Gathering detailed insights and metrics for web3-core
Gathering detailed insights and metrics for web3-core
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
Installations
npm install web3-coreDeveloper Guide
BETA
Typescript
Yes
Module System
CommonJS, ESM
Min. Node Version
>=14
Node Version
18.18.2
NPM Version
lerna/6.6.2/node@v18.18.2+x64 (darwin)
Releases
201
Languages
5
TypeScript
JavaScript
Shell
Solidity
HTML
TypeScript (96.11%)
JavaScript (3.26%)
Shell (0.38%)
Solidity (0.16%)
HTML (0.07%)
Developer
Download Statistics
Total Downloads
0
Last Day
0
Last Week
0
Last Month
0
Last Year
0
GitHub Statistics
NOASSERTION License
19,792 Stars
4,082 Commits
5,065 Forks
458 Watchers
209 Branches
297 Contributors
Updated on Jul 11, 2025
Maintainers
4
Package Meta Information
Latest Version
4.7.1
Package Id
web3-core@4.7.1
Unpacked Size
478.94 kB
Size
66.44 kB
File Count
103
NPM Version
lerna/6.6.2/node@v18.18.2+x64 (darwin)
Node Version
18.18.2
Published on
Dec 03, 2024
Total Downloads
Cumulative downloads
Total Downloads
NaN
Last Day
0%
NaN
Compared to previous day
Last Week
0%
NaN
Compared to previous week
Last Month
0%
NaN
Compared to previous month
Last Year
0%
NaN
Compared to previous year
Weekly Downloads
Monthly Downloads
Yearly Downloads
Dependencies
9
Dev Dependencies
14
Optional Dependencies
1
Web3.js
Web3.js libraries are being sunset on March 4th, 2025. For migration guides and more details please refer to Chainsafe blog
Web3.js is a TypeScript implementation of the Ethereum JSON RPC API and related tooling maintained by ChainSafe Systems.
Installation
You can install the package either using NPM or using Yarn
If you wanna checkout latest bugfix or feature, use
npm install web3@dev
Using NPM
1npm install web3
Using Yarn
1yarn add web3
Getting Started
- :writing_hand: If you have questions submit an issue or join us on Discord
Prerequisites
Migration Guide
- Migration Guide from Web3.js 1.x to 4.x 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, and in case of any bug or new feature request open issue or create a pull request for contributions.
Useful links
Architecture Overview
| Package | Version | License | Docs | Description |
|---|---|---|---|---|
| web3 |  |  |  | :rotating_light: Entire Web3.js offering (includes all packages) |
| web3-core |  | | | Core functions for web3.js packages |
| web3-errors |  | | | Errors Objects |
| web3-eth |  | | | Modules to interact with the Ethereum blockchain and smart contracts |
| web3-eth-abi |  | | | Functions for encoding and decoding EVM in/output |
| web3-eth-accounts |  | | | Functions for managing Ethereum accounts and signing |
| web3-eth-contract |  | | | The contract package contained in web3-eth |
| web3-eth-ens |  | | | Functions for interacting with the Ethereum Name Service |
| web3-eth-iban |  | | | Functionality for converting Ethereum addressed to IBAN addressed and vice versa |
| web3-eth-personal |  | | | Module to interact with the Ethereum blockchain accounts stored in the node |
| web3-net |  | | | Functions to interact with an Ethereum node's network properties |
| web3-providers-http |  | | | Web3.js provider for the HTTP protocol |
| web3-providers-ipc |  | | | Web3.js provider for IPC |
| web3-providers-ws |  | | | Web3.js provider for the Websocket protocol |
| web3-rpc-methods |  | | | RPC Methods |
| web3-types |  | | | Shared useable types |
| web3-utils |  | | | Useful utility functions for Dapp developers |
| 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 |
No vulnerabilities found.
