network: implement Consensus payloads

pkg/consensus/commit.go

@@ -0,0 +1,22 @@
+package consensus
+
+import "github.com/CityOfZion/neo-go/pkg/io"
+
+// commit represents dBFT Commit message.
+type commit struct {
+	Signature [signatureSize]byte
+}
+
+// signatureSize is an rfc6989 signature size in bytes
+// without leading byte (0x04, uncompressed)
+const signatureSize = 64
+
+// EncodeBinary implements io.Serializable interface.
+func (c *commit) EncodeBinary(w *io.BinWriter) {
+	w.WriteBE(c.Signature)
+}
+
+// DecodeBinary implements io.Serializable interface.
+func (c *commit) DecodeBinary(r *io.BinReader) {
+	r.ReadBE