WEB3DEV

🎯 AAG em Português #010 - AO VIVO HOJE! Tema: De-Risking da Tesouraria da @Polkadot Referenda 1767: milestone-based payouts em escala ⏰ 14h BRT 📺 link YouTube nos comentários Hosts: @yanluiz @johnrhodel @annabida #Polkadot #OpenGov

É AGORA! ⚡ Seu projeto pode mudar sua carreira em Web3. Seu código pode inspirar outros devs BR. Sua ideia pode revolucionar a LATAM. Mas só se você SUBMETER. Link abaixo. Vai! 🔥

Workshop: Smart Contracts na Polkadot! @nomadbitcoin vai ensinar os hackers do #LatinHack tudo sobre smart contracts na rede @Polkadot . ✨ Novidade: Documentação de onboarding + KitDot SDK → Abstraindo a complexidade para devs Solidity! ⏰ Inscreva-se: link nos comentários

6/6 📅 PARTICIPE AO VIVO: Segunda, 16h BRT 🔗 YouTube: youtube.com/watch?v=-b4qE0k7… Ou assista depois... RT pra galera não perder! 🔔 #LatinHack #Web3 #Polkadot #Blockchain #BuildInPublic

1/ O maior hackathon Polkadot da LATAM começou! Latin Hack by @nerdconf com apoio @web3dev_ Experiência transformadora focada no ecossistema Polkadot 🧵 Saiba com detalhes👇 #LatinHack #Polkadot #LATAM

O ecossistema DeFi da Polkadot pode receber um impulso de 1M DOTs? Nesta terça, 14h BRT, discutimos a referenda #1743 ao vivo na 6ª edição do AAG em Português 🏗️ Governança em português, com convidados e análises da comunidade! 🔗 Link nos comentários #Polkadot #OpenGov

🚀 Sexta tem Live! @annabidaweb3 recebe os times @CapyPayBR e Chain Flow, vencedores do Hackathon @blockchain_rio 👨‍💻 Criação do produto 🎉 Experiência de ganhar o prêmio 🔮 Próximos passos 📅 20h no YouTube da @web3dev_pt 🔗 link nos comentários

Proof of History (PoH) is a consensus mechanism designed to ensure the security and efficiency of blockchain networks. It uses a cryptographic function called Verifiable Delay Function (VDF) to generate timestamps for each block in the blockchain, ensuring the immutability and authenticity of these timestamps.

Proof of Personhood (PoP) is a consensus mechanism designed to ensure that each participant in a blockchain network is a unique human being, without revealing their real-world identity. It aims to prevent Sybil attacks, where a single entity creates multiple fake identities, by verifying the physical presence of individuals through in-person events or social networks.

Proof of Authority (PoA) - Used by Vechain consensus like PoA use a few trusted validators, called "authorities," to verify transactions and add new blocks. These validators are known by their real identities and must act honestly or lose their status. PoA is efficient, uses little energy, and is fast, making it perfect for private blockchains where participants are known and trusted.

Proof of Stake (PoS) - Used by Ethereum and Cardano, Proof of Stake (PoS) is a consensus mechanism where validators are selected based on the amount of cryptocurrency they own, called "stake." Validators put up their cryptocurrency as a stake to participate, and the one with the highest stake gets chosen to create a new block.

Types of Consensus Mechanisms Proof of Work (PoW) - Used by Bitcoin Proof of Work is a consensus mechanism that ensures the integrity and security of a blockchain network by requiring miners to solve complex mathematical problems to validate transactions and create new blocks.