Merge branch 'table-deltas'

api/channel.go

@@ -67,3 +67,18 @@ func (a ActionChannel) Channel() Channel {
 
 	return ch
 }
+
+// Table deltas
+type TableDeltaChannel struct {
+	Name string
+}
+
+func (td TableDeltaChannel) Channel() Channel {
+	ch := Channel{"tabledeltas"}
+
+	if len(td.Name) > 0 {
+		ch.Append("name", td.Name)
+	}
+
+	return ch
+}

api/channel_test.go

@@ -129,3 +129,21 @@ func TestAction_Channel(t *testing.T) {
 		})
 	}
 }
+
+func TestTableDelta_Channel(t *testing.T) {
+	tests := []struct {
+		name   string
+		action TableDeltaChannel
+		want   Channel
+	}{
+		{"Empty", TableDeltaChannel{}, Channel{"tabledeltas"}},
+		{"Contract", TableDeltaChannel{Name: "delta_name"}, Channel{"tabledeltas", "name", "delta_name"}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.action.Channel(); !got.Is(tt.want) {
+				t.Errorf("TableDeltaChannel.String() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

api/message/types.go

@@ -85,3 +85,16 @@ type RollbackMessage struct {
 	OldBlockNum uint32 `json:"old_block" msgpack:"old_block"`
 	NewBlockNum uint32 `json:"new_block" msgpack:"new_block"`
 }
+
+type TableDeltaRow struct {
+	Present bool           `json:"present" msgpack:"present"`
+	Data    map[string]any `json:"data" msgpack:"data"`
+	RawData []byte         `json:"raw_data" msgpack:"raw_data"`
+}
+
+type TableDelta struct {
+	BlockNum  uint32          `json:"blocknum" msgpack:"blocknum"`
+	Timestamp time.Time       `json:"blocktimestamp" msgpack:"blocktimestamp"`
+	Name      string          `json:"name" msgpack:"name"`
+	Rows      []TableDeltaRow `json:"rows" msgpack:"rows"`
+}