Web3.js is a TypeScript implementation of the Ethereum JSON RPC API and related tooling maintained by ChainSafe Systems.
yarn add web3- ✍️ If you have questions submit an issue or join us on Discord
| Package | Version | License | Docs | Description |
|---|---|---|---|---|
| web3 |  |
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🚨 Entire Web3.js offering (includes all packages) |
| web3-common | |
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Common data structures and interfaces |
| web3-core | |
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Core functions for web3.js packages |
| web3-eth | |
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Modules to interact with the Ethereum blockchain and smart contracts |
| web3-eth-abi | |
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Functions for encoding and decoding EVM in/output |
| web3-eth-accounts | |
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Functions for managing Ethereum accounts and signing |
| web3-eth-contract | |
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The contract pacakge contained in web3-eth |
| web3-eth-ens | |
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Functions for interacting with the Ethereum Name Service |
| web3-eth-iban | |
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Functionality for converting Ethereum addressed to IBAN addressed and vice versa |
| web3-eth-personal | |
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Module to interact with the Ethereum blockchain accounts stored in the node |
| web3-eth-tx | |
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@ethereumjs/tx wrapper class |
| web3-net | |
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Functions to interact with an Ethereum node's network properties |
| web3-providers-http | |
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Web3.js provider for the HTTP protocol |
| web3-providers-ipc | |
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Web3.js provider for IPC |
| web3-providers-ws | |
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Web3.js provider for the Websocket protocol |
| web3-utils | |
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Useful utility functions for Dapp developers |
| web3-validator | |
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Utilities for validating objects |
| Script | Description |
|---|---|
| clean | Uses rimraf to remove dist/ |
| build | Uses tsc to build all packages |
| lint | Uses eslint to lint all packages |
| lint:fix | Uses eslint to check and fix any warnings |
| format | Uses prettier to format the code |
| test | Uses jest to run unit tests in each package |
| test:integration | Uses jest to run tests under /test/integration in each package |
| test:unit | Uses jest to run tests under /test/unit in each package |