Интеграция приложений

Легковесная, модульная, реактивная библиотека Java и Android для Ethereum. Клиентский API JSON-RPC, поддержка кошельков и автоматически генерируемые обертки контрактов Solidity для развертывания и взаимодействия. Включает CLI, плагины Maven/Gradle и поддержку ENS.

web3.py — это библиотека с открытым исходным кодом, которая подключает Python-разработчиков к Ethereum. Та же команда поддерживает более десятка дополнительных строительных блоков, включая py-evm, eth-account и eth-utils.

Ethers.js — это компактная библиотека TypeScript для скриптов, кошельков и сервисов, которым требуются предсказуемый JSON-RPC, кодирование ABI и помощники для подписания в Node или браузере.

Viem — это наиболее часто используемый современный интерфейс TypeScript для Эфириума. Viem предоставляет надежные, производительные и типобезопасные модули, которые служат основой для создания веб-приложений, библиотек TypeScript, кошельков, бэкендов, индексаторов, скриптов и многого другого на базе Эфириума.

Nethereum — это библиотека интеграции .Net для Ethereum, упрощающая доступ и взаимодействие смарт-контрактов с узлами Ethereum, как публичными, такими как Geth (или ваш предпочитаемый клиент), сетями L2, такими как Optimism, Arbitrum (или ваш предпочитаемый L2), любой совместимой EVM-сетью (Gnosis и т. д.), так и сетями с ограниченным доступом (permissioned), такими как Quorum.

rust-libp2p — это эталонная реализация модульного однорангового стека libp2p на Rust, используемая Magi в OP Stack, Лайтхаус, Forest и многих других проектах, которым нужны компонуемые транспорты, безопасность, pubsub и примитивы обнаружения для децентрализованных сетей.

Revm — это критически важный компонент в экосистеме Ethereum, используемый разработчиками, инструментами, клиентами и сетями.

Библиотека JavaScript для построения деревьев Меркла (Merkle Trees) и проверки доказательств.

Delphereum is a web3 implementation for Delphi that lets Object Pascal desktop and mobile applications sign transactions and read contract state. It is the maintained route to Ethereum for builders working in that language.

Elixir Ethers is a library for calling and decoding Ethereum smart contracts from Elixir. Builders use it when the backend is written in Elixir, where options are few.

essential-eth is a lightweight JavaScript client library that bundles to roughly a tenth of the size of ethers.js or web3.js. Builders install it when bundle size on the frontend is the constraint.

Ethereumex is an Elixir JSON-RPC client for Ethereum and the transport layer that higher-level libraries such as Elixir Ethers build on. Elixir builders configure it by name even when they work through a higher-level library.

ethers-kt is an async Kotlin library for interacting with EVM chains, targeting the JVM and Android. Kotlin builders use it to read contracts and send transactions from server or mobile code.

ethkit is a Go toolkit for building Ethereum applications from the team behind the Sequence JavaScript SDK. Go builders import it for wallet handling, ABI work, and RPC calls.

headlong is a Java library for encoding and decoding contract ABI calldata and RLP, tuned for throughput in JVM services. Java builders add it when a backend has to process a high volume of Ethereum calls.

hs-web3 is a Haskell library for talking to Ethereum nodes, with contract ABI code generation through Template Haskell. It is the route to Ethereum for builders working in Haskell.

multicall.py is a Python client that batches many contract calls into a single Multicall aggregate call. Python builders install it to turn hundreds of reads into one RPC request.

ruint is a const-generic unsigned integer type for Rust that represents Ethereum's 256-bit words, and it sits under Alloy and Reth. Rust builders add it directly when they need fixed-width big integers.

rust-web3 is a Rust implementation of the web3 JSON-RPC client with pluggable transports. It predates Alloy and carries no deprecation notice.

Safe Protocol Kit is the TypeScript SDK of safe-core-sdk for building, signing, and executing Safe multisignature transactions. Builders use it to drive Safe accounts from application or script code.

safe-eth-py is the Python SDK from the Safe team for building, signing, and relaying Safe multisig transactions. Python builders use it to drive Safe accounts from backend code.

