From 095ed3f64e2de185188a5d59bc2fb955cc238fa5 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Tue, 16 Nov 2021 22:51:04 +0300
Subject: [PATCH] dao: drop unused AppendNEP17Transfer()

---
 pkg/core/dao/dao.go | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/pkg/core/dao/dao.go b/pkg/core/dao/dao.go
index 5eac7e505..4e5d609dd 100644
--- a/pkg/core/dao/dao.go
+++ b/pkg/core/dao/dao.go
@@ -31,7 +31,6 @@ var (
 // DAO is a data access object.
 type DAO interface {
 	AppendAppExecResult(aer *state.AppExecResult, buf *io.BufBinWriter) error
-	AppendNEP17Transfer(acc util.Uint160, index uint32, isNew bool, tr *state.NEP17Transfer) (bool, error)
 	DeleteBlock(h util.Uint256, buf *io.BufBinWriter) error
 	DeleteContractID(id int32) error
 	DeleteStorageItem(id int32, key []byte) error
@@ -204,25 +203,6 @@ func (dao *Simple) PutTokenTransferLog(acc util.Uint160, index uint32, lg *state
 	return dao.Store.Put(key, lg.Raw)
 }
 
-// AppendNEP17Transfer appends a single NEP17 transfer to a log.
-// First return value signalizes that log size has exceeded batch size.
-func (dao *Simple) AppendNEP17Transfer(acc util.Uint160, index uint32, isNew bool, tr *state.NEP17Transfer) (bool, error) {
-	var lg *state.TokenTransferLog
-	if isNew {
-		lg = new(state.TokenTransferLog)
-	} else {
-		var err error
-		lg, err = dao.GetTokenTransferLog(acc, index)
-		if err != nil {
-			return false, err
-		}
-	}
-	if err := lg.Append(tr); err != nil {
-		return false, err
-	}
-	return lg.Size() >= state.TokenTransferBatchSize, dao.PutTokenTransferLog(acc, index, lg)
-}
-
 // -- end transfer log.
 
 // -- start notification event.