Type safety from iota.go

components/dashboard/explorer_routes.go

@@ -57,7 +57,7 @@ func setupExplorerRoutes(routeGroup *echo.Group) {
 		search := c.Param("search")
 		result := &SearchResult{}
 
-		blockID, err := iotago.SlotIdentifierFromHexString(search)
+		blockID, err := iotago.BlockIDFromHexString(search)
 		if err != nil {
 			return ierrors.Wrapf(ErrInvalidParameter, "search ID %s", search)
 		}

components/debugapi/blocks.go

@@ -16,7 +16,7 @@ func getSlotBlockIDs(index iotago.SlotIndex) (*BlockChangesResponse, error) {
 	}
 
 	includedBlocks := make([]string, 0)
-	tangleTree := ads.NewSet(mapdb.NewMapDB(), iotago.SlotIdentifier.Bytes, iotago.SlotIdentifierFromBytes)
+	tangleTree := ads.NewSet(mapdb.NewMapDB(), iotago.BlockID.Bytes, iotago.BlockIDFromBytes)
 
 	_ = blocksForSlot.StreamKeys(func(blockID iotago.BlockID) error {
 		includedBlocks = append(includedBlocks, blockID.String())

components/restapi/core/transaction.go

@@ -14,7 +14,7 @@ import (
 func blockIDByTransactionID(c echo.Context) (iotago.BlockID, error) {
 	txID, err := httpserver.ParseTransactionIDParam(c, restapipkg.ParameterTransactionID)
 	if err != nil {
-		return iotago.EmptyBlockID(), ierrors.Wrapf(err, "failed to parse transaction ID: %s", c.Param(restapipkg.ParameterTransactionID))
+		return iotago.EmptyBlockID, ierrors.Wrapf(err, "failed to parse transaction ID: %s", c.Param(restapipkg.ParameterTransactionID))
 	}
 
 	return blockIDFromTransactionID(txID)
@@ -27,7 +27,7 @@ func blockIDFromTransactionID(transactionID iotago.TransactionID) (iotago.BlockI
 
 	output, err := deps.Protocol.MainEngineInstance().Ledger.Output(outputID)
 	if err != nil {
-		return iotago.EmptyBlockID(), ierrors.Wrapf(err, "failed to get output: %s", outputID.String())
+		return iotago.EmptyBlockID, ierrors.Wrapf(err, "failed to get output: %s", outputID.String())
 	}
 
 	return output.BlockID(), nil

go.mod

@@ -12,21 +12,21 @@ require (
 	github.com/gorilla/websocket v1.5.0
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/iotaledger/hive.go/ads v0.0.0-20230928074706-d58e32f86729
-	github.com/iotaledger/hive.go/app v0.0.0-20230928074706-d58e32f86729
-	github.com/iotaledger/hive.go/constraints v0.0.0-20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/core v1.0.0-rc.3.0.20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/crypto v0.0.0-20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/ds v0.0.0-20230928074706-d58e32f86729
-	github.com/iotaledger/hive.go/ierrors v0.0.0-20230929122509-67f34bfed40d
+	github.com/iotaledger/hive.go/app v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/constraints v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/core v1.0.0-rc.3.0.20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/crypto v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/ds v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/ierrors v0.0.0-20231005142627-86973b2edb3b
 	github.com/iotaledger/hive.go/kvstore v0.0.0-20230928074706-d58e32f86729
-	github.com/iotaledger/hive.go/lo v0.0.0-20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/logger v0.0.0-20230928074706-d58e32f86729
-	github.com/iotaledger/hive.go/runtime v0.0.0-20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/serializer/v2 v2.0.0-rc.1.0.20230929122509-67f34bfed40d
-	github.com/iotaledger/hive.go/stringify v0.0.0-20230929122509-67f34bfed40d
-	github.com/iotaledger/inx-app v1.0.0-rc.3.0.20231001095511-32be422a567e
-	github.com/iotaledger/inx/go v1.0.0-rc.2.0.20231001095356-923e8f138951
-	github.com/iotaledger/iota.go/v4 v4.0.0-20231003181920-a3245ad7a737
+	github.com/iotaledger/hive.go/lo v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/logger v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/runtime v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/serializer/v2 v2.0.0-rc.1.0.20231005142627-86973b2edb3b
+	github.com/iotaledger/hive.go/stringify v0.0.0-20231005142627-86973b2edb3b
+	github.com/iotaledger/inx-app v1.0.0-rc.3.0.20231005192108-08a985c2e217
+	github.com/iotaledger/inx/go v1.0.0-rc.2.0.20231005191759-16a3636128c4
+	github.com/iotaledger/iota.go/v4 v4.0.0-20231005184534-62e6761a7b7c
 	github.com/labstack/echo/v4 v4.11.1
 	github.com/labstack/gommon v0.4.0
 	github.com/libp2p/go-libp2p v0.30.0
@@ -41,7 +41,7 @@ require (
 	github.com/zyedidia/generic v1.2.1
 	go.uber.org/atomic v1.11.0
 	go.uber.org/dig v1.17.0
-	golang.org/x/crypto v0.13.0
+	golang.org/x/crypto v0.14.0
 	google.golang.org/grpc v1.58.2
 	google.golang.org/protobuf v1.31.0
 )
@@ -174,7 +174,7 @@ require (
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.15.0 // indirect
 	golang.org/x/sync v0.3.0 // indirect
-	golang.org/x/sys v0.12.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.12.1-0.20230815132531-74c255bcf846 // indirect

