1、open this website with chrome.2、accept and then click next, done.3、click the small button（create new file),name new file with Function.solYou can get:4、copy this code to Function.sol// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; contract FunctionTypes{ uint256 public number = 5; constructor() payable {} // 函数类型 // function (<parameter types>) {internal|external} [pure|view|payable] [returns (<return types>)] // 默认function function add() external{ number = number + 1; } //...

1、open this website with chrome.2、accept and then click next, done.3、click the small button（create new file),name new file with Function.solYou can get:4、copy this code to Function.sol// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; contract FunctionTypes{ uint256 public number = 5; constructor() payable {} // 函数类型 // function (<parameter types>) {internal|external} [pure|view|payable] [returns (<return types>)] // 默认function function add() external{ number = number + 1; } //...

1、open this website with chrome.2、accept and then click next, done.3、click the small button（create new file),name new file with ERC20.solYou can get:4、copy this code to ERC20.sol// SPDX-License-Identifier: MIT // WTF Solidity by 0xAA pragma solidity ^0.8.4; interface IERC20 { /** * @dev 释放条件：当 `value` 单位的货币从账户 (`from`) 转账到另一账户 (`to`)时. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev 释放条件：当 `value` 单位的货币从账户 (`owner`) 授权给另一账户 (`spender`)时. */ event Approva...

1、open this website with chrome.2、accept and then click next, done.3、click the small button（create new file),name new file with ERC20.solYou can get:4、copy this code to ERC20.sol// SPDX-License-Identifier: MIT // WTF Solidity by 0xAA pragma solidity ^0.8.4; interface IERC20 { /** * @dev 释放条件：当 `value` 单位的货币从账户 (`from`) 转账到另一账户 (`to`)时. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev 释放条件：当 `value` 单位的货币从账户 (`owner`) 授权给另一账户 (`spender`)时. */ event Approva...

1、电脑端下载argentx钱包和小狐狸钱包1.1、argentx地址Ready Wallet (Formerly Argent X) - self-custody made simpleReady Wallet is the crypto wallet you'll want to open every day. Join 2 million users today.https://www.ready.co1.2小狐狸钱包地址MetaMask: The Leading Crypto Wallet Platform, Blockchain WalletSet up your crypto wallet and access all of Web3 and enjoy total control over your data, assets, and digital self. The go-to web3 wallet for 100+ million users.https://metamask.io2、创建argentx里面主网钱包2.1 点击右上角，切换到主网可以...

1、电脑端下载argentx钱包和小狐狸钱包1.1、argentx地址Ready Wallet (Formerly Argent X) - self-custody made simpleReady Wallet is the crypto wallet you'll want to open every day. Join 2 million users today.https://www.ready.co1.2小狐狸钱包地址MetaMask: The Leading Crypto Wallet Platform, Blockchain WalletSet up your crypto wallet and access all of Web3 and enjoy total control over your data, assets, and digital self. The go-to web3 wallet for 100+ million users.https://metamask.io2、创建argentx里面主网钱包2.1 点击右上角，切换到主网可以...

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1、从L1到L2:1.1过程在跨桥界面我们链接上小狐狸钱包和argentx钱包 当尚有额度时，我们输入0.025eth 点击transfer，小狐狸钱包确认一次交易。一段时间后，argentx钱包就到账了。1.2资金流向在这个过程中，首先，你的资金从以太坊网络被扣除。 智能合约获悉你的资金在以太坊被扣除，通过一定技术通知starknet网络 过一段时间，L2一个账户向你转账。2、从L2到L12.1、基本概念首先，我们要明确，官方桥不会赚你的跨链钱。 第二，涉及以太坊上面操作gas费较贵。2.2、资金流向第一步，L2将你的资金扣除。（没收你手续费） 第二步，以太坊一个合约账户向你转账。（这个操作需要gas费，但第一步操作未提前扣除，因为不能提前预知gas费。如果先扣，必然多扣）。所以你需要在以太坊上自己取回。2.3 具体操作输入金额，点击transfer.并在argentx确认交易很快你的界面会变成我们点击右上角小狐狸钱包地址，会发现starknet tx已经生成，而Ethereum tx 并没有，我用红笔圈出来了。经过一段时间等待（也许长达十小时），界面右上方会出现complet...

