rename Hook “OnTerminate” to “OnBlockchainTerminate”

core/blockchain.go

@@ -1172,8 +1172,8 @@ func (bc *BlockChain) Stop() {
 		log.Error("Failed to close trie database", "err", err)
 	}
 	// Allow tracers to clean-up and release resources.
-	if bc.vmConfig.Tracer != nil && bc.vmConfig.Tracer.OnTerminate != nil {
-		bc.vmConfig.Tracer.OnTerminate()
+	if bc.vmConfig.Tracer != nil && bc.vmConfig.Tracer.OnBlockchainTerminate != nil {
+		bc.vmConfig.Tracer.OnBlockchainTerminate()
 	}
 	log.Info("Blockchain stopped")
 }

core/tracing/hooks.go

@@ -107,6 +107,9 @@ type (
 	// BlockchainInitHook is called when the blockchain is initialized.
 	BlockchainInitHook = func(chainConfig *params.ChainConfig)
 
+	// BlockchainTerminateHook is called when the tracer is terminated.
+	BlockchainTerminateHook = func()
+
 	// BlockStartHook is called before executing `block`.
 	// `td` is the total difficulty prior to `block`.
 	BlockStartHook = func(event BlockEvent)
@@ -140,9 +143,6 @@ type (
 
 	// LogHook is called when a log is emitted.
 	LogHook = func(log *types.Log)
-
-	// TerminateHook is called when the tracer is terminated.
-	TerminateHook = func()
 )
 
 type Hooks struct {
@@ -155,18 +155,18 @@ type Hooks struct {
 	OnFault     FaultHook
 	OnGasChange GasChangeHook
 	// Chain events
-	OnBlockchainInit BlockchainInitHook
-	OnBlockStart     BlockStartHook
-	OnBlockEnd       BlockEndHook
-	OnSkippedBlock   SkippedBlockHook
-	OnGenesisBlock   GenesisBlockHook
+	OnBlockchainInit      BlockchainInitHook
+	OnBlockchainTerminate BlockchainTerminateHook
+	OnBlockStart          BlockStartHook
+	OnBlockEnd            BlockEndHook
+	OnSkippedBlock        SkippedBlockHook
+	OnGenesisBlock        GenesisBlockHook
 	// State events
 	OnBalanceChange BalanceChangeHook
 	OnNonceChange   NonceChangeHook
 	OnCodeChange    CodeChangeHook
 	OnStorageChange StorageChangeHook
 	OnLog           LogHook
-	OnTerminate     TerminateHook
 }
 
 // BalanceChangeReason is used to indicate the reason for a balance change, useful

eth/tracers/live/supply.go

@@ -78,14 +78,14 @@ func newSupply(cfg json.RawMessage) (*tracing.Hooks, error) {
 		logger: logger,
 	}
 	return &tracing.Hooks{
-		OnBlockStart:    t.OnBlockStart,
-		OnBlockEnd:      t.OnBlockEnd,
-		OnGenesisBlock:  t.OnGenesisBlock,
-		OnTxStart:       t.OnTxStart,
-		OnBalanceChange: t.OnBalanceChange,
-		OnEnter:         t.OnEnter,
-		OnExit:          t.OnExit,
-		OnTerminate:     t.OnTerminate,
+		OnBlockStart:          t.OnBlockStart,
+		OnBlockEnd:            t.OnBlockEnd,
+		OnGenesisBlock:        t.OnGenesisBlock,
+		OnTxStart:             t.OnTxStart,
+		OnBalanceChange:       t.OnBalanceChange,
+		OnEnter:               t.OnEnter,
+		OnExit:                t.OnExit,
+		OnBlockchainTerminate: t.OnBlockchainTerminate,
 	}, nil
 }
 
@@ -230,7 +230,7 @@ func (s *supply) OnExit(depth int, output []byte, gasUsed uint64, err error, rev
 	s.txCallstack[size-1].calls = append(s.txCallstack[size-1].calls, call)
 }
 
-func (s *supply) OnTerminate() {
+func (s *supply) OnBlockchainTerminate() {
 	if err := s.logger.Close(); err != nil {
 		log.Warn("failed to close supply tracer log file", "error", err)
 	}