Skip to main content


GET /mempool

Return transactions that are currently stored in Blockfrost mempool, waiting to be included in a newly minted block. Shows only transactions submitted via

Hosted Endpoint only available for hosted variant.


Query Parameters

    count integer

    Possible values: >= 1 and <= 100

    Default value: 100

    The number of results displayed on one page.

    page integer

    Possible values: >= 1 and <= 21474836

    Default value: 1

    The page number for listing the results.

    order string

    Possible values: [asc, desc]

    Default value: asc

    Ordered by the time of transaction submission. By default, we return oldest first, newest last.


Return the contents of the mempool

  • Array [
  • tx_hash string required

    Hash of the transaction

  • ]