1 files changed, 510 insertions, 0 deletions

diff --git a/benchmarks/comparison/comparison_bench_test.go b/benchmarks/comparison/comparison_bench_test.go
new file mode 100644
index 0000000..866b4df
--- /dev/null
+++ b/benchmarks/comparison/comparison_bench_test.go
@@ -0,0 +1,510 @@
+package comparison_test
+
+import (
+        "encoding/hex"
+        "encoding/json"
+        "testing"
+
+        nwio "code.northwest.io/nostr"
+        nbd "github.com/nbd-wtf/go-nostr"
+        fiat "fiatjaf.com/nostr"
+)
+
+// Sample event data for benchmarks
+var (
+        samplePubKey = "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"
+        sampleSig    = "230e9d8f0ddaf7eb70b5f7741ccfa37e87a455c9a469282e3464e2052d3192cd63a167e196e381ef9d7e69e9ea43af2b0d0e1b8f1e6e7c4e1c6e8e3e9e8e3e9e8"
+        sampleID     = "d42c96ccac39e0113b2ef8df82e82e2e15e0e1e7e9e5e7e1e7e9e5e7e1e7e9e5"
+
+        sampleEventJSON = `{
+                "id": "d42c96ccac39e0113b2ef8df82e82e2e15e0e1e7e9e5e7e1e7e9e5e7e1e7e9e5",
+                "pubkey": "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d",
+                "created_at": 1672531200,
+                "kind": 1,
+                "tags": [["e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36", "wss://nostr.example.com"]],
+                "content": "Hello Nostr!",
+                "sig": "230e9d8f0ddaf7eb70b5f7741ccfa37e87a455c9a469282e3464e2052d3192cd63a167e196e381ef9d7e69e9ea43af2b0d0e1b8f1e6e7c4e1c6e8e3e9e8e3e9e8"
+        }`
+)
+
+// ============================================================================
+// Event Unmarshaling Benchmarks
+// ============================================================================
+
+func BenchmarkEventUnmarshal_NWIO(b *testing.B) {
+        data := []byte(sampleEventJSON)
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                var evt nwio.Event
+                if err := json.Unmarshal(data, &evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventUnmarshal_NBD(b *testing.B) {
+        data := []byte(sampleEventJSON)
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                var evt nbd.Event
+                if err := json.Unmarshal(data, &evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventUnmarshal_Fiat(b *testing.B) {
+        data := []byte(sampleEventJSON)
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                var evt fiat.Event
+                if err := json.Unmarshal(data, &evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+// ============================================================================
+// Event Marshaling Benchmarks
+// ============================================================================
+
+func BenchmarkEventMarshal_NWIO(b *testing.B) {
+        evt := &nwio.Event{
+                ID:        sampleID,
+                PubKey:    samplePubKey,
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Tags:      nwio.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+                Sig:       sampleSig,
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if _, err := json.Marshal(evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventMarshal_NBD(b *testing.B) {
+        evt := &nbd.Event{
+                ID:        sampleID,
+                PubKey:    samplePubKey,
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      nbd.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+                Sig:       sampleSig,
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if _, err := json.Marshal(evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventMarshal_Fiat(b *testing.B) {
+        sig, _ := hex.DecodeString(sampleSig)
+        var sigBytes [64]byte
+        copy(sigBytes[:], sig)
+
+        pubkey, _ := fiat.PubKeyFromHex(samplePubKey)
+        id, _ := fiat.IDFromHex(sampleID)
+
+        evt := &fiat.Event{
+                ID:        id,
+                PubKey:    pubkey,
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      fiat.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+                Sig:       sigBytes,
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if _, err := json.Marshal(evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+// ============================================================================
+// Event Serialization (for ID computation) Benchmarks
+// ============================================================================
+
+func BenchmarkEventSerialize_NWIO(b *testing.B) {
+        evt := &nwio.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Tags:      nwio.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.Serialize()
+        }
+}
+
+func BenchmarkEventSerialize_NBD(b *testing.B) {
+        evt := &nbd.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      nbd.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.Serialize()
+        }
+}
+
+func BenchmarkEventSerialize_Fiat(b *testing.B) {
+        pubkey, _ := fiat.PubKeyFromHex(samplePubKey)
+        evt := &fiat.Event{
+                PubKey:    pubkey,
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      fiat.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.Serialize()
+        }
+}
+
+// ============================================================================
+// Event ID Computation Benchmarks
+// ============================================================================
+
+func BenchmarkComputeID_NWIO(b *testing.B) {
+        evt := &nwio.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Tags:      nwio.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.ComputeID()
+        }
+}
+
+func BenchmarkComputeID_NBD(b *testing.B) {
+        evt := &nbd.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      nbd.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.GetID()
+        }
+}
+
+func BenchmarkComputeID_Fiat(b *testing.B) {
+        pubkey, _ := fiat.PubKeyFromHex(samplePubKey)
+        evt := &fiat.Event{
+                PubKey:    pubkey,
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      fiat.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                _ = evt.GetID()
+        }
+}
+
+// ============================================================================
+// Key Generation Benchmarks
+// ============================================================================
+
+func BenchmarkGenerateKey_NWIO(b *testing.B) {
+        for i := 0; i < b.N; i++ {
+                if _, err := nwio.GenerateKey(); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkGenerateKey_NBD(b *testing.B) {
+        for i := 0; i < b.N; i++ {
+                _ = nbd.GeneratePrivateKey()
+        }
+}
+
+func BenchmarkGenerateKey_Fiat(b *testing.B) {
+        for i := 0; i < b.N; i++ {
+                _ = fiat.Generate()
+        }
+}
+
