feat: auto-set block timestamp for historical queries (cosmos#15448) …

…(backport #440) (#441)

* feat: auto-set block timestamp for historical queries (cosmos#15448) (backport #440)

* updates

* updates

* updates

---------

Co-authored-by: Roman <roman@osmosis.team>

baseapp/abci.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	snapshottypes "github.com/cosmos/cosmos-sdk/snapshots/types"
+	"github.com/cosmos/cosmos-sdk/store/rootmulti"
 	"github.com/cosmos/cosmos-sdk/telemetry"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -638,6 +639,16 @@ func (app *BaseApp) createQueryContext(height int64, prove bool) (sdk.Context, e
 		cacheMS, app.checkState.ctx.BlockHeader(), true, app.logger,
 	).WithMinGasPrices(app.minGasPrices).WithBlockHeight(height)
 
+	if height != lastBlockHeight {
+		rms, ok := app.cms.(*rootmulti.Store)
+		if ok {
+			cInfo, err := rms.GetCommitInfoFromDB(height)
+			if cInfo != nil && err == nil {
+				ctx = ctx.WithBlockTime(cInfo.Timestamp)
+			}
+		}
+	}
+
 	return ctx, nil
 }
 

docs/core/proto-docs.md

@@ -3059,6 +3059,7 @@ a version/height.
 | ----- | ---- | ----- | ----------- |
 | `version` | [int64](#int64) |  |  |
 | `store_infos` | [StoreInfo](#cosmos.base.store.v1beta1.StoreInfo) | repeated |  |
+| `timestamp` | [google.protobuf.Timestamp](#google.protobuf.Timestamp) |  |  |
 
 
 

proto/cosmos/base/store/v1beta1/commit_info.proto

@@ -2,14 +2,16 @@ syntax = "proto3";
 package cosmos.base.store.v1beta1;
 
 import "gogoproto/gogo.proto";
+import "google/protobuf/timestamp.proto";
 
 option go_package = "github.com/cosmos/cosmos-sdk/store/types";
 
 // CommitInfo defines commit information used by the multi-store when committing
 // a version/height.
 message CommitInfo {
-  int64              version     = 1;
-  repeated StoreInfo store_infos = 2 [(gogoproto.nullable) = false];
+  int64                     version     = 1;
+  repeated StoreInfo        store_infos = 2 [(gogoproto.nullable) = false];
+  google.protobuf.Timestamp timestamp   = 3 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
 }
 
 // StoreInfo defines store-specific commit information. It contains a reference

store/rootmulti/store.go

@@ -207,7 +207,7 @@ func (rs *Store) loadVersion(ver int64, upgrades *types.StoreUpgrades) error {
 	// load old data if we are not version 0
 	if ver != 0 {
 		var err error
-		cInfo, err = rs.getCommitInfoFromDb(ver)
+		cInfo, err = rs.GetCommitInfoFromDB(ver)
 		if err != nil {
 			return err
 		}
@@ -625,7 +625,7 @@ func (rs *Store) Query(req abci.RequestQuery) abci.ResponseQuery {
 		return sdkerrors.QueryResult(sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "proof is unexpectedly empty; ensure height has not been pruned"))
 	}
 
-	commitInfo, err := rs.getCommitInfoFromDb(res.Height)
+	commitInfo, err := rs.GetCommitInfoFromDB(res.Height)
 	if err != nil {
 		return sdkerrors.QueryResult(err)
 	}
@@ -983,7 +983,7 @@ func (rs *Store) flushLastCommitInfo(cInfo *types.CommitInfo) {
 }
 
 // Gets commitInfo from disk.
-func (rs *Store) getCommitInfoFromDb(ver int64) (*types.CommitInfo, error) {
+func (rs *Store) GetCommitInfoFromDB(ver int64) (*types.CommitInfo, error) {
 	cInfoKey := fmt.Sprintf(commitInfoKeyFmt, ver)
 
 	bz, err := rs.db.Get([]byte(cInfoKey))
@@ -1025,7 +1025,7 @@ func (rs *Store) GetAppVersion() (uint64, error) {
 }
 
 func (rs *Store) doProofsQuery(req abci.RequestQuery) abci.ResponseQuery {
-	commitInfo, err := rs.getCommitInfoFromDb(req.Height)
+	commitInfo, err := rs.GetCommitInfoFromDB(req.Height)
 	if err != nil {
 		return sdkerrors.QueryResult(err)
 	}

store/rootmulti/store_test.go

@@ -214,7 +214,7 @@ func TestMultistoreLoadWithUpgrade(t *testing.T) {
 	expectedCommitID := getExpectedCommitID(store, 1)
 	checkStore(t, store, expectedCommitID, commitID)
 
-	ci, err := store.getCommitInfoFromDb(1)
+	ci, err := store.GetCommitInfoFromDB(1)
 	require.NoError(t, err)
 	require.Equal(t, int64(1), ci.Version)
 	require.Equal(t, 3, len(ci.StoreInfos))
@@ -298,7 +298,7 @@ func TestMultistoreLoadWithUpgrade(t *testing.T) {
 	require.Equal(t, v4, rl4.Get(k4))
 
 	// check commitInfo in storage
-	ci, err = store.getCommitInfoFromDb(2)
+	ci, err = store.GetCommitInfoFromDB(2)
 	require.NoError(t, err)
 	require.Equal(t, int64(2), ci.Version)
 	require.Equal(t, 4, len(ci.StoreInfos), ci.StoreInfos)
@@ -354,7 +354,7 @@ func TestMultiStoreRestart(t *testing.T) {
 
 		multi.Commit()
 
-		cinfo, err := multi.getCommitInfoFromDb(int64(i))
+		cinfo, err := multi.GetCommitInfoFromDB(int64(i))
 		require.NoError(t, err)
 		require.Equal(t, int64(i), cinfo.Version)
 	}
@@ -369,7 +369,7 @@ func TestMultiStoreRestart(t *testing.T) {
 
 	multi.Commit()
 
-	flushedCinfo, err := multi.getCommitInfoFromDb(3)
+	flushedCinfo, err := multi.GetCommitInfoFromDB(3)
 	require.Nil(t, err)
 	require.NotEqual(t, initCid, flushedCinfo, "CID is different after flush to disk")
 
@@ -379,7 +379,7 @@ func TestMultiStoreRestart(t *testing.T) {
 
 	multi.Commit()
 
-	postFlushCinfo, err := multi.getCommitInfoFromDb(4)
+	postFlushCinfo, err := multi.GetCommitInfoFromDB(4)
 	require.NoError(t, err)
 	require.Equal(t, int64(4), postFlushCinfo.Version, "Commit changed after in-memory commit")