diff --git a/transaction.go b/transaction.go
index 13f1a3a..6e16fe1 100644
--- a/transaction.go
+++ b/transaction.go
@@ -69,6 +69,7 @@ type txInToKey struct {
 
 type TxInSerializer interface {
 	TxInSerialize() []byte
+	MixinLen() int
 }
 
 type TxOut struct {
@@ -86,10 +87,7 @@ type TransactionPrefix struct {
 
 type Transaction struct {
 	TransactionPrefix
-	signatures     []Signature
-	ringSignatures []RingSignature
-	hash           []byte
-	blobSize       uint32
+	signatures [][]*Signature
 }
 
 func (h *Hash) Serialize() (result []byte) {
@@ -151,6 +149,10 @@ func (t *txInGen) TxInSerialize() (result []byte) {
 	return
 }
 
+func (t *txInGen) MixinLen() int {
+	return 0
+}
+
 func (t *txInToScript) TxInSerialize() (result []byte) {
 	result = append([]byte{txInToScriptMarker}, t.prev...)
 	result = append(result, Uint64ToBytes(t.prevOut)...)
@@ -158,6 +160,10 @@ func (t *txInToScript) TxInSerialize() (result []byte) {
 	return
 }
 
+func (t *txInToScript) MixinLen() int {
+	return 0
+}
+
 func (t *txInToScriptHash) TxInSerialize() (result []byte) {
 	result = append([]byte{txInToScriptHashMarker}, t.prev.Serialize()...)
 	result = append(result, Uint64ToBytes(t.prevOut)...)
@@ -166,6 +172,10 @@ func (t *txInToScriptHash) TxInSerialize() (result []byte) {
 	return
 }
 
+func (t *txInToScriptHash) MixinLen() int {
+	return 0
+}
+
 func (t *txInToKey) TxInSerialize() (result []byte) {
 	result = append([]byte{txInToKeyMarker}, Uint64ToBytes(t.amount)...)
 	result = append(result, Uint64ToBytes(uint64(len(t.keyOffsets)))...)
@@ -176,12 +186,16 @@ func (t *txInToKey) TxInSerialize() (result []byte) {
 	return
 }
 
+func (t *txInToKey) MixinLen() int {
+	return len(t.keyOffsets)
+}
+
 func (t *TxOut) Serialize() (result []byte) {
 	result = append(Uint64ToBytes(t.amount), t.target.TargetSerialize()...)
 	return
 }
 
-func (t *TransactionPrefix) Serialize() (result []byte) {
+func (t *TransactionPrefix) SerializePrefix() (result []byte) {
 	result = append(Uint64ToBytes(uint64(t.version)), Uint64ToBytes(t.unlockTime)...)
 	result = append(result, Uint64ToBytes(uint64(len(t.vin)))...)
 	for _, txIn := range t.vin {
@@ -196,6 +210,16 @@ func (t *TransactionPrefix) Serialize() (result []byte) {
 	return
 }
 
+func (t *Transaction) Serialize() (result []byte) {
+	result = t.SerializePrefix()
+	for i := 0; i < len(t.signatures); i++ {
+		for j := 0; j < len(t.signatures[i]); j++ {
+			result = append(result, t.signatures[i][j].Serialize()...)
+		}
+	}
+	return
+}
+
 func ParseTxInGen(buf *bytes.Buffer) (txIn *txInGen, err error) {
 	t := new(txInGen)
 	t.height, err = ReadVarInt(buf)
@@ -325,8 +349,42 @@ func ParseExtra(buf *bytes.Buffer) (extra []byte, err error) {
 	return
 }
 
