network)

• Cloaking Device | memory-alpha.fandom.com)

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Today’s episode is sponsored by Polygon Miden).

Polygon Miden is layer 2 scaling solution for Ethereum. Miden relies on ZK-STARKs to roll-up thousands of layer 2 transactions into a single Ethereum transaction, increasing throughput and reducing fees.

At the heart of Polygon Miden is Miden VM, a Turing-complete STARK-based virtual machine which provides a level of safety and support of advanced features currently not available on Ethereum.

Visit polygon.technology) to learn more about Polygon Miden and other Polygon solutions.

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