Remove numberOf.

libethereum/Client.cpp

@@ -729,16 +729,6 @@ void Client::doWork()
 	}
 }
 
-unsigned Client::numberOf(int _n) const
-{
-	if (_n > 0)
-		return _n;
-	else if (_n == GenesisBlock)
-		return 0;
-	else
-		return m_bc.details().number + max(-(int)m_bc.details().number, 1 + _n);
-}
-
 State Client::asOf(unsigned _h) const
 {
 	ReadGuard l(x_stateDB);
@@ -747,7 +737,7 @@ State Client::asOf(unsigned _h) const
 	else if (_h == LatestBlock)
 		return m_preMine;
 	else
-		return State(m_stateDB, m_bc, m_bc.numberHash(numberOf(_h)));
+		return State(m_stateDB, m_bc, m_bc.numberHash(_h));
 }
 
 State Client::state(unsigned _txi, h256 _block) const

libethereum/Client.h

@@ -380,9 +380,6 @@ private:
 	virtual bool turbo() const { return m_turboMining; }
 	virtual bool force() const { return m_forceMining; }
 
-	/// Return the actual block number of the block with the given int-number (positive is the same, INT_MIN is genesis block, < 0 is negative age, thus -1 is most recently mined, 0 is pending.
-	unsigned numberOf(int _b) const;
-
 	/// Returns the state object for the full block (i.e. the terminal state) for index _h.
 	/// Works properly with LatestBlock and PendingBlock.
 	State asOf(unsigned _h) const;