CKBRPC | lumos

Hierarchy

Base
- CKBRPC

Index

Constructors

constructor

Accessors

Methods

Constructors

constructor

new CKBRPC(url: string): CKBRPC

- Defined in packages/rpc/src/index.ts:39
Parameters
- url: string
Returns CKBRPC

Properties

addNode

addNode: (peerId: string, address: string) => Promise<null>

method: addNode
memberof: DefaultRPC
description: attempt to add a node to the peer list and try to connect
param: the peer id of target node
param: the address of target node
returns

Type declaration

- (peerId: string, address: string): Promise<null>
- Parameters
  - peerId: string
  - address: string
  Returns Promise<null>

calculateDaoMaximumWithdraw

calculateDaoMaximumWithdraw: (outPoint: OutPoint, withdrawBlockHash: Hash256) => Promise<string>

Type declaration

- (outPoint: OutPoint, withdrawBlockHash: Hash256): Promise<string>
- Parameters
  - outPoint: OutPoint
  - withdrawBlockHash: Hash256
  Returns Promise<string>

clearBannedAddresses

clearBannedAddresses: () => Promise<null>

method: clearBannedAddresses
memberof: DefaultRPC
description: clear all banned IPs/Subnets
returns

Type declaration

- (): Promise<null>
- Returns Promise<null>

clearTxPool

clearTxPool: () => Promise<null>

method: clearTxPool
memberof: DefaultRPC
description: remove all transactions from the tx pool
returns

Type declaration

- (): Promise<null>
- Returns Promise<null>

dryRunTransaction

dryRunTransaction: (tx: RawTransaction) => Promise<RunDryResult>

method: dryRunTransaction
memberof: DefaultRPC
description: dry run the transaction and return the execution cycles, this method will not check the transaction validaty, but only run the lock script and type script and then return the execution cycles.
param: the raw transaction whose cycles is going to be calculated
returns: dry run result, including cycles the transaction used.

Type declaration

- (tx: RawTransaction): Promise<RunDryResult>
- Parameters
  - tx: RawTransaction
  Returns Promise<RunDryResult>

getBannedAddresses

getBannedAddresses: () => Promise<BannedAddresses>

method: getBannedAddresses
memberof: DefaultRPC
description: Returns all banned IPs/Subnets

Type declaration

- (): Promise<BannedAddresses>
- Returns Promise<BannedAddresses>

getBlock

getBlock: (hash: Hash) => Promise<Block>

method: getBlock
memberof: DefaultRPC
description: rpc to get block by its hash
param: the block hash of the target block
returns: block object

Type declaration

- (hash: Hash): Promise<Block>
- Parameters
  - hash: Hash
  Returns Promise<Block>

getBlockByNumber

getBlockByNumber: (number: BlockNumber | bigint) => Promise<Block>

method: getBlockByNumber
memberof: DefaultRPC
description: rpc to get block by its number
param: the block number of the target block
returns: block object

Type declaration

- (number: BlockNumber | bigint): Promise<Block>
- Parameters
  - number: BlockNumber | bigint
  Returns Promise<Block>

getBlockEconomicState

getBlockEconomicState: (blockHash: Hash) => Promise<BlockEconomicState>

method: getBlockEconomicState
memberof: DefaultRPC
description
param
returns

Type declaration

- (blockHash: Hash): Promise<BlockEconomicState>
- Parameters
  - blockHash: Hash
  Returns Promise<BlockEconomicState>

getBlockHash

getBlockHash: (number: BlockNumber | bigint) => Promise<Hash>

method: getBlockHash
memberof: DefaultRPC
description: rpc to get the block hash by block number
param: block hash
returns: block hash

Type declaration

- (number: BlockNumber | bigint): Promise<Hash>
- Parameters
  - number: BlockNumber | bigint
  Returns Promise<Hash>

getBlockchainInfo

getBlockchainInfo: () => Promise<BlockchainInfo>

method: getBlockchainInfo
memberof: DefaultRPC
description: rpc to get state info of the blockchain
returns: blockchain info, including chain name, difficulty, epoch number, is_intial_block_download, median time, warnings

