From 9edc87d1147f3513d99370f41f7547c993e54572 Mon Sep 17 00:00:00 2001
From: Thomas Nguy <81727899+thomas-nguy@users.noreply.github.com>
Date: Thu, 19 May 2022 19:11:26 +0900
Subject: [PATCH] fix: append `Log` in tx post processing response  (#1088)

* fix post processing log

* update changelog
---
 CHANGELOG.md                     | 1 +
 x/evm/keeper/state_transition.go | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c944b898..212eebd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Bug Fixes
 
 * (rpc) [tharsis#1082](https://github.com/tharsis/ethermint/pull/1082) fix gas price returned in getTransaction api.
+* (evm) [tharsis#1088](https://github.com/tharsis/ethermint/pull/1088) Fix ability to append log in tx post processing.
 
 ## [v0.15.0] - 2022-05-09
 
diff --git a/x/evm/keeper/state_transition.go b/x/evm/keeper/state_transition.go
index a0fcf792..f2633d50 100644
--- a/x/evm/keeper/state_transition.go
+++ b/x/evm/keeper/state_transition.go
@@ -271,6 +271,8 @@ func (k *Keeper) ApplyTransaction(ctx sdk.Context, tx *ethtypes.Transaction) (*t
 		} else if commit != nil {
 			// PostTxProcessing is successful, commit the tmpCtx
 			commit()
+			// Since the post processing can alter the log, we need to update the result
+			res.Logs = types.NewLogsFromEth(receipt.Logs)
 			ctx.EventManager().EmitEvents(tmpCtx.EventManager().Events())
 		}
 	}