From 9659b81ee1bf27f979b5f0793778ff97e2fc62b6 Mon Sep 17 00:00:00 2001
From: Pierre <974741468@qq.com>
Date: Thu, 24 Dec 2020 04:15:38 +0800
Subject: [PATCH] x/evm: set blockHash when executing function
 CommitStateDB.Prepare in handler (#666)

---
 x/evm/handler.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/x/evm/handler.go b/x/evm/handler.go
index f1615f679..9b99e2bf3 100644
--- a/x/evm/handler.go
+++ b/x/evm/handler.go
@@ -63,8 +63,8 @@ func handleMsgEthereumTx(ctx sdk.Context, k Keeper, msg types.MsgEthereumTx) (*s
 	// other nodes, causing a consensus error
 	if !st.Simulate {
 		// Prepare db for logs
-		// TODO: block hash
-		k.CommitStateDB.Prepare(ethHash, common.Hash{}, k.TxCount)
+		blockHash := types.HashFromContext(ctx)
+		k.CommitStateDB.Prepare(ethHash, blockHash, k.TxCount)
 		k.TxCount++
 	}
 
@@ -149,7 +149,8 @@ func handleMsgEthermint(ctx sdk.Context, k Keeper, msg types.MsgEthermint) (*sdk
 
 	if !st.Simulate {
 		// Prepare db for logs
-		k.CommitStateDB.Prepare(ethHash, common.Hash{}, k.TxCount)
+		blockHash := types.HashFromContext(ctx)
+		k.CommitStateDB.Prepare(ethHash, blockHash, k.TxCount)
 		k.TxCount++
 	}