Type declaration

- (): Promise<BlockchainInfo>
- Returns Promise<BlockchainInfo>

getCellbaseOutputCapacityDetails

getCellbaseOutputCapacityDetails: (blockHash: Hash) => Promise<CellbaseOutputCapacityDetails>

method: getCellbaseOutputCapacityDetails
memberof: DefaultRPC
description: Returns each component of the created CKB in this block's cellbase, which is issued to a block N - 1 - ProposalWindow.farthest, where this block's height is N.
param
deprecated: will be removed from v0.41.0

Type declaration

- (blockHash: Hash): Promise<CellbaseOutputCapacityDetails>
- Parameters
  - blockHash: Hash
  Returns Promise<CellbaseOutputCapacityDetails>

getConsensus

getConsensus: () => Promise<Consensus>

method: getConsensus
memberof: DefaultRPC
description: return various consensus parameters.
returns: consensus parameters

Type declaration

- (): Promise<Consensus>
- Returns Promise<Consensus>

getCurrentEpoch

getCurrentEpoch: () => Promise<Epoch>

method: getCurrentEpoch
memberof: DefaultRPC
description: rpc to get the epoch info about the current epoch
returns: epoch info, including block reward, difficulty, last_block_hash_in_previous_epoch, length, number, remainder reward, start number

Type declaration

- (): Promise<Epoch>
- Returns Promise<Epoch>

getEpochByNumber

getEpochByNumber: (epoch: string | bigint) => Promise<Epoch>

method: getEpochByNumber
memberof: DefaultRPC
description: rpc to get the epoch info by its number
returns: epoch info

Type declaration

- (epoch: string | bigint): Promise<Epoch>
- Parameters
  - epoch: string | bigint
  Returns Promise<Epoch>

getHeader

getHeader: (blockHash: Hash) => Promise<BlockHeader>

method: getHeader
memberof: DefaultRPC
description: Returns the information about a block header by hash.
params: {Promise} block hash

Type declaration

- (blockHash: Hash): Promise<BlockHeader>
- Parameters
  - blockHash: Hash
  Returns Promise<BlockHeader>

getHeaderByNumber

getHeaderByNumber: (blockNumber: BlockNumber | bigint) => Promise<BlockHeader>

method: getHeaderByNumber
memberof: DefaultRPC
description: Returns the information about a block header by block number
params: {Promise} block number

Type declaration

- (blockNumber: BlockNumber | bigint): Promise<BlockHeader>
- Parameters
  - blockNumber: BlockNumber | bigint
  Returns Promise<BlockHeader>

getLiveCell

getLiveCell: (outPoint: OutPoint, withData: boolean) => Promise<{ cell: LiveCell; status: CellStatus }>

method: getLiveCell
memberof: DefaultRPC
description: rpc to get a cell by outPoint, the meaning of outPoint could be found in ckb-types, please distinguish outPoint and cellOutPoint
param: cell's outPoint
param: set withData to true to return cell data and data hash if the cell is live
returns: liveCellWithStatus

Type declaration

- (outPoint: OutPoint, withData: boolean): Promise<{ cell: LiveCell; status: CellStatus }>
- Parameters
  - outPoint: OutPoint
  - withData: boolean
  Returns Promise<{ cell: LiveCell; status: CellStatus }>

getPeers

getPeers: () => Promise<RemoteNodeInfo[]>

method: getPeers
memberof: DefaultRPC
description: rpc to get connected peers info
returns: peers' node info
deprecated: will be removed from v0.41.0

Type declaration

- (): Promise<RemoteNodeInfo[]>
- Returns Promise<RemoteNodeInfo[]>

getTipBlockNumber

getTipBlockNumber: () => Promise<BlockNumber>

method: getTipBlockNumber
memberof: DefaultRPC
description: rpc to get the number of blocks in the longest blockchain
returns: block number

Type declaration

- (): Promise<BlockNumber>
- Returns Promise<BlockNumber>

getTipHeader

getTipHeader: () => Promise<BlockHeader>

method: getTipHeader
memberof: DefaultRPC
description: rpc to get the tip header of the longeest blockchain
returns: block header

