Topic
EthereumBeginnerEthereum is a programmable blockchain that runs smart contracts, while Bitcoin is built mainly as fixed-supply digital money. Compare their accounts and UTXOs, the EVM, monetary policy, proof of stake and proof of work, and upgrade styles.
#basics#smart-contracts#staking
A smart contract is code stored on a blockchain that runs automatically and is enforced by the whole network. It holds its own funds and rules, executes deterministically on every node for a gas fee, and powers tokens, DeFi, NFTs and DAOs — bugs and all.
#basics#dapp-development#smart-contracts
GeneralBeginnerA DAO runs its treasury and key decisions through smart contracts. Token holders vote on-chain with power read from a past block; if quorum and majority are met, the proposal waits in a timelock, then executes.
#daos#governance#smart-contracts
EthereumIntermediateUniswap prices tokens from its own reserves: in a constant product pool x * y = k, so the price is the reserve ratio and every trade moves it. Arbitrage keeps pools in line with the market, while LPs bear impermanent loss.
#defi#markets#smart-contracts
PolygonBeginnerEach outcome share pays $1 in USDC if right and $0 if wrong, so its price reads as a probability. Polymarket mints shares in collateralized YES/NO pairs, matches orders off-chain, settles on Polygon, and resolves via UMA's oracle.
#markets#oracles#smart-contracts
GeneralBeginnerTechnically yes: a wallet is just a key plus signing code, so an agent can hold and spend crypto. Legally, its operator owns the funds, and smart accounts, spending caps and human approval keep the risks in check.
#ai#security#smart-contracts
GeneralBeginnerThe Cetus decentralized exchange suffered a $223 million loss due to a vulnerability in its automated market maker (AMM) protocol. Blockchain security firm Dedaub’s post-mortem report revealed that the exploit stemmed from a flaw in the most significant bits (MSB) check within the AMM’s code. This…
#crime#defi#hackers
SuiBeginnerCetus, a decentralized crypto exchange (DEX) built on the Sui blockchain, announced that it has managed to freeze $162 million out of the over $220 million stolen during a hack on May 22. The Cetus team is collaborating with the Sui Foundation and other ecosystem partners to attempt and retrieve…
#hackers#security#smart-contracts
GeneralBeginnerSmart contracts have surged in popularity across various sectors. Their main appeal lies in their ability to facilitate transactions without the need for intermediaries. What Are Smart Contracts? A smart contract is an automated agreement that executes predefined actions once its conditions are…
#decentralization#defi#gaming
GeneralBeginnerAave has emerged as a leading name in the cryptocurrency world, especially within the DeFi (Decentralized Finance) space. It stands out due to its cutting-edge technology that enables seamless lending and borrowing of digital assets. For those exploring the DeFi landscape, understanding Aave can…
#aave#crypto#daos
GeneralBeginnerThe internet has evolved dramatically since its inception, and we are now on the verge of a transformative shift with the rise of Web3. Understanding the Evolution of the Internet Web1: The Static Era The early 1990s introduced Web1, the first phase of the Internet. This version was static and…
#crypto#dapp-development#defi
