`@dcl/urn-resolver`

Resolves Asset URN for the urn:decentraland namespace following the definition of https://github.com/common-metaverse/urn-namespaces

npm i @dcl/urn-resolver

import { parseUrn } from '@dcl/urn-resolver'

const parsed = await parseUrn("urn:decentraland:sepolia:LAND:-10,-13?atBlock=151231111")
=> {
  uri: URL {
    href: 'urn:decentraland:sepolia:LAND:-10,-13?atBlock=151231111',
    protocol: 'urn:',
    pathname: 'decentraland:sepolia:LAND:-10,-13',
    search: '?atBlock=151231111',
    searchParams: URLSearchParams { 'atBlock' => '151231111' },
  },
  blockchain: 'ethereum',
  type: 'blockchain-asset',
  network: 'sepolia',
  contractAddress: '0x7a73483784ab79257bb11b96fd62a2c3ae4fb75b',
  id: '0xfffffffffffffffffffffffffffffff6fffffffffffffffffffffffffffffff3',
  x: -10,
  y: -13
}

Registered routes

decentraland:off-chain:{registry}:{name}: Resolve static offchain assets (i.e. base wearables, not in any blockchain)
decentraland:{network}:collections-v1:{contract(0x[a-fA-F0-9]+)}:{name}: Resolve an ethereum wearables collection asset by contract address (v1)
decentraland:{network}:collections-v1:{contract(0x[a-fA-F0-9]+)}:{name}:{tokenId}: Resolve an ethereum wearable item from collections v1 by contract address and token id
decentraland:{network}:collections-v1:{collection-name}:{name}: Resolve an ethereum wearables collection asset by collection name (wearables API) (v1)
decentraland:{network}:collections-v1:{collection-name}:{name}:{tokenId}: Resolve an ethereum wearable item from collections v1 by collection name and token id
decentraland:{network}:collections-v2:{contract(0x[a-fA-F0-9]+)}:{id}: Resolve an ethereum wearables collection asset by contract address (v2)
decentraland:{network}:collections-v2:{contract(0x[a-fA-F0-9]+)}:{id}:{tokenId}: Resolve an ethereum wearable item from collections v2 by contract address and token id
decentraland:{network}:LAND:{x},{y}: Resolves the ethereum asset of a LAND position.
decentraland:{network}:LAND:{tokenId}: Resolves the ethereum asset of a LAND by tokenId.
decentraland:{network}:collections-thirdparty:{thirdPartyName}:{collectionId}:{itemId}: Resolves the ethereum asset of an item of a third party collection, currently only supported on polygon
decentraland:{network}:collections-thirdparty:{thirdPartyName}:{collectionId}: Resolves the ethereum asset of a third party collection, currently only supported on polygon
decentraland:{network}:collections-thirdparty:{thirdPartyName}: Resolves the ethereum asset of all collections from a third party, currently only supported on polygon

DecentralandAssetIdentifier

It is an union type defined in the file src/types.ts, in that file you can find all the possible return types for URN resolution in this package.

Contribute

Install

You will need to install jq. If you are using MacOS you can install it by running: brew install jq.

The lib is being built with node 14.x.

make build

Test

make test