feat(database): account tracking on credential registration (#623)

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

database/plugin/metadata/sqlite/certs.go

@@ -268,16 +268,27 @@ func (d *MetadataStoreSqlite) SetStakeRegistration(
 	slot, deposit uint64,
 	txn *gorm.DB,
 ) error {
+	tmpAccount := models.Account{
+		StakingKey:    cert.StakeRegistration.Credential.Bytes(),
+		AddedSlot:     slot,
+		DepositAmount: deposit,
+	}
 	tmpItem := models.StakeRegistration{
 		StakingKey:    cert.StakeRegistration.Credential.Bytes(),
 		AddedSlot:     slot,
 		DepositAmount: deposit,
 	}
 	if txn != nil {
+		if accountResult := txn.Create(&tmpAccount); accountResult.Error != nil {
+			return accountResult.Error
+		}
 		if result := txn.Create(&tmpItem); result.Error != nil {
 			return result.Error
 		}
 	} else {
+		if accountResult := d.DB().Create(&tmpAccount); accountResult.Error != nil {
+			return accountResult.Error
+		}
 		if result := d.DB().Create(&tmpItem); result.Error != nil {
 			return result.Error
 		}

database/plugin/metadata/sqlite/models/account.go

@@ -0,0 +1,28 @@
+// Copyright 2025 Blink Labs Software
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package models
+
+type Account struct {
+	ID            uint   `gorm:"primarykey"`
+	StakingKey    []byte `gorm:"index,unique"`
+	DepositAmount uint64
+	AddedSlot     uint64
+	Pool          []byte `gorm:"index"`
+	Drep          []byte `gorm:"index"`
+}
+
+func (a *Account) TableName() string {
+	return "account"
+}

database/plugin/metadata/sqlite/models/models.go

@@ -16,6 +16,7 @@ package models
 
 // MigrateModels contains a list of model objects that should have DB migrations applied
 var MigrateModels = []any{
+	&Account{},
 	&AuthCommitteeHot{},
 	&Deregistration{},
 	&Drep{},