Blockchain Awesome

• Wallet

  • MetaMask
  • WalletConnect
  • Coinbase
  • ImToken
  • TrustWallet

• coinmetrics.io

• coinmarketcap.com

• dune.com

• geoweb.network

  • Open Geospatial Information Network
  • geoweb.land

• ceramic.network

  • The Open Data Network
  • ceramicstudio/self.idGitHubceramicstudio/self.id

• ramp.network

  • Empower users to buy & sell crypto inside your app
  • Fiat <-> crypto on-ramp

• ycharts.com/indicators/ethereum_average_gas_price

• Ethereum Gas Tracker

• Block Explorer and Analytics Platform

  • etherscan.io

Ethereum Awesome

• goerli.etherscan.io
• sepolia.etherscan.io

Swap Fee

Swap

• Uniswap笔记uniswapUniswap Contract Deployments · 已经部署的 Uniswap 地址 · Ethereum mainnet, Optimism, Arbitrum, Polygon 的 Testnet 地址相同 · info.uniswap.org打开：/notes/blockchain/swap/uniswap
  • Network: Ethereum mainnet, Optimism, Arbitrum, Polygon
• PartySwap笔记PartySwaphttps://app.partyswap.io/ · 使用 PARTY Token 作为奖励 · fee 0.03 · Uniswap V2 合约 · 参考 · PartySwapDEX/party-swap-core · PartySwapDEX/party-swap-periphery打开：/notes/blockchain/swap/partyswap
  • Network: Avalanche
  • Token: PARTY
• PolkaSwap笔记PolkaSwap参考 · Introducing the Polkaswap Testnet · https://test.polkaswap.io/exchange/wallet · https://testfaucet.polkaswap.io/打开：/notes/blockchain/swap/polkaswap
• QuickSwap
• Sushiswap
• Simpleswap
• AAVE
  • decentralised non-custodial liquidity market protocol
  • docs.google.com/spreadsheets/d/1TY_ai7vapncY66HUdkFp8G8W7owIQOS2lqTsdvqm6PY/edit

Contracts

• ethereum/solidityGitHubethereum/solidityethereum/solidity · .sol · 参考 · https://binaries.soliditylang.org/ · wikipedia Solidity · 开发: ganache, hardhat, solcjs · niftymints/contract-interface笔记：solidity
• ConsenSys/smart-contract-best-practicesGitHubConsenSys/smart-contract-best-practices
  • 固化 vs 可升级
  • 一体化 vs 模块化
  • 重复 vs 可重用
• ConsenSys/ethereum-developer-tools-listGitHubConsenSys/ethereum-developer-tools-list
• runtimeverification/verified-smart-contractsGitHubruntimeverification/verified-smart-contracts
• yam-finance/yam-protocol/contractsGitHub Fileyam-finance/yam-protocol/contracts
• docs.fractional.art/fractional/smart-contract-breakdown/token-vault
  • fractional-company/contractsGitHubfractional-company/contracts
  • Vault
• docs.unic.ly/tutorials/how-to-fractionalize-your-nfts
  • uniclyNFT/unicly-core/contractsGitHub FileuniclyNFT/unicly-core/contracts
  • NFT 拆分
• ethereum/EIPs#4674GitHub Issueethereum/EIPs#4674
  • NFT 拆分
• sablierhq/sablier/packages/protocol/contractsGitHub Filesablierhq/sablier/packages/protocol/contracts
• safe-globalGitHub Orgsafe-global
  • secure management of blockchain assets
• superfluid-finance/protocol-monorepoGitHubsuperfluid-finance/protocol-monorepo
• trufflesuite/truffleGitHubtrufflesuite/truffle
  • MIT, TS
  • Ethereum contract abstraction, for Node and the browser
• 应用
  • Geo-Web-Project/core-contractsGitHubGeo-Web-Project/core-contracts
  • decentraland/land/contractsGitHub Filedecentraland/land/contracts
• solidstate-network/solidstate-solidityGitHubsolidstate-network/solidstate-solidity
  • Upgradeable-first Solidity smart contract development library

