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

caver.rpc.net.getNetworkId([callback])
Returns the network identifier (network ID) of the Klaytn 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 Klaytn 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 Klaytn 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 }
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caver.rpc.net.getNetworkId
caver.rpc.net.isListening
caver.rpc.net.getPeerCount
caver.rpc.net.getPeerCountByType