Christian Gadelha
@GadelhaWeb3
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🚒 Firefighter by vocation 📊 Economist by education | Learning and sharing about 💻 Web3, 🔗 Blockchain, 💎 Cryptocurrencies | Posts in English / Português.
Brazil
Joined October 2024
RT @solidity_lang: We're thrilled to be celebrating 10 years of Solidity!. Let's look at some highlights from the past decade and get a gli….
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I'm happy to share my Chainlink Fundamentals certification from Cyfrin! I learned about CCIP, Functions, Automation, VRF, and Data Feeds. Very important to connect a Smart Contract to the real world.
updraft.cyfrin.io
The Chainlink Fundamentals proficiency exam covers is designed to confirm your grasp of all key concepts and learnings presented in the course material. Exam takers will have 75 minutes to complete...
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Imagine you have tokens on Ethereum and want to use them directly in a DeFi protocol on Polygon. CCIP makes this transfer easy, secure, and automated, allowing instructions to be executed automatically once they reach Polygon.
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Chainlink CCIP (Cross-Chain Interoperability Protocol) is a protocol that enables different blockchains to communicate by transferring not only tokens but also custom messages and specific instructions.
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Ex: Imagine que você tem tokens na Ethereum e deseja usá-los diretamente em um protocolo DeFi na Polygon. O CCIP torna essa transferência fácil, segura e automatizável, além de permitir o envio de instruções que serão executadas automaticamente ao chegar na Polygon.
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O Chainlink CCIP (Cross-Chain Interoperability Protocol) é um protocolo que permite que diferentes blockchains se comuniquem entre si, transferindo não apenas tokens, mas também mensagens arbitrárias e instruções específicas. automaticamente ao chegar na outra rede.
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Pizza Day!. Alguma dúvida? Eu te explico sobre Bitcoin. Any question? I'll explain about Bitcoin to you. @Pizza_DAO @bitgetglobal
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When a deal lives in code there’s no ‘maybe later’. Conditions met? Funds move. Can’t be frozen, edited or renegotiated. #SmartContracts.
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Quando o acordo vira código, não existe ‘pago depois’. Cumpriu a condição? O valor troca de mãos. Nada pode ser congelado, editado ou renegociado. #SmartContracts.
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Banks rely on single servers that can fail or be hacked. A smart contract lives on thousands of nodes: once deployed, its code can’t change and data is copied everywhere. Decentralized immutability turns hacks into statistical impossibilities.
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Servidores únicos podem falhar ou ser hackeados. Já um smart contract roda em milhares de nós: depois de implantado, seu código é imutável e os dados ficam replicados. Essa descentralização torna ataques praticamente impossíveis.
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RT @Pizza_DAO: 🍕🤑.Laszlo's 10,000 Bitcoin Pizza purchase would be worth $1,090,420,069 today. Thank you Laszlo!. This is going to be the bi….
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I did it!. I've completed the Solidity fundamentals course 🎉. 5 hours of resources to learn:.- Solidity smart contract development .- Blockchain oracles.- Smart contract testing and security. Completely for free. Check it out 👇.
updraft.cyfrin.io
Learn Solidity for free with Cyfrin Updraft. Master Solidity functions and syntax. Build dApps and deploy smart contracts. Taught by industry experts. Join +200k learners!
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RT @ModularCrypto: 🎟️ GANHE UM INGRESSO PARA O TOKEN NATION!. A Modular Crypto conseguiu 5 ingressos para o @tokennation_io — um dos maiore….
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Not every ‘crypto’ logo means Web3. FTX looked decentralized but kept user funds in a black box. Verify on-chain transparency, immutable code and community control before you commit. Decentralization is a feature, not a slogan.
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Nem todo logo ‘cripto’ é Web3. A FTX parecia descentralizada, mas mantinha fundos em caixa-preta. Verifique transparência on-chain, código imutável e controle comunitário antes de confiar. Descentralização é recurso, não marketing.
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Banks once closed doors during the Great Depression, freezing savings. A blockchain can run real-time solvency proofs: if funds dip, withdrawals halt by code, not politics. Transparency plus automation > blind trust in vaults and suits. #WEB3.
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Bancos fecharam portas na Grande Depressão, congelando poupanças. Um blockchain pode executar provas de solvência em tempo real: se faltar caixa, saques pausam por código, não política. Transparência e automação > fé em cofres e ternos. #WEB3.
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I’m happy to share that I’ve obtained a new certification: Blockchain Basics exam on Cyfrin Updraft! .#Web3 #Ethereum @ethereumfndn @EFNextBillion.
updraft.cyfrin.io
This proficiency exam is designed to confirm your understanding of all key concepts and learnings presented in the course material. You will have 45 minutes to answer 30 questions and score 18 to...
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