System information Geth version: 1.8.8-stable-2688dab4 OS & Version: ubuntu

I'm currently created private ethereum network using puppeth, when I created a sealer/ miner, appear this question "Please paste the signer's key JSON:"

whats that is mean? and where I can get signer's key JSON?

thank you guys

1 Answer 1


keystore folder hold keystore file. signer's key JSON is the encrypted privated key. you can generate one

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