go.sum

@@ -277,36 +277,36 @@ github.com/iotaledger/grocksdb v1.7.5-0.20230220105546-5162e18885c7 h1:dTrD7X2PT
 github.com/iotaledger/grocksdb v1.7.5-0.20230220105546-5162e18885c7/go.mod h1:ZRdPu684P0fQ1z8sXz4dj9H5LWHhz4a9oCtvjunkSrw=
 github.com/iotaledger/hive.go/ads v0.0.0-20230928074706-d58e32f86729 h1:HHxgNhbtD6WDCwSQBbPrQe8c4ZNjNi0KcgCJo0nm9bY=
 github.com/iotaledger/hive.go/ads v0.0.0-20230928074706-d58e32f86729/go.mod h1:IAWZ/5It5P8B41mWyJXJVcG0vuikVRaTFKQnr2D2q+c=
-github.com/iotaledger/hive.go/app v0.0.0-20230928074706-d58e32f86729 h1:rBADf+IZDKkDOuZznwIdonxF9jcOSQJU/qOYSNInX84=
-github.com/iotaledger/hive.go/app v0.0.0-20230928074706-d58e32f86729/go.mod h1:eiZgbcwTDZ7d9hEait2EAwAhixWhceW4MXmuVk2EcEw=
-github.com/iotaledger/hive.go/constraints v0.0.0-20230929122509-67f34bfed40d h1:bZXrxulDoDBsNg0wtXowrAyltjfgZahiGYuAoS5GKU4=
-github.com/iotaledger/hive.go/constraints v0.0.0-20230929122509-67f34bfed40d/go.mod h1:dOBOM2s4se3HcWefPe8sQLUalGXJ8yVXw58oK8jke3s=
-github.com/iotaledger/hive.go/core v1.0.0-rc.3.0.20230929122509-67f34bfed40d h1:pRcB0wfWAlfDJ10ZZ6LK1ukRXcPaL299LLU/zbYWnsQ=
-github.com/iotaledger/hive.go/core v1.0.0-rc.3.0.20230929122509-67f34bfed40d/go.mod h1:jn3TNmiNRIiQm/rS4VD+7wFHI2+UXABHvCA3PbQxBqI=
-github.com/iotaledger/hive.go/crypto v0.0.0-20230929122509-67f34bfed40d h1:Vn8BY/hLTcKJWh8LCw6PDTbCK2562wq93MPynV1pHjE=
-github.com/iotaledger/hive.go/crypto v0.0.0-20230929122509-67f34bfed40d/go.mod h1:jP68na941d9uq7RtnA8aQ/FtIGRGz/51cU4uXrInQFU=
-github.com/iotaledger/hive.go/ds v0.0.0-20230928074706-d58e32f86729 h1:hHdIZn95+HdP1JdjV8TAsuL5kU4eb4gncehyjXo/feQ=
-github.com/iotaledger/hive.go/ds v0.0.0-20230928074706-d58e32f86729/go.mod h1:ZrqsjIJS2QCgGp7Ki+l4hWJQgzfBObUCemb5Upwlx18=
-github.com/iotaledger/hive.go/ierrors v0.0.0-20230929122509-67f34bfed40d h1:tmaZvkBCP/OrQrwC728AEFtRAW8YUHBVNE8IXxtd4C4=
-github.com/iotaledger/hive.go/ierrors v0.0.0-20230929122509-67f34bfed40d/go.mod h1:HcE8B5lP96enc/OALTb2/rIIi+yOLouRoHOKRclKmC8=
+github.com/iotaledger/hive.go/app v0.0.0-20231005142627-86973b2edb3b h1:OQ/4K7+2YMMuc2V7oTTpErHYWAwBw7exkQ1UdQUNH1U=
+github.com/iotaledger/hive.go/app v0.0.0-20231005142627-86973b2edb3b/go.mod h1:eiZgbcwTDZ7d9hEait2EAwAhixWhceW4MXmuVk2EcEw=
+github.com/iotaledger/hive.go/constraints v0.0.0-20231005142627-86973b2edb3b h1:8FdKoB755PjCL1aHTi+2rPt9lCUS4B2wg2fNKykw5dc=
+github.com/iotaledger/hive.go/constraints v0.0.0-20231005142627-86973b2edb3b/go.mod h1:dOBOM2s4se3HcWefPe8sQLUalGXJ8yVXw58oK8jke3s=
