ERC-20

A technical standard used for smart contracts on the Ethereum blockchain for implementing tokens. ERC-20 defines a common list of rules that Ethereum tokens must adhere to, allowing developers to accurately predict interaction between tokens. These rules include how tokens are transferred and how users can access data about a token.

Oracle Problem

The challenge of providing reliable and trustworthy external data to smart contracts on a blockchain....

Hash

A function that converts an input (or ‘message’) into a fixed-size string of bytes, typically...

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