Class CrossbarClient

constructor

• new CrossbarClient(crossbarUrl: string, verbose?: boolean): CrossbarClient

  Parameters

  • crossbarUrl: string
  • Optionalverbose: boolean

  Returns CrossbarClient

ReadonlycrossbarUrl

ReadonlyfeedCache

Readonlyverbose

fetch

• fetch(
      feedHash: string,
  ): Promise<{ feedHash: string; jobs: IOracleJob[]; queueHex: string }>

  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<{ feedHash: string; jobs: IOracleJob[]; queueHex: string }>

  • The data fetched from the crossbar

fetchEVMResults

• fetchEVMResults(
      param0: { aggregatorIds: string[]; chainId: number },
  ): Promise<{ encoded: string[]; results: EVMResult[] }>

  GET /updates/evm/:chainId/:aggregatorIds Fetch updates for EVM network feeds from the crossbar

  Parameters

  • param0: { aggregatorIds: string[]; chainId: number }

    The chain ID and aggregator IDs to fetch updates for

  Returns Promise<{ encoded: string[]; results: EVMResult[] }>

  Promise<{ results: EVMResult[]; encoded: string[] }> - The updates for the specified feeds

fetchSolanaUpdates

• fetchSolanaUpdates(
      network: string,
      feedpubkeys: string[],
      numSignatures?: number,
  ): 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
  • OptionalnumSignatures: 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

resolveEVMRandomness

• resolveEVMRandomness(
      param0: { chainId: number; randomnessId: string },
  ): Promise<
      {
          encoded: string;
          response: { recovery_id: number; signature: string; value: string };
      },
  >

  GET /randomness/evm/:chainId/:randomnessId

  Parameters

  • param0: { chainId: number; randomnessId: string }

    The chain ID and randomness ID to resolve

  Returns Promise<
      {
          encoded: string;
          response: { recovery_id: number; signature: string; value: string };
      },
  >

simulateEVMFeeds

• simulateEVMFeeds(
      network: number,
      aggregatorIds: string[],
  ): Promise<{ aggregatorId: string; feedHash: string; results: number[] }[]>

  GET /simulate/evm/:network/:aggregatorIds Simulate fetching Solana feed results from the crossbar

  Parameters

  • network: number

    The Solana network to simulate
  • aggregatorIds: string[]

    The public keys of the feeds to simulate

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

  • The simulated feed results

simulateFeeds

• simulateFeeds(feedHashes: string[]): Promise<CrossbarSimulateResponse[]>

  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<CrossbarSimulateResponse[]>

  • The simulated feed results

simulateSolanaFeeds

• simulateSolanaFeeds(
      network: string,
      feedpubkeys: string[],
  ): 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: string,
      jobs: IOracleJob[],
  ): 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

Staticdefault

• default(verbose?: boolean): CrossbarClient

  Parameters

  • Optionalverbose: boolean

  Returns CrossbarClient