Merge PR #5648: Add min-height and max-height filters to TxSearch

types/rest/rest.go

@@ -22,6 +22,8 @@ import (
 const (
 	DefaultPage  = 1
 	DefaultLimit = 30 // should be consistent with tendermint/tendermint/rpc/core/pipe.go:19
+	TxMinHeightKey = "tx.minheight" // Inclusive minimum height filter
+	TxMaxHeightKey = "tx.maxheight" // Inclusive maximum height filter
 )
 
 // ResponseWithHeight defines a response object type that wraps an original
@@ -337,6 +339,10 @@ func ParseHTTPArgsWithLimit(r *http.Request, defaultLimit int) (tags []string, p
 		var tag string
 		if key == types.TxHeightKey {
 			tag = fmt.Sprintf("%s=%s", key, value)
+		} else if key == TxMinHeightKey {
+			tag = fmt.Sprintf("%s>=%s", types.TxHeightKey, value)
+		} else if key == TxMaxHeightKey {
+			tag = fmt.Sprintf("%s<=%s", types.TxHeightKey, value)
 		} else {
 			tag = fmt.Sprintf("%s='%s'", key, value)
 		}

types/rest/rest_test.go

@@ -71,6 +71,8 @@ func TestParseHTTPArgs(t *testing.T) {
 	reqE2 := mustNewRequest(t, "", "/?limit=-1", nil)
 	req4 := mustNewRequest(t, "", "/?foo=faa", nil)
 
+	reqTxH := mustNewRequest(t, "", "/?tx.minheight=12&tx.maxheight=14", nil)
+
 	tests := []struct {
 		name  string
 		req   *http.Request
@@ -89,6 +91,7 @@ func TestParseHTTPArgs(t *testing.T) {
 		{"error limit 0", reqE2, httptest.NewRecorder(), []string{}, DefaultPage, DefaultLimit, true},
 
 		{"tags", req4, httptest.NewRecorder(), []string{"foo='faa'"}, DefaultPage, DefaultLimit, false},
+		{"tags", reqTxH, httptest.NewRecorder(), []string{"tx.height>=12", "tx.height<=14"}, DefaultPage, DefaultLimit, false},
 	}
 	for _, tt := range tests {
 		tt := tt