My BTC address starts with 3, and when I type dumpprivkey at he console it gives a false key that don't match my address.
[GUIDE] Importing Electrum Segwit Private Key Into Bitcoin Core (And Vice Versa) explains how to import a SegWit address into Electrum. 
Topic: Wrong Bitcoin Core private key (Read 176 times)
There are 2 things you can do :
1. Make sure you choose correct address/import format :
Also, can you tell us what wallet you used to import your private key from Bitcoin Core?
1. Make sure you choose correct address/import format :
- If your Bitcoin address starts with 1, you should choose P2PKH or legacy
- If your Bitcoin address starts with 3, you should choose P2WPKH-P2SH or P2SH SegWit
- If your Bitcoin address starts with bc1, you should choose P2WPKH or Bech32 or native SegWit
Also, can you tell us what wallet you used to import your private key from Bitcoin Core?
Tried several methods, Blockchain, Exodus and many more.
My BTC address starts with 3, and when I type dumpprivkey at he console it gives a false key that don't match my address.
Are you saying that you're supposed to receive a private key from someone to control an address?
If yes, what's the format of the address that you're supposed to own? Does it start with 1, 3 or bc1?
Either you were given a wrong private (intentionally or not) or you made a mistake when importing the private key.
BTW, never ever use an address which private key is known to somebody else. You can lose your funds easily.
If yes, what's the format of the address that you're supposed to own? Does it start with 1, 3 or bc1?
Either you were given a wrong private (intentionally or not) or you made a mistake when importing the private key.
BTW, never ever use an address which private key is known to somebody else. You can lose your funds easily.
The private key I get from my client is wrong, it points to another (empty) address. So how can I do?
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