Zastrin (@zastrinlab) profile picture

Learn #blockchain programming by doing real-world projects.

Boston, MA
Joined January 2017
Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)Photo by Zastrin (@zastrinlab)
If you are new to Ethereum and want an easy way to learn the concepts, check out our new flash cards! zastrin.com/flash-cards/lear…
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I am excited to share something I have been working on: Karma - Reputation for DAO contributors. To start with, I came up with a way a calculate reputation score of top @ensdomains delegates based on various signals: showkarma.xyz/dao/delegates/…
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Goerli testnet 0x57eAF2DE93664Efd8eb179a4D9dE8eaFe0aa2Ae4
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We are excited to launch the first version of Boring Crypto boringcrypto.xyz - A community owned news aggregator to surface high quality crypto news.
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Buidler has evolved: Introducing Hardhat medium.com/nomic-labs-blog/b…
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Today we released the source code we're working on for Halo 2, a recursive proof composition that improves efficiency and eliminates the need for a trusted setup. electriccoin.co/blog/ecc-rel… #Zcash $ZEC
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Solidity Visual Auditor is a must-have VS Code extension for smart contract auditors. Free & open source 😎 github.com/ConsenSys/vscode-…
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It's WEEK 20 of our #crypto #products newsletter! In this one we covered: 1) @VisionCryptoApp 📱 2) @zastrinlab 🔖 3) @LiquiditiHQ ⚡️ 4) @tradeconnectio 🔄 Check out these and more @ cryptocanary.app/discover
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Zastrin retweeted
In this guide, we take you through the creation and execution of your first zero-knowledge proof. We assume as little background knowledge as possible and do our best to explain the relevant concepts from first-principles. Happy proving :) blog.iden3.io/first-zk-proof…
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Have you heard of Resource-Oriented Programming? Our latest Medium post breaks down why it’s important and explains how it works on Flow. 🙌 medium.com/dapperlabs/resour…
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My 'Full Stack Hello World voting dapp' tutorial has more than 11k claps on Medium, so I updated it to current libraries so devs new to Eth can still use it medium.com/@mvmurthy/full-st…
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doc-internal.dalek.rs/bullet… and doc-internal.dalek.rs/bullet… are a remarkably clean technical explainer of how the core component of bulletproofs works.
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Introducing Cadence Cup 🏆 Test your Cadence skills on Flow Playground and win prizes like a Cadence Builder Kitty! More info 👉 onflow.org/post/test-your-sk…
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This is my approximate view of what the next ~5-10 years of eth2 and beyond might look like. Roadmap below reflects my own views, others (including future versions of me) may have different perspectives! Details may of course change as we discover new info or new tech.
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This looks super interesting
3…2…1…and…Arbitrum Rollup is live on testnet!🎬🎬🎬 Featuring: ✅ Full smart contract support ✅ Compilation from Solidity ✅ High Security ✅ Low gas costs ✅ High throughput ✅ Censorship resistance Port your Solidity contracts today! medium.com/p/c5fed0d0a266
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Part 1 of a 3 parter (2 & 3 linked in article): @zastrinlab offers a very complete full stack #helloworld voting @ethereum #DApp tutorial for your #coding pleasure. bit.ly/31qGcv6
We have launched the first version of our user curated #Eth2 knowledge base 📒which is available at beaconcha.in. A huge thanks to our first contributor @Butta_eth for writing a glossary of the Ethereum 2 terminology. Check it out at kb.beaconcha.in/glossary 🚀
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Zastrin retweeted
Merkle trees: a visual introduction The first of a series of visual stories, designed to explain blockchain concepts from first principles. blog.iden3.io/merkle-trees-v… Extract below:
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