Voltaire — это современная библиотека Ethereum общего назначения для TypeScript, Zig, C и Swift. Типобезопасные примитивы, производительность с ускорением WASM и дизайн, ориентированный на разработку с помощью ИИ.

w3 is a modular Go JSON-RPC client for Ethereum with first-class ABI support and request batching. Go builders import it when contract calls should be typed and many requests sent in one batch.

web3.swift from Argent is a Swift library covering Ethereum RPC calls, ABI encoding, and transaction signing. iOS and macOS builders use it to talk to Ethereum from native applications.

web3dart is an Ethereum client library for Dart and Flutter covering JSON-RPC calls, contract bindings, and local transaction signing. Flutter builders use it as the general client for mobile applications.

Zabi — это библиотека на Zig для взаимодействия с Эфириумом и другими EVM-цепями, предоставляющая клиенты JSON-RPC, утилиты ABI, подписанты и примитивы кошелька.

Multicaller от Vectorized — это коллекция оптимизированных по газу контрактов в стиле multicall, которые группируют произвольные внешние вызовы, сохраняя исходный контекст msg.sender для каждого вызываемого объекта, что делает сложные потоки маршрутизаторов или агрегаторов дешевле и безопаснее в EVM-цепях.

libethc — это библиотека Ethereum с открытым исходным кодом для C/C++

go-ethereum ships Go packages for Ethereum development, including the ethclient RPC client, account and key handling, and abigen for type-safe contract bindings. Go builders import them to talk to nodes and call contracts from generated code.

Легковесный клиент фильтра Блума, который позволяет тестировать фильтры Блума Ethereum для быстрой проверки принадлежности к множеству.

Автоматизируйте свои смарт-контракты с помощью Automate SDK

The ethereumjs monorepo holds core JavaScript primitives for Ethereum, including transaction signing, an EVM implementation, RLP encoding, tries, and shared utilities. JavaScript builders import individual packages when they need protocol-level pieces rather than a full client library.

abitype provides strict TypeScript types and static inference for Ethereum ABIs, and it is the type layer under viem and wagmi. TypeScript builders import it when contract calls should be checked against the ABI at compile time.

primitive-types provides the shared Rust U256, H160, and H256 types used across Ethereum and Substrate node and tooling codebases. Rust builders add it when their code has to carry Ethereum-sized integers and hashes.

ox is a low-level TypeScript library of Ethereum primitives covering ABI, RLP, hex, signing, and transactions, and it sits under viem and other wevm tools. Builders import it directly when they want the primitives without the client layer.

Curvegrid MultiBaas — это размещенная панель управления с REST API для развертывания и эксплуатации мультичейн EVM-бэкендов, когда вам нужны управляемые ключи, хуки индексирования и дашборды без создания всех операций внутри компании.

Wagmi — это слой хуков React поверх Viem для чтения, записи и кэширования состояния Эфириума во фронтендах без необходимости перестраивать инфраструктуру кошелька для каждого проекта.

Impersonator.xyz позволяет разработчикам подключаться к децентрализованным приложениям (dapps) через WalletConnect, прослойку iframe или расширение браузера, маскируясь под любой адрес без хранения закрытых ключей, что идеально подходит для команд QA, которым необходимо предварительно просматривать балансы, захватывать данные вызова для симуляций Tenderly или безопасно проводить регрессионное тестирование процессов кошелька.

Swiss-Knife объединяет все полезные инструменты EVM в одном месте, чтобы облегчить работу разработчиков при отладке или создании новых продуктов.

ant-design-web3 is a React component library from the Ant Design team for wallet connection and account interfaces. Builders drop it into a React application as an alternative to RainbowKit or ConnectKit.

Nexth is a Next.js starter kit wired up with viem, wagmi, Sign-In with Ethereum, and Tailwind. Builders clone it to start from a working frontend rather than assembling the same pieces again.

OnchainKit is a set of React components from Coinbase for wallets, transactions, identity, and other onchain interfaces. React builders use it to assemble an onchain frontend from prebuilt pieces.

