diff --git a/examples/engine/go.mod b/examples/engine/go.mod
new file mode 100644
index 000000000..c2d338ea3
--- /dev/null
+++ b/examples/engine/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/engine
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/engine/go.sum b/examples/engine/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/engine/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/events/go.mod b/examples/events/go.mod
new file mode 100644
index 000000000..24f82ef86
--- /dev/null
+++ b/examples/events/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/events
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/events/go.sum b/examples/events/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/events/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/iterator/go.mod b/examples/iterator/go.mod
new file mode 100644
index 000000000..6aca60c26
--- /dev/null
+++ b/examples/iterator/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/iterator
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/iterator/go.sum b/examples/iterator/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/iterator/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/nft-nd-nns/go.mod b/examples/nft-nd-nns/go.mod
new file mode 100644
index 000000000..5e5357db8
--- /dev/null
+++ b/examples/nft-nd-nns/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/nft-nd-nns
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 // indirect
diff --git a/examples/nft-nd-nns/go.sum b/examples/nft-nd-nns/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/nft-nd-nns/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/nft-nd/go.mod b/examples/nft-nd/go.mod
new file mode 100644
index 000000000..3b8d79b43
--- /dev/null
+++ b/examples/nft-nd/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/nft-nd
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/nft-nd/go.sum b/examples/nft-nd/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/nft-nd/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/oracle/go.mod b/examples/oracle/go.mod
new file mode 100644
index 000000000..4cacd4765
--- /dev/null
+++ b/examples/oracle/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/oracle
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/oracle/go.sum b/examples/oracle/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/oracle/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/runtime/go.mod b/examples/runtime/go.mod
new file mode 100644
index 000000000..b9462a7fa
--- /dev/null
+++ b/examples/runtime/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/runtime
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/runtime/go.sum b/examples/runtime/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/runtime/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/storage/go.mod b/examples/storage/go.mod
new file mode 100644
index 000000000..81a280bfa
--- /dev/null
+++ b/examples/storage/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/storage
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/storage/go.sum b/examples/storage/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/storage/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/timer/go.mod b/examples/timer/go.mod
new file mode 100644
index 000000000..71f5e39dc
--- /dev/null
+++ b/examples/timer/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/timer
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/timer/go.sum b/examples/timer/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/timer/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/token-sale/go.mod b/examples/token-sale/go.mod
new file mode 100644
index 000000000..21a0b948e
--- /dev/null
+++ b/examples/token-sale/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/token-sale
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/token-sale/go.sum b/examples/token-sale/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/token-sale/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=
diff --git a/examples/token/go.mod b/examples/token/go.mod
new file mode 100644
index 000000000..324c07ce3
--- /dev/null
+++ b/examples/token/go.mod
@@ -0,0 +1,5 @@
+module github.com/nspcc-dev/neo-go/examples/token
+
+go 1.15
+
+require github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652
diff --git a/examples/token/go.sum b/examples/token/go.sum
new file mode 100644
index 000000000..edda2d6e7
--- /dev/null
+++ b/examples/token/go.sum
@@ -0,0 +1,2 @@
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652 h1:Paq5oU7mlXjzFcVDD97RA4sxFljAmFrnLrcsObBGIGY=
+github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220118080652-4eddfdbbc652/go.mod h1:/zA6GVDzpSkwq8/HQJxPWDcvfn2BbZnahUO9A1wAevM=