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+github.com/iotaledger/hive.go/crypto v0.0.0-20231005142627-86973b2edb3b h1:F91AhJfeVN/XdvzUObUXa5mA38VezBZ9GHhdfQw4fVg=
+github.com/iotaledger/hive.go/crypto v0.0.0-20231005142627-86973b2edb3b/go.mod h1:jP68na941d9uq7RtnA8aQ/FtIGRGz/51cU4uXrInQFU=
+github.com/iotaledger/hive.go/ds v0.0.0-20231005142627-86973b2edb3b h1:KBactiBVwAvuStyE08lSFVWqMWea6wo5hOny9r3N9HA=
+github.com/iotaledger/hive.go/ds v0.0.0-20231005142627-86973b2edb3b/go.mod h1:ZrqsjIJS2QCgGp7Ki+l4hWJQgzfBObUCemb5Upwlx18=
+github.com/iotaledger/hive.go/ierrors v0.0.0-20231005142627-86973b2edb3b h1:D07ocbgOyj2d/AGjrIuAxIaQC5SQDndiKp9UaaQwLas=
+github.com/iotaledger/hive.go/ierrors v0.0.0-20231005142627-86973b2edb3b/go.mod h1:HcE8B5lP96enc/OALTb2/rIIi+yOLouRoHOKRclKmC8=
 github.com/iotaledger/hive.go/kvstore v0.0.0-20230928074706-d58e32f86729 h1:XCYvP8XwETTXF5LNz8q9X3EajDut7+UwTwqJ2TQ0TJo=
 github.com/iotaledger/hive.go/kvstore v0.0.0-20230928074706-d58e32f86729/go.mod h1:DeP4JF4N995LteD0+/o7NsW1bO5IXURIJ27A69Ca5+Y=
-github.com/iotaledger/hive.go/lo v0.0.0-20230929122509-67f34bfed40d h1:qNmg1DUvge8zPvygQEoulQjLG7gFzWKqPMJ3r7ZESm0=
-github.com/iotaledger/hive.go/lo v0.0.0-20230929122509-67f34bfed40d/go.mod h1:4oKCdMEhHMLCudBz79kuvJmgSY/DhfVePNIyJhew/80=
-github.com/iotaledger/hive.go/logger v0.0.0-20230928074706-d58e32f86729 h1:FOQetJY2scpCtCGrZQWGw3RwB3lRIDdyu+M6P1NACM4=
-github.com/iotaledger/hive.go/logger v0.0.0-20230928074706-d58e32f86729/go.mod h1:sxqWRdZ1OOxwkxVczuGcW034Mpt2vFh5ebJHO++ZYeI=
-github.com/iotaledger/hive.go/runtime v0.0.0-20230929122509-67f34bfed40d h1:mn2Gax95UuUpuzEi4osLk+1IBjv5q56LwcxF/lAxk38=
-github.com/iotaledger/hive.go/runtime v0.0.0-20230929122509-67f34bfed40d/go.mod h1:fXVyQ1MAwxe/EmjAnG8WcQqbzGk9EW/FsJ/n16H/f/w=
-github.com/iotaledger/hive.go/serializer/v2 v2.0.0-rc.1.0.20230929122509-67f34bfed40d h1:1839CFkegKrSvTfWkgYHpH1pudehOXxX05Mzy1KSR7I=
-github.com/iotaledger/hive.go/serializer/v2 v2.0.0-rc.1.0.20230929122509-67f34bfed40d/go.mod h1:IJgaaxbgKCsNat18jlJJEAxCY2oVYR3F30B+M4vJ89I=
-github.com/iotaledger/hive.go/stringify v0.0.0-20230929122509-67f34bfed40d h1:ekHWRypoaiCXgrJVUQS7rCewsK3FuG1gTbPxu5jYn9c=
-github.com/iotaledger/hive.go/stringify v0.0.0-20230929122509-67f34bfed40d/go.mod h1:FTo/UWzNYgnQ082GI9QVM9HFDERqf9rw9RivNpqrnTs=
