From 4426ca3c0c482e4b16a9d21fbb7f1e270f9a4a9c Mon Sep 17 00:00:00 2001
From: Derrick Lee <derrick@dlee.dev>
Date: Fri, 14 Jan 2022 14:56:57 -0800
Subject: [PATCH] Add initial height, app version, evidence maxbytes to
 migration (#1134)

* Add initial height, app version, evidence maxbytes

* Update Evidence.MaxBytes to 50000

* Add test for Evidence.MaxBytes <= Block.MaxBytes
---
 migrate/v0_16/migrate.go                | 7 +++++++
 migrate/v0_16/migrate_test.go           | 5 +++++
 migrate/v0_16/testdata/genesis-v16.json | 7 +++++--
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/migrate/v0_16/migrate.go b/migrate/v0_16/migrate.go
index 9725e632..d786b254 100644
--- a/migrate/v0_16/migrate.go
+++ b/migrate/v0_16/migrate.go
@@ -37,5 +37,12 @@ func Migrate(genDoc *tmtypes.GenesisDoc, ctx client.Context) (*tmtypes.GenesisDo
 
 	genDoc.GenesisTime = GenesisTime
 	genDoc.ChainID = ChainID
+
+	genDoc.InitialHeight = 1
+
+	genDoc.ConsensusParams.Version.AppVersion = 1
+
+	genDoc.ConsensusParams.Evidence.MaxBytes = 50000
+
 	return genDoc, nil
 }
diff --git a/migrate/v0_16/migrate_test.go b/migrate/v0_16/migrate_test.go
index e7a8bc06..de979e96 100644
--- a/migrate/v0_16/migrate_test.go
+++ b/migrate/v0_16/migrate_test.go
@@ -30,11 +30,16 @@ func TestMigrateGenesisDoc(t *testing.T) {
 	expected := getTestDataJSON("genesis-v16.json")
 	genDoc, err := tmtypes.GenesisDocFromFile(filepath.Join("testdata", "genesis-v15.json"))
 	assert.NoError(t, err)
+
 	actualGenDoc, err := Migrate(genDoc, newClientContext())
 	assert.NoError(t, err)
+
 	actualJson, err := tmjson.Marshal(actualGenDoc)
 	assert.NoError(t, err)
+
 	assert.JSONEq(t, expected, string(actualJson))
+
+	assert.LessOrEqual(t, actualGenDoc.ConsensusParams.Evidence.MaxBytes, actualGenDoc.ConsensusParams.Block.MaxBytes)
 }
 
 func TestMigrateFull(t *testing.T) {
diff --git a/migrate/v0_16/testdata/genesis-v16.json b/migrate/v0_16/testdata/genesis-v16.json
index 2de38997..d484eb04 100644
--- a/migrate/v0_16/testdata/genesis-v16.json
+++ b/migrate/v0_16/testdata/genesis-v16.json
@@ -10,10 +10,13 @@
     },
     "evidence": {
       "max_age_num_blocks": "100000",
-      "max_age_duration": "172800000000000"
+      "max_age_duration": "172800000000000",
+      "max_bytes": "50000"
     },
     "validator": { "pub_key_types": ["ed25519"] },
-    "version": {}
+    "version": {
+      "app_version": "1"
+    }
   },
   "app_hash": "",
   "app_state": {