base on Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions. <p align="center"> <img src="assets/logo/web3js.jpg" width="300" alt="web3.js" /> </p> # Web3.js [![Dependency Status][downloads-image]][npm-url]      Web3.js is a TypeScript implementation of the [Ethereum JSON RPC API](https://eth.wiki/json-rpc/API) and related tooling maintained by [ChainSafe Systems](https://chainsafe.io). ## Installation You can install the package either using [NPM](https://www.npmjs.com/package/web3) or using [Yarn](https://yarnpkg.com/package/web3) > If you wanna checkout latest bugfix or feature, use `npm install web3@dev` ### Using NPM ```bash npm install web3 ``` ### Using Yarn ```bash yarn add web3 ``` ## Getting Started - :writing_hand: If you have questions [submit an issue](https://github.com/ChainSafe/web3.js/issues/new/choose) or join us on [Discord](https://discord.gg/yjyvFRP)  ## Prerequisites - :gear: [NodeJS](https://nodejs.org/) (LTS/Fermium) - :toolbox: [Yarn](https://yarnpkg.com/)/[Lerna](https://lerna.js.org/) ## Migration Guide - [Migration Guide from Web3.js 1.x to 4.x](https://docs.web3js.org/guides/web3_upgrade_guide/index) Breaking changes are listed in migration guide and its first step for migrating from Web3.js 1.x to 4.x. If there is any question or discussion feel free to ask in [Discord](https://discord.gg/yjyvFRP), and in case of any bug or new feature request [open issue](https://github.com/web3/web3.js/issues/new) or create a pull request for [contributions](https://github.com/web3/web3.js/blob/4.x/.github/CONTRIBUTING.md). ## Useful links - [Web3 tree shaking support guide](https://docs.web3js.org/guides/advanced/tree_shaking/) - [React App Example](https://github.com/ChainSafe/web3js-example-react-app) ## Architecture Overview | Package | Version | License | Docs | Description | | ------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- | | [web3](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3) | [](https://www.npmjs.com/package/web3) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3) | :rotating_light: Entire Web3.js offering (includes all packages) | | [web3-core](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-core) | [](https://www.npmjs.com/package/web3-core) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-core) | Core functions for web3.js packages | | [web3-errors](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-errors) | [](https://www.npmjs.com/package/web3-core) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-errors) | Errors Objects | | [web3-eth](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth) | [](https://www.npmjs.com/package/web3-eth) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth) | Modules to interact with the Ethereum blockchain and smart contracts | | [web3-eth-abi](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-abi) | [](https://www.npmjs.com/package/web3-eth-abi) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-abi) | Functions for encoding and decoding EVM in/output | | [web3-eth-accounts](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-accounts) | [](https://www.npmjs.com/package/web3-eth-accounts) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-accounts) | Functions for managing Ethereum accounts and signing | | [web3-eth-contract](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-contract) | [](https://www.npmjs.com/package/web3-eth-contract) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-contract) | The contract package contained in [web3-eth](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth) | | [web3-eth-ens](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-ens) | [](https://www.npmjs.com/package/web3-eth-ens) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-ens) | Functions for interacting with the Ethereum Name Service | | [web3-eth-iban](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-iban) | [](https://www.npmjs.com/package/web3-eth-iban) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-iban) | Functionality for converting Ethereum addressed to IBAN addressed and vice versa | | [web3-eth-personal](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-eth-personal) | [](https://www.npmjs.com/package/web3-eth-personal) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-eth-personal) | Module to interact with the Ethereum blockchain accounts stored in the node | | [web3-net](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-net) | [](https://www.npmjs.com/package/web3-net) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-net) | Functions to interact with an Ethereum node's network properties | | [web3-providers-http](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-providers-http) | [](https://www.npmjs.com/package/web3-providers-http) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-providers-http) | Web3.js provider for the HTTP protocol | | [web3-providers-ipc](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-providers-ipc) | [](https://www.npmjs.com/package/web3-providers-ipc) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-providers-ipc) | Web3.js provider for IPC | | [web3-providers-ws](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-providers-ws) | [](https://www.npmjs.com/package/web3-providers-ws) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-providers-ws) | Web3.js provider for the Websocket protocol | | [web3-rpc-methods](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-rpc-methods) | [](https://www.npmjs.com/package/web3-types) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/) | RPC Methods | | [web3-types](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-types) | [](https://www.npmjs.com/package/web3-types) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-types) | Shared useable types | | [web3-utils](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-utils) | [](https://www.npmjs.com/package/web3-utils) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-utils) | Useful utility functions for Dapp developers | | [web3-validator](https://github.com/ChainSafe/web3.js/tree/4.x/packages/web3-validator) | [](https://www.npmjs.com/package/web3-validator) | [](https://www.gnu.org/licenses/lgpl-3.0) | [](https://docs.web3js.org/api/web3-validator) | Utilities for validating objects | ## Package.json Scripts | 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 | | test:manual:long-connection-ws | Runs manual tests for keeping a long WebSocket connection | | test:manual | Runs manual tests under `test/manual` in the web3 package | [npm-url]: https://npmjs.org/package/web3 [downloads-image]: https://img.shields.io/npm/dm/web3?label=npm%20downloads ", Assign "at most 3 tags" to the expected json: {"id":"5944","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"