Jump to Content
Guides
API Reference
Changelog
API Reference
Guides
API Reference
Changelog
klay_chainID
All
Pages
Start typing to search…
JUMP TO
Awesome New API
Find API key & endpoint
NodeReal API Overview
Batch Requests
BNB Smart Chain
Account Information
eth_accounts
post
eth_getCode
post
eth_getStorageAt
post
eth_getBalance
post
Chain Information
eth_chainId
post
net_listening
post
net_version
post
web3_clientVersion
post
Gas
eth_gasPrice
post
eth_estimateGas
post
Blocks
eth_getBlockByNumber
eth_getBlockReceipts
post
eth_getBlockTransactionCountByHash
post
eth_getBlockTransactionCountByNumber
post
eth_blockNumber
post
Event Logs
eth_getLogs
post
eth_getFilterChanges
post
eth_newFilter
post
eth_getFilterLogs
post
eth_newBlockFilter
post
eth_newPendingTransactionFilter
post
EVM
eth_call
post
eth_sendRawTransaction
post
Transactions
eth_getTransactionByBlockHashAndIndex
post
eth_getTransactionByBlockNumberAndIndex
post
eth_getTransactionByHash
post
eth_getTransactionCount
post
eth_getTransactionReceipt
post
Uncle Blocks
eth_getUncleCountByBlockNumber
post
eth_getUncleCountByBlockHash
post
eth_getUncleByBlockHashAndIndex
post
eth_getUncleByBlockNumberAndIndex
post
Websockets
eth_unsubscribe
eth_subscribe
Ethereum
Account Information
eth_getBalance
post
eth_accounts
post
eth_getStorageAt
post
eth_getCode
post
Event Logs
eth_getFilterLogs
post
eth_getLogs
post
eth_uninstallFilter
post
eth_newBlockFilter
post
eth_newPendingTransactionFilter
post
eth_getFilterChanges
post
eth_newFilter
post
Chain Information
eth_chainId
post
web3_clientVersion
post
net_listening
post
net_version
post
Uncle Blocks
eth_getUncleCountByBlockHash
post
eth_getUncleCountByBlockNumber
post
eth_getUncleByBlockNumberAndIndex
post
eth_getUncleByBlockHashAndIndex
post
Gas
eth_estimateGas
post
eth_gasPrice
post
EVM
eth_sendRawTransaction
post
eth_call
post
Blocks
eth_blockNumber
post
eth_getBlockByNumber
post
eth_getBlockByNumber
post
eth_getBlockTransactionCountByHash
post
eth_getBlockTransactionCountByNumber
post
eth_getBlockByHash
post
Transaction
eth_getTransactionCount
post
eth_getTransactionByBlockHashAndIndex
post
eth_getTransactionByHash
post
eth_getTransactionByBlockNumberAndIndex
post
eth_getTransactionReceipt
post
WebSockets
eth_subscribe
eth_unsubscribe
Enhanced API
Fungible Tokens API
nr_getTokenBalance20
nr_getTokenCount
nr_getTokenHolderCount
nr_getTokenHolders
nr_getTokenHoldingCount
nr_getTokenHoldings
nr_getTokenMeta
nr_getTotalSupply20
nr_historyTokenHolderSend
nr_getHistoryTokenHolder
NFT API
nr_getNFTCollectionHolderCount
nr_getNFTCollectionHolders
nr_getNFTHolderCount
nr_getNFTHolders
nr_getNFTHoldersWithBalance
nr_getNFTHoldingCount
nr_getNFTHoldings
nr_getNFTInventory
nr_getNFTMeta
nr_getNFTTokenCount
nr_getNFTTokens
nr_getNFTTokenOwners
nr_getSummedSupply1155
nr_getTokenBalance1155
nr_getTokenBalance721
nr_getTokenMeta
nr_getTotalSupply1155
nr_getTotalSupply721
Platform API
nr_health
Transaction Pool API
txpool_content
txpool_inspect
txpool_status
Transaction Receipts API
nr_getAssetTransfers
nr_getAssetTransfersCount
nr_getContractCreationTransaction
nr_getTransactionDetail
nr_getTransactionByAddress
nr_getTransactionByAddressCount
nr_getTransactionReceiptsByBlockHash
nr_getTransactionReceiptsByBlockNumber
opBNB Enhanced API
BNBBurn API
Combo Enhanced API
Debug
Debug API
debug_traceBlockByHash
post
debug_traceBlockByNumber
post
debug_traceTransaction
post
debug_traceCall
post
eth_getDiffAccountsWithScope