Type declaration

- (): Promise<BlockHeader>
- Returns Promise<BlockHeader>

getTransaction

getTransaction: (hash: Hash) => Promise<TransactionWithStatus>

method: getTransaction
memberof: DefaultRPC
description: rpc to get trasnaction wtih its status by its hash
param: the transaction hash of the target transaction
returns: transaction object with transaction status

Type declaration

- (hash: Hash): Promise<TransactionWithStatus>
- Parameters
  - hash: Hash
  Returns Promise<TransactionWithStatus>

getTransactionProof

getTransactionProof: (transactionHashes: Hash[], blockHash?: Hash) => Promise<TransactionProof>

method: getTransactionProof
memberof: DefaultRPC
description: request merkle proof that transactions are included in a block
param: transaction hashes, all transactions must be in the same block
param: if specified, looks for transactions in the block with this hash

Type declaration

- (transactionHashes: Hash[], blockHash?: Hash): Promise<TransactionProof>
- Parameters
  - transactionHashes: Hash[]
  - Optional blockHash: Hash
  Returns Promise<TransactionProof>

localNodeInfo

localNodeInfo: () => Promise<LocalNodeInfo>

method: localNodeInfo
memberof: DefaultRPC
description: rpc to get the local node information
returns: node info, including addresses, is_outbound, node id, and version

Type declaration

- (): Promise<LocalNodeInfo>
- Returns Promise<LocalNodeInfo>

pingPeers

pingPeers: () => Promise<null>

method: pingPeers
memberof: DefaultRPC
description: request a ping sent to all connected peers to measure ping time
returns

Type declaration

- (): Promise<null>
- Returns Promise<null>

removeNode

removeNode: (peerId: string) => Promise<null>

method: removeNode
memberof: DefaultRPC
description: attempt to remove a node from the peer list and try to disconnect
param: the peer id of the target node
returns

Type declaration

- (peerId: string): Promise<null>
- Parameters
  - peerId: string
  Returns Promise<null>

sendTransaction

sendTransaction: (tx: RawTransaction, outputsValidator?: OutputsValidator) => Promise<Hash>

method: sendTransaction
memberof: DefaultRPC
description: rpc to send a new transaction into transaction pool
param: a raw transaction includes cell deps, inputs, outputs, version, and witnesses, detailed info could be found in ckb-types
param: Validates the transaction outputs before entering the tx-pool, an optional string parameter (enum: default | passthrough ), null and passthrough mean skipping outputs validation
returns: transaction hash

Type declaration

- (tx: RawTransaction, outputsValidator?: OutputsValidator): Promise<Hash>
- Parameters
  - tx: RawTransaction
  - Optional outputsValidator: OutputsValidator
  Returns Promise<Hash>

setBan

method: setBan
memberof: DefaultRPC
description: insert or delete an IP/Subnet from the banned list
param: The IP/Subnet with an optional netmask (default is /32 = single IP)
param: insert to insert an IP/Subnet to the list, delete to delete an IP/Subnet from the list
param: Time in milliseconds how long (or until when if [absolute] is set) the IP is banned, optional parameter, null means using the default time of 24h
param: If set, the ban_time must be an absolute timestamp in milliseconds since epoch, optional parameter
param: Ban reason, optional parameter

Type declaration

- (address: string, command: "insert" | "delete", banTime: string | null, absolute?: undefined | false | true, reason?: undefined | string): Promise<null>
- Parameters
  - address: string
  - command: "insert" | "delete"
  - banTime: string | null
  - Optional absolute: undefined | false | true
  - Optional reason: undefined | string
  Returns Promise<null>

setNetworkActive

setNetworkActive: (state: boolean) => Promise<null>

method: setNetworkActive
memberof: DefaultRPC
description: disable/enable all p2p network activity
param: true to enable networking, false to disable

Type declaration

- (state: boolean): Promise<null>
- Parameters
  - state: boolean
  Returns Promise<null>

syncState

syncState: () => Promise<SyncState>

method: syncState
memberof: DefaultRPC
description: return sync state of this node

Type declaration

- (): Promise<SyncState>
- Returns Promise<SyncState>

txPoolInfo

txPoolInfo: () => Promise<TxPoolInfo>

method: txPoolInfo
memberof: DefaultRPC
description: rpc to get pool information
returns: info of transaction pool, including last_txs_updated_at, number of orphan, number of pending, number of proposed

