RepositoryCurrent collected state Current
Observed since 20 Oct, 22:22 UTC
No superseded metadata states collected. Unchanged observations do not create new revisions.
Back to packageRELEASE DETAILS
1.0.9
npm@0x/contracts-asset-proxy
Smart contract components of 0x protocol
Published1 Mar 2019
Direct dependencies30
Transitive dependenciesNot calculated
README
Current package documentationAssetProxy
This package contains the implementations of all of the AssetProxy contracts available within the 0x protocol. These contracts are responsible for decoding the assetData sent to them and performing the actual transfer of assets. Addresses of the deployed contracts can be found in this 0x guide or the DEPLOYS file within this package.
Installation
Install
npm install @0x/contracts-asset-proxy --save
Bug bounty
A bug bounty for the 2.0.0 contracts is ongoing! Instructions can be found here.
Contributing
We strongly recommend that the community help us make improvements and determine the future direction of the protocol. To report bugs within this package, please create an issue in this repository.
For proposals regarding the 0x protocol's smart contract architecture, message format, or additional functionality, go to the 0x Improvement Proposals (ZEIPs) repository and follow the contribution guidelines provided therein.
Please read our contribution guidelines before getting started.
Install Dependencies
If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
yarn config set workspaces-experimental true
Then install dependencies
yarn install
Build
To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
PKG=@0x/contracts-asset-proxy yarn build
Or continuously rebuild on change:
PKG=@0x/contracts-asset-proxy yarn watch
Clean
yarn clean
Lint
yarn lint
Run Tests
yarn test
Testing options
Contracts testing options like coverage, profiling, revert traces or backing node choosing - are described here.
Downloads & popularity
6downloads
7-day window · source-reported counts23 Oct 2026
630
23 Oct23 Oct
npm · 1 observations shown. Missing days are unknown.
View observed values
| Date / source period | Value | Observed at |
|---|---|---|
| 2026-10-23 | 6 | 2026-10-23T17:38:14.7576293Z |
Declared dependencies 30
Native requirements30 direct targetsNot calculated transitive count
| Package / target | Requirement | Relationship |
|---|---|---|
lodashEnvironment{
"local_name": "lodash",
"alias": false,
"peer_metadata": null
} | ^4.17.11 | runtime |
@0x/typesEnvironment{
"local_name": "@0x/types",
"alias": false,
"peer_metadata": null
} | ^2.1.1 | runtime |
@0x/utilsEnvironment{
"local_name": "@0x/utils",
"alias": false,
"peer_metadata": null
} | ^4.2.2 | runtime |
ethereum-typesEnvironment{
"local_name": "ethereum-types",
"alias": false,
"peer_metadata": null
} | ^2.1.0 | runtime |
@0x/order-utilsEnvironment{
"local_name": "@0x/order-utils",
"alias": false,
"peer_metadata": null
} | ^7.0.2 | runtime |
@0x/web3-wrapperEnvironment{
"local_name": "@0x/web3-wrapper",
"alias": false,
"peer_metadata": null
} | ^6.0.2 | runtime |
@0x/base-contractEnvironment{
"local_name": "@0x/base-contract",
"alias": false,
"peer_metadata": null
} | ^5.0.2 | runtime |
@0x/contracts-erc20Environment{
"local_name": "@0x/contracts-erc20",
"alias": false,
"peer_metadata": null
} | ^1.0.9 | runtime |
@0x/contracts-utilsEnvironment{
"local_name": "@0x/contracts-utils",
"alias": false,
"peer_metadata": null
} | 2.0.1 | runtime |
