Polkadot Decoded 2021
| title | author | length |
|---|---|---|
| Polkadot Behind the Code, Episode 2 and Capturing Behind the Code Panel | Simon Hipkins, Matthew da Silva | 27m |
Behind-the-scenes footage shows the team building a usable Polkadot stack: Substrate uses Substrate WebAssembly runtime modules so chains assemble balance… | ||
| Parachains – Disrupting the Layer One Landscape | Robert Habermeier | 26m |
Parachains are independent, specialized blockchains that run their state and logic while sharing consensus and security from a central relay chain, enabling… | ||
| Parsing Parachains - the Who, the What and the Why | Jeff Burdges, Robert Habermeier | 28m |
Implementation moves availability and validity from paper to working code: parachain candidates are two-phase inclusion — a small assigned group signs a block… | ||
| Auctions, and Crowdloans, and Slots, Oh My! | Shawn Tabrizi | 39m |
Polkadot auctions assign two‑year parachain slots split into eight three‑month lease periods (Kusama: 48 weeks, six‑week leases). Auctions use a blockchain… | ||
| Composing Next-Gen DApps With DeFi Legos | Bette Chen | 27m |
Acala is a Substrate-based, EVM-compatible parachain offering a decentralized stablecoin, staking derivative and on-chain DEX; a live PoC shows a vault with… | ||
| Making Supply Chains Work #Together | Žiga Drev | 19m |
OriginTrail claims to turn siloed supply-chain data into a decentralized knowledge graph that already links auditing reports for some 20,000 factories… | ||
| for Smart Cities | Sergei Lonshakov | 19m |
Robonomics demonstrates a Substrate/Polkadot stack that embeds payment and command into atomic transactions so a user app pays and tells a device what to do in… | ||
| Prove Your Identity & Protect Your Data With Social KYC | Ingo Rübe | 22m |
A decentralized replacement for “login with” buttons that issues verifiable credentials via a browser wallet: a Sporran browser extension generates a local… | ||
| Web 3.0 Realized With Traceless Privacy and Seamless Compatibility | Deli Gong | 12m |
Automata Network offers a decentralized middleware that claims to stop MEV (citing over $500M extracted) by running privacy services in Intel SGX enclaves with… | ||
| A Dispatch From the Front Lines of Multi-Chain Deployment | Derek Yoo | 23m |
Moonbeam reports helping 150 teams plan multi‑chain deployments and defines three patterns: bridged (ChainSafe’s ChainBridge, Axelar, Ren, an NFT bridge with… | ||
| A barstool chat | Gavin Wood | 52m |
Timeline and concrete milestones: Polkadot team puts parachains on the Kusama canary network by upgrading validators to 0.9 client and the relay runtime to… | ||
| The On-chain Treasuries – Decentralized Community Funding | Raul Romanutti | 22m |
Polkadot and Kusama run an on-chain treasury funded by slashing, fees and staking inefficiency, disbursing funds every spend period 24 days / 7 days. Three… | ||
| Building a Decentralized Brand for | Tim Williams, Louie Zeegen | 25m |
Speakers: Tim Williams, Creative Director, Koto
Louie Zeegen, Senior Verbal Strategist, Koto
Moderator: Peter Mauric, Head of Public Affairs, Parity… | ||
| Common Good Parachains | Joe Petrowski | 28m |
Common good parachains get granted a slot forever via public referendum instead of winning auctions, run using the relay chain’s native token (DOT/KSM) and… | ||
| XCMP Makes Confidential Computing Composable | Hang Yin | 22m |
Claims that XCMP plus Polkadot shared security lets confidential smart contracts become composable across parachains, using confidential smart contracts… | ||
| The Bridge Hub Between the Ecosystem and External Networks | Bree Yin | 19m |
Darwinia is a Substrate-built cross-chain bridge that already connects to Rococo as a parachain, relays the first Ethereum block header into Rococo and… | ||
| NFTs With | ALEXANDER MITROVICH | 22m |
Claims that NFTs are still early but map to a massive market of unique assets comparable to fungible wealth, and current chains aren’t built for them. Builds a… | ||
| Impact on the IoT Industry | Eliott Teissonniere | 21m |
Nodle is a Substrate production chain deployed as a Polkadot parachain that uses people’s smartphones as Bluetooth gateways and pays contributors in Nodle… | ||
| A Next-Generation Secure Digital Ecosystem at the Nexus of Climate and Energy | Soheil Saraji | 19m |
