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2025年07月12日更新 6 人订阅
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专栏简介 Web3 学习之私钥保护 ——将私钥导入加密密钥库 Web3实战：使用web3modal SDK实现钱包连接并部署在Vercel React 学习之 createElement Web3 学习之钱包与链上交易速度问题以及与传统交易系统的对比 Web3 学习之GAS 机制与手续费详解 Web3学习之去中心化交易所(DEX) Web3学习之Uniswap Web3学习之Uniswap V2 的手续费计算 Web3学习之 ERC20 Web3学习之使用Foundry开发部署和开源ERC20合约 Foundry 高级实战：实现一个可升级的工厂合约 UpgradeableTokenFactory 升级合约源码分析 OpenZeppelin Foundry Upgrades upgradeProxy 深入解析 Uniswap V2 的手续费计算：公式推导与代码详解 全面指南：构建与部署以太坊多签钱包（MultiSigWallet）智能合约的最佳实践 利用 Chainlink Automation 自动化 Bank 合约：使用 Solidity 实现动态存款管理和自动转账 利用 Chainlink VRF 实现100 Token抽奖：从名单中随机选出幸运得主的完整指南 Op-Stack架构全景图：Layer 2 架构详解 钱包地址生成和作用 浏览器扩展、网页工具 require，revert，和assert的使用场景分别是什么样的？ library 在使用上有什么限制 fallback 如何防范 ApproveScam 漏洞 透明代理 vs UUPS：智能合约升级模式全景解析与实用指南 MPC钱包和多签钱包的区别：一文看懂 BIP39和BIP44：你的加密货币钱包安全基石 Qtum 量子链：UTXO 交易的深度解析与实操指南 探索数据库系统：从概念到应用的全景概览 Solidity on Polkadot: Web3 实战开发指南 Web3 实践：在 Polkadot 上用 Solidity 玩转 Delegatecall Web3 新星：Monad 打造 NFT 全解 Ethers.js 实战：带你掌握 Web3 区块链开发 Web3 开发入门：用 Ethers.js 玩转以太坊交易与合约 玩转 Web3：用 Viem 库实现以太坊合约部署与交互 Web3新速度：Monad与BuyEarth DApp重塑虚拟世界 Web3开发必知：Solidity内存布局（Storage、Memory、Stack）解析 以太坊大变革：Vitalik 提议用RISC-V重塑未来！ Web3实战：打造属于你的NFT数字资产 Web3 数据索引新利器：用 The Graph 打造 NFT 市场子图全攻略 用 Python 解锁 Web3：以太坊日志解析实战 Web3 数据神器：用 Go 解锁以太坊事件解析 用 Rust 解锁 Web3：以太坊事件解析实战 Web3 实战：解锁 Monad MCP，轻松查询 MON 余额 Web3 开发神器：Arbitrum Stylus 智能合约全攻略 解锁Web3未来：Rust与Solidity智能合约实战 Web3 新体验：Blink 一键解锁 Monad 未来 Alloy 赋能 Web3：Rust 区块链实战 Web3 开发实战：用 Foundry 高效探索以太坊区块链 Web3 金融：Uniswap V2 资金效率深度剖析 Uniswap V3 流动性机制与限价订单解析：资金效率提升之道 用 Rust 打造 Web3 区块链浏览器：从零开始的实战指南 探索Web3新速度：Sonic高性能Layer-1上的BlindAuction智能合约实践 Uniswap V2 合约部署全攻略：Web3 实践指南 重磅！国家级智库为人民币稳定币“出招”，上海香港或将联动！

Uniswap V2 合约部署全攻略：Web3 实践指南

UniswapV2合约部署全攻略：Web3实践指南去中心化金融（DeFi）浪潮席卷全球，UniswapV2作为顶尖的自动化做市商（AMM）协议，是Web3开发的必学核心。本教程基于Solidity0.8.30，带你一步步在Hoodi测试网部署UniswapV2核心合约（

