| Problem | Likely Cause | Solution | |---|---|---| | "Failed to load wallet" | Corrupted wallet.dat | Restore from latest backup | | Wallet loads but balance missing | Outdated backup | Rescan: -rescan or -reindex | | "Keypool exhausted" | Too many unused addresses generated | Backup after generating new addresses | | Cannot unlock (wrong password) | Typo or lost passphrase | – funds lost permanently | | wallet.dat is zero bytes | Disk full or crash during write | Recover from backup |
In simple terms, wallet.dat is the database file that stores your . Bitcoin Core Wallet.dat
Back then, Bitcoin was a hobby for cryptographers and nerds. Elias had mined a few hundred coins on a whim, back when a laptop could actually solve blocks. He remembered the thrill of the first "reward" hitting his digital ledger, but life had moved on. He finished his degree, got a job in insurance, and forgot the password to his digital vault. Now, with the price of a single coin hovering near an all-time high, that forgotten file was worth more than his house, his car, and his retirement fund combined. | Problem | Likely Cause | Solution |
However, the developers are modernizing: He remembered the thrill of the first "reward"