A secure, industry-focused blockchain platform is being developed as a parathread on Polkadot to pilot tokenized carbon markets: a Substrate testnet first… | ||
| From Enthusiast to a Paid Position in Ecosystem | Maarten Henskens | 22m |
Claim of going from enthusiast to paid role by joining the Encode hackathon and building a small Substrate project on Plasm Network, then becoming active in… | ||
| Bridging Substrate Based Chains to | Tomasz Drwięga, Hernando Castano | 45m |
Parity’s bridge stack is a working prototype: an on‑chain GRANDPA light client verifies finality, a bridge messaging pallet queues SCALE‑encoded calls with… | ||
| DeFi and the Blockchain Multiverse | Lucas Vogelsang | 16m |
Centrifuge builds on-chain credit funds that tokenize invoices, real estate and royalties so those assets become collateral in DeFi; the claim is that… | ||
| Feeless Swaps and High Frequency Trading Orderbook | Gautham J | 16m |
Polkadex claims feeless transactions by relying on Polkadot shared security and runs an off‑chain order book as a layer‑two parachain to enable high‑frequency… | ||
| Bailouts vs Auctions: Equilibrium Uses Polkadot for Sustainable Lending | Alex Melikhov | 20m |
Equilibrium replaces forced liquidation auctions with a funded bailout pool and a new actor called bailsmen who pre-fund that pool and absorb defaulted… | ||
| SALP Liquidity Protocol | Tyrone Pan | 21m |
Bifrost issues vsDOT/vsKSM plus a second claim token vsToken and vsBond so crowdloan contributors get tradable liquidity while their DOT/KSM is locked for… | ||
| Crypto's Third Primitive | Brandon Iles | 16m |
A cryptocurrency with an elastic daily rebase that increases or decreases supply proportionally to all holders based on a Chainlink 24h VWAP feed, targeting… | ||
| Building Algorithmic Stablecoin at the Highest Standard | Hyungsuk Kang | 19m |
Proposes a hybrid algorithmic stablecoin that pairs on‑chain collateralized CDPs with a market‑driven rebase: macro supply adjustments via protocol rules and… | ||
| Accelerating the DeFi Stack on Polkadot With | Nikodem Grzesiak | 10m |
Decentralized derivatives exchange for perpetuals and options on Polkadot is live on Edgeware testnet: the futures engine runs on a private testnet, options… | ||
| Build a Chinese Blockchain Community From Scratch | Kiko Duan | 20m |
Builds a Chinese Polkadot community to 40k followers by leaning 80% on the WeChat ecosystem and producing 600+ articles and videos that total 1.5M views; runs… | ||
| Cross-Chain dApps | Luke Schoen Senior | 15m |
A data marketplace and parachain-as-planned that already runs as a standalone Substrate v3 mainnet connects LoRaWAN sensors, gateways and ERC‑20 MXC tokens… | ||
| Building a Chain With | Elizabeth Binks | 43m |
Gossamer is a Go implementation of the Polkadot host that imports a compiled wasm runtime, writes it to genesis under the :code key, and launches a chain that… | ||
| Decentralized Storage on Web3 | Zikun Fan | 24m |
Crust Network builds a Substrate/Polkadot-backed storage layer that uses IPFS plus a storage market and GPoS/MPoW proofs; demo shows creating a React site, pin… | ||
| The First Cross Chain Use Cases on | Watanabe Sota | 22m |
Plasm becomes a Rococo V1 parachain (Jan 14) and demonstrates working cross-chain transfers: a 40 PNM send to Acala finalizes on both chains using polkadot.js… | ||
| Ethereum Compatible WebAssembly Runtime Pallet for All Substrate Blockchains | Michael Yuan | 22m |
An Ewasm VM implementation for Substrate called SSVM pallet runs Solidity and Fe bytecode but executes WebAssembly produced by LLVM so C/C++, Rust and JS… | ||
| Composable Smart Contracts Hosting on | MACIEJ BAJ | 18m |
t3rn is a Substrate-built hosting platform that runs composable smart contracts across multiple chains via an on‑chain repository, paying original authors a… | ||
| Building on Polkadot Faster With | Andrew Cronk | 24m |
Figment describes a hosted node platform called DataHub that removes node ops and pagerduty-style firefighting by offering RPC, WebSocket and Sidecar… | ||
| Creating & Managing NFTs on Multiple Substrate Pallets | Shaban Shaame | 47m |
Live demo shows a working pipeline that mints, indexes and serves NFT-style property titles across different Substrate pallets and non-Substrate chains using… | ||
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