brk/packages/brk_client/DOCS.md

Table of Contents

• brk_client
  • BrkError
  • MetricData
  • BrkClient
    • VERSION
    • INDEXES
    • POOL_ID_TO_POOL_NAME
    • TERM_NAMES
    • EPOCH_NAMES
    • YEAR_NAMES
    • SPENDABLE_TYPE_NAMES
    • AGE_RANGE_NAMES
    • MAX_AGE_NAMES
    • MIN_AGE_NAMES
    • AMOUNT_RANGE_NAMES
    • GE_AMOUNT_NAMES
    • LT_AMOUNT_NAMES
    • __init__
    • metric
    • get_address
    • get_address_txs
    • get_address_confirmed_txs
    • get_address_mempool_txs
    • get_address_utxos
    • get_block_by_height
    • get_block
    • get_block_raw
    • get_block_status
    • get_block_txid
    • get_block_txids
    • get_block_txs
    • get_blocks
    • get_blocks_from_height
    • get_mempool
    • get_mempool_txids
    • get_metric_info
    • get_metric
    • get_metrics_tree
    • get_metrics
    • get_metrics_count
    • get_indexes
    • list_metrics
    • search_metrics
    • get_disk_usage
    • get_sync_status
    • get_tx
    • get_tx_hex
    • get_tx_outspend
    • get_tx_outspends
    • get_tx_status
    • get_difficulty_adjustment
    • get_mempool_blocks
    • get_recommended_fees
    • get_block_fee_rates
    • get_block_fees
    • get_block_rewards
    • get_block_sizes_weights
    • get_block_by_timestamp
    • get_difficulty_adjustments
    • get_difficulty_adjustments_by_period
    • get_hashrate
    • get_hashrate_by_period
    • get_pool
    • get_pools
    • get_pool_stats
    • get_reward_stats
    • validate_address
    • get_health
    • get_version

brk_client

BrkError Objects

class BrkError(Exception)

Custom error class for BRK client errors.

MetricData Objects

class MetricData(TypedDict, Generic[T])

Metric data with range information.

BrkClient Objects

class BrkClient(BrkClientBase)

Main BRK client with metrics tree and API methods.

VERSION

INDEXES

POOL_ID_TO_POOL_NAME

TERM_NAMES

EPOCH_NAMES

YEAR_NAMES

SPENDABLE_TYPE_NAMES

AGE_RANGE_NAMES

MAX_AGE_NAMES

MIN_AGE_NAMES

AMOUNT_RANGE_NAMES

GE_AMOUNT_NAMES

LT_AMOUNT_NAMES

__init__

def __init__(base_url: str = "http://localhost:3000", timeout: float = 30.0)

metric

def metric(metric: str, index: Index) -> MetricEndpointBuilder[Any]

Create a dynamic metric endpoint builder for any metric/index combination.

Use this for programmatic access when the metric name is determined at runtime. For type-safe access, use the metrics tree instead.

get_address

def get_address(address: Address) -> AddressStats

Address information.

Retrieve address information including balance and transaction counts. Supports all standard Bitcoin address types (P2PKH, P2SH, P2WPKH, P2WSH, P2TR).

Mempool.space docs

Endpoint: GET /api/address/{address}

get_address_txs

def get_address_txs(address: Address,
                    after_txid: Optional[str] = None,
                    limit: Optional[float] = None) -> List[Txid]

Address transaction IDs.

Get transaction IDs for an address, newest first. Use after_txid for pagination.

Mempool.space docs

Endpoint: GET /api/address/{address}/txs

get_address_confirmed_txs

def get_address_confirmed_txs(address: Address,
                              after_txid: Optional[str] = None,
                              limit: Optional[float] = None) -> List[Txid]

Address confirmed transactions.

Get confirmed transaction IDs for an address, 25 per page. Use ?after_txid= for pagination.

Mempool.space docs

Endpoint: GET /api/address/{address}/txs/chain

get_address_mempool_txs

def get_address_mempool_txs(address: Address) -> List[Txid]

Address mempool transactions.