Dev

• dev env
  • Hardhat
  • Ganache
  • Truffle
  • Foundry
• explorer
  • blockscout/blockscoutGitHubblockscout/blockscout
  • wmitsuda/otterscanGitHubwmitsuda/otterscan
  • tryethernal/ethernalGitHubtryethernal/ethernal
  • bitquery/explorerGitHubbitquery/explorer
    • MIT, Ruby
• js client
  • ethers.js
    • 针对 provider 有默认 apikey - docs.ethers.io/v5/api-keys
  • ChainSafe/web3.jsGitHubChainSafe/web3.js
  • wevm/viemGitHubwevm/viem
    • MIT, TS
    • npm
    • viem.sh
    • TypeScript Interface for Ethereum
  • wevm/wagmiGitHubwevm/wagmi
    • MIT, TS
    • npm
    • wagmi.sh
    • React Hooks for Ethereum
  • @ethereumjs
  • @ethersproject
  • @nomiclabs
  • fortmatic
  • web3reactGitHubNoahZinsmeister/web3-react
  • window.ethereum
    • web3-compatible browsers - MetaMask
  • eips.ethereum.org/EIPS/eip-1474
  • WalletConnect/walletconnect-monorepoGitHubWalletConnect/walletconnect-monorepo
  • window.web3 - 废弃
• dethcrypto/TypeChainGitHubdethcrypto/TypeChaindethcrypto/TypeChain · MIT, TS · Contract to Typescript笔记：typechain
  • TypeScript bindings for Ethereum smart contracts
• connect
  • onboard.jsGitHubblocknative/web3-onboard
  • Web3Modal/web3modalGitHubWeb3Modal/web3modal
  • safe-global/safe-apps-sdkGitHubsafe-global/safe-apps-sdk
    • multi-signature contract wallet
    • dev.gnosis-safe.io
    • docs.gnosis-safe.io/introduction/statistics-and-usage
    • safe-apps-web3modal
• React
  • TrueFiEng/useDAppGitHubTrueFiEng/useDApp
  • NoahZinsmeister/web3-reactGitHubNoahZinsmeister/web3-react
  • rainbow-me/rainbowkitGitHubrainbow-me/rainbowkit
    • connect a wallet
  • wagmi-dev/wagmiGitHubwagmi-dev/wagmi
    • React Hooks for Ethereum
• API/Blockchain API Provider/Proxy
  • graphprotocol/graph-nodeGitHubgraphprotocol/graph-node
    • Apache-2.0, MIT, Rust
    • indexes data from blockchains such as Ethereum and serves it over GraphQL
  • llamanodes/web3-proxyGitHubllamanodes/web3-proxy
    • GPLv3, Rust
  • eth.wiki/json-rpc/API
  • stripe.com/zh-cn-hk/use-cases/crypto
  • api.coingecko.com/api/v3/simple/price
  • api.etherscan.io/api
  • sentinel.matic.network/api/v2/validators/metadata/totalStake
  • infura.io
    • 10w/day
  • AWS
  • Moralis
• Misc
  • makerdao/multicallGitHubmakerdao/multicall
  • makerdao/awesome-makerdaoGitHubmakerdao/awesome-makerdao
• icon/logo
  • tylim88/Crypto-SymbolGitHubtylim88/Crypto-Symbol
    • Name <-> Symbol
  • coinwink/cryptocurrency-logosGitHubcoinwink/cryptocurrency-logos
    • coinwink/crypto-logos-ccGitHubcoinwink/crypto-logos-cc
      • cryptologos.cc
  • spothq/cryptocurrency-iconsGitHubspothq/cryptocurrency-icons
    • cryptoicons.co
  • ConsenSysMesh/rimble-iconsGitHubConsenSysMesh/rimble-icons
• 商业
  • web3.storage
  • www.alchemy.com
    • alchemyplatformGitHub Orgalchemyplatform
    • Web3 Developer Platform

import { MetaMaskInpageProvider } from '@metamask/providers';

declare global {
  interface Window {
    ethereum: MetaMaskInpageProvider;
  }
}

web3js vs ethersjs

• ethersjsGitHubethers-io/ethers.js
  • MIT
  • modules - Provider, Contract, utils, Wallet
• web3jsGitHubChainSafe/web3.js
  • LGPL
  • window.web3 - metamask 已经不在注入 web3 ^
    • 使用 window.ethereum
  • modules - eth, bzz, shh, utils, *.net

汇率

curl 'https://min-api.cryptocompare.com/data/price?fsym=ETH&tsyms=BTC,USD,EUR'
curl 'https://api.coinbase.com/v2/exchange-rates?currency=ETH'

curl 'https://api.etherscan.io/api?module=stats&action=ethprice&apikey=YourApiKeyToken'