Reason
security policy file detected
Details
- Info: security policy file detected: SECURITY.md:1
- Info: Found linked content: SECURITY.md:1
- Info: Found disclosure, vulnerability, and/or timelines in security policy: SECURITY.md:1
- Info: Found text in security policy: SECURITY.md:1
Reason
no dangerous workflow patterns detected
Reason
all changesets reviewed
Reason
no binaries found in the repo
Reason
license file detected
Details
- Info: project has a license file: LICENSE:0
- Warn: project license file does not contain an FSF or OSI license.
Reason
project is archived
Details
- Warn: Repository is archived.
Reason
no effort to earn an OpenSSF best practices badge detected
Reason
detected GitHub workflow tokens with excessive permissions
Details
- Warn: jobLevel 'deployments' permission set to 'write': .github/workflows/build.yml:231
- Info: jobLevel 'contents' permission set to 'read': .github/workflows/build.yml:230
- Info: jobLevel 'contents' permission set to 'read': .github/workflows/deploy-docs.yaml:13
- Warn: jobLevel 'deployments' permission set to 'write': .github/workflows/deploy-docs.yaml:14
- Warn: no topLevel permission defined: .github/workflows/black_box_tests.yml:1
- Warn: no topLevel permission defined: .github/workflows/build.yml:1
- Warn: no topLevel permission defined: .github/workflows/canary_release.yml:1
- Warn: no topLevel permission defined: .github/workflows/deploy-docs.yaml:1
- Warn: no topLevel permission defined: .github/workflows/e2e_network_tests.yml:1
- Warn: no topLevel permission defined: .github/workflows/stale.yml:1
Reason
dependency not pinned by hash detected -- score normalized to 0
Details
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/black_box_tests.yml:17: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/black_box_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/black_box_tests.yml:18: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/black_box_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/black_box_tests.yml:23: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/black_box_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/black_box_tests.yml:43: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/black_box_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/black_box_tests.yml:46: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/black_box_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:259: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:262: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:269: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:275: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:293: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:318: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:53: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:56: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:67: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:70: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:75: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:141: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:145: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:152: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:21: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:22: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:29: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:39: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:42: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:103: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:106: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:112: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:120: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:127: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:165: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:168: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:188: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:191: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:207: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:210: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:212: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:219: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:233: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:234: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/build.yml:238: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/build.yml:246: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/build.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/canary_release.yml:12: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/canary_release.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/canary_release.yml:13: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/canary_release.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/deploy-docs.yaml:16: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/deploy-docs.yaml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/deploy-docs.yaml:17: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/deploy-docs.yaml/4.x?enable=pin