Uniswap V2 合约部署全攻略：Web3 实践指南

去中心化金融（DeFi）浪潮席卷全球，Uniswap V2 作为顶尖的自动化做市商（AMM）协议，是 Web3 开发的必学核心。本教程基于 Solidity 0.8.30，带你一步步在 Hoodi 测试网部署 Uniswap V2 核心合约（Factory、Router02、WETH9 等）及自定义代币，并实现流动性添加。无论你是区块链新手还是资深开发者，本文提供清晰的实操步骤和源码，助你快速上手 DeFi 合约开发，开启 Web3 创新之旅！

本教程详细指导如何基于 Solidity 0.8.30 在 Hoodi 测试网部署 Uniswap V2 核心合约（Factory、Router02、WETH9 等）及 AToken、BToken，涵盖合约编译、部署、验证及流动性添加全流程。所有步骤均经过实操验证，配有完整源码（GitHub: https://github.com/qiaopengjun5162/Uniswap-v2-08），助你快速掌握 DeFi 合约开发。适合 Web3 开发者实践，轻松构建去中心化交易所！

实操

前提准备

编译合约

Uniswap-v2-08 on  main [?] on 🐳 v28.2.2 (orbstack) 
➜ forge build
[⠒] Compiling...
[⠒] Compiling 87 files with Solc 0.8.30
[⠒] Solc 0.8.30 finished in 11.92s
Compiler run successful!

第一步：部署 UniswapV2Factory 合约

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) took 11.5s 
➜ forge build                                                                              
[⠒] Compiling...
No files changed, compilation skipped

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ source .env                                                                              

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ forge script UniswapV2FactoryScript --rpc-url $HOODI_RPC_URL --broadcast --verify -vvvvv 
[⠒] Compiling...
No files changed, compilation skipped
Traces:
  [132] UniswapV2FactoryScript::setUp()
    └─ ← [Stop]

  [2130098] UniswapV2FactoryScript::run()
    ├─ [0] VM::envUint("PRIVATE_KEY") [staticcall]
    │   └─ ← [Return] <env var value>
    ├─ [0] VM::addr(<pk>) [staticcall]
    │   └─ ← [Return] 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5
    ├─ [0] console::log("Deploying contracts with the account:", 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::startBroadcast(<pk>)
    │   └─ ← [Return]
    ├─ [2078726] → new UniswapV2Factory@0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC
    │   └─ ← [Return] 10271 bytes of code
    ├─ [0] console::log("UniswapV2Factory deployed to:") [staticcall]
    │   └─ ← [Stop]
    ├─ [0] console::log(UniswapV2Factory: [0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC]) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::toString(0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Return] "0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5"
    ├─ [0] VM::toString(UniswapV2Factory: [0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC]) [staticcall]
    │   └─ ← [Return] "0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC"
    ├─ [0] VM::writeJson("{\"deployerAddress\": \"0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5\", \"uniswapv2factory\": \"0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC\"}", "deployed_addresses.json")
    │   └─ ← [Return]
    ├─ [0] VM::stopBroadcast()
    │   └─ ← [Return]
    └─ ← [Return]

Script ran successfully.

== Logs ==
  Deploying contracts with the account: 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5
  UniswapV2Factory deployed to:
  0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC

## Setting up 1 EVM.
==========================
Simulated On-chain Traces:

  [2078726] → new UniswapV2Factory@0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC
    └─ ← [Return] 10271 bytes of code

==========================

Chain 560048

Estimated gas price: 1.896721648 gwei

Estimated total gas used for script: 2987623

Estimated amount required: 0.005666689220162704 ETH

==========================

##### hoodi
✅  [Success] Hash: 0x4dc741cbbce957709ca3e19da0369440eeb1ba1290156535575da00677fff723
Contract Address: 0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC
Block: 586921
Paid: 0.002541952143867928 ETH (2298172 gas * 1.106075674 gwei)

✅ Sequence #1 on hoodi | Total Paid: 0.002541952143867928 ETH (2298172 gas * avg 1.106075674 gwei)

