tl;dr: Examine synchronisation is full. Examine for different passphrases you wrote down someplace, don’t be concerned about addresses.
Synchronisation
To calculate the steadiness, wallets have to look the 700 GB of blockchain knowledge to seek out all outdated transactions referring to an deal with. This may take a very long time. Most wallets could have some form of standing icon or indication that they’re both busy catching up or have completed synchronisation. If the pockets has not completed synchronising, it may not present the steadiness you anticipated.
A number of Passphrases, Checksums
Passphrases that comply with the BIP-39 customary embody a checksum that makes it unlikely {that a} mis-typed passphrase could be accepted.
Some individuals may attempt creating wallets a number of occasions, producing a special passphrase every time. In the event that they write down solely an older pass-phrase, they could expertise the outcomes you describe when trying to revive a pockets by utilizing the improper considered one of their passphrases.
A number of addresses
Fashionable wallets are HD-wallets (Hierarchical Deterministic) which robotically generate a brand new receiving deal with for each transaction by which the pockets will obtain cash. The pockets retains monitor of all of the addresses it has generated.
A newly restored pockets will re-generate a sequence of addresses till it finds that the previous couple of addresses don’t have any cash or transactions related to them. This fashion it can discover all earlier addresses which have cash and which had been generated from the passphrase. The variety of unused addresses appeared for is known as the gap-limit. If you happen to created lots of of addresses however solely used the final, you may need created a niche longer than the traditional hole restrict. Many wallets assist you to set an extended hole restrict.
