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/extended/v2/burn-blocks REST API Endpoint

Get list of Stacks blocks associated with a specific burn block. The burn block can be identified by its height, hash, or using 'latest' for the most recent burn block

Updated on

Aug 25, 2025

Path Parameters

height_or_hash string REQUIRED: Burn block hash, burn block height, or 'latest' to specify the most recent burn block

Query Parameters

limit integer: Max number of blocks to return

offset integer: The number of blocks to skip (for pagination)

Returns

burn_block_blocks object

GET request that returns Stacks blocks associated with the latest burn block

limit integer: The number of blocks to return.

offset integer: The number of blocks to skip (starting at 0).

total integer: The total number of Stacks blocks associated with the burn block.

results array

List of Stacks blocks.

canonical boolean: Whether this block is in the canonical chain tip.

height integer: The height of the block.

hash string: The hash representing the block.

block_time integer: Unix timestamp of when this block was processed.

block_time_iso string: ISO 8601 formatted timestamp of when this block was processed.

tenure_height integer: The tenure height of the block.

index_block_hash string: The index block hash.

parent_block_hash string: The hash of the parent block.

parent_index_block_hash string: The parent index block hash.

burn_block_time integer: Unix timestamp of when this block was mined on the anchor chain.

burn_block_time_iso string: ISO 8601 formatted timestamp of when this block was mined on the anchor chain.

burn_block_hash string: Hash of the anchor chain block.

burn_block_height integer: Height of the anchor chain block.

miner_txid string: Anchor chain transaction ID.

tx_count integer: Number of transactions in the block.

execution_cost_read_count integer: Execution cost read count.

execution_cost_read_length integer: Execution cost read length.

execution_cost_runtime integer: Execution cost runtime.

execution_cost_write_count integer: Execution cost write count.

execution_cost_write_length integer: Execution cost write length.

Request

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