ken-v1.4.2 wallet cannot sync chain full data about klaytn

[kjhman21]

@ysykzheng Thanks for filing an issue.

First of all, sorry for the inconvenience.

It seems that your machine is not sufficient to run Klaytn. Our minimal requirement spec requires 32GB RAM.
Please refer to this: https://docs.klaytn.com/node/endpoint-node/system-requirements

[ysykzheng]

hi, I have change machine use m5.2xlarge. but when I restart via kend start, the log is also print error?
how can I handle this error?

########## BAD BLOCK #########
Chain config: {ChainID: 8217 Engine: istanbul SubGroupSize: 22 UnitPrice: 25000000000 DeriveShaImpl: 2}

Number: 31984992
Hash: 0x16fc79699523c5578d1ab0fc114c4066b47279370bd4a1276c80f613161f3bb0
	 0: tx: 0xf4668200036631cae3b396398d4b21a02303966de325f1a44f51e73fb1e1a675 status: 1 gas: 135483 contract: 0x0000000000000000000000000000000000000000 bloom: 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 logs: []


Error: invalid gas used (remote: 125540 local: 135483)
##############################

WARN[07/03,06:33:27 Z] [28] Synchronisation failed, dropping peer     peer=0fa5c281933268fc err="retrieved hash chain is invalid"
WARN[07/03,06:33:27 Z] [33] ProtocolManager failed to read msg        id=0fa5c281933268fc conn=trusted-staticdial err=EOF
WARN[07/03,06:33:27 Z] [33] ProtocolManager failed to read msg        id=0fa5c281933268fc conn=trusted-staticdial err=EOF
INFO[07/03,06:33:27 Z] [33] ProtocolManager.processMsg closed         id=0fa5c281933268fc conn=trusted-staticdial PeerName=Klaytn/v1.4.2/linux-amd64/go1.14.1
INFO[07/03,06:33:27 Z] [33] ProtocolManager.processMsg closed         id=0fa5c281933268fc conn=trusted-staticdial PeerName=Klaytn/v1.4.2/linux-amd64/go1.14.1
INFO[07/03,06:33:27 Z] [33] ProtocolManager.processMsg closed         id=0fa5c281933268fc conn=trusted-staticdial PeerName=Klaytn/v1.4.2/linux-amd64/go1.14.1
INFO[07/03,06:33:27 Z] [33] ProtocolManager.processMsg closed         id=0fa5c281933268fc conn=trusted-staticdial PeerName=Klaytn/v1.4.2/linux-amd64/go1.14.1

[ysykzheng]

need start new full sync?

[kjhman21]

@ysykzheng Sorry, you need to restart kend from our snapshot.