Get unconfirmed transaction IDs for an address from the mempool (up to 50).

Mempool.space docs

Endpoint: GET /api/address/{address}/txs/mempool

get_address_utxos

def get_address_utxos(address: Address) -> List[Utxo]

Address UTXOs.

Get unspent transaction outputs (UTXOs) for an address. Returns txid, vout, value, and confirmation status for each UTXO.

Mempool.space docs

Endpoint: GET /api/address/{address}/utxo

get_block_by_height

def get_block_by_height(height: Height) -> BlockInfo

Block by height.

Retrieve block information by block height. Returns block metadata including hash, timestamp, difficulty, size, weight, and transaction count.

Mempool.space docs

Endpoint: GET /api/block-height/{height}

get_block

def get_block(hash: BlockHash) -> BlockInfo

Block information.

Retrieve block information by block hash. Returns block metadata including height, timestamp, difficulty, size, weight, and transaction count.

Mempool.space docs

Endpoint: GET /api/block/{hash}

get_block_raw

def get_block_raw(hash: BlockHash) -> List[float]

Raw block.

Returns the raw block data in binary format.

Mempool.space docs

Endpoint: GET /api/block/{hash}/raw

get_block_status

def get_block_status(hash: BlockHash) -> BlockStatus

Block status.

Retrieve the status of a block. Returns whether the block is in the best chain and, if so, its height and the hash of the next block.

Mempool.space docs

Endpoint: GET /api/block/{hash}/status

get_block_txid

def get_block_txid(hash: BlockHash, index: TxIndex) -> Txid

Transaction ID at index.

Retrieve a single transaction ID at a specific index within a block. Returns plain text txid.

Mempool.space docs

Endpoint: GET /api/block/{hash}/txid/{index}

get_block_txids

def get_block_txids(hash: BlockHash) -> List[Txid]

Block transaction IDs.

Retrieve all transaction IDs in a block. Returns an array of txids in block order.

Mempool.space docs

Endpoint: GET /api/block/{hash}/txids

get_block_txs

def get_block_txs(hash: BlockHash, start_index: TxIndex) -> List[Transaction]

Block transactions (paginated).

Retrieve transactions in a block by block hash, starting from the specified index. Returns up to 25 transactions at a time.

Mempool.space docs

Endpoint: GET /api/block/{hash}/txs/{start_index}

get_blocks

def get_blocks() -> List[BlockInfo]

Recent blocks.

Retrieve the last 10 blocks. Returns block metadata for each block.

Mempool.space docs

Endpoint: GET /api/blocks

get_blocks_from_height

def get_blocks_from_height(height: Height) -> List[BlockInfo]

Blocks from height.

Retrieve up to 10 blocks going backwards from the given height. For example, height=100 returns blocks 100, 99, 98, ..., 91. Height=0 returns only block 0.

Mempool.space docs

Endpoint: GET /api/blocks/{height}

get_mempool

def get_mempool() -> MempoolInfo

Mempool statistics.

Get current mempool statistics including transaction count, total vsize, and total fees.

Mempool.space docs

Endpoint: GET /api/mempool/info

get_mempool_txids

def get_mempool_txids() -> List[Txid]

Mempool transaction IDs.

Get all transaction IDs currently in the mempool.

Mempool.space docs

Endpoint: GET /api/mempool/txids

get_metric_info

def get_metric_info(metric: Metric) -> List[Index]

Get supported indexes for a metric.

Returns the list of indexes supported by the specified metric. For example, realized_price might be available on dateindex, weekindex, and monthindex.

Endpoint: GET /api/metric/{metric}

get_metric

def get_metric(metric: Metric,
               index: Index,
               start: Optional[float] = None,
               end: Optional[float] = None,
               limit: Optional[str] = None,
               format: Optional[Format] = None) -> Union[AnyMetricData, str]

Get metric data.

Fetch data for a specific metric at the given index. Use query parameters to filter by date range and format (json/csv).