One Click Dapp generates a hosted web interface for a deployed contract from its ABI and address. Builders use it to give a contract a usable interface without writing frontend code.

Human Passport aggregates identity credentials, called Stamps, into one Unique Humanity Score per wallet, so projects can check that an address is a distinct person before an airdrop, grant round, vote or signup. Read scores from the REST API or drop in the Passport Embed React component.

thirdweb — это полностековая платформа разработки Web3 с открытым исходным кодом, включающая фронтенд, бэкенд и ончейн-инструменты для создания полноценных Web3-приложений в любой EVM-сети.

Modular Account от Alchemy — это максимально модульная, обновляемая учетная запись смарт-контракта, совместимая с ERC-4337 и ERC-6900. Modular Account от Alchemy — самая эффективная смарт-учетная запись на рынке с выпуском версии v2 в феврале 2025 года

EAS — это инфраструктурное общественное благо для создания аттестаций ончейн или офчейн о чем угодно. Аттестации — это цифровые подписи на структурированных фрагментах данных, используемые для повышения доверия в интернете и ончейн.

Библиотека TypeScript для подписи и проверки HTTP-запросов с помощью кошельков Ethereum с использованием ERC-8128 (расширение HTTP Message Signatures RFC 9421), обеспечивающая аутентификацию на основе кошелька и целостность запросов.

Coinbase Wallet SDK connects applications to Coinbase Wallet through the injected provider and the mobile WalletLink flow. Builders use it to support Coinbase Wallet users on web and mobile.

ConnectKit provides React wallet-connection components built on wagmi. React builders drop it in when they want prebuilt connect buttons and modals for an application.

Dynamic is an SDK covering wallet connection, embedded MPC wallets, and application authentication. Builders choose it when an application must serve both existing wallet users and new users who need one created.

ethr-did-resolver resolves decentralized identifiers anchored to Ethereum addresses. Applications that handle ethr identifiers install it to look up and manage those records.

Magic is an embedded non-custodial wallet SDK with email and social login and delegated key management. Builders integrate it to give users a wallet behind a familiar login flow.

MetaMask Connect is the SDK that connects web, mobile and game applications to the MetaMask wallet, replacing the deprecated MetaMask SDK with direct wallet communication and multichain support. Builders install the connect-evm package to reach MetaMask users from any frontend.

mipd is a set of TypeScript utilities implementing EIP-6963 multi injected provider discovery for detecting installed browser wallets. Builders install it on its own when they need wallet discovery without pulling in wagmi.

Privy provides embedded wallet and authentication SDKs with configurable custody and signing permissions. Builders use it to create wallets during sign-up and support email, social, or passkey login.

Web3-Onboard is a framework-agnostic wallet-connection library supporting more than 35 wallets and the EIP-1193, 1102, 3085 and 3326 standards, started by Blocknative and now maintained by thirdweb. Builders install it when the frontend is not React or must cover many wallet providers.

Web3Auth is an MPC and threshold key-management SDK that backs seedless wallets created from a social login. Builders use it when users should sign in with an existing account instead of a seed phrase.

React Native Passkeys предоставляет единый API ключей доступа в формате WebAuthn для iOS, Android и веб-платформ, поэтому вы можете повторно использовать существующие бэкенды аутентификации при выпуске нативных мобильных кошельков или потребительских приложений.

Variance_dart — это стек Dart SDK для кошельков, ориентированных на ключи доступа (passkeys), процессов подписания EIP-1271 и нормализации ENSIP-15, который пригодится при разработке мобильных клиентов или приложений на Flutter для EVM-сетей.

SDK для аутентификации в Web3 без пароля с зашифрованными кошельками и функциями конфиденциальности.

RainbowKit is a customizable React wallet-connection interface built on wagmi. React builders add it when an application needs a ready-made connect flow instead of wiring wallet selection by hand.

