1. Install, build, test repo yarn yarn build yarn test 2. Deploy contracts to blockchain remove the contract addresses from addresses/7018.json update .env.rod with private key and rpc yarn deploy --chainId 7018 yarn deploy --chainId 7019 check if

Provides metadata(chainid, rpc...) for based on ethereum.

Framework-agnostic vocabulary + runtime helpers for EVM dapp wallet integration. WalletAdapter interface (sign + send), WriteHookParams full lifecycle with rich TxContext payloads (chainId + original request) on every event so consumers don't side-channel

**简化**和**统一**加密钱包（crypto wallet）的操作： + 连接钱包 + 检查链 id（chainId） + 切换链 + 添加链 + 监听账户切换 + 监听链（network）切换

Zero-dependency EVM RPC endpoint collector. Resolves a chainId to a privacy-ranked list of public RPC endpoints sourced from the DefiLlama/chainlist dataset (vendored and code-generated, so nothing is fetched or resolved at runtime), and converts that lis

An elegant CLI tool to retrieve a blockchain's chainId from any RPC endpoint (supports HTTP/S and WebSocket).

This is an update of the chainID for '0x11155111' as sepolia

`@bananapus/project-handles-v6` is a permissionless ENS handle registry for Juicebox projects. It stores ENS name parts by `(chainId, projectId, setter)` and only returns a handle when the ENS text record points back to that same project.

Lux Wallet gateway RPC client — resolves https://<gateway>/v1/rpc/<chainId>.

Cloudflare adapter for @agenticprimitives/rate-control: the SmartAgentBudgetDO Durable Object (the authoritative per-Smart-Agent hard-budget store, sharded by chainId+sponsorAgent) + a HardBudgetStore client that routes reserve/commit/release to the right

ropsten chainId

BasePay V2 smart contract ABIs, typed addresses, and integration examples for Base Mainnet (chainId 8453)

Curated EVM chain metadata — chainId, native currency, explorers, and RPC hints for multi-chain dApps.

A EIP55 compatible address encoding library

CAIP standard utils

```typescript const litecoinManifest = { name: 'Litecoin', description: '', rpcURL: 'https://blockstream.info', chainSymbol: 'LTC', blockExplorerURL: 'https://blockchair.com/litecoin', chainId: 'litecoin', chain: 'litecoin', decimals: 8,

> A module leveraging subgraph data from api.thegraph.com, respective to `chainId`, to determine swap paths for token pairs.

A library for generating etherscan links.

Forked libary of josh ethereum multicall. Removed chainId request, and added possibility to provide from constructor

Implements internal JSON-RPC methods for EIP-7702 account upgrade functionality