-func ParseTransaction(buf *bytes.Buffer) (transaction *TransactionPrefix, err error) {
-	t := new(TransactionPrefix)
+func ParseSignature(buf *bytes.Buffer) (signature *Signature, err error) {
+	s := new(Signature)
+	c := buf.Next(PubKeyLength)
+	if len(c) != PubKeyLength {
+		err = errors.New("Not enough bytes for signature c")
+		return
+	}
+	copy(s.c[:], c)
+	r := buf.Next(PubKeyLength)
+	if len(r) != PubKeyLength {
+		err = errors.New("Not enough bytes for signature r")
+		return
+	}
+	copy(s.r[:], r)
+	signature = s
+	return
+}
+
+func ParseSignatures(mixinLengths []int, buf *bytes.Buffer) (signatures [][]*Signature, err error) {
+	// mixinLengths is the number of mixins at each input position
+	sigs := make([][]*Signature, len(mixinLengths), len(mixinLengths))
+	for i, nMixin := range mixinLengths {
+		sigs[i] = make([]*Signature, nMixin, nMixin)
+		for j := 0; j < nMixin; j++ {
+			sigs[i][j], err = ParseSignature(buf)
+			if err != nil {
+				return
+			}
+		}
+	}
+	signatures = sigs
+	return
+}
+
+func ParseTransaction(buf *bytes.Buffer) (transaction *Transaction, err error) {
+	t := new(Transaction)
 	version, err := ReadVarInt(buf)
 	if err != nil {
 		return
@@ -340,12 +398,17 @@ func ParseTransaction(buf *bytes.Buffer) (transaction *TransactionPrefix, err er
 	if err != nil {
 		return
 	}
+	var mixinLengths []int
 	t.vin = make([]TxInSerializer, int(numInputs), int(numInputs))
 	for i := 0; i < int(numInputs); i++ {
 		t.vin[i], err = ParseTxIn(buf)
 		if err != nil {
 			return
 		}
+		mixinLen := t.vin[i].MixinLen()
+		if mixinLen > 0 {
+			mixinLengths = append(mixinLengths, mixinLen)
+		}
 	}
 	numOutputs, err := ReadVarInt(buf)
 	if err != nil {
@@ -362,6 +425,14 @@ func ParseTransaction(buf *bytes.Buffer) (transaction *TransactionPrefix, err er
 	if err != nil {
 		return
 	}
+	t.signatures, err = ParseSignatures(mixinLengths, buf)
+	if err != nil {
+		return
+	}
+	if buf.Len() != 0 {
+		err = errors.New("Buffer has extra data")
+		return
+	}
 	transaction = t
 	return
 }
diff --git a/transaction_test.go b/transaction_test.go
index 7ab8d1c..6dd0883 100644
--- a/transaction_test.go
+++ b/transaction_test.go
@@ -157,6 +157,7 @@ func TestTxInToKeyTransaction(t *testing.T) {
 		outputSum      uint64
 		inputKeyImages []string
 		outputs        []string
+		mixinLength    int
 	}{
 		{
 			name:      "50 inputs from block 58272",
@@ -225,6 +226,7 @@ func TestTxInToKeyTransaction(t *testing.T) {
 				"02bfae014409db5bbb21cfe04224b42a6476697df719ecc8b0d8ac65245c05482a",
 				"022898f95d657d0fb76ebf551bea861d63657d71d53887df7f2aaa455c46488aaa",
 			},
+			mixinLength: 11,
 		},
 	}
 	for _, test := range tests {
@@ -285,8 +287,20 @@ func TestTxInToKeyTransaction(t *testing.T) {
 				t.Errorf("%s: output %d: want %x, got %x", test.name, i, wantOut, gotOut)
 			}
 		}
+		wantLen = len(test.inputKeyImages)
+		gotLen = len(transaction.signatures)
+		if wantLen != gotLen {
+			t.Errorf("%s: signature len: want %d, got %d", test.name, wantLen, gotLen)
+		}
+		for i, mixins := range transaction.signatures {
+			wantLen = test.mixinLength
+			gotLen = len(mixins)
+			if wantLen != gotLen {
+				t.Errorf("%s: mixin len for %d: want %d, got %d", test.name, i, wantLen, gotLen)
+			}
+		}
 		gotSerialized := transaction.Serialize()
-		wantSerialized := serializedTx[:len(gotSerialized)]
+		wantSerialized := serializedTx
 		if bytes.Compare(wantSerialized, gotSerialized) != 0 {
 			t.Errorf("%s: serialized: want %x, got %x", test.name, wantSerialized, gotSerialized)
 		}