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[wallet] Add HasUnusedKeys() helper

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This commit is contained in:
John Newbery 2017-08-03 11:03:40 -04:00
parent f2123e3a7b
commit c25d90f125
2 changed files with 8 additions and 1 deletions
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5
src/wallet/wallet.cpp
View File

@ -3611,6 +3611,11 @@ void CReserveKey::ReturnKey()
vchPubKey = CPubKey();
}
bool CWallet::HasUnusedKeys(int min_keys) const
{
return setExternalKeyPool.size() >= min_keys && (setInternalKeyPool.size() >= min_keys || !CanSupportFeature(FEATURE_HD_SPLIT));
}
void CWallet::GetScriptForMining(std::shared_ptr<CReserveScript> &script)
{
std::shared_ptr<CReserveKey> rKey = std::make_shared<CReserveKey>(this);

4
src/wallet/wallet.h
View File

@ -813,7 +813,7 @@ public:
const CWalletTx* GetWalletTx(const uint256& hash) const;
//! check whether we are allowed to upgrade (or already support) to the named feature
bool CanSupportFeature(enum WalletFeature wf) { AssertLockHeld(cs_wallet); return nWalletMaxVersion >= wf; }
bool CanSupportFeature(enum WalletFeature wf) const { AssertLockHeld(cs_wallet); return nWalletMaxVersion >= wf; }
/**
* populate vCoins with vector of available COutputs.
@ -978,6 +978,8 @@ public:
bool GetKeyFromPool(CPubKey &key, bool internal = false);
int64_t GetOldestKeyPoolTime();
const std::map<CKeyID, int64_t>& GetAllReserveKeys() const { return m_pool_key_to_index; }
/** Does the wallet have at least min_keys in the keypool? */
bool HasUnusedKeys(int min_keys) const;
std::set< std::set<CTxDestination> > GetAddressGroupings();
std::map<CTxDestination, CAmount> GetAddressBalances();