Reown AppKit, formerly Web3Modal and the WalletConnect SDK, is a wallet-connection SDK with a hosted relay, support for over 700 wallets, and embedded logins. Application builders use it to cover both external wallets and embedded sign-in from one integration.

noble cryptography — это семейство криптографических библиотек TypeScript с минимальными зависимостями, в которых приоритет отдается читаемому исходному коду, подписанным релизам и прозрачным сборкам npm. Они лежат в основе большинства современных JavaScript-кошельков, включая МетаМаск, Rabby, Rainbow, и многих SDK во всей экосистеме.

The Ledger hw-app-eth package is the JavaScript API for signing Ethereum transactions and messages with a Ledger device, and it sits behind the Ledger connectors in wagmi and viem. Wallet and application builders import it to add hardware wallet signing.

noble secp256k1 is a standalone pure JavaScript library for secp256k1 signing and ECDH, used by many wallets and libraries. Builders install it on its own when they need signing without the wider noble curves package.

eciesjs implements the Elliptic Curve Integrated Encryption Scheme for secp256k1 in JavaScript. Builders import it to encrypt and decrypt data against an Ethereum-style keypair.

eth-crypto is a set of JavaScript helpers for signing, verifying, recovering addresses, and ECIES encryption alongside ethers or web3. Builders import it for one-off cryptographic steps that the client libraries do not expose directly.

eth-keys is a Python library for secp256k1 keys and signatures, and it sits under eth-account and web3.py. Python builders import it when they need key and signature operations directly.

The Fireblocks SDK connects applications to Fireblocks' MPC wallet infrastructure for signing, transfers, and treasury operations. Builders use it to automate transactions and approval policies for wallets managed through Fireblocks.

keypo is a local-first command line tool for hardware-bound key management and encrypted secret storage, aimed at AI agents that hold credentials. It installs from a Homebrew tap on macOS.

Lit Protocol is a decentralized network for threshold key management with programmable signing through its programmable key pairs. Builders use its SDK when signing or decryption should follow rules enforced by a network rather than a single key holder.

The OKX js-wallet-sdk is a TypeScript signature SDK covering Bitcoin, Ethereum, Solana, Cosmos, and other chains. Builders install it to derive keys and sign transactions for several chains through one API.

Trezor Connect is a JavaScript SDK for integrating Trezor hardware wallet signing, including Ethereum, into applications and wallets. Builders use it when users should sign with a Trezor device.

Turnkey offers an API and SDK for secure key generation and transaction signing backed by trusted execution environments. Builders use it to create and operate wallet infrastructure without holding raw private keys in their own code.

Web3Signer is a remote signing service that keeps keys in a vault or hardware security module. Node and validator operators run it so signing happens outside the client process.

blst is a multilingual BLS12-381 signature library and the BLS implementation behind most Ethereum consensus clients. Builders link against it in Rust, C, or Go when writing validator or consensus tooling.

py_ecc is a Python library for elliptic curve pairing operations over bn128 and BLS12-381, used by py-evm and other Python tooling. Builders import it for precompile or BLS work in Python.

js-ethereum-cryptography is an audited JavaScript package bundling the hashing and curve primitives that tooling such as ethers.js and web3.js builds on. Builders install it directly when they need keccak, secp256k1, or BIP-39 work without a full client library.

mcl from herumi is a portable pairing-based cryptography library used for BLS signature operations by several Ethereum consensus clients. Builders link against it for BLS work in C++ or Go.

c-kzg-4844 is the reference C implementation, with Rust bindings, of the KZG polynomial commitment scheme used for EIP-4844 and EIP-7594 blobs, and it is embedded in most execution and consensus clients. Rollup and blob tooling imports the bindings to produce KZG commitments and proofs.

k256 from RustCrypto is a pure Rust secp256k1 implementation covering ECDSA signing, verification, public key recovery, Schnorr, and ECDH, and it sits under reth, Alloy, and most Rust tooling. Rust builders depend on it directly when they handle signatures themselves.

micro-eth-signer is a minimal JavaScript library for building and signing Ethereum transactions, built on the audited noble cryptography libraries by the same author. Builders install it when a small signing dependency matters more than a full client library.

coins-bip32 is a Rust library for BIP-32 hierarchical deterministic key derivation, used by ethers-rs and other Rust wallets and signers. Rust builders add it when an application derives keys from a seed.

