caver.rpc.net

caver.rpc.net provides JSON-RPC call with net name space.

caver.rpc.net.getNetworkId


caver.rpc.net.getNetworkId([callback])

Returns the network identifier (network ID) of the kaia Node.

Parameters

Name	Type	Description
callback	function	(optional) Optional callback, returns an error object as the first parameter and the result as the second.

Return Value

Promise returns number

Type	Description
number	The network id.

Example


> caver.rpc.net.getNetworkId().then(console.log)
1001


caver.rpc.net.isListening([callback])

Returns true if the kaia Node is actively listening for network connections.

Parameters

Name	Type	Description
callback	function	(optional) Optional callback, returns an error object as the first parameter and the result as the second.

Return Value

Promise returns boolean

Type	Description
boolean	`true` when listening, otherwise `false`.

Example


> caver.rpc.net.isListening().then(console.log)
true


caver.rpc.net.getPeerCount([callback])

Returns the number of peers currently connected to the kaia Node.

Parameters

Name	Type	Description
callback	function	(optional) Optional callback, returns an error object as the first parameter and the result as the second.

Return Value

Promise returns string

Type	Description
string	The number of connected peers in hex.

Example


> caver.rpc.net.getPeerCount().then(console.log)
0x3


caver.rpc.net.getPeerCountByType([callback])

Returns the number of connected nodes by type and the total number of connected nodes with key/value pairs.

Parameters

Name	Type	Description
callback	function	(optional) Optional callback, returns an error object as the first parameter and the result as the second.

Return Value

Promise returns object

Type	Description
object	The number of connected peers by type as well as the total number of connected peers.

Example


> caver.rpc.net.getPeerCountByType().then(console.log)
{ en: 1, pn: 2, total: 3 }