-github.com/iotaledger/inx-app v1.0.0-rc.3.0.20231001095511-32be422a567e h1:Mwoe7M6gI2DAjJIXmIskgnI8KdxCY1LyEEhtJCNYBsU=
-github.com/iotaledger/inx-app v1.0.0-rc.3.0.20231001095511-32be422a567e/go.mod h1:jhzexR5X8m6qcmrwt5OX477O/ZwT7Ak9sPT83ByPkAo=
-github.com/iotaledger/inx/go v1.0.0-rc.2.0.20231001095356-923e8f138951 h1:qUf1W0fE1IyZzVy3Exv0Kj+SKECXG3S26c9m2ETb07U=
-github.com/iotaledger/inx/go v1.0.0-rc.2.0.20231001095356-923e8f138951/go.mod h1:c5778OnWpLq108YE+Eb2m8Ri/t/4ydV0TvI/Sy5YivQ=
-github.com/iotaledger/iota.go/v4 v4.0.0-20231003181920-a3245ad7a737 h1:6fuDHswgN9zTwsMuKRKNClnT+rJCojvWf3Hk8f03cvc=
-github.com/iotaledger/iota.go/v4 v4.0.0-20231003181920-a3245ad7a737/go.mod h1:+e3bsJFDr9HxmUMe+eQOLNut5wfcB/ivhJdouOJgOnE=
+github.com/iotaledger/hive.go/lo v0.0.0-20231005142627-86973b2edb3b h1:UnWVwiVj/BceDDL9J/nCAVRlUDVnbTsCf7PI4lWrdfU=
+github.com/iotaledger/hive.go/lo v0.0.0-20231005142627-86973b2edb3b/go.mod h1:4oKCdMEhHMLCudBz79kuvJmgSY/DhfVePNIyJhew/80=
+github.com/iotaledger/hive.go/logger v0.0.0-20231005142627-86973b2edb3b h1:fYJ2yrb9cYyoLzlEIxLsdPSSufxh0Xw/AoawlGdpdU8=
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+github.com/iotaledger/hive.go/stringify v0.0.0-20231005142627-86973b2edb3b/go.mod h1:FTo/UWzNYgnQ082GI9QVM9HFDERqf9rw9RivNpqrnTs=
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+github.com/iotaledger/inx/go v1.0.0-rc.2.0.20231005191759-16a3636128c4/go.mod h1:w+DK7WqSka5dzqztfA/l50owI4VhoxcmMAypJq6jf/M=
+github.com/iotaledger/iota.go/v4 v4.0.0-20231005184534-62e6761a7b7c h1:3gWmDG+XNtTcT4FxcID6hijCUVs3kRGhAfhdv3FiWJs=
+github.com/iotaledger/iota.go/v4 v4.0.0-20231005184534-62e6761a7b7c/go.mod h1:l5yEhEf90+V0sv8kgWINTsM/O6W75bgEDHxWrIlC4AY=
 github.com/ipfs/boxo v0.10.0 h1:tdDAxq8jrsbRkYoF+5Rcqyeb91hgWe2hp7iLu7ORZLY=
 github.com/ipfs/boxo v0.10.0/go.mod h1:Fg+BnfxZ0RPzR0nOodzdIq3A7KgoWAOWsEIImrIQdBM=
 github.com/ipfs/go-cid v0.4.1 h1:A/T3qGvxi4kpKWWcPC/PgbvDA2bjVLO7n4UeVwnbs/s=
@@ -715,8 +715,8 @@ golang.org/x/crypto v0.0.0-20200602180216-279210d13fed/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
-golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
+golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 h1:m64FZMko/V45gv0bNmrNYoDEq8U5YUhetc9cBWKS1TQ=
 golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63/go.mod h1:0v4NqG35kSWCMzLaMeX+IQrlSnVE/bqGSyC2cz/9Le8=
@@ -830,8 +830,8 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
-golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=