Endpoint: GET /api/metric/{metric}/{index}

get_metrics_tree

def get_metrics_tree() -> TreeNode

Metrics catalog.

Returns the complete hierarchical catalog of available metrics organized as a tree structure. Metrics are grouped by categories and subcategories.

Endpoint: GET /api/metrics

get_metrics

def get_metrics(
        metrics: Metrics,
        index: Index,
        start: Optional[float] = None,
        end: Optional[float] = None,
        limit: Optional[str] = None,
        format: Optional[Format] = None) -> Union[List[AnyMetricData], str]

Bulk metric data.

Fetch multiple metrics in a single request. Supports filtering by index and date range. Returns an array of MetricData objects. For a single metric, use get_metric instead.

Endpoint: GET /api/metrics/bulk

get_metrics_count

def get_metrics_count() -> List[MetricCount]

Metric count.

Returns the number of metrics available per index type.

Endpoint: GET /api/metrics/count

get_indexes

def get_indexes() -> List[IndexInfo]

List available indexes.

Returns all available indexes with their accepted query aliases. Use any alias when querying metrics.

Endpoint: GET /api/metrics/indexes

list_metrics

def list_metrics(page: Optional[float] = None) -> PaginatedMetrics

Metrics list.

Paginated flat list of all available metric names. Use page query param for pagination.

Endpoint: GET /api/metrics/list

search_metrics

def search_metrics(metric: Metric,
                   limit: Optional[Limit] = None) -> List[Metric]

Search metrics.

Fuzzy search for metrics by name. Supports partial matches and typos.

Endpoint: GET /api/metrics/search/{metric}

get_disk_usage

def get_disk_usage() -> DiskUsage

Disk usage.

Returns the disk space used by BRK and Bitcoin data.

Endpoint: GET /api/server/disk

get_sync_status

def get_sync_status() -> SyncStatus

Sync status.

Returns the sync status of the indexer, including indexed height, tip height, blocks behind, and last indexed timestamp.

Endpoint: GET /api/server/sync

get_tx

def get_tx(txid: Txid) -> Transaction

Transaction information.

Retrieve complete transaction data by transaction ID (txid). Returns inputs, outputs, fee, size, and confirmation status.

Mempool.space docs

Endpoint: GET /api/tx/{txid}

get_tx_hex

def get_tx_hex(txid: Txid) -> Hex

Transaction hex.

Retrieve the raw transaction as a hex-encoded string. Returns the serialized transaction in hexadecimal format.

Mempool.space docs

Endpoint: GET /api/tx/{txid}/hex

get_tx_outspend

def get_tx_outspend(txid: Txid, vout: Vout) -> TxOutspend

Output spend status.

Get the spending status of a transaction output. Returns whether the output has been spent and, if so, the spending transaction details.

Mempool.space docs

Endpoint: GET /api/tx/{txid}/outspend/{vout}

get_tx_outspends

def get_tx_outspends(txid: Txid) -> List[TxOutspend]

All output spend statuses.

Get the spending status of all outputs in a transaction. Returns an array with the spend status for each output.

Mempool.space docs

Endpoint: GET /api/tx/{txid}/outspends

get_tx_status

def get_tx_status(txid: Txid) -> TxStatus

Transaction status.

Retrieve the confirmation status of a transaction. Returns whether the transaction is confirmed and, if so, the block height, hash, and timestamp.

Mempool.space docs

Endpoint: GET /api/tx/{txid}/status

get_difficulty_adjustment

def get_difficulty_adjustment() -> DifficultyAdjustment

Difficulty adjustment.

Get current difficulty adjustment information including progress through the current epoch, estimated retarget date, and difficulty change prediction.

Mempool.space docs

Endpoint: GET /api/v1/difficulty-adjustment

get_mempool_blocks

def get_mempool_blocks() -> List[MempoolBlock]

Projected mempool blocks.

Get projected blocks from the mempool for fee estimation. Each block contains statistics about transactions that would be included if a block were mined now.