==========================

ONCHAIN EXECUTION COMPLETE & SUCCESSFUL.
##
Start verification for (1) contracts
Start verifying contract `0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC` deployed on hoodi
EVM version: cancun
Compiler version: 0.8.30
Optimizations:    200
Constructor args: 000000000000000000000000e91e2df7ce50bca5310b7238f6b1dfcd15566be5

Submitting verification for [src/UniswapV2Factory.sol:UniswapV2Factory] 0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC.
Submitted contract for verification:
        Response: `OK`
        GUID: `uiqh5lvi61sd2jqc7iq3swuivgwdj3j4pmjyyz35nmkdgc4vva`
        URL: https://hoodi.etherscan.io/address/0x79d86a83bfe89ec1dc5f65021f8f66a50cc443cc
Contract verification status:
Response: `NOTOK`
Details: `Pending in queue`
Warning: Verification is still pending...; waiting 15 seconds before trying again (7 tries remaining)
Contract verification status:
Response: `OK`
Details: `Pass - Verified`
Contract successfully verified
All (1) contracts were verified!

Transactions saved to: /Users/qiaopengjun/Code/Solidity/Uniswap-v2-08/broadcast/UniswapV2Factory.s.sol/560048/run-latest.json

Sensitive values saved to: /Users/qiaopengjun/Code/Solidity/Uniswap-v2-08/cache/UniswapV2Factory.s.sol/560048/run-latest.json

UniswapV2Factory 合约地址：0x79D86a83bFe89eC1dc5F65021f8F66A50Cc443CC

https://hoodi.etherscan.io/address/0x79d86a83bfe89ec1dc5f65021f8f66a50cc443cc

第二步：部署 WETH 合约

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) took 10.8s 
➜ mkdir -p ./deployments

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ forge build           
[⠒] Compiling...
No files changed, compilation skipped

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ source .env           

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ forge script WETH9Script --rpc-url $HOODI_RPC_URL --broadcast --verify -vvvvv            
[⠒] Compiling...
No files changed, compilation skipped
Traces:
  [132] WETH9Script::setUp()
    └─ ← [Stop]

  [507780] WETH9Script::run()
    ├─ [0] VM::envUint("PRIVATE_KEY") [staticcall]
    │   └─ ← [Return] <env var value>
    ├─ [0] VM::addr(<pk>) [staticcall]
    │   └─ ← [Return] 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5
    ├─ [0] console::log("Deploying contracts with the account:", 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::startBroadcast(<pk>)
    │   └─ ← [Return]
    ├─ [458671] → new WETH9@0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17
    │   └─ ← [Return] 1958 bytes of code
    ├─ [0] console::log("WETH9 deployed to:") [staticcall]
    │   └─ ← [Stop]
    ├─ [0] console::log(WETH9: [0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17]) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::toString(0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Return] "0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5"
    ├─ [0] VM::toString(WETH9: [0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17]) [staticcall]
    │   └─ ← [Return] "0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17"
    ├─ [0] VM::writeJson("{\"deployerAddress\": \"0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5\", \"WETH9\": \"0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17\"}", "./deployments/WETH9.json")
    │   └─ ← [Return]
    ├─ [0] VM::stopBroadcast()
    │   └─ ← [Return]
    └─ ← [Return]

Script ran successfully.

== Logs ==
  Deploying contracts with the account: 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5
  WETH9 deployed to:
  0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17

## Setting up 1 EVM.
==========================
Simulated On-chain Traces:

  [458671] → new WETH9@0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17
    └─ ← [Return] 1958 bytes of code

==========================

Chain 560048

Estimated gas price: 1.807610766 gwei

Estimated total gas used for script: 711925

Estimated amount required: 0.00128688329458455 ETH

==========================

##### hoodi
✅  [Success] Hash: 0x9550621e7c393f9aace08ff55bbf350729cd8093937c7f883ab7fc5090601ca6
Contract Address: 0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17
Block: 587169
Paid: 0.00057881956577445 ETH (547635 gas * 1.05694407 gwei)

✅ Sequence #1 on hoodi | Total Paid: 0.00057881956577445 ETH (547635 gas * avg 1.05694407 gwei)

