caver.rpc

caver.rpc is a package that provides functionality related to rpc call with Klaytn Node.

Class

RPC

caver.rpc

RPC is a class that contains Klay, Net and Governance inside.

Properties

Name	Type	Description
klay	Klay	The Klay providing JSON-RPC call with theklay name space.
net	Net	The Net providing JSON-RPC call with the net name space.
governance	Governance	The Governance providing JSON-RPC call with the governance name space.

JSON-RPC calls

The caver.rpc.klay allows you to interact with the Klaytn nodes. The list below enumerates the API functions that are currently supported in caver-js.

Account

• accountCreated

• getAccount

• getAccountKey

• encodeAccountKey

• decodeAccountKey

• getBalance

• getCode

• getTransactionCount

• isContractAccount

• sign

• getAccounts

Block

• getBlockNumber
• getBlockByNumber
• getBlockByHash
• getBlockReceipts
• getBlockTransactionCountByNumber
• getBlockTransactionCountByHash
• getBlockWithConsensusInfoByNumber
• getBlockWithConsensusInfoByHash
• getCommittee
• getCommitteeSize
• getCouncil
• getCouncilSize
• getStorageAt
• isSyncing

Transaction

• call
• estimateGas
• estimateComputationCost
• getTransactionByBlockHashAndIndex
• getTransactionByBlockNumberAndIndex
• getTransactionByHash
• getTransactionBySenderTxHash
• getTransactionReceipt
• getTransactionReceiptBySenderTxHash
• sendRawTransaction
• sendTransaction
• sendTransactionAsFeePayer
• signTransaction
• signTransactionAsFeePayer
• getDecodedAnchoringTransactionByHash

Configuration

• getChainId
• getClientVersion
• getGasPrice
• getGasPriceAt
• isParallelDBWrite
• isSenderTxHashIndexingEnabled
• getProtocolVersion
• getRewardbase

Filter

• getFilterChanges
• getFilterLogs
• getLogs
• newBlockFilter
• newFilter
• newPendingTransactionFilter
• uninstallFilter

Network

• getNetworkId
• isListening
• getPeerCount
• getPeerCountByType

Miscellaneous

• sha3