Mempool.space docs

Endpoint: GET /api/v1/fees/mempool-blocks

get_recommended_fees

def get_recommended_fees() -> RecommendedFees

Recommended fees.

Get recommended fee rates for different confirmation targets based on current mempool state.

Mempool.space docs

Endpoint: GET /api/v1/fees/recommended

get_block_fee_rates

def get_block_fee_rates(time_period: TimePeriod) -> Any

Block fee rates (WIP).

Work in progress. Get block fee rate percentiles (min, 10th, 25th, median, 75th, 90th, max) for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/blocks/fee-rates/{time_period}

get_block_fees

def get_block_fees(time_period: TimePeriod) -> List[BlockFeesEntry]

Block fees.

Get average block fees for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/blocks/fees/{time_period}

get_block_rewards

def get_block_rewards(time_period: TimePeriod) -> List[BlockRewardsEntry]

Block rewards.

Get average block rewards (coinbase = subsidy + fees) for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/blocks/rewards/{time_period}

get_block_sizes_weights

def get_block_sizes_weights(time_period: TimePeriod) -> BlockSizesWeights

Block sizes and weights.

Get average block sizes and weights for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/blocks/sizes-weights/{time_period}

get_block_by_timestamp

def get_block_by_timestamp(timestamp: Timestamp) -> BlockTimestamp

Block by timestamp.

Find the block closest to a given UNIX timestamp.

Mempool.space docs

Endpoint: GET /api/v1/mining/blocks/timestamp/{timestamp}

get_difficulty_adjustments

def get_difficulty_adjustments() -> List[DifficultyAdjustmentEntry]

Difficulty adjustments (all time).

Get historical difficulty adjustments including timestamp, block height, difficulty value, and percentage change.

Mempool.space docs

Endpoint: GET /api/v1/mining/difficulty-adjustments

get_difficulty_adjustments_by_period

def get_difficulty_adjustments_by_period(
        time_period: TimePeriod) -> List[DifficultyAdjustmentEntry]

Difficulty adjustments.

Get historical difficulty adjustments for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y.

Mempool.space docs

Endpoint: GET /api/v1/mining/difficulty-adjustments/{time_period}

get_hashrate

def get_hashrate() -> HashrateSummary

Network hashrate (all time).

Get network hashrate and difficulty data for all time.

Mempool.space docs

Endpoint: GET /api/v1/mining/hashrate

get_hashrate_by_period

def get_hashrate_by_period(time_period: TimePeriod) -> HashrateSummary

Network hashrate.

Get network hashrate and difficulty data for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/hashrate/{time_period}

get_pool

def get_pool(slug: PoolSlug) -> PoolDetail

Mining pool details.

Get detailed information about a specific mining pool including block counts and shares for different time periods.

Mempool.space docs

Endpoint: GET /api/v1/mining/pool/{slug}

get_pools

def get_pools() -> List[PoolInfo]

List all mining pools.

Get list of all known mining pools with their identifiers.

Mempool.space docs

Endpoint: GET /api/v1/mining/pools

get_pool_stats

def get_pool_stats(time_period: TimePeriod) -> PoolsSummary

Mining pool statistics.

Get mining pool statistics for a time period. Valid periods: 24h, 3d, 1w, 1m, 3m, 6m, 1y, 2y, 3y

Mempool.space docs

Endpoint: GET /api/v1/mining/pools/{time_period}

get_reward_stats

def get_reward_stats(block_count: float) -> RewardStats

Mining reward statistics.

Get mining reward statistics for the last N blocks including total rewards, fees, and transaction count.

Mempool.space docs

Endpoint: GET /api/v1/mining/reward-stats/{block_count}

validate_address

def validate_address(address: str) -> AddressValidation

Validate address.

Validate a Bitcoin address and get information about its type and scriptPubKey.

Mempool.space docs

Endpoint: GET /api/v1/validate-address/{address}

get_health

def get_health() -> Health

Health check.

Returns the health status of the API server, including uptime information.

Endpoint: GET /health

get_version

def get_version() -> str

API version.

Returns the current version of the API server

Endpoint: GET /version