Convert an Ethereum private key to a public address
https://lab.miguelmota.com/ethereum-private-key-to-address
npm install ethereum-private-key-to-address
const privateKeyToAddress = require('ethereum-private-key-to-address')
console.log(privateKeyToAddress(Buffer.from('4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d', 'hex'))) // '0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1'
console.log(privateKeyToAddress('4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d')) // '0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1'
console.log(privateKeyToAddress('0x4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d')) // '0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1'
Install:
npm install -g ethereum-private-key-to-address
Convert private key to public address:
$ ethereum_private_key_to_address 4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d
0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1
Piping private key example:
$ echo 4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d | ethereum_private_key_to_address
0x90F8bf6A479f320ead074411a4B0e7944Ea8c9C1
npm test