1、从L1到L2:1.1过程在跨桥界面我们链接上小狐狸钱包和argentx钱包 当尚有额度时，我们输入0.025eth 点击transfer，小狐狸钱包确认一次交易。一段时间后，argentx钱包就到账了。1.2资金流向在这个过程中，首先，你的资金从以太坊网络被扣除。 智能合约获悉你的资金在以太坊被扣除，通过一定技术通知starknet网络 过一段时间，L2一个账户向你转账。2、从L2到L12.1、基本概念首先，我们要明确，官方桥不会赚你的跨链钱。 第二，涉及以太坊上面操作gas费较贵。2.2、资金流向第一步，L2将你的资金扣除。（没收你手续费） 第二步，以太坊一个合约账户向你转账。（这个操作需要gas费，但第一步操作未提前扣除，因为不能提前预知gas费。如果先扣，必然多扣）。所以你需要在以太坊上自己取回。2.3 具体操作输入金额，点击transfer.并在argentx确认交易很快你的界面会变成我们点击右上角小狐狸钱包地址，会发现starknet tx已经生成，而Ethereum tx 并没有，我用红笔圈出来了。经过一段时间等待（也许长达十小时），界面右上方会出现complet...

1、谷歌浏览器打开2、accept之后，弹窗一路点击next, done.3、点击红圈中小按钮（create new file),新文件命名为Function.sol得到：将以下代码复制粘贴到Function.sol// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; contract FunctionTypes{ uint256 public number = 5; constructor() payable {} // 函数类型 // function (<parameter types>) {internal|external} [pure|view|payable] [returns (<return types>)] // 默认function function add() external{ number = number + 1; } // pure: 纯纯牛马 function addPure(uint256 _number) external pure returns(uint256 ...

1、谷歌浏览器打开2、accept之后，弹窗一路点击next, done.3、点击红圈中小按钮（create new file),新文件命名为Function.sol得到：将以下代码复制粘贴到Function.sol// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; contract FunctionTypes{ uint256 public number = 5; constructor() payable {} // 函数类型 // function (<parameter types>) {internal|external} [pure|view|payable] [returns (<return types>)] // 默认function function add() external{ number = number + 1; } // pure: 纯纯牛马 function addPure(uint256 _number) external pure returns(uint256 ...

For a long time, blockchain has attracted worldwide attention. I still remember what was mentioned in Satoshi Nakamoto's paper which removes the middleman world. It has always been admired by people who yearn for freedom. Businesses on the Internet increasingly rely on financial institutions as trusted third parties to process electronic payments. While the system works for most transactions, it still suffers from inherent weaknesses in credit-based models. What weakness, why is it innat...

For a long time, blockchain has attracted worldwide attention. I still remember what was mentioned in Satoshi Nakamoto's paper which removes the middleman world. It has always been admired by people who yearn for freedom. Businesses on the Internet increasingly rely on financial institutions as trusted third parties to process electronic payments. While the system works for most transactions, it still suffers from inherent weaknesses in credit-based models. What weakness, why is it innat...

1、安装轻节点的硬件要求内存：2 GB RAMCPU：单核磁盘：5 GB SSD 存储带宽：56 Kbps 下载/56 Kbps 上传2、系统要求Ubuntu Linux 20.04 (LTS) x643、安装依赖升级系统sudo apt update && sudo apt upgrade -y 接着安装 sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential git make ncdu -y 安装gover="1.18.2" cd $HOME wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz" sudo rm -rf /usr/local/go sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz" rm "go$ver.linux-amd64.tar.gz" 添加环境echo "export PATH=$PATH:/usr/local/go/b...

1、安装轻节点的硬件要求内存：2 GB RAMCPU：单核磁盘：5 GB SSD 存储带宽：56 Kbps 下载/56 Kbps 上传2、系统要求Ubuntu Linux 20.04 (LTS) x643、安装依赖升级系统sudo apt update && sudo apt upgrade -y 接着安装 sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential git make ncdu -y 安装gover="1.18.2" cd $HOME wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz" sudo rm -rf /usr/local/go sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz" rm "go$ver.linux-amd64.tar.gz" 添加环境echo "export PATH=$PATH:/usr/local/go/b...