- Warn: third-party GitHubAction not pinned by hash: .github/workflows/deploy-docs.yaml:24: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/deploy-docs.yaml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/e2e_network_tests.yml:19: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/e2e_network_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/e2e_network_tests.yml:20: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/e2e_network_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/e2e_network_tests.yml:25: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/e2e_network_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/e2e_network_tests.yml:46: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/e2e_network_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/e2e_network_tests.yml:49: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/e2e_network_tests.yml/4.x?enable=pin
- Warn: GitHub-owned GitHubAction not pinned by hash: .github/workflows/stale.yml:10: update your workflow using https://app.stepsecurity.io/secureworkflow/web3/web3.js/stale.yml/4.x?enable=pin
- Warn: npmCommand not pinned by hash: .github/workflows/build.yml:218
- Warn: npmCommand not pinned by hash: .github/workflows/build.yml:268
- Info: 0 out of 45 GitHub-owned GitHubAction dependencies pinned
- Info: 0 out of 7 third-party GitHubAction dependencies pinned
- Info: 0 out of 2 npmCommand dependencies pinned
Reason
project is not fuzzed
Details
- Warn: no fuzzer integrations found
Reason
SAST tool is not run on all commits -- score normalized to 0
Details
- Warn: 0 commits out of 30 are checked with a SAST tool
Reason
48 existing vulnerabilities detected
Details
- Warn: Project is vulnerable to: GHSA-968p-4wvh-cqc8
- Warn: Project is vulnerable to: GHSA-v6h2-p8h4-qcjw
- Warn: Project is vulnerable to: GHSA-f7f6-9jq7-3rqj
- Warn: Project is vulnerable to: GHSA-4www-5p9h-95mh
- Warn: Project is vulnerable to: GHSA-9gqv-wp59-fq42
- Warn: Project is vulnerable to: GHSA-m5qc-5hw7-8vg7
- Warn: Project is vulnerable to: GHSA-mwcw-c2x4-8c55
- Warn: Project is vulnerable to: GHSA-rhx6-c78j-4q9w
- Warn: Project is vulnerable to: GHSA-9wv6-86v2-598j
- Warn: Project is vulnerable to: GHSA-x7hr-w5r2-h6wg
- Warn: Project is vulnerable to: GHSA-4vvj-4cpr-p986
- Warn: Project is vulnerable to: GHSA-4v9v-hfq4-rm2v
- Warn: Project is vulnerable to: GHSA-9jgg-88mc-972h
- Warn: Project is vulnerable to: GHSA-3h5v-q93c-6h6q
- Warn: Project is vulnerable to: GHSA-67hx-6x53-jw92
- Warn: Project is vulnerable to: GHSA-xq7p-g2vc-g82p
- Warn: Project is vulnerable to: GHSA-grv7-fg5c-xmjg
- Warn: Project is vulnerable to: GHSA-3xgq-45jj-v275
- Warn: Project is vulnerable to: GHSA-434g-2637-qmqr
- Warn: Project is vulnerable to: GHSA-49q7-c7j4-3p7m
- Warn: Project is vulnerable to: GHSA-977x-g7h5-7qgw
- Warn: Project is vulnerable to: GHSA-f7q4-pwc6-w24p
- Warn: Project is vulnerable to: GHSA-fc9h-whq2-v747
- Warn: Project is vulnerable to: GHSA-vjh7-7g9h-fjfh
- Warn: Project is vulnerable to: GHSA-952p-6rrq-rcjv
- Warn: Project is vulnerable to: GHSA-h7cp-r72f-jxh6
- Warn: Project is vulnerable to: GHSA-v62p-rq8g-8h59
- Warn: Project is vulnerable to: GHSA-584q-6j8j-r5pm
- Warn: Project is vulnerable to: GHSA-c2qf-rxjj-qqgw
- Warn: Project is vulnerable to: GHSA-9c47-m6qq-7p4h
- Warn: Project is vulnerable to: GHSA-h5c3-5r3r-rr8q
- Warn: Project is vulnerable to: GHSA-rmvr-2pp2-xj38
- Warn: Project is vulnerable to: GHSA-xx4v-prfh-6cgc
- Warn: Project is vulnerable to: GHSA-jr5f-v2jv-69x6
- Warn: Project is vulnerable to: GHSA-pxg6-pf52-xh8x
- Warn: Project is vulnerable to: GHSA-78xj-cgh5-2h22
- Warn: Project is vulnerable to: GHSA-2p57-rm9w-gvfp
- Warn: Project is vulnerable to: GHSA-p8p7-x288-28g6
- Warn: Project is vulnerable to: GHSA-m6fv-jmcg-4jfg
- Warn: Project is vulnerable to: GHSA-76p7-773f-r4q5
- Warn: Project is vulnerable to: GHSA-vx3p-948g-6vhq
- Warn: Project is vulnerable to: GHSA-f5x3-32g6-xq36
- Warn: Project is vulnerable to: GHSA-72xf-g2v4-qvf3
- Warn: Project is vulnerable to: GHSA-3787-6prv-h9w3
- Warn: Project is vulnerable to: GHSA-9qxr-qj54-h672
- Warn: Project is vulnerable to: GHSA-m4v8-wqvr-p9f7
- Warn: Project is vulnerable to: GHSA-c76h-2ccp-4975
- Warn: Project is vulnerable to: GHSA-cxrh-j4jr-qwg3
Score
4.4
/10
Last Scanned on 2025-07-07
The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.
Learn More