About to get private key from demo

ethereumjs / ethereumjs-tx

Project is in active development and has been moved to the EthereumJS VM monorepo.

Mozilla Public License 2.0

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Closed KuoRave closed 6 years ago

KuoRave commented 6 years ago

const privateKey = Buffer.from('e331b6d69882b4cb4ea581d88e0b604039a3de5967688d3dcffdd2270c0fd109', 'hex')

what is the 'e331b6d69882b4cb4ea581d88e0b604039a3de5967688d3dcffdd2270c0fd109' mean? how should i get this value?