core: bugfix test 2. set => hash map

core/block_processor.go

@@ -15,7 +15,6 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/pow"
 	"github.com/ethereum/go-ethereum/rlp"
-	"gopkg.in/fatih/set.v0"
 )
 
 const (
@@ -329,40 +328,50 @@ func AccumulateRewards(statedb *state.StateDB, block *types.Block) {
 }
 
 func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *types.Block) error {
-	ancestors := set.New()
-	uncles := set.New()
+	//ancestors := set.New()
+	//uncles := set.New()
+	ancestors := make(map[common.Hash]struct{})
+	uncles := make(map[common.Hash]struct{})
 	ancestorHeaders := make(map[common.Hash]*types.Header)
 	for _, ancestor := range sm.bc.GetAncestors(block, 7) {
 		ancestorHeaders[ancestor.Hash()] = ancestor.Header()
-		ancestors.Add(ancestor.Hash())
+		//ancestors.Add(ancestor.Hash())
+		ancestors[ancestor.Hash()] = struct{}{}
 		// Include ancestors uncles in the uncle set. Uncles must be unique.
 		for _, uncle := range ancestor.Uncles() {
-			uncles.Add(uncle.Hash())
+			//uncles.Add(uncle.Hash())
+			uncles[uncle.Hash()] = struct{}{}
 		}
 	}
 
-	uncles.Add(block.Hash())
+	//uncles.Add(block.Hash())
+	uncles[block.Hash()] = struct{}{}
 	for i, uncle := range block.Uncles() {
 		hash := uncle.Hash()
-		if uncles.Has(hash) {
+		//if uncles.Has(hash) {
+		if _, has := uncles[hash]; has {
 			// Error not unique
 			return UncleError("uncle[%d](%x) not unique", i, hash[:4])
 		}
-		uncles.Add(hash)
+		uncles[hash] = struct{}{}
 
-		if ancestors.Has(hash) {
+		//if ancestors.Has(hash) {
+		if _, has := ancestors[hash]; has {
 			var branch string
-			ancestors.Each(func(item interface{}) bool {
-				branch += fmt.Sprintf("  O - %x\n  |\n", item.(common.Hash))
-				return true
-			})
+			//ancestors.Each(func(item interface{}) bool {
+			for hash := range ancestors {
+				branch += fmt.Sprintf("  O - %x\n  |\n", hash)
+				//return true
+			}
+			//})
 			branch += fmt.Sprintf("  O - %x\n  |\n", block.Hash())
 			glog.Infoln(branch)
 
 			return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
 		}
 
-		if !ancestors.Has(uncle.ParentHash) {
+		//if !ancestors.Has(uncle.ParentHash) {
+		if _, has := ancestors[uncle.ParentHash]; !has {
 			return UncleError("uncle[%d](%x)'s parent unknown (%x)", i, hash[:4], uncle.ParentHash[0:4])
 		}