---
title: "Cosmjs"
---

# @turnkey/cosmjs

[![npm](https://img.shields.io/npm/v/@turnkey/cosmjs?color=%234C48FF)](https://www.npmjs.com/package/@turnkey/cosmjs)

Experimental [Turnkey](https://turnkey.com) Cosmos Signer for [`CosmJS`](https://github.com/cosmos/cosmjs):

- `TurnkeyDirectWallet` is a drop-in replacement for [`DirectSecp256k1Wallet`](https://github.com/cosmos/cosmjs/blob/e8e65aa0c145616ccb58625c32bffe08b46ff574/packages/proto-signing/src/directsecp256k1wallet.ts#LL14C14-L14C35) that conforms to the `OfflineDirectSigner` interface.

If you need a lower-level, fully typed HTTP client for interacting with Turnkey API, check out [`@turnkey/http`](https://www.npmjs.com/package/@turnkey/http).

API Docs: https://docs.turnkey.com/

## Getting started

```bash
$ npm install @turnkey/cosmjs
```

## Examples

| Example                                                                     | Description                                                                                       |
| --------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------- |
| [`with-cosmjs`](https://github.com/tkhq/sdk/tree/main/examples/with-cosmjs) | Create a new Cosmos address, then sign and broadcast a transaction on Celestia testnet via CosmJS |

## See also

- [`@turnkey/http`](https://www.npmjs.com/package/@turnkey/http): lower-level fully typed HTTP client for interacting with Turnkey API


@turnkey/cosmjs

tdawson

andrewtk

r-n-o

jack-kearney-tkhq

moe-dev

zanetk

omkar_turnkey

bcturnkey

cosmjs

(Experimental) An ambiguous license classifier was found.

What is an ambiguous license classifier?

Ambiguous License Classifier

Source files are encoded using a non-standard text encoding.

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Bad text encoding

Package version is not a valid semantic version (semver).

What is bad semver?

Bad semver

Package has dependencies with an invalid semantic version. This could be a sign of beta, low quality, or unmaintained dependencies.

What is bad dependency semver?

Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

What are bidirectional unicode control characters?

Bidirectional unicode control characters

This package has multiple bin scripts with the same name. This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack.

What is bin script confusion?

Bin script confusion

This Chrome extension includes content scripts that execute JavaScript on specified websites.

What are Chrome extension content scripts?

Chrome Extension Content Script

This Chrome extension requests host permissions to access specific websites or domains.

What are Chrome extension host permissions?

Chrome Extension Host Permission

This Chrome extension requests permissions to access browser APIs, user data, or system features.

What are Chrome extension permissions?

Chrome Extension Permission

This Chrome extension requests wildcard host permissions that grant broad access to websites.

What are Chrome extension wildcard host permissions?

Chrome Extension Wildcard Host Permission

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

Project maintainer's SSH key has been compromised.

What is a compromised SSH key?

Compromised SSH key

(Experimental) Copyleft license information was found.

What do I need to know about license files?

Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

What is a critical CVE?

Title

Critical CVE

Contains a high severity Common Vulnerability and Exposure (CVE).

What is a CVE?

High CVE

Uses debug, reflection and dynamic code execution features.

What is debug access?

Debug access

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Deprecated

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Deprecated SPDX exception

(Experimental) License is deprecated which may have legal implications regarding the package's use.

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Deprecated license

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Possible typosquat attack

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Dynamic require

Package does not contain any code. It may be removed, is name squatting, or the result of a faulty package publish.

What is an empty package?

Empty package

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

What is environment variable access?

Environment variable access

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Extraneous dependency

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File dependency

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Filesystem access

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What are wildcard dependencies?

Wildcard dependency

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Alert title

Generic alert

Contains a dependency which resolves to a remote git URL. Dependencies fetched from git URLs are not immutable and can be used to inject untrusted code or reduce the likelihood of a reproducible install.

What are git dependencies?

Git dependency

Contains a dependency which resolves to a GitHub URL. Dependencies fetched from GitHub specifiers are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

What are GitHub dependencies?

GitHub dependency

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AI-detected potential code anomaly

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AI has identified this package as malware. This is a strong signal that the package may be malicious.

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AI-detected potential malware

AI has determined that this package may contain potential security issues or vulnerabilities.

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AI-detected potential security risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

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Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

What are high entropy strings?

High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

What are unicode homoglyphs?

Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

What are http dependencies?

HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

What is an install script?

Install scripts

Package has an invalid manifest file and can cause installation problems if you try to use it.

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Invalid manifest file

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What are invisible characters?

Invisible chars

(Experimental) Package license has recently changed.

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License exception

This package is not allowed per your license policy. Review the package's license to ensure compliance.

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License Policy Violation

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What's wrong with long strings?

Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Major refactor

This package version is identified as malware. It has been flagged either by Socket's AI scanner and confirmed by our threat research team, or is listed as malicious in security databases and other sources.

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Known malware

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Manifest confusion

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Medium CVE

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Mixed license

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Modified license exception

(Experimental) Package contains a modified version of an SPDX license. Please read carefully before using this code.

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Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

@turnkey/cosmjs

title: "Cosmjs"

@turnkey/cosmjs

Getting started

Examples

See also

Keywords

Related posts

@turnkey/cosmjs

title: "Cosmjs"

@turnkey/cosmjs

Getting started

Examples

See also

Keywords

Related posts

Announcing Socket Fix 2.0

Feross on Risky Business Weekly Podcast: npm’s Ongoing Supply Chain Attacks