eth_getDiffAccounts
Debug Pro API
debug_jstraceBlockByHash
debug_jstraceBlockByNumber
debug_jstraceCall
debug_jstraceTransaction
Trace api
trace_block
trace_call
trace_get
trace_filter
trace_transaction
trace_replayTransaction
trace_replayBlockTransactions
Portal API
CU consumption
get
CU detail
get
Optimism
Account Information
eth_getStorageAt
post
eth_accounts
post
eth_getBalance
post
eth_getCode
post
Blocks
eth_getBlockByHash
post
eth_getBlockByNumber
post
eth_getBlockTransactionCountByHash
post
eth_blockNumber
post
eth_getBlockTransactionCountByNumber
post
Chain Information
eth_chainId
post
net_listening
post
web3_sha3
post
web3_clientVersion
post
eth_syncing
post
net_version
post
EVM
eth_sendRawTransaction
post
eth_call
post
Gas
eth_estimateGas
post
eth_gasPrice
post
Event Logs
eth_getFilterChanges
post
eth_getLogs
post
eth_newPendingTransactionFilter
post
eth_uninstallFilter
post
eth_getFilterLogs
post
eth_newBlockFilter
post
eth_newFilter
post
Transactions
eth_getTransactionByBlockHashAndIndex
post
eth_getTransactionByBlockNumberAndIndex
post
eth_getTransactionCount
post
eth_getTransactionByHash
post
eth_getTransactionReceipt
post
Uncle Blocks
eth_getUncleByBlockHashAndIndex
post
eth_getUncleByBlockNumberAndIndex
post
eth_getUncleCountByBlockHash
post
eth_getUncleCountByBlockNumber
post
Websockets
eth_subscribe
eth_unsubscribe
Eth Beacon Node API
Beacon
Retrieve details of the chain's genesis.
get
Get state SSZ HashTreeRoot
get
Get Fork object for requested state
get
Get state finality checkpoints
get
Get validators from state
get
Get validator from state by id
get
Get validator balances from state
get
Get all committees for a state.
get
Get sync committees for a state.
get
Get block headers
get
Get block header
get
Publish a signed block.
post
Publish a signed block.
post
Get block
get
Get block
get
Get block root
get
Get block attestations
get
Get Attestations from operations pool
get
Submit Attestation objects to node
post
Get AttesterSlashings from operations pool
get
Submit AttesterSlashing object to node's pool
post
Get ProposerSlashings from operations pool
get
Submit ProposerSlashing object to node's pool
post
Submit sync committee signatures to node
post
Get SignedVoluntaryExit from operations pool
get
Submit SignedVoluntaryExit object to node's pool
post
ValidatorRequiredApi
Get attester duties
post
Get block proposers duties
get
Get sync committee duties
post
Produce a new block, without signature.
get
Produce a new block, without signature.
get
Produce a new blinded block, without signature.
get
Produce an attestation data
get
Get aggregated attestation
get
Publish multiple aggregate and proofs
post
Signal beacon node to prepare for a committee subnet
post
Subscribe to sync committee subnets
post
Produce a sync committee contribution
get
Publish multiple contribution and proofs
post
Provide beacon node with proposals for the given validators.
post
Debug
Get full BeaconState object
get
Get full BeaconState object
get
Get fork choice leaves
get
Get fork choice leaves
get
Node
Get node network identity
get
Get node network peers
get
Get peer
get
Get peer count
get
Get version string of the running beacon node.
get
Get node syncing status
get
Get health check
get
Config
Get scheduled upcoming forks.
get
Get spec params.
get
Get deposit contract address.
get
Validator
Provide beacon node with registrations for the given validators to the external builder network.