С помощью этой настройки экосистемы могут развертывать индивидуальную инфраструктуру абстракции сетей на базе ERC-4337. Они становятся поставщиками ликвидности (LP) для своих пользователей, делясь с ними ценностью, которая в противном случае была бы захвачена решателями (solvers) или исполнителями (fillers).

Rundler — это модульный бандлер ERC-4337 на Rust от Alchemy, нацеленный на горизонтально масштабируемые развертывания; сегодня на нем выполняется множество рабочих нагрузок пользовательских операций Эфириума.

Skandha — это бандлер ERC-4337 на TypeScript от Etherspot, который оптимизирует отправку пользовательских операций, учет газа и маршрутизацию в мемпуле с дополнительными защитами от MEV и совместимостью с общим мемпулом, и Etherspot запускает этот стек общего мемпула в рабочей среде.

Возможность вызывать множество константных функций Ethereum в 1 запросе JSON-RPC.

Alchemy aa-sdk, shipped as Account Kit, is a full-stack smart wallet SDK with embedded wallets and a gas manager. Application builders use it to give users an account and sponsored transactions without a separate wallet app.

Arka is the open-source paymaster service from Etherspot for sponsoring transaction gas. Builders self-host it when gas sponsorship for ERC-4337 accounts should run on their own infrastructure.

Base Account SDK is Coinbase's package for Base Account, a smart-contract wallet with passkey signing and gasless transactions. Web builders install it to add passkey sign-in and sponsored transactions, separate from the older Coinbase Wallet SDK.

The Biconomy SDK, published as AbstractJS for the Nexus account, builds ERC-4337 smart accounts with paymaster and bundler services. Builders use it when an application needs sponsored or gasless transactions.

Coinbase Smart Wallet is a passkey-based smart account with the largest share of deployed wallets. Application builders integrate it so users sign with a passkey instead of managing a seed phrase.

Gelato is a hosted network that provides a bundler, paymaster and relay for smart accounts together with Web3 Functions for scheduled and event-driven contract execution. Builders use it to run gasless transactions and contract automation without operating those services themselves.

Ithaca Account is the set of EIP-7702 smart account contracts behind Porto, an account standard for web authentication and payments. Teams picking an EIP-7702 implementation can read, fork, or deploy these contracts.

Kernel from ZeroDev is a modular ERC-7579 smart-account contract with wide deployment. Wallet builders deploy it when an account needs pluggable validators and executors.

The MetaMask Delegation Framework, known as Gator, is a set of contracts that let one account grant specific revocable permissions to another account or agent along the lines of ERC-7715 and ERC-7710. Teams building delegated or agent-controlled permissions import these contracts and write their own caveat enforcers against them.

Nexus from Biconomy is a modular ERC-7579 smart-account contract aimed at high-volume applications. Wallet builders deploy it as the account implementation behind their smart wallets.

Particle Network is a hosted wallet-abstraction stack that bundles a bundler, paymaster, and social login. Builders choose it when they want account creation, login, and transaction sponsorship from one service.

Rhinestone ModuleKit is a Solidity framework for building and testing ERC-7579 modules. Builders use it when writing validators, executors, or hooks for modular smart accounts.

The Safe 4337 module adds native ERC-4337 support to Safe multisig accounts. Safe builders install it so an existing multisig can be driven by user operations through a bundler.

safe7579 from Rhinestone is an adapter that makes Safe accounts ERC-7579 compliant. Builders add it when they want portable ERC-7579 modules to run on a Safe, usually alongside the Safe 4337 module.

Sequence, published as 0xsequence, is a smart-contract wallet SDK with embedded wallets, a relayer, an indexer, and gasless transactions. Builders use it when a game or application needs wallets and transaction plumbing from one stack.

The ZeroDev SDK is a smart-account SDK for the Kernel account with modular validators and session keys. Account-abstraction builders use it to create Kernel accounts and delegate limited signing rights to sessions.