@0x/contracts-erc721Environment{
"local_name": "@0x/contracts-erc721",
"alias": false,
"peer_metadata": null
} | ^1.0.9 | runtime |
@0x/typescript-typingsEnvironment{
"local_name": "@0x/typescript-typings",
"alias": false,
"peer_metadata": null
} | ^4.1.0 | runtime |
shxEnvironment{
"local_name": "shx",
"alias": false,
"peer_metadata": null
} | ^0.2.2 | development |
chaiEnvironment{
"local_name": "chai",
"alias": false,
"peer_metadata": null
} | ^4.0.1 | development |
mochaEnvironment{
"local_name": "mocha",
"alias": false,
"peer_metadata": null
} | ^4.1.0 | development |
tslintEnvironment{
"local_name": "tslint",
"alias": false,
"peer_metadata": null
} | 5.11.0 | development |
solhintEnvironment{
"local_name": "solhint",
"alias": false,
"peer_metadata": null
} | ^1.4.1 | development |
dirty-chaiEnvironment{
"local_name": "dirty-chai",
"alias": false,
"peer_metadata": null
} | ^2.0.1 | development |
typescriptEnvironment{
"local_name": "typescript",
"alias": false,
"peer_metadata": null
} | 3.0.1 | development |
@0x/abi-genEnvironment{
"local_name": "@0x/abi-gen",
"alias": false,
"peer_metadata": null
} | ^2.0.6 | development |
@types/nodeEnvironment{
"local_name": "@types/node",
"alias": false,
"peer_metadata": null
} | * | development |
npm-run-allEnvironment{
"local_name": "npm-run-all",
"alias": false,
"peer_metadata": null
} | ^4.1.2 | development |
@0x/dev-utilsEnvironment{
"local_name": "@0x/dev-utils",
"alias": false,
"peer_metadata": null
} | ^2.1.3 | development |
@types/lodashEnvironment{
"local_name": "@types/lodash",
"alias": false,
"peer_metadata": null
} | 4.14.104 | development |
chai-bignumberEnvironment{
"local_name": "chai-bignumber",
"alias": false,
"peer_metadata": null
} | ^3.0.0 | development |
@0x/sol-compilerEnvironment{
"local_name": "@0x/sol-compiler",
"alias": false,
"peer_metadata": null
} | ^3.1.3 | development |
chai-as-promisedEnvironment{
"local_name": "chai-as-promised",
"alias": false,
"peer_metadata": null
} | ^7.1.0 | development |
@0x/contracts-genEnvironment{
"local_name": "@0x/contracts-gen",
"alias": false,
"peer_metadata": null
} | ^1.0.5 | development |
@0x/tslint-configEnvironment{
"local_name": "@0x/tslint-config",
"alias": false,
"peer_metadata": null
} | ^3.0.0 | development |
make-promises-safeEnvironment{
"local_name": "make-promises-safe",
"alias": false,
"peer_metadata": null
} | ^1.1.0 | development |
@0x/contracts-test-utilsEnvironment{
"local_name": "@0x/contracts-test-utils",
"alias": false,
"peer_metadata": null
} | ^3.0.8 | development |
Distribution files
1 collectedDistribution 1
Source fileSource distribution
Checksums from source
{
"shasum": "3a48e64b93ddc642834bde1bd09cdd84ca688a2b",
"tarball": "https://registry.npmjs.org/@0x/contracts-asset-proxy/-/contracts-asset-proxy-1.0.9.tgz",
"fileCount": 194,
"integrity": "sha512-AnKE0eDejl3G4xRzwOa2S2usiAoRvyV3lU/sOhwkG53KC6RHQGu9g50zcLHMHmTl9I088eEa423QwbeBxgmtcQ==",
"signatures": [
{
"sig": "MEUCIQC3SAqFvbHpBamPe+RlmXGI218YeL5P15WO1zz/WmYdPQIgEx7jzaqDVxJQp0X1K6mLCKhT8Ae+Eho1PbENc3G0KvY=",
"keyid": "SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA"
}
],
"unpackedSize": 3664131,
"npm-signature": "-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\nVeAh\r\n=pm6P\r\n-----END PGP SIGNATURE-----\r\n"
}Repository
PENDINGRepository
PENDINGMetadata history
Meaningful changesRecord identity
package_version:d3941b442007fee52fd884db2d3a79ca0dbed21dd29c49db291c492069a82ca3