Type declaration

- (): Promise<TxPoolInfo>
- Returns Promise<TxPoolInfo>

verifyTransactionProof

verifyTransactionProof: (transactionProof: TransactionProof) => Promise<Hash[]>

method: verifyTransactionProof
memberof: DefaultRPC
description: verifies that a proof points to transactions in a block, returns transactions it commits to.
param
returns: hash list of transactions committed in the block

Type declaration

- (transactionProof: TransactionProof): Promise<Hash[]>
- Parameters
  - transactionProof: TransactionProof
  Returns Promise<Hash[]>

Accessors

node

get node(): Node

- Defined in packages/rpc/src/index.ts:25
Returns Node

paramsFormatter

get paramsFormatter(): typeof paramsFormatter

- Defined in packages/rpc/src/index.ts:31
Returns typeof paramsFormatter

resultFormatter

get resultFormatter(): typeof resultFormatter

- Defined in packages/rpc/src/index.ts:37
Returns typeof resultFormatter

rpcProperties

get rpcProperties(): RpcPropertes

Inherited from Base.rpcProperties
- Defined in packages/rpc/src/Base/index.ts:375
Returns RpcPropertes

Methods

addMethod

addMethod(options: Method): void

- Defined in packages/rpc/src/index.ts:71
Parameters
- options: Method
Returns void

createBatchRequest

createBatchRequest<N, P, R>(params?: any): any

- Defined in packages/rpc/src/index.ts:80
Type parameters
- N: keyof Base
- P: (string | number | object)[]
- R
Parameters
- Default value params: any = []
Returns any

getRawTxPool

getRawTxPool(): Promise<TxPoolIds>
getRawTxPool(verbose: true): Promise<TxPoolVerbosity>
getRawTxPool(verbose: false | null): Promise<TxPoolIds>

Inherited from Base.getRawTxPool
- Defined in packages/rpc/src/Base/index.ts:354
method

getRawTxPool

memberof

DefaultRPC

description

Returns all transaction ids in tx pool as a json array of string transaction ids.

Returns Promise<TxPoolIds>

CKBComponents.RawTxPool
Inherited from Base.getRawTxPool
- Defined in packages/rpc/src/Base/index.ts:355
Parameters
- verbose: true
Returns Promise<TxPoolVerbosity>
Inherited from Base.getRawTxPool
- Defined in packages/rpc/src/Base/index.ts:356
Parameters
- verbose: false | null
Returns Promise<TxPoolIds>

setNode

setNode(node: Node): Node

- Defined in packages/rpc/src/index.ts:66
Parameters
- node: Node
Returns Node

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

url: string

Returns CKBRPC

Properties

addNode

Type declaration

Parameters

peerId: string

address: string

Returns Promise<null>

calculateDaoMaximumWithdraw

Type declaration

Parameters

outPoint: OutPoint

withdrawBlockHash: Hash256

Returns Promise<string>

clearBannedAddresses

Type declaration

Returns Promise<null>

clearTxPool

Type declaration

Returns Promise<null>

dryRunTransaction

Type declaration

Parameters

tx: RawTransaction

Returns Promise<RunDryResult>

getBannedAddresses

Type declaration

Returns Promise<BannedAddresses>

getBlock

Type declaration

Parameters

hash: Hash

Returns Promise<Block>

getBlockByNumber

Type declaration

Parameters

number: BlockNumber | bigint

Returns Promise<Block>

getBlockEconomicState

Type declaration

Parameters

blockHash: Hash

Returns Promise<BlockEconomicState>

getBlockHash

Type declaration

Parameters

number: BlockNumber | bigint

Returns Promise<Hash>

getBlockchainInfo

Type declaration

Returns Promise<BlockchainInfo>

getCellbaseOutputCapacityDetails

Type declaration

Parameters

blockHash: Hash

Returns Promise<CellbaseOutputCapacityDetails>

getConsensus

Type declaration

Returns Promise<Consensus>

getCurrentEpoch

Type declaration

Returns Promise<Epoch>

getEpochByNumber

Type declaration

Parameters

epoch: string | bigint

Returns Promise<Epoch>

getHeader

Type declaration

Parameters