learning how to be deploying Dapps by using Substrate && Solana!

An approximate introduction to how zk-SNARKs are possible

An approximate introduction to how zk-SNARKs are possible zk-SNARKs ("zero knowledge succinct arguments of knowledge"). A zk-SNARK allows you to generate a proof that some computation has some particular output, in such a way that the proof can be verified extremely quickly even if the underlying computation takes a very long time to run. The "ZK" ("zero knowledge") part adds an additional feature: the proof can keep some of the inputs to the computation hidden. In the context of blockchain...
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Smart Contract Vocabulary

Smart Contract Vocabulary elaborate planned or carried out with great care rigorous extremely thorough and careful. cornerstone a basic element : foundation a cornerstone of foreign policy. defect an imperfection or abnormality that impairs quality, function, or utility intentionally in an intentional manner : with awareness of what one is doing : PURPOSELY Crucially very importantly artifact an object, such as a tool, that was made in the past: lapse a brief or temporary failure o...
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9. King /Ethernaut-Solution

9. King // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; contract King { //we have three instance address payable king; uint public prize; address payable public owner; constructor() public payable { owner = msg.sender; king = msg.sender; prize = msg.value; } receive() external payable { //external payable is to send ether, //Its gonna hit receive cuz that's what's going to catch it there is no fallback here, so receive...
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Vimを改造したくなったからneovimを導入して使ってみる 9/May/2022 reference neovim dein 導入 => vim-plug導入 => neovim dein 実践 => motivation 結局、.vimrcで設定しないと dein.vim も vim-plug も起動しない。 前回設定したvimを壊してみる .vimrcのreset (怖い) でもneovimを使いたい! init.vimがneovimの主な設定になる neovim installしてみる brew install neovim ~ git:(main) ✗ nvim -version NVIM v0.7.0 Build type: Release LuaJIT 2.1.0-beta3 Com...
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