• www.coingecko.com/api/docs/v3
• coinmarketcap.com/api/documentation/v1
• www.cryptocompare.com/api
• developers.coinbase.com/api/v2
• api3.org/apis/ExchangeRate-API/Currency+Conversion+API
• www.app.unic.ly

Testnets

ChainList笔记Chain ListNetwork 列表，使用 ID 标识，每个 Network 有自己的 本地货币/Native Currency。 · 参考 · ethereum-lists/chains · DefiLlama/chainlist · https://chainlist.org/打开：/notes/blockchain/eth/chainlist

Hex	Decimal	Symbol	Network	Proof	RPC	Explorer
0x3	3	ROP	Ropsten	PoW/ethash	https://ropsten.infura.io/v3/${INFURA_API_KEY}
0x4	4	RIN	Rinkeby	PoA/Clique		www.rinkeby.io
0x5	5	GOR	Goerli	PoA/Clique
0x2a	42	KOV	Kovan	PoA/authority round
	43113	AVAX	FUJI		api.avax-test.network/ext/bc/C/rpc	testnet.snowtrace.io
	11155111	ETH	Sepolia		sepolia.dev	sepolia.etherscan.io
			Holesky

• rETH - rinkeby ETH
• Faucet
  • faucetlink.to
  • www.infura.io/faucet
• Avalanche C-Chain

• Goerli - 2019-2022 +1 LTS
• Sepolia - 2021-2025 +1 LTS
• Holešky - 2023-2027 +1 LTS
  • eth-clients/holeskyGitHubeth-clients/holesky

Ropsten

• Ropsten 接近 mainnet
• ETH - faucet.metamask.io
• LINK - ropsten.chain.link
• Exploere
  • blockexplorer.one/ethereum/ropsten
  • ropsten.etherscan.io

Rinkeby

• ethereum/EIPs#225GitHub Issueethereum/EIPs#225
• www.rinkeby.io
• rinkebyfaucet.com - 0.1 ETH/24h/IP
• faucet.rinkeby.io - 需要社交验证

Goerli

• stats.goerli.net
• goerli/testnetGitHubgoerli/testnet

• ethereum.stackexchange.com/a/30072

网络

ChainList笔记Chain ListNetwork 列表，使用 ID 标识，每个 Network 有自己的 本地货币/Native Currency。 · 参考 · ethereum-lists/chains · DefiLlama/chainlist · https://chainlist.org/打开：/notes/blockchain/eth/chainlist

Hex	Decimal	Symbol	Network	RPC	Explorer
0x1	1	ETH	Ethereum Main Network (Mainnet)
0x38	56	BNB	Smart Chain	bsc-dataseed.binance.org	bscscan.com
	137	MATIC	PolygonLinkpolygon.technologymaticnetwork · polygon.technology · ChianId 137 · 解决 Ethereum 性能和效率问题 · Proof of Stake · 原币 MATIC · Layer-2 - 基于 Ethereum 合约笔记：Polygon	polygon-rpc.com	polygonscan.com

• app.compound.finance - 换币
• palm mainnet, testnet
• aurora mainnet, testnet
• near mainnet, testnet
• polygon mainnet, mumbai
  • polygon.technologyLinkpolygon.technologymaticnetwork · polygon.technology · ChianId 137 · 解决 Ethereum 性能和效率问题 · Proof of Stake · 原币 MATIC · Layer-2 - 基于 Ethereum 合约笔记：Polygon
• arbitrum mainnet, rinkeby
• optimisim mainnet, kovan
  • Layer 2 Optimistic Rollup network
  • Fraud proof
• Zero Knowlogy
  • Validity proof
• ethereum.org/en/developers/docs/networks
• Polygon
  • polygon-rpc.com
  • rpc-mainnet.maticvigil.com
  • rpc-mainnet.matic.network
  • rpc-mainnet.matic.quiknode.pro
• DAO
  • blockchainsllc/DAOGitHubblockchainsllc/DAO
    • oraclize.solGitHub Fileblockchainsllc/DAO/libs/oraclize.sol
  • Platform
    • otherside.xyz/explore
    • daohaus.club
    • www.metacat.world
    • enterdao.xyz
• opensea
  • docs.opensea.io/docs/developer-tutorials
  • testnets.opensea.io
    • Rinkeby
    • https://testnets.opensea.io/assets/<asset_contract_address>/<token_id>
    • https://testnets-api.opensea.io/api/v1/asset/<your_contract_address>/<token_id>/?force_update=true
  • Project Wyvern Exchange 0x7be8076f4ea4a4ad08075c2508e481d6c946d12b
• NFT
  • trader-xyz/nft-swap-sdkGitHubtrader-xyz/nft-swap-sdk
  • nft.storage
  • www.pinata.cloud
  • www.arweave.org
  • Content Addressable aRchives ipld.io/specs/transport/car/carv1
  • shapeshift.com
  • fractional.art
• liquidity
  • www.0x.org/docs/api
  • matcha.xyz
• defisaver.com
• rari.capital
• prysm.xyz
• zapper.fi
• www.pokt.network

