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Gathering detailed insights and metrics for @metamask/eth-json-rpc-filters

Gathering detailed insights and metrics for @metamask/eth-json-rpc-filters

@metamask/eth-json-rpc-filters - 9.0.0 | npmpackage.info

@metamask/eth-json-rpc-filters

json-rpc-engine middleware implementing ethereum filter methods

9.0.0

30

ISC

JavaScript

23.57 kB

Installations

npm install @metamask/eth-json-rpc-filters

Developer Guide

BETA

Typescript

No

Module System

CommonJS

Min. Node Version

^18.16 || ^20 || >=22

Node Version

18.20.4

NPM Version

10.7.0

Pull Requests

Open

13

Total

193

Closed

58

Merged

122

Issues

Open

7

Total

25

Closed

18

Releases

11

9.0.0

Updated on Oct 17, 2024

8.0.0

Updated on Jul 23, 2024

7.0.1

Updated on Jul 16, 2024

7.0.0

Updated on Oct 12, 2023

6.0.1

Updated on Sep 21, 2023

6.0.0

Updated on Feb 16, 2023

View All 11 releases

Languages

1

JavaScript

JavaScript (100%)

Developer

MetaMask

Download Statistics

Total Downloads

0

Last Day

0

Last Week

0

Last Month

0

Last Year

0

GitHub Statistics

ISC License

30 Stars

204 Commits

41 Forks

46 Watchers

16 Branches

254 Contributors

Updated on Jul 08, 2025

Maintainers

11

View All 254 Contributors

Package Meta Information

Latest Version

9.0.0

Package Id

@metamask/eth-json-rpc-filters@9.0.0

Unpacked Size

23.57 kB

Size

6.76 kB

File Count

12

NPM Version

10.7.0

Node Version

18.20.4

Published on

Oct 18, 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

5

@metamask/eth-query @metamask/json-rpc-engine @metamask/safe-event-emitter async-mutex pify

Dev Dependencies

7

@lavamoat/allow-scripts @metamask/auto-changelog @metamask/eth-json-rpc-middleware @metamask/eth-block-tracker ganache sinon tape

`@metamask/eth-json-rpc-filters`

json-rpc-engine middleware implementing Ethereum filter methods. Backed by an eth-block-tracker and web3 provider interface (web3.currentProvider).

supported rpc methods

eth_newFilter
eth_newBlockFilter
eth_newPendingTransactionFilter
eth_uninstallFilter
eth_getFilterChanges
eth_getFilterLogs

usage

basic usage:

1const filterMiddleware = createFilterMiddleware({ blockTracker, provider })
2engine.push(filterMiddleware)

cleanup:

1// remove blockTracker handler to free middleware for garbage collection
2filterMiddleware.destroy()

Running Tests

1yarn test

Changelog

Empty State

No vulnerabilities found.

10

Dangerous-Workflow

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10

Code-Review

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

10

Binary-Artifacts

Determines if the project has generated executable (binary) artifacts in the source repository.

10

License

Determines if the project has defined a license.

10

Security-Policy

Determines if the project has published a security policy.

8

Branch-Protection

Determines if the default and release branches are protected with GitHub's branch protection settings.

6

SAST

Determines if the project uses static code analysis.

0

Pinned-Dependencies

Determines if the project has declared and pinned the dependencies of its build process.

0

Maintained

Determines if the project is "actively maintained".

0

Token-Permissions

Determines if the project's workflows follow the principle of least privilege.

0

CII-Best-Practices

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0

Fuzzing

Determines if the project uses fuzzing.

0

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

Score

5.2

/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.