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Updated: Aug 2, 2026

RPC Calls

Execute Kaspa RPC calls directly from this page using the WASM SDK. Useful for quick reference and easy on-demand information.

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estimateNetworkHashesPerSecond

Estimates the network hash rate

windowSize *

startHash

View JavaScript

const response = await client.estimateNetworkHashesPerSecond({});

getBalanceByAddress

Retrieves the balance of a specific address

address *

View JavaScript

const response = await client.getBalanceByAddress({
  "address": ""
});

getBalancesByAddresses

Retrieves balances for multiple addresses

addresses *

View JavaScript

const response = await client.getBalancesByAddresses({
  "addresses": []
});

getBlock

Retrieves a specific block from the Kaspa BlockDAG

hash *

includeTransactions

View JavaScript

const response = await client.getBlock({
  "hash": "",
  "includeTransactions": false
});

getBlockCount

Returns the current block and header counts

View JavaScript

const response = await client.getBlockCount();

getBlockDagInfo

Provides information about the Directed Acyclic Graph structure

View JavaScript

const response = await client.getBlockDagInfo();

getBlockTemplate

Requests a block template for mining

payAddress *

extraData

View JavaScript

const response = await client.getBlockTemplate({
  "payAddress": ""
});

getBlocks

Retrieves multiple blocks from the Kaspa BlockDAG

lowHash

includeBlocks

includeTransactions

View JavaScript

const response = await client.getBlocks({
  "includeBlocks": true,
  "includeTransactions": false
});

getCoinSupply

Returns the total current coin supply

View JavaScript

const response = await client.getCoinSupply();

getConnectedPeerInfo

Returns information about connected peers

View JavaScript

const response = await client.getConnectedPeerInfo();

getConnections

Returns the node’s current client and peer connection counts

View JavaScript

const response = await client.getConnections();

getCurrentBlockColor

Reports whether a block is blue or red from the current virtual’s point of view

hash *

View JavaScript

const response = await client.getCurrentBlockColor({
  "hash": ""
});

getCurrentNetwork

Retrieves the current network configuration

View JavaScript

const response = await client.getCurrentNetwork();

getDaaScoreTimestampEstimate

Estimates the wall-clock timestamps for a list of DAA scores

daaScores *

View JavaScript

const response = await client.getDaaScoreTimestampEstimate({
  "daaScores": []
});

getFeeEstimate

Returns fee rate estimates

View JavaScript

const response = await client.getFeeEstimate();

getFeeEstimateExperimental

Returns fee rate estimates plus verbose mempool sampling data

View JavaScript

const response = await client.getFeeEstimateExperimental();

getHeaders

Retrieves a range of block headers starting from a given hash

startHash *

limit *

isAscending

View JavaScript

const response = await client.getHeaders({
  "startHash": "",
  "isAscending": true
});

getInfo

Retrieves general information about the Kaspa node

View JavaScript

const response = await client.getInfo();

getMempoolEntries

Retrieves mempool entries

includeOrphanPool

filterTransactionPool

View JavaScript

const response = await client.getMempoolEntries({
  "includeOrphanPool": false,
  "filterTransactionPool": false
});

getMempoolEntriesByAddresses

Retrieves mempool entries associated with the given addresses

addresses *

includeOrphanPool

filterTransactionPool

View JavaScript

const response = await client.getMempoolEntriesByAddresses({
  "addresses": [],
  "includeOrphanPool": false,
  "filterTransactionPool": false
});

getMempoolEntry

Retrieves a specific mempool entry by transaction ID

transactionId *

includeOrphanPool

filterTransactionPool

View JavaScript

const response = await client.getMempoolEntry({
  "transactionId": "",
  "includeOrphanPool": false,
  "filterTransactionPool": false
});

getMetrics

Retrieves various metrics about the node

View JavaScript

const response = await client.getMetrics();

getPeerAddresses

Returns a list of known peer addresses

View JavaScript

const response = await client.getPeerAddresses();

getServerInfo

Retrieves information about the Kaspa server

View JavaScript

const response = await client.getServerInfo();

getSink

Retrieves the current sink block (highest cumulative difficulty)

View JavaScript

const response = await client.getSink();

getSinkBlueScore

Returns the blue score of the current sink block

View JavaScript

const response = await client.getSinkBlueScore();

getSubnetwork

Retrieves information about a subnetwork by id

subnetworkId *

View JavaScript

const response = await client.getSubnetwork({
  "subnetworkId": ""
});

getSyncStatus

Obtains basic synchronization status of the node

View JavaScript

const response = await client.getSyncStatus();

getUtxoReturnAddress

Returns the address that funded a transaction, for refunds

txid *

acceptingBlockDaaScore *

View JavaScript

const response = await client.getUtxoReturnAddress({
  "txid": ""
});

getUtxosByAddresses

Retrieves unspent transaction outputs for addresses

addresses *

View JavaScript

const response = await client.getUtxosByAddresses({
  "addresses": []
});

getVirtualChainFromBlock

Retrieves the virtual chain from a specified block

startHash *

includeAcceptedTransactionIds

View JavaScript

const response = await client.getVirtualChainFromBlock({
  "startHash": "",
  "includeAcceptedTransactionIds": false
});

getVirtualChainFromBlockV2

Virtual chain from a block, with tunable response verbosity and a confirmation-depth filter

startHash *

dataVerbosityLevel

minConfirmationCount

View JavaScript

const response = await client.getVirtualChainFromBlockV2({
  "startHash": ""
});

ping

Round-trips a message against the node to confirm liveness

message

View JavaScript

const response = await client.ping({});

Kaspalytics strives to provide accurate data - our highest level of effort is given to data validation and maintenance. However, we cannot guarantee 100% accuracy. Data is subject to inaccuracies and change.