From b8124ec79182dbf90b28c8527f2440cea6473f1b Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Wed, 1 Apr 2015 23:58:26 +0200
Subject: Removed old (unused) argument

---
 core/block_processor.go  | 4 ++--
 core/chain_makers.go     | 4 ++--
 core/state/state_test.go | 2 +-
 core/state/statedb.go    | 2 +-
 miner/worker.go          | 2 +-
 tests/blocktest.go       | 2 +-
 tests/helper/vm.go       | 2 +-
 7 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/core/block_processor.go b/core/block_processor.go
index 0591fd26e..97c885536 100644
--- a/core/block_processor.go
+++ b/core/block_processor.go
@@ -84,7 +84,7 @@ func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, stated
 	}
 
 	// Update the state with pending changes
-	statedb.Update(nil)
+	statedb.Update()
 
 	cumulative := new(big.Int).Set(usedGas.Add(usedGas, gas))
 	receipt := types.NewReceipt(statedb.Root().Bytes(), cumulative)
@@ -220,7 +220,7 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (td *big
 
 	// Commit state objects/accounts to a temporary trie (does not save)
 	// used to calculate the state root.
-	state.Update(common.Big0)
+	state.Update()
 	if header.Root != state.Root() {
 		err = fmt.Errorf("invalid merkle root. received=%x got=%x", header.Root, state.Root())
 		return
diff --git a/core/chain_makers.go b/core/chain_makers.go
index d559b2a3a..52cb367c5 100644
--- a/core/chain_makers.go
+++ b/core/chain_makers.go
@@ -5,10 +5,10 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/pow"
-	"github.com/ethereum/go-ethereum/core/state"
 )
 
 // So we can generate blocks easily
@@ -81,7 +81,7 @@ func makeBlock(bman *BlockProcessor, parent *types.Block, i int, db common.Datab
 	cbase := state.GetOrNewStateObject(addr)
 	cbase.SetGasPool(CalcGasLimit(parent, block))
 	cbase.AddBalance(BlockReward)
-	state.Update(common.Big0)
+	state.Update()
 	block.SetRoot(state.Root())
 	return block
 }
diff --git a/core/state/state_test.go b/core/state/state_test.go
index da597d773..09a65de54 100644
--- a/core/state/state_test.go
+++ b/core/state/state_test.go
@@ -72,7 +72,7 @@ func TestNull(t *testing.T) {
 	//value := common.FromHex("0x823140710bf13990e4500136726d8b55")
 	value := make([]byte, 16)
 	state.SetState(address, common.Hash{}, value)
-	state.Update(nil)
+	state.Update()
 	state.Sync()
 	value = state.GetState(address, common.Hash{})
 }
diff --git a/core/state/statedb.go b/core/state/statedb.go
index 2dc8239ef..e69bb34fe 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -316,7 +316,7 @@ func (self *StateDB) Refunds() map[string]*big.Int {
 	return self.refund
 }
 
-func (self *StateDB) Update(gasUsed *big.Int) {
+func (self *StateDB) Update() {
 	self.refund = make(map[string]*big.Int)
 
 	for _, stateObject := range self.stateObjects {
diff --git a/miner/worker.go b/miner/worker.go
index d89519fb1..2ba3faed8 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -272,7 +272,7 @@ gasLimit:
 
 	core.AccumulateRewards(self.current.state, self.current.block)
 
-	self.current.state.Update(common.Big0)
+	self.current.state.Update()
 	self.push()
 }
 
diff --git a/tests/blocktest.go b/tests/blocktest.go
index fc62eda58..1c4f1c2f2 100644
--- a/tests/blocktest.go
+++ b/tests/blocktest.go
@@ -114,7 +114,7 @@ func (t *BlockTest) InsertPreState(db common.Database) (*state.StateDB, error) {
 		}
 	}
 	// sync objects to trie
-	statedb.Update(nil)
+	statedb.Update()
 	// sync trie to disk
 	statedb.Sync()
 
diff --git a/tests/helper/vm.go b/tests/helper/vm.go
index 052ad6a6e..9f62ada95 100644
--- a/tests/helper/vm.go
+++ b/tests/helper/vm.go
@@ -185,7 +185,7 @@ func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.
 	if core.IsNonceErr(err) || core.IsInvalidTxErr(err) {
 		statedb.Set(snapshot)
 	}
-	statedb.Update(vmenv.Gas)
+	statedb.Update()
 
 	return ret, vmenv.logs, vmenv.Gas, err
 }
-- 
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