Набор легковесных, проверенных аудитом и оптимизированных по газу учетных записей смарт-контрактов с открытым исходным кодом, совместимых с ERC-4337, с назначенным владением

Voltaire — это реализация бандлера ERC-4337, которую можно запустить, когда вам нужна настраиваемая ретрансляция пользовательских операций для кошельков с абстракцией учетной записи.

executooor фокусируется на шаблоне контракта исполнителя (executor) многократного использования, чтобы скрипты могли связывать делегированные вызовы, одобрения токенов и атомарные ончейн-шаги через Viem или Ethers без необходимости каждый раз развертывать специализированные маршрутизаторы.

AbstractionKit — это вспомогательная библиотека TypeScript для настройки процессов ERC-4337 (пользовательских операций, пеймейстеров и вызовов бандлеров) без необходимости реализовывать сетевой протокол с нуля.

Gelato Relay SDK оборачивает ретрансляторы Gelato, чтобы фронтенды могли отправлять метатранзакции, спонсируемые потоки газа или запланированные вызовы без управления собственным парком бандлеров.

The eth-infinitism account-abstraction repository holds the reference ERC-4337 contracts, including SimpleAccount, plus a TypeScript SDK from the authors of the specification. Builders use it as the baseline implementation when creating ERC-4337 accounts.

permissionless.js from Pimlico is a vendor-neutral TypeScript library built on viem for ERC-4337 accounts. TypeScript builders use it to assemble and submit user operations while keeping the choice of bundler and paymaster open.

Alto is a TypeScript ERC-4337 bundler from Pimlico that also runs behind their hosted service. Infrastructure builders run it themselves when they need to operate a bundler instead of relying on a third party.

Crossmint offers stablecoin APIs aimed at enterprises, including cross-chain flows. Builders use it to add stablecoin payments to an application without building the payment rails.

eth-prices is a Rust crate that estimates the price of an Ethereum asset by reading Uniswap V2 and V3 pools and ERC-4626 vaults through an RPC provider, with no exchange rate API involved. Rust builders add it when a price should be derived from onchain liquidity rather than read from an oracle feed.

The Lido Ethereum SDK is the official package for staking and managing stETH and wstETH through the Lido protocol. Builders install it to add staking to an application without writing the Lido contract calls by hand.

The Machine Payments Protocol SDK, published as mppx by the wevm team behind viem and wagmi, is a TypeScript implementation of an agent payments specification. Builders install it to let a service or agent pay and charge programmatically.

Request Network is a protocol and JavaScript library for creating, paying, and tracking crypto invoices and payment requests onchain. Builders install the client library to add invoicing to their own application.

Stripe Crypto Onramp is an embeddable fiat-to-crypto onramp SDK for web, iOS, Android, and React Native that delivers purchased crypto to a user's wallet. Builders embed it so users can fund a wallet with a card instead of transferring in.

web3-ethereum-defi is a Python library for DeFi integration and data research, with wrappers for Uniswap, Aave, Chainlink, and USDC on top of web3.py. Python builders import it instead of writing those protocol wrappers themselves.

x402 is an open payments protocol built on the HTTP 402 status code that lets an application or agent pay per request in stablecoins without accounts or API keys. Builders add its middleware to a service to charge per call, or to a client so it can pay.

Snapshot начинался как офчейн-управление без газа для DAO с гибкими стратегиями голосования и плагинами валидации, а позже команда запустила Snapshot X — модульный ончейн-стек для голосования, который сохраняет выполнение с минимизированным доверием, при этом минимизируя затраты газа за счет умного доказательства и кроссчейн-учета права голоса.

Aragon OSx — это ончейн-инфраструктура фреймворка DAO для запуска модульных организаций, которые управляют казначействами и параметрами протокола с помощью прошедших аудит примитивов контрактов.

Agora is an onchain governance application used by protocols including Optimism, ENS, and Uniswap to run delegate voting. It is a Next.js application a DAO deploys rather than a library a builder imports.

DAOhaus предлагает инструменты с открытым исходным кодом для запуска и управления DAO с помощью модульных контрактов, приложений и рабочих процессов управления сообществом.