==========================

ONCHAIN EXECUTION COMPLETE & SUCCESSFUL.
##
Start verification for (1) contracts
Start verifying contract `0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17` deployed on hoodi
EVM version: cancun
Compiler version: 0.8.30
Optimizations:    200

Submitting verification for [src/WETH9.sol:WETH9] 0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17.
Warning: Could not detect the deployment.; waiting 5 seconds before trying again (4 tries remaining)

Submitting verification for [src/WETH9.sol:WETH9] 0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17.
Warning: Could not detect the deployment.; waiting 5 seconds before trying again (3 tries remaining)

Submitting verification for [src/WETH9.sol:WETH9] 0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17.
Submitted contract for verification:
        Response: `OK`
        GUID: `ihurcwptizd4fatmqmexdbngsfnp44sn394vl3lxgxqjkdjcq3`
        URL: https://hoodi.etherscan.io/address/0x55ab36d5ba138478445d31d4d1a316e5d3662f17
Contract verification status:
Response: `NOTOK`
Details: `Pending in queue`
Warning: Verification is still pending...; waiting 15 seconds before trying again (7 tries remaining)
Contract verification status:
Response: `NOTOK`
Details: `Pending in queue`
Warning: Verification is still pending...; waiting 15 seconds before trying again (6 tries remaining)
Contract verification status:
Response: `OK`
Details: `Pass - Verified`
Contract successfully verified
All (1) contracts were verified!

Transactions saved to: /Users/qiaopengjun/Code/Solidity/Uniswap-v2-08/broadcast/WETH9.s.sol/560048/run-latest.json

Sensitive values saved to: /Users/qiaopengjun/Code/Solidity/Uniswap-v2-08/cache/WETH9.s.sol/560048/run-latest.json

WETH 合约地址：0x55Ab36d5Ba138478445D31D4d1A316E5D3662F17

https://hoodi.etherscan.io/address/0x55ab36d5ba138478445d31d4d1a316e5d3662f17#code

第三步：部署 UniswapV2Router02 合约


Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) took 3.0s 
➜ forge build 
[⠒] Compiling...
No files changed, compilation skipped

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ source .env

Uniswap-v2-08 on  main [✘!?] on 🐳 v28.2.2 (orbstack) 
➜ forge script UniswapV2Router02Script --rpc-url $HOODI_RPC_URL --broadcast --verify -vvvvv        
[⠒] Compiling...
No files changed, compilation skipped
Traces:
  [132] UniswapV2Router02Script::setUp()
    └─ ← [Stop]

  [4317533] UniswapV2Router02Script::run()
    ├─ [0] VM::envAddress("UNISWAPV2FACTORY") [staticcall]
    │   └─ ← [Return] <env var value>
    ├─ [0] VM::envAddress("WETH9") [staticcall]
    │   └─ ← [Return] <env var value>
    ├─ [0] VM::envUint("PRIVATE_KEY") [staticcall]
    │   └─ ← [Return] <env var value>
    ├─ [0] VM::addr(<pk>) [staticcall]
    │   └─ ← [Return] 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5
    ├─ [0] console::log("Deploying contracts with the account:", 0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::startBroadcast(<pk>)
    │   └─ ← [Return]
    ├─ [4259571] → new UniswapV2Router02@0x9aB453917cfaEee2B9020537703D30B14f0FDfBa
    │   └─ ← [Return] 21269 bytes of code
    ├─ [0] console::log("UniswapV2Router02 deployed to: ", UniswapV2Router02: [0x9aB453917cfaEee2B9020537703D30B14f0FDfBa]) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] console::log(UniswapV2Router02: [0x9aB453917cfaEee2B9020537703D30B14f0FDfBa]) [staticcall]
    │   └─ ← [Stop]
    ├─ [0] VM::toString(0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5) [staticcall]
    │   └─ ← [Return] "0xE91e2DF7cE50BCA5310b7238F6B1Dfcd15566bE5"
    ├─ [0] VM::toString(UniswapV2Router02: [0x9aB453917cfaEee2B9020537703D30B14f0FDfBa]) [staticcall]
    │   └─ ← [Return] "0x9aB453917cfaEee2B902053770...

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