Bitcoin Core Walletdat Upd (2025)

bitcoind -salvagewallet This reads through the BDB file dumping recoverable keys. It saves a new file called wallet.dump . You then import that dump into a fresh wallet. For the most robust wallet.dat update :

bitcoind -rescan Warning: Do not use -rescan on a pruned node; it will fail. If the node cannot sync, the wallet might be fine. But a reindex helps the wallet read correctly: bitcoin core walletdat upd

# Dump private keys from old wallet bitcoin-cli dumpwallet "wallet_dump.txt" # Create a new blank descriptor wallet bitcoin-cli createwallet "new_wallet" true true "" false true # Import the dump bitcoin-cli -rpcwallet="new_wallet" importwallet "wallet_dump.txt" Your bitcoin core walletdat upd will likely hit a snag. Here is the debug guide. bitcoind -salvagewallet This reads through the BDB file