Store Data

API

stakeOrCreateStore

function stakeOrCreateStore(streamIdOrPath: string, amount: BigNumberish);

Creates a stream in LogStore and/or stake some funds to the provided stream.

• streamIdOrPath is the ID or path of the stream to be added.
• amount is a BigNumberish type representing the amount to be staked on the stream.

isLogStoreStream

function isLogStoreStream(streamIdOrPath: string);

Checks if a stream is assigned to a storage node.

• streamIdOrPath is the ID or path of the stream to check.

getLogStoreStreams

function getLogStoreStreams();

It gets all streams assigned to a storage node.

Returns a Promise that resolves to an object with a blockNumber property indicating the current blockchain state and a Stream[] property representing the list of streams stored on LogStore nodes.

Example

import { StreamrClient } from 'streamr-client';
import { LogStoreClient } from '@logsn/client';

const streamrClient = new StreamrClient({
	auth: {
		privateKey: 'your-private-key',
	},
});
const logStoreClient = new LogStoreClient(streamrClient);

// Create a new stream -- from StreamrClient
const newStream = await streamrClient.createStream({
	id: 'domain/streamId',
});

// Adding the stream to logstore and staking some tokens to it.
// Tokens used to fund storage.
await logStoreClient.stakeOrCreateStore(myStreamId, STAKE_AMOUNT);

// Publish messages to this stream
streamrClient.publish(myStreamId, {
	hello: 'world',
});