#smart-contracts
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Introduction In Solidity, mappings are a way to organize data. They work like a dictionary by assigning a 'key' to the data you want to store, known...
Brownie is a Python-based development and testing framework for Ethereum smart contracts. It provides support for smart contracts written in Solidity...
Auctions are events where items are spotlighted and put on sale for a period during which people can place bids on them. The highest bidder at the end...