Class CrossbarClient

constructor

• new CrossbarClient(crossbarUrl, verbose?): CrossbarClient

• Parameters

  • crossbarUrl: string
  • Optional verbose: boolean

  Returns CrossbarClient

Readonly crossbarUrl

Readonly verbose

fetch

• fetch(feedHash): Promise<any>

• GET /fetch/:feedHash Fetch data from the crossbar using the provided feedHash

  Parameters

  • feedHash: string

    The hash of the feed to fetch data for

  Returns Promise<any>

  • The data fetched from the crossbar

fetchSolanaUpdates

• fetchSolanaUpdates(network, feedpubkeys, numSignatures?): Promise<{
      lookupTables: string[];
      pullIx: TransactionInstruction;
      responses: {
          errors: string;
          oracle: string;
          result: number;
      }[];
      success: boolean;
  }[]>

• GET /updates/solana/:network/:feedpubkeys Fetch updates for Solana network feeds from the crossbar

  Parameters

  • network: string

    The Solana network to fetch updates for
  • feedpubkeys: string[]

    The public keys of the feeds to fetch updates for
  • Optional numSignatures: number

    The number of signatures to fetch (optional)

  Returns Promise<{
      lookupTables: string[];
      pullIx: TransactionInstruction;
      responses: {
          errors: string;
          oracle: string;
          result: number;
      }[];
      success: boolean;
  }[]>

  • The updates for the specified feeds

simulateFeeds

• simulateFeeds(feedHashes): Promise<{
      feedHash: string;
      results: number[];
  }[]>

• GET /simulate/:feedHashes Simulate fetching feed results from the crossbar using feed hashes

  Parameters

  • feedHashes: string[]

    The hashes of the feeds to simulate

  Returns Promise<{
      feedHash: string;
      results: number[];
  }[]>

  • The simulated feed results

simulateSolanaFeeds

• simulateSolanaFeeds(network, feedpubkeys): Promise<{
      feed: string;
      feedHash: string;
      results: number[];
  }[]>

• GET /simulate/solana/:network/:feedpubkeys Simulate fetching Solana feed results from the crossbar

  Parameters

  • network: string

    The Solana network to simulate
  • feedpubkeys: string[]

    The public keys of the feeds to simulate

  Returns Promise<{
      feed: string;
      feedHash: string;
      results: number[];
  }[]>

  • The simulated feed results

store

• store(queueAddress, jobs): Promise<{
      cid: string;
      feedHash: string;
      queueHex: string;
  }>

• POST /store Store oracle jobs on the crossbar, associated with a queue address

  Parameters

  • queueAddress: string

    The address of the queue
  • jobs: IOracleJob[]

    The oracle jobs to store

  Returns Promise<{
      cid: string;
      feedHash: string;
      queueHex: string;
  }>

  • The stored data information

Static default

• default(verbose?): CrossbarClient

• Parameters

  • Optional verbose: boolean

  Returns CrossbarClient