post
Events
Subscribe to beacon node events
get
Aptos Node API
Get Started
Accounts
Get account
get
Get account resources
get
Get account modules
get
Get account resource
get
Get account module
get
General
Show OpenAPI explorer
get
Check basic node health
get
Get ledger info
get
Blocks
Get blocks by height
get
Get blocks by version
get
Events
Get events by event key
get
Get events by creation number
get
Get events by event handle
get
Tables
Get table item
post
Transactions
Get transactions
get
Submit transaction
post
Get transaction by hash
get
Get transaction by version
get
Get account transactions
get
Submit batch transactions
post
Simulate transaction
post
Encode submission
post
Estimate gas price
get
Web3 API Marketplace
NFTScan API
Get NFTs by account
Get all NFTs by account
Get minted NFTs by account
Get NFTs by contract
Get single NFT
Get multiple NFTs
Search NFTs
Get NFTs by attributes
Get all multi-chain NFTs by account
Get transactions by account
Get transactions by contract
Get transactions by NFT
Search transactions
Get transactions by to address
Get transactions by hash
Get an NFT collection
Search NFT collections
Get NFT collections by account
Get NFT collections by ranking
Trade Ranking
Mint Ranking
Mint Amount
Traders Ranking
Gas Ranking
Collection Ranking
Marketplace Ranking
Market Cap Ranking
Collection Statistics
Collection Trade Distribution
Collection Trending Statistics
Blue Chip
Account Overview
Account Holding Distribution
Collection Overview
Refresh NFT metadata
Refresh NFT metadata by contract
Get latest block number
Get NFT amount by account
Get NFT owners by contract
Get owners by an NFT
Covalent API
Balances
Transactions
Arbitrum Nova
eth_blockNumber
eth_call
eth_chainId
eth_estimateGas
eth_gasPrice
eth_getBalance
eth_getBlockByHash
eth_getBlockByNumber
eth_getBlockTransactionCountByHash
eth_getBlockTransactionCountByNumber
eth_getCode
eth_getFilterChanges
eth_getFilterLogs
eth_getLogs
eth_getStorageAt
eth_getTransactionByBlockHashAndIndex
eth_getTransactionByBlockNumberAndIndex
eth_getTransactionByHash
eth_getTransactionCount
eth_getTransactionReceipt
eth_getUncleCountByBlockHash
eth_getUncleCountByBlockNumber
eth_newBlockFilter
eth_newFilter
eth_newPendingTransactionFilter
eth_sendRawTransaction
eth_syncing
net_version
web3_clientVersion
Avalanche Contract Chain (C-Chain)
avax.getAtomicTx
avax.getUTXOs
avax.issueTx
avax.getAtomicTxStatus
eth_baseFee
eth_blockNumber
eth_call
eth_chainId
eth_estimateGas
eth_gasPrice
eth_getAssetBalance
eth_getBalance
eth_getBlockByHash
eth_getBlockByNumber
eth_getBlockTransactionCountByHash
eth_getBlockTransactionCountByNumber
eth_getCode
eth_getLogs
eth_getStorageAt
eth_getTransactionByBlockHashAndIndex
eth_getTransactionByBlockNumberAndIndex
eth_getTransactionByHash
eth_getTransactionCount
eth_getTransactionReceipt
eth_getUncleByBlockHashAndIndex
eth_getUncleByBlockNumberAndIndex
eth_getUncleCountByBlockHash
eth_getUncleCountByBlockNumber
eth_maxPriorityFeePerGas
eth_sendRawTransaction
eth_syncing
txpool_content
txpool_inspect
txpool_status
net_version
net_peerCount
web3_clientVersion
web3_sha3
debug_traceBlockByHash
debug_traceBlockByNumber
debug_traceCall
debug_traceTransaction
Arbitrum Nitro
eth_blockNumber
eth_call
eth_chainId
eth_estimateGas
eth_gasPrice
eth_getBalance
eth_getBlockByHash
eth_getBlockByNumber
eth_getBlockTransactionCountByHash
eth_getBlockTransactionCountByNumber
eth_getCode
eth_getFilterChanges
eth_getFilterLogs
eth_getLogs
eth_getStorageAt
eth_getTransactionByBlockHashAndIndex
eth_getTransactionByBlockNumberAndIndex
eth_getTransactionByHash
eth_getTransactionCount
eth_getTransactionReceipt
eth_getUncleCountByBlockHash
eth_getUncleCountByBlockNumber
eth_newBlockFilter
eth_newFilter
eth_newPendingTransactionFilter
