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Add required nftAddress

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Alex Coseru 2021-12-28 10:24:33 +02:00 committed by GitHub
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1 changed files with 4 additions and 2 deletions
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6
content/concepts/did-ddo.md
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@ -62,7 +62,7 @@ In Ocean, a DID is a string that looks like this:
did:op:0ebed8226ada17fde24b6bf2b95d27f8f05fcce09139ff5cec31f6d81a7cd2ea
```
The part after `did:op:` is the checksum of the ERC721 contract address and the chainId (expressed as decimal) the asset has been published to:
The part after `did:op:` is the the ERC721 contract address(in checksum format) and the chainId (expressed as decimal) the asset has been published to:
```js
const checksum = sha256(ERC721 contract address + chainId)
@ -82,6 +82,7 @@ A DDO in Ocean has these required attributes:
| **`id`** | `string` | Computed as `sha256(address of ERC721 contract + chainId)`. |
| **`version`** | `string` | Version information in [SemVer](https://semver.org) notation referring to this DDO spec version, like `4.0.0`. |
| **`chainId`** | `number` | Stores chainId of the network the DDO was published to. |
| **`nftAddress`** | `string` | NFT contract linked to this asset |
| **`metadata`** | [Metadata](#metadata) | Stores an object describing the asset. |
| **`services`** | [Services](#services) | Stores an array of services defining access to the asset. |
| **`credentials`** | [Credentials](#credentials) | Describes the credentials needed to access a dataset in addition to the `services` definition. |
@ -600,6 +601,7 @@ Example:
"id": "did:op:ACce67694eD2848dd683c651Dab7Af823b7dd123",
"version": "4.0.0",
"chainId": 1,
"nftAddress": "0x123",
"metadata": {
"created": "2020-11-15T12:27:48Z",
"updated": "2021-05-17T21:58:02Z",
@ -671,7 +673,7 @@ Example:
// Enhanced Aquarius response begins here
"nft": {
"address": "0x000000",
"address": "0x123",
"name": "Ocean Protocol Asset v4",
"symbol": "OCEAN-A-v4",
"owner": "0x0000000",