From 70407f0c19a743f05375dc05cf7aa5436356ce06 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Mon, 21 Oct 2019 10:04:58 +0300
Subject: [PATCH] core: remove unused context parameter from persist()

---
 pkg/core/blockchain.go      |  6 +++---
 pkg/core/blockchain_test.go | 11 +++++------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/pkg/core/blockchain.go b/pkg/core/blockchain.go
index 263606ee1..2946633ff 100644
--- a/pkg/core/blockchain.go
+++ b/pkg/core/blockchain.go
@@ -175,7 +175,7 @@ func (bc *Blockchain) Run(ctx context.Context) {
 	persistTimer := time.NewTimer(persistInterval)
 	defer func() {
 		persistTimer.Stop()
-		if err := bc.persist(ctx); err != nil {
+		if err := bc.persist(); err != nil {
 			log.Warnf("failed to persist: %s", err)
 		}
 		if err := bc.store.Close(); err != nil {
@@ -191,7 +191,7 @@ func (bc *Blockchain) Run(ctx context.Context) {
 			bc.headersOpDone <- struct{}{}
 		case <-persistTimer.C:
 			go func() {
-				err := bc.persist(ctx)
+				err := bc.persist()
 				if err != nil {
 					log.Warnf("failed to persist blockchain: %s", err)
 				}
@@ -470,7 +470,7 @@ func (bc *Blockchain) storeBlock(block *Block) error {
 }
 
 // persist flushes current in-memory store contents to the persistent storage.
-func (bc *Blockchain) persist(ctx context.Context) error {
+func (bc *Blockchain) persist() error {
 	var (
 		start     = time.Now()
 		persisted int
diff --git a/pkg/core/blockchain_test.go b/pkg/core/blockchain_test.go
index 71756941d..9e3b5a515 100644
--- a/pkg/core/blockchain_test.go
+++ b/pkg/core/blockchain_test.go
@@ -1,7 +1,6 @@
 package core
 
 import (
-	"context"
 	"testing"
 
 	"github.com/CityOfZion/neo-go/pkg/core/storage"
@@ -53,7 +52,7 @@ func TestAddBlock(t *testing.T) {
 	assert.Equal(t, lastBlock.Hash(), bc.CurrentHeaderHash())
 
 	// This one tests persisting blocks, so it does need to persist()
-	require.NoError(t, bc.persist(context.Background()))
+	require.NoError(t, bc.persist())
 
 	for _, block := range blocks {
 		key := storage.AppendPrefix(storage.DataBlock, block.Hash().BytesReverse())
@@ -82,7 +81,7 @@ func TestGetHeader(t *testing.T) {
 		b2 := newBlock(2)
 		_, err = bc.GetHeader(b2.Hash())
 		assert.Error(t, err)
-		assert.NoError(t, bc.persist(context.Background()))
+		assert.NoError(t, bc.persist())
 	}
 }
 
@@ -106,7 +105,7 @@ func TestGetBlock(t *testing.T) {
 			assert.Equal(t, blocks[i].Index, block.Index)
 			assert.Equal(t, blocks[i].Hash(), block.Hash())
 		}
-		assert.NoError(t, bc.persist(context.Background()))
+		assert.NoError(t, bc.persist())
 	}
 }
 
@@ -127,7 +126,7 @@ func TestHasBlock(t *testing.T) {
 		}
 		newBlock := newBlock(51)
 		assert.False(t, bc.HasBlock(newBlock.Hash()))
-		assert.NoError(t, bc.persist(context.Background()))
+		assert.NoError(t, bc.persist())
 	}
 }
 
@@ -151,6 +150,6 @@ func TestGetTransaction(t *testing.T) {
 		assert.Equal(t, 1, io.GetVarSize(tx.Inputs))
 		assert.Equal(t, 1, io.GetVarSize(tx.Outputs))
 		assert.Equal(t, 1, io.GetVarSize(tx.Scripts))
-		assert.NoError(t, bc.persist(context.Background()))
+		assert.NoError(t, bc.persist())
 	}
 }