node

This module allows you to get information about the node and blockchain. It can be accessed from the global variable node.
getBlock
node.getBlock(height)
Get a tendermint block at the given height.
Parameters
1.height - String|Number: The target block height
Returns
​Tendermint Block​
Example
node.getBlock(101)
getHeight
node.getHeight()
Get the current height of the blockchain.
Returns
String - The height of the node.
Example
JavaScript
Output
node.getHeight()
"123"
getBlockInfo
node.getBlockInfo(height)
Get a summary block at the given height. This block information is indexed by MakeOS (not Tendermint).
Parameters
1.height - String|Number: The target block height
Returns
String - The height of the node.
Example
JavaScript
Output
node.getBlockInfo(101)
{
    "appHash": "taKg/qP1ER5I4kI6Kw9es1aWNZtYklVh1WhhMJm5LLw=",
    "hash": "Id6OEYekHgLNiT7ZEGibbkVJZnMREgUUnRxWoLM1pPc=",
    "height": "101",
    "lastAppHash": "0dmLRT0oSfxQroggDk/2hnGDDGwU+CX4iH/nhPPX1i8=",
    "proposerAddress": "3PSYFHDDgGUTdOrG+1DY5aX92B4=",
    "time": "1597666979"
}
getValidators
node.getValidators(height)
Get a list of validators that processed a given block.
Parameters
1.height - String|Number: The target block height whose validators will be returned.
Returns
Object - The result object
Example
JavaScript
Output
node.getValidators(101)
[
    {
        "address": "os1858effdlfecl30hgq0dvpesygp2daf97malemz",
        "publicKey": "48gS3kCMVTJjHvJBwuQXXAFwYgJiATE7xJY34UuAJVbuHDoEZ2V",
        "ticketId": "0x",
        "tmAddress": "DCF4981470C380651374EAC6FB50D8E5A5FDD81E"
    }
]
isSyncing
node.isSyncing()
Checks whether the node is currently synchronizing blocks and state with peers.
Returns
Boolean
Example
JavaScript
Output
node.isSyncing()
true

Last modified 2yr ago