node - Documentation

This module allows you to get information about the node and blockchain. It can be accessed from the global variable node.
getBlock
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node.getBlock(height)
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Get a tendermint block at the given height.
Parameters
1.height - String|Number: The target block height
Returns
​Tendermint Block​
Example
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node.getBlock(101)
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getHeight
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node.getHeight()
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Get the current height of the blockchain.
Returns
String - The height of the node.
Example
JavaScript
Output
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node.getHeight()
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"123"
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getBlockInfo
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node.getBlockInfo(height)
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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
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node.getBlockInfo(101)
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{
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    "appHash": "taKg/qP1ER5I4kI6Kw9es1aWNZtYklVh1WhhMJm5LLw=",
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    "hash": "Id6OEYekHgLNiT7ZEGibbkVJZnMREgUUnRxWoLM1pPc=",
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    "height": "101",
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    "lastAppHash": "0dmLRT0oSfxQroggDk/2hnGDDGwU+CX4iH/nhPPX1i8=",
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    "proposerAddress": "3PSYFHDDgGUTdOrG+1DY5aX92B4=",
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    "time": "1597666979"
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}
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getValidators
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node.getValidators(height)
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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
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node.getValidators(101)
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[
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    {
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        "address": "os1858effdlfecl30hgq0dvpesygp2daf97malemz",
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        "publicKey": "48gS3kCMVTJjHvJBwuQXXAFwYgJiATE7xJY34UuAJVbuHDoEZ2V",
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        "ticketId": "0x",
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        "tmAddress": "DCF4981470C380651374EAC6FB50D8E5A5FDD81E"
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    }
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]
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isSyncing
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node.isSyncing()
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Checks whether the node is currently synchronizing blocks and state with peers.
Returns
Boolean
Example
JavaScript
Output
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node.isSyncing()
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true
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