DagApi.md

@cere-ddc-sdk/ddc / DagApi

Class: DagApi

The DagApi class provides methods to interact with the DDC DAG API.

Example

import { DagApi, GrpcTransport } from '@cere-ddc-sdk/ddc';

const transport = new GrpcTransport(...);
const dagApi = new DagApi(transport);

Low level API

getNode

▸ getNode(request): Promise<undefined | Node>

Retrieves a DAG node from DDC.

Parameters

Name	Type	Description
request	GetRequest	An object that includes the access token and the CID of the node to retrieve.

Returns

Promise<undefined | Node>

The retrieved node as a Node object, or undefined if the node does not exist.

Example

const request: GetRequest = { token: '...', cid: '...' };
const node = await dagApi.getNode(request);

console.log(node);

Methods

putNode

▸ putNode(request): Promise<Uint8Array>

Stores a node in DDC DAG.

Parameters

Name	Type	Description
request	PutRequest	An object that includes the access token and the node to store.

Returns

Promise<Uint8Array>

The CID of the stored node as a Uint8Array.

Example

const request: PutRequest = { token: '...', node: { ... } };
const cid = await dagApi.putNode(request);

console.log(cid);