sol. Projects

go to lesson 8 GitHub source code run "git clone https://github.com/Cyfrin/html-fund-me-f23 cd html-fund-me-f23" run "code html-fund-me-f23/" insta

run "forge coverage" Cheatcodes - Foundry Book expectRevert run "forge test --match-test testFundFailsWithoutEnoughEth" (! 注意ETH大小寫!) //SPDX-Licen

fix the problem -> being revert //SPDX-License-Identifier: MIT pragma solidity ^0.8.18; import {Test, console} from "forge-std/Test.sol"; import {F

create a file "FundMeTest.t.sol" in "Test" folder command + click on "Test" can bring you to the target file Test the file "FundMeTest.t.sol" by run

fix the problem why running "code ." but not working. Open the folder "foundry-f23" and create a new folder, run "mkdir foundry-fund-me-f23" run "co

1. Private key rant I first step of private key safety "I promise to never use my private key associated with real money in plain text". 2. Deploy

1. install git git --version 2. Install Homebrew (for my old Big Sur Mac buddy) warning: libusb not found. You may need to install it manually on M

Tinker -> pin point your error Ask your AI -> phind, bard, chatGPT -> write clear and specific instructions, give as much context as possible, use d

Custom Errors // SPDX-License-Identifier: MIT pragma solidity ^0.8.18; import {PriceConverter} from "./PriceConverter.sol"; error NotOwner(); con

do something repeately withdraw money // SPDX-License-Identifier: MIT pragma solidity ^0.8.18; import {PriceConverter} from "./PriceConverter.sol"