1 files changed, 51 insertions, 0 deletions
diff --git a/ledger/internal/evalindexer.go b/ledger/internal/evalindexer.go
new file mode 100644
index 000000000..454ae2d7a
--- /dev/null
+++ b/ledger/internal/evalindexer.go
@@ -0,0 +1,51 @@
+// Copyright (C) 2019-2021 Algorand, Inc.
+// This file is part of go-algorand
+//
+// go-algorand is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// go-algorand is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with go-algorand.  If not, see <https://www.gnu.org/licenses/>.
+
+package internal
+
+import (
+	"fmt"
+
+	"github.com/algorand/go-algorand/data/bookkeeping"
+	"github.com/algorand/go-algorand/data/transactions"
+	"github.com/algorand/go-algorand/ledger/ledgercore"
+)
+
+// ProcessBlockForIndexer ..
+func (eval *BlockEvaluator) ProcessBlockForIndexer(block *bookkeeping.Block) (ledgercore.StateDelta, []transactions.SignedTxnInBlock, error) {
+	paysetgroups, err := block.DecodePaysetGroups()
+	if err != nil {
+		return ledgercore.StateDelta{}, []transactions.SignedTxnInBlock{},
+			fmt.Errorf("ProcessBlockForIndexer() err: %w", err)
+	}
+
+	for _, group := range paysetgroups {
+		err = eval.TransactionGroup(group)
+		if err != nil {
+			return ledgercore.StateDelta{}, []transactions.SignedTxnInBlock{},
+				fmt.Errorf("ProcessBlockForIndexer() err: %w", err)
+		}
+	}
+
+	// Finally, process any pending end-of-block state changes.
+	err = eval.endOfBlock()
+	if err != nil {
+		return ledgercore.StateDelta{}, []transactions.SignedTxnInBlock{},
+			fmt.Errorf("ProcessBlockForIndexer() err: %w", err)
+	}
+
+	return eval.state.deltas(), eval.block.Payset, nil
+}