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Klaytn Command

How to find the Klaytn Directory (Normally “Klaytn DIR”)
You can check Klaytn directory at kcn or kpn config. Config file is located under /etc/kcnd/conf or /etc/kpnd/conf.
cat /etc/kcnd/conf/kcnd.conf (or /etc/kpnd/conf/kpnd.conf)
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# Find DATA_DIR and LOG_DIR path as below example
DATA_DIR=/var/kcnd/data/
LOG_DIR=/var/kcnd/logs/
How to connect to Klaytn Console
Connect to Klaytn API to check node and network status.
# execute the command below in the Klaytn DATA_DIR Path
$ sudo kcn attach klay.ipc
> 
Useful APIs
# Check current block Number
  > klay.blockNumber
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# Check my kni address
  > admin.nodeInfo
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# Check my dode address
  > governance.nodeAddress
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# Check other connected nodes
  > admin.peers
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# Add or remove nodes
  > admin.addPeer("kni")
  > admin.removePeer("kni")
How to get the API Result only
# execute the command below in the Klaytn DATA_DIR Path
$ sudo kcn attach --exec <statement> klay.ipc
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e.g.
# Check my dode address
$ sudo kcn attach --exec "governance.nodeAddress" klay.ipc
"0xda23978e6e354fbf25dd87aaf1d1bb4ed112753f"

Errors & Troubleshooting

Chaindata Change

Last modified 3mo ago