eth_sendRawTransaction
eth_syncing
net_version
web3_clientVersion
debug_traceBlockByHash
debug_traceBlockByNumber
debug_traceCall
debug_traceTransaction
NEAR RPC
EXPERIMENTAL_changes-{account_changes}
EXPERIMENTAL_changes-{all_access_key_changes}
EXPERIMENTAL_changes-{contract_code_changes}
EXPERIMENTAL_changes-{data_changes}
EXPERIMENTAL_changes-{single_access_key_changes}
EXPERIMENTAL_changes_in_block
EXPERIMENTAL_receipt
EXPERIMENTAL_tx_status
block
broadcast_tx_async
broadcast_tx_commit
chunk
gas_price
network_info
query-{call_function}
query-{view_access_key_list}
query-{view_access_key}
query-{view_account}
query-{view_code}
query-{view_state}
status
tx
validators
Klaytn RPC
klay_accountCreated
klay_accounts
klay_encodeAccountKey
klay_decodeAccountKey
klay_getAccount
klay_getAccountKey
klay_getBalance
klay_getCode
klay_getTransactionCount
klay_isContractAccount
klay_sign
klay_blockNumber
klay_getHeaderByNumber
klay_getHeaderByHash
klay_getBlockByNumber
klay_getBlockByHash
klay_getBlockReceipts
klay_getBlockTransactionCountByNumber
klay_getBlockTransactionCountByHash
klay_getBlockWithConsensusInfoByNumber
klay_getBlockWithConsensusInfoByHash
klay_getCommittee
klay_getCommitteeSize
klay_getCouncil
klay_getCouncilSize
klay_getStorageAt
klay_syncing
klay_getRewards
klay_call
klay_estimateGas
klay_estimateComputationCost
klay_getTransactionByBlockHashAndIndex
klay_getTransactionByBlockNumberAndIndex
klay_getTransactionByHash
klay_getTransactionBySenderTxHash
klay_getTransactionReceipt
klay_getTransactionReceiptBySenderTxHash
klay_sendRawTransaction
klay_sendTransaction
klay_sendTransactionAsFeePayer
klay_signTransaction
klay_signTransactionAsFeePayer
klay_chainID
klay_clientVersion
klay_gasPrice
klay_gasPriceAt
klay_isParallelDBWrite
klay_isSenderTxHashIndexingEnabled
klay_protocolVersion
klay_rewardbase
klay_getFilterChanges
klay_getFilterLogs
klay_feeHistory
klay_maxPriorityFeePerGas
klay_sha3
net_networkID
net_listening
net_peerCount
net_peerCountByType
net_version
txError
SPACE ID universal name service API
zkSync RPC
Ethereum JSON-RPC API
zkSync JSON-RPC API
BASE RPC
COMBO RPC
Particle Bundler RPC
Contracts API
Get Contract ABI for Verified Contracts
Get Contract Source Code for Verified Contracts
Verify Source Code
Verify Proxy Contract
Greenfield Enhanced API
Get transaction list by address
Get policy list by resource ID
Get daily bucket list
Get transaction list
Get daily transaction list
Get daily account list
Get daily object list
Get daily total quota list
Greenfield Billing API
Get total cost by owner address
Get total cost by payment address
Get monthly bill by owner address
Get monthly bill by payment address
Get real time bill by owner address
Get real time bill count by owner address
Get real time bill by payment address
Get real time bill count by payment address
BNB Chain Staking API
Open platform
Getting Started With Your API
MEGAFUEL API
Sponsor API
pm_addToWhitelist
post
pm_emptyWhitelist
post
pm_getPolicySpendData
post
pm_getUserSpendData
post
pm_getUserDailySpendRecord
post
pm_getWhitelist
post
pm_rmFromWhitelist
post
pm_getPolicyByUuid
post
pm_listPoliciesByOwner
post
pm_health
post
pm_updatePolicy
post
pm_listPolicyAudits
post
pm_listDepositsByPolicyUuid
post
pm_getPolicyDailySpendRecord
post
Public Policy API
pm_isSponsorable
post
eth_getTransactionCount
post
eth_sendRawTransaction
post
eth_getGaslessTransactionByHash
post
pm_getBundleByUuid
post
pm_getSponsorTxByBundleUuid
post
pm_getSponsorTxByTxHash
post
Private Policy API
eth_getTransactionCount
post
pm_isSponsorable
post
eth_sendRawTransaction
post
eth_getGaslessTransactionByHash
post
pm_getBundleByUuid
post
pm_getSponsorTxByBundleUuid
post
pm_getSponsorTxByTxHash
post
Powered by
klay_chainID
Ask AI
Returns the chain ID of the chain.