pkg/blockfactory/account.go

@@ -57,7 +57,7 @@ func (e *Ed25519Account) PrivateKey() ed25519.PrivateKey {
 }
 
 func AccountFromParams(accountHex, privateKey string) Account {
-	accountID, err := iotago.IdentifierFromHexString(accountHex)
+	accountID, err := iotago.AccountIDFromHexString(accountHex)
 	if err != nil {
 		panic(fmt.Sprintln("invalid accountID hex string", err))
 	}

pkg/blockfactory/blockissuer.go

@@ -273,7 +273,7 @@ func (i *BlockIssuer) AttachBlock(ctx context.Context, iotaBlock *iotago.Protoco
 
 	apiForVesion, err := i.protocol.APIForVersion(iotaBlock.ProtocolVersion)
 	if err != nil {
-		return iotago.EmptyBlockID(), ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "protocolVersion invalid: %d", iotaBlock.ProtocolVersion)
+		return iotago.EmptyBlockID, ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "protocolVersion invalid: %d", iotaBlock.ProtocolVersion)
 	}
 
 	protoParams := apiForVesion.ProtocolParameters()
@@ -294,14 +294,14 @@ func (i *BlockIssuer) AttachBlock(ctx context.Context, iotaBlock *iotago.Protoco
 		switch payload := innerBlock.Payload.(type) {
 		case *iotago.SignedTransaction:
 			if payload.Transaction.NetworkID != protoParams.NetworkID() {
-				return iotago.EmptyBlockID(), ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "invalid payload, error: wrong networkID: %d", payload.Transaction.NetworkID)
+				return iotago.EmptyBlockID, ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "invalid payload, error: wrong networkID: %d", payload.Transaction.NetworkID)
 			}
 		}
 
 		if len(iotaBlock.Parents()) == 0 {
 			references, referencesErr := i.getReferences(ctx, innerBlock.Payload)
 			if referencesErr != nil {
-				return iotago.EmptyBlockID(), ierrors.Wrapf(ErrBlockAttacherAttachingNotPossible, "tipselection failed, error: %w", referencesErr)
+				return iotago.EmptyBlockID, ierrors.Wrapf(ErrBlockAttacherAttachingNotPossible, "tipselection failed, error: %w", referencesErr)
 			}
 
 			innerBlock.StrongParents = references[iotago.StrongParentType]
@@ -327,7 +327,7 @@ func (i *BlockIssuer) AttachBlock(ctx context.Context, iotaBlock *iotago.Protoco
 	}
 
