diff --git a/internal/fakechain/fakechain.go b/internal/fakechain/fakechain.go
index 61568ee05..e2cc7827f 100644
--- a/internal/fakechain/fakechain.go
+++ b/internal/fakechain/fakechain.go
@@ -10,7 +10,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
-	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer/services"
 	"github.com/nspcc-dev/neo-go/pkg/core/interop"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
 	"github.com/nspcc-dev/neo-go/pkg/core/mpt"
@@ -382,16 +381,6 @@ func (chain *FakeChain) PoolTx(tx *transaction.Transaction, _ ...*mempool.Pool)
 	return chain.PoolTxF(tx)
 }
 
-// SetOracle implements the Blockchainer interface.
-func (chain FakeChain) SetOracle(services.Oracle) {
-	panic("TODO")
-}
-
-// SetNotary implements the Blockchainer interface.
-func (chain *FakeChain) SetNotary(notary services.Notary) {
-	panic("TODO")
-}
-
 // SubscribeForBlocks implements the Blockchainer interface.
 func (chain *FakeChain) SubscribeForBlocks(ch chan<- *block.Block) {
 	chain.blocksCh = append(chain.blocksCh, ch)
diff --git a/pkg/core/blockchainer/blockchainer.go b/pkg/core/blockchainer/blockchainer.go
index 6032841f2..f73348b3a 100644
--- a/pkg/core/blockchainer/blockchainer.go
+++ b/pkg/core/blockchainer/blockchainer.go
@@ -5,7 +5,6 @@ import (
 
 	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
-	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer/services"
 	"github.com/nspcc-dev/neo-go/pkg/core/interop"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
@@ -61,12 +60,10 @@ type Blockchainer interface {
 	GetTestVM(t trigger.Type, tx *transaction.Transaction, b *block.Block) *interop.Context
 	GetTestHistoricVM(t trigger.Type, tx *transaction.Transaction, b *block.Block) (*interop.Context, error)
 	GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error)
-	SetOracle(service services.Oracle)
 	mempool.Feer // fee interface
 	ManagementContractHash() util.Uint160
 	PoolTx(t *transaction.Transaction, pools ...*mempool.Pool) error
 	PoolTxWithData(t *transaction.Transaction, data interface{}, mp *mempool.Pool, feer mempool.Feer, verificationFunction func(t *transaction.Transaction, data interface{}) error) error
-	SetNotary(mod services.Notary)
 	SubscribeForBlocks(ch chan<- *block.Block)
 	SubscribeForExecutions(ch chan<- *state.AppExecResult)
 	SubscribeForNotifications(ch chan<- *state.ContainedNotificationEvent)