electrum

Ergonomic Bitcoin wallet and private key management. More information: https://electrum.org.

• Create a new wallet:
  electrum -w {{new_wallet.dat}} create
• Restore an existing wallet from seed offline:
  electrum -w {{recovery_wallet.dat}} restore -o
• Create a signed transaction offline:
  electrum mktx {{recipient}} {{amount}} -f 0.0000001 -F {{from}} -o
• Display all wallet receiving addresses:
  electrum listaddresses -a
• Sign a message:
  electrum signmessage {{address}} {{message}}
• Verify a message:
  electrum verifymessage {{address}} {{signature}} {{message}}
• Connect only to a specific electrum-server instance:
  electrum -p socks5:{{127.0.0.1}}:9050 -s {{56ckl5obj37gypcu.onion}}:50001:t -1