rpc

• cloudflare-ipfs.com
  • developers.cloudflare.com/web3/ipfs-gateway
• cloudflare-eth.com
  • developers.cloudflare.com/web3/ethereum-gateway
• ethereum/execution-apisGitHubethereum/execution-apis

explorer

• etherscan.io
• blockexplorer.one
• blockscan.com
• bloxy.info

apis

• blocknative.com

testnets

• infura.io
• www.alchemyapi.io

rpc

• net_version -> chainId
• net_listening
• 参考
  • cw.hubwiz.com/card/c/ethereum-json-rpc-api
  • metamask api-playground

curl -X POST --data '{"jsonrpc":"2.0","method":"net_version","params":[],"id":67}'

Token

TokenList笔记Token ListUniswap/token-lists · https://tokenlists.org/ - Ethereum token list · https://uniswap.org/tokenlist.schema.json · Swap Token打开：/notes/blockchain/eth/tokenlist

主要 ECR-20 币

Token	Name	Primary Network
ETH	以太坊
MATIC		ERC20, Polygon
USDC	USD Coin	Centre
USDT	泰达币,Tether	TRC20, ERC20, OKC, Polygon, Solana
DOGE	狗狗币
ZRX	0x Protocol Token
DAI	Dai Stablecoin

• BSC
• 稳定币 - USDT, USDC, DAI, Diem
• 参考
  • tokenlists.org - Ethereum token list
    • Uniswap/token-listsGitHubUniswap/token-lists
    • uniswap.org/tokenlist.schema.json
  • CryptocurrencyWikipediaCryptocurrency

Token	Name	Network
ADA
ATOM
AVAX
AXS
BCH	比特币现金
BTC	比特币
CRV
DOME
DOT
EOS	柚子币
FIL
FTM
GALA
ICP
LINK	Chialink
LOOKS
LTC	莱特币
LUNA		Terra
MANA
NFT
OKB	Okx
PEOPLE
SAND
SHIB	Shiba Inu
SLP
SOL
SOS
TRX	波场币
UNI
USDK
XRP	瑞波币
TON	The Open Network

Trade

• cbridge.celer.network
• www.okx.com

Miner

• xmrig/xmrigGitHubxmrig/xmrigxmrig/xmrig · CPU/GPU, Windows, Linux, macOS FreeBSD.笔记：xmrig

参考

• NFT
  • opensea.io
• DAO
  • app.daohaus.club

服务

• 33cn/chain33GitHub33cn/chain33
  • 高度模块化, 遵循 KISS 原则的区块链开发框架
• blkchain/pg_blkchainGitHubblkchain/pg_blkchain
  • PostgreSQL Blockchain Extension

Read

• The Complete Guide to Full Stack Ethereum Development
• 元宇宙的运行之“DAO”
• Web3 Tutorial: write upgradeable smart contract (proxy) using OpenZeppelin
• defi-vs-goliath
• Condition-Orientated Programming
• From “What is Blockchain?” to building a blockchain in less than an hour
• Building Blockchain in Go. Part 1: Basic Prototype
• How to build a blockchain from scratch with Go

Web3

Service

• www.hyperledger.org
• corda/cordaGitHubcorda/corda
  • Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value. www.corda.net
• Apache Milagro
  • Core security infrastructure for decentralized networks and distributed systems
  • milagro.apache.org/users.html
• 101blockchains.com/blockchain-open-source

Math

• Constant Product AMM Math youtu.be/QNPyFs8Wybk