Crypto 101 📚 Smart Contracts
Once deployed, a contract’s code generally cannot be modified directly, but many projects use upgradeable proxy contracts to allow for future upgrades.
The concept of “smart contracts” was first proposed in the 1990s by cryptographer Nick Szabo.
Knowledge may not make me rich overnight, but it can help me avoid a few pitfalls.
Calling a contract on Ethereum requires $ETH to pay Gas. Current price: 2530.81.

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