 	if err = i.validateReferences(iotaBlock.IssuingTime, iotaBlock.SlotCommitmentID.Slot(), references); err != nil {
-		return iotago.EmptyBlockID(), ierrors.Wrapf(ErrBlockAttacherAttachingNotPossible, "invalid block references, error: %w", err)
+		return iotago.EmptyBlockID, ierrors.Wrapf(ErrBlockAttacherAttachingNotPossible, "invalid block references, error: %w", err)
 	}
 
 	if basicBlock, isBasicBlock := iotaBlock.Block.(*iotago.BasicBlock); isBasicBlock && basicBlock.MaxBurnedMana == 0 {
@@ -337,13 +337,13 @@ func (i *BlockIssuer) AttachBlock(ctx context.Context, iotaBlock *iotago.Protoco
 		}
 		rmc, err := i.protocol.MainEngineInstance().Ledger.RMCManager().RMC(rmcSlot)
 		if err != nil {
-			return iotago.EmptyBlockID(), ierrors.Wrapf(err, "error loading commitment of slot %d from storage to get RMC", rmcSlot)
+			return iotago.EmptyBlockID, ierrors.Wrapf(err, "error loading commitment of slot %d from storage to get RMC", rmcSlot)
 		}
 
 		// only set the burned Mana as the last step before signing, so workscore calculation is correct.
 		basicBlock.MaxBurnedMana, err = basicBlock.ManaCost(rmc, apiForVesion.ProtocolParameters().WorkScoreStructure())
 		if err != nil {
-			return iotago.EmptyBlockID(), ierrors.Wrapf(err, "could not calculate Mana cost for block")
+			return iotago.EmptyBlockID, ierrors.Wrapf(err, "could not calculate Mana cost for block")
 		}
 		resign = true
 	}
@@ -355,30 +355,30 @@ func (i *BlockIssuer) AttachBlock(ctx context.Context, iotaBlock *iotago.Protoco
 
 			signature, signatureErr := iotaBlock.Sign(iotago.NewAddressKeysForEd25519Address(issuerAccount.Address().(*iotago.Ed25519Address), issuerAccount.PrivateKey()))
 			if signatureErr != nil {
-				return iotago.EmptyBlockID(), ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "%w", signatureErr)
+				return iotago.EmptyBlockID, ierrors.Wrapf(ErrBlockAttacherInvalidBlock, "%w", signatureErr)
 			}
 
 			edSig, isEdSig := signature.(*iotago.Ed25519Signature)
 			if !isEdSig {
-				return iotago.EmptyBlockID(), ierrors.Wrap(ErrBlockAttacherInvalidBlock, "unsupported signature type")
+				return iotago.EmptyBlockID, ierrors.Wrap(ErrBlockAttacherInvalidBlock, "unsupported signature type")
 			}
 
 			iotaBlock.Signature = edSig
 		} else {
-			return iotago.EmptyBlockID(), ierrors.Wrap(ErrBlockAttacherIncompleteBlockNotAllowed, "signature needed")
+			return iotago.EmptyBlockID, ierrors.Wrap(ErrBlockAttacherIncompleteBlockNotAllowed, "signature needed")
 		}
 	}
 
 	modelBlock, err := model.BlockFromBlock(iotaBlock)
 	if err != nil {
-		return iotago.EmptyBlockID(), ierrors.Wrap(err, "error serializing block to model block")
+		return iotago.EmptyBlockID, ierrors.Wrap(err, "error serializing block to model block")
 	}
 
 	if !i.optsRateSetterEnabled || i.protocol.MainEngineInstance().Scheduler.IsBlockIssuerReady(modelBlock.ProtocolBlock().IssuerID) {
 		i.events.BlockConstructed.Trigger(modelBlock)
 
 		if err = i.IssueBlockAndAwaitEvent(ctx, modelBlock, i.protocol.Events.Engine.BlockDAG.BlockAttached); err != nil {
-			return iotago.EmptyBlockID(), ierrors.Wrap(err, "error issuing model block")
+			return iotago.EmptyBlockID, ierrors.Wrap(err, "error issuing model block")
 		}
 	}