Method KeepKey

src/wallet.cpp:3728–3737

}

void CWallet::KeepKey(int64_t nIndex)
{
    // Remove from key pool
    if (fFileBacked) {
        CWalletDB walletdb(strWalletFile);
        walletdb.ErasePool(nIndex);
        nKeysLeftSinceAutoBackup = nWalletBackups ? nKeysLeftSinceAutoBackup - 1 : 0;
    }
    LogPrintf("keypool keep %d\n", nIndex);
}

void CWallet::ReturnKey(int64_t nIndex, bool internal, const CPubKey& pubkey)
{