add extra test vectors for ergo

Author: nottug

autolykos2/autolykos2.go

@@ -19,7 +19,6 @@ type Config struct {
 	nIncreasementHeightMax uint64
 }
 
-// k = 32, n = 26
 func New(k, n int) *Config {
 	cfg := &Config{
 		k:                      k,
@@ -33,6 +32,10 @@ func New(k, n int) *Config {
 	return cfg
 }
 
+func NewErgo() *Config {
+	return New(32, 26)
+}
+
 /* helpers */
 
 func concatBytes(a, b []byte) []byte {

autolykos2/autolykos2_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/sencha-dev/powkit/internal/common/testutil"
 )
 
-func TestCalcN(t *testing.T) {
+func TestCalcNErgo(t *testing.T) {
 	tests := []struct {
 		height uint64
 		value  uint32
@@ -51,31 +51,42 @@ func TestCalcN(t *testing.T) {
 	}
 
 	for i, tt := range tests {
-		value := New(32, 26).calcN(tt.height)
+		value := NewErgo().calcN(tt.height)
 		if value != tt.value {
 			t.Errorf("failed on %d: have %d, want %d", i, value, tt.value)
 		}
 	}
 }
 
-func TestCompute(t *testing.T) {
+func TestComputeErgo(t *testing.T) {
 	tests := []struct {
 		msg    []byte
 		nonce  uint64
 		height uint64
 		result []byte
 	}{
-		// https://www.ergoforum.org/t/test-vectors-for-increased-n-values/2887
 		{
 			msg:    testutil.MustDecodeHex("548c3e602a8f36f8f2738f5f643b02425038044d98543a51cabaa9785e7e864f"),
 			nonce:  0x3105,
 			height: 614400,
 			result: testutil.MustDecodeHex("0002fcb113fe65e5754959872dfdbffea0489bf830beb4961ddc0e9e66a1412a"),
 		},
+		{
+			msg:    testutil.MustDecodeHex("8e26ba46cd2516cce5c0573dc92c6de8f1b7f110bee9aca4d196e5e0e391d029"),
+			nonce:  0x062360e36e133e4d,
+			height: 771223,
+			result: testutil.MustDecodeHex("000000006b216892578fad42f928c9a19638a2abb667a5a8113311393dcca017"),
+		},
+		{
+			msg:    testutil.MustDecodeHex("8e26ba46cd2516cce5c0573dc92c6de8f1b7f110bee9aca4d196e5e0e391d029"),
+			nonce:  0x062360e385ffa5ce,
+			height: 771223,
+			result: testutil.MustDecodeHex("0000000005353a7890377419c1ddfdec0e185fa445886597a4ed69e376190aa1"),
+		},
 	}
 
 	for i, tt := range tests {
-		result := New(32, 26).Compute(tt.msg, tt.nonce, tt.height)
+		result := NewErgo().Compute(tt.msg, tt.nonce, tt.height)
 		if bytes.Compare(result, tt.result) != 0 {
 			t.Errorf("failed on %d: have %x, want %x", i, result, tt.result)
 		}