+// ============================================================================
+// Event Signing Benchmarks
+// ============================================================================
+
+func BenchmarkEventSign_NWIO(b *testing.B) {
+        key, err := nwio.GenerateKey()
+        if err != nil {
+                b.Fatal(err)
+        }
+        b.ResetTimer()
+
+        for i := 0; i < b.N; i++ {
+                evt := &nwio.Event{
+                        CreatedAt: 1672531200,
+                        Kind:      1,
+                        Tags:      nwio.Tags{},
+                        Content:   "Hello Nostr!",
+                }
+                if err := key.Sign(evt); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventSign_NBD(b *testing.B) {
+        sk := nbd.GeneratePrivateKey()
+        b.ResetTimer()
+
+        for i := 0; i < b.N; i++ {
+                evt := &nbd.Event{
+                        CreatedAt: nbd.Timestamp(1672531200),
+                        Kind:      1,
+                        Tags:      nbd.Tags{},
+                        Content:   "Hello Nostr!",
+                }
+                if err := evt.Sign(sk); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+func BenchmarkEventSign_Fiat(b *testing.B) {
+        sk := fiat.Generate()
+        b.ResetTimer()
+
+        for i := 0; i < b.N; i++ {
+                evt := &fiat.Event{
+                        CreatedAt: fiat.Timestamp(1672531200),
+                        Kind:      1,
+                        Tags:      fiat.Tags{},
+                        Content:   "Hello Nostr!",
+                }
+                if err := evt.Sign(sk); err != nil {
+                        b.Fatal(err)
+                }
+        }
+}
+
+// ============================================================================
+// Event Verification Benchmarks
+// ============================================================================
+
+func BenchmarkEventVerify_NWIO(b *testing.B) {
+        // Create and sign an event
+        key, _ := nwio.GenerateKey()
+        evt := &nwio.Event{
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Tags:      nwio.Tags{},
+                Content:   "Hello Nostr!",
+        }
+        key.Sign(evt)
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !evt.Verify() {
+                        b.Fatal("verification failed")
+                }
+        }
+}
+
+func BenchmarkEventVerify_NBD(b *testing.B) {
+        // Create and sign an event
+        sk := nbd.GeneratePrivateKey()
+        evt := &nbd.Event{
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      nbd.Tags{},
+                Content:   "Hello Nostr!",
+        }
+        evt.Sign(sk)
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if ok, _ := evt.CheckSignature(); !ok {
+                        b.Fatal("verification failed")
+                }
+        }
+}
+
+func BenchmarkEventVerify_Fiat(b *testing.B) {
+        // Create and sign an event
+        sk := fiat.Generate()
+        evt := &fiat.Event{
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      fiat.Tags{},
+                Content:   "Hello Nostr!",
+        }
+        evt.Sign(sk)
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !evt.VerifySignature() {
+                        b.Fatal("verification failed")
+                }
+        }
+}
+
+// ============================================================================
+// Filter Matching Benchmarks
+// ============================================================================
+
+func BenchmarkFilterMatch_NWIO(b *testing.B) {
+        filter := &nwio.Filter{
+                Kinds:   []int{1},
+                Authors: []string{samplePubKey},
+        }
+        evt := &nwio.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}
+
+func BenchmarkFilterMatch_NBD(b *testing.B) {
+        filter := nbd.Filter{
+                Kinds:   []int{1},
+                Authors: []string{samplePubKey},
+        }
+        evt := &nbd.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}
+
+func BenchmarkFilterMatch_Fiat(b *testing.B) {
+        pubkey, _ := fiat.PubKeyFromHex(samplePubKey)
+        filter := fiat.Filter{
+                Kinds:   []fiat.Kind{1},
+                Authors: []fiat.PubKey{pubkey},
+        }
+        evt := &fiat.Event{
+                PubKey:    pubkey,
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(*evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}
+
+// ============================================================================
+// Complex Filter Matching Benchmarks (with tags)
+// ============================================================================
+
+func BenchmarkFilterMatchComplex_NWIO(b *testing.B) {
+        filter := &nwio.Filter{
+                Kinds:   []int{1, 6, 7},
+                Authors: []string{samplePubKey[:8]}, // Prefix match
+                Tags: map[string][]string{
+                        "e": {"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"},
+                },
+        }
+        evt := &nwio.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: 1672531200,
+                Kind:      1,
+                Tags:      nwio.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}
+
+func BenchmarkFilterMatchComplex_NBD(b *testing.B) {
+        filter := nbd.Filter{
+                Kinds:   []int{1, 6, 7},
+                Authors: []string{samplePubKey}, // NBD also supports prefix, use full key for simplicity
+                Tags: nbd.TagMap{
+                        "e": []string{"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"},
+                },
+        }
+        evt := &nbd.Event{
+                PubKey:    samplePubKey,
+                CreatedAt: nbd.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      nbd.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}
+
+func BenchmarkFilterMatchComplex_Fiat(b *testing.B) {
+        pubkey, _ := fiat.PubKeyFromHex(samplePubKey)
+
+        filter := fiat.Filter{
+                Kinds:   []fiat.Kind{1, 6, 7},
+                Authors: []fiat.PubKey{pubkey}, // Use full pubkey for simplicity
+                Tags: fiat.TagMap{
+                        "e": []string{"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"},
+                },
+        }
+        evt := &fiat.Event{
+                PubKey:    pubkey,
+                CreatedAt: fiat.Timestamp(1672531200),
+                Kind:      1,
+                Tags:      fiat.Tags{{"e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}},
+                Content:   "Hello Nostr!",
+        }
+
+        b.ResetTimer()
+        for i := 0; i < b.N; i++ {
+                if !filter.Matches(*evt) {
+                        b.Fatal("filter should match")
+                }
+        }
+}