🔍 Today's key takeaway: Oracles
Smart contracts can't directly read off-chain data, such as coin prices or weather conditions. Oracles are needed to write that data to the blockchain.
Don't invest borrowed money; the stress can push you into making bad decisions.
$LINK is the token of the decentralized oracle Chainlink. Current price: 10.349.
Smart contracts can't directly read off-chain data, such as coin prices or weather conditions. Oracles are needed to write that data to the blockchain.
Don't invest borrowed money; the stress can push you into making bad decisions.
$LINK is the token of the decentralized oracle Chainlink. Current price: 10.349.