system

accountNextIndex(accountId: AccountId): Index

• interface: api.rpc.system.accountNextIndex

• jsonrpc: system_accountNextIndex

• summary: Retrieves the next accountIndex as available on the node.

addLogFilter(directives: Text): Null

• interface: api.rpc.system.addLogFilter

• jsonrpc: system_addLogFilter

• summary: Adds the supplied directives to the current log filter.

addReservedPeer(peer: Text): Text

• interface: api.rpc.system.addReservedPeer

• jsonrpc: system_addReservedPeer

• summary: Adds a reserved peer.

chain(): Text

• interface: api.rpc.system.chain

• jsonrpc: system_chain

• summary: Retrieves the chain.

chainType(): ChainType

• interface: api.rpc.system.chainType

• jsonrpc: system_chainType

• summary: Retrieves the chain type.

dryRun(extrinsic: Bytes, at?: BlockHash): ApplyExtrinsicResult

• interface: api.rpc.system.dryRun

• jsonrpc: system_dryRun (alias=system_dryRunAt)

• summary: Dry runs an extrinsic at a given block.

health(): Health

• interface: api.rpc.system.health

• jsonrpc: system_health

• summary: Returns the health status of the node.

localListenAddresses(): Vec<Text>

• interface: api.rpc.system.localListenAddresses

• jsonrpc: system_localListenAddresses

• summary: The addresses include a trailing /p2p/ with the local PeerId, and are thus suitable to be passed to addReservedPeer or as a bootnode address for example.

localPeerId(): Text

• interface: api.rpc.system.localPeerId

• jsonrpc: system_localPeerId

• summary: Returns the base58-encoded PeerId of the node.

name(): Text

• interface: api.rpc.system.name

• jsonrpc: system_name

• summary: Retrieves the node name.

nodeRoles(): Vec<NodeRole>

• interface: api.rpc.system.nodeRoles

• jsonrpc: system_nodeRoles

• summary: Returns the roles the node is running as.

peers(): Vec<PeerInfo>

• interface: api.rpc.system.peers

• jsonrpc: system_peers

• summary: Returns the currently connected peers.

properties(): ChainProperties

• interface: api.rpc.system.properties

• jsonrpc: system_properties

• summary: Gets a custom set of properties as a JSON object, defined in the chain specification.

removeReservedPeer(peerId: Text): Text

• interface: api.rpc.system.removeReservedPeer

• jsonrpc: system_removeReservedPeer

• summary: Removes a reserved peer.

reservedPeers(): Vec<Text>

• interface: api.rpc.system.reservedPeers

• jsonrpc: system_reservedPeers

• summary: Returns the list of reserved peers.

resetLogFilter(): Null

• interface: api.rpc.system.resetLogFilter

• jsonrpc: system_resetLogFilter

• summary: Resets the log filter to Substrate defaults.

syncState(): SyncState

• interface: api.rpc.system.syncState

• jsonrpc: system_syncState

• summary: Returns the state of the syncing of the node.

version(): Text

• interface: api.rpc.system.version

• jsonrpc: system_version

• summary: Retrieves the version of the node.