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This document describes the WebSocket subscription methods provided by the ChainStream JavaScript SDK. Each method is a wrapper for the corresponding WebSocket API. For detailed parameter descriptions and return value structures, please click the corresponding API link.

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Candles

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Token

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Ranking

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Wallet

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Trade

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DexPool

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Connection Management

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Establish Connection

client.stream.connect()
All subscription methods return an Unsubscrible object that can be used to cancel subscriptions: 
const subscription = client.stream.subscribeTokenCandles(/* ... */);
// Cancel subscription
subscription.unsubscribe();

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Batch Subscription

Batch subscribe to multiple data streams

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Usage Example

const unsubscribles = client.stream.batchSubscribe(() => [
  client.stream.subscribeWalletBalance({
    chain: 'sol',
    walletAddress: "wallet address 1",
    callback: (data: WalletBalance[]) => {
        // todo
    }
  }),
  
  client.stream.subscribeWalletBalance({
    chain: 'sol',
    walletAddress: "wallet address 2",
    callback: (data: WalletBalance[]) => {
        // todo
    }
  })
]);
For detailed parameter descriptions, data formats, and error handling, please refer to the WebSocket API Documentation.