A tectonic shift is about to rock the cryptocurrency landscape as the first Bitcoin Exchange-Traded Funds (ETFs) emerge in the U.S. market. These new regulated investment vehicles are poised to unlock a tidal wave of capital inflows, with Bloomberg predicting a staggering $4 billion to enter Bitcoin ETFs as soon as they launch. A few …
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// SPDX-License-Identifier: MIT pragma solidity 0.8.18; /* * @author not-so-secure-dev * @title PasswordStore * @notice This contract allows you to store a private password that others won’t be able to see. * You can update your password at any time. */ contract PasswordStore { error PasswordStore__NotOwner(); address private s_owner; //this is not really private //all …
Find The Bug in this Smart Contract [series] 2024 Read More »
Web3 platforms and crypto networks were rocked in 2023 by over $1.8 billion lost across 751 reported security incidents, according to Cointelegraph This staggering sum represents over half of the $3.7 billion drained by hacks in 2022, showing that while incremental progress has been made, lax security practices continue plaguing many cryptocurrency users and decentralized …
In Solidity, several key functions for encoding and decoding data are abi.encode, encodePacked decode string.concat  ,bytes.concat and finally, type casting using bytes or strings. These functions allow you to convert Solidity data types like strings, integers, addresses, etc., into a compact binary representation and back again. Understanding how to encode and decode data properly is …
abi.encode, abi.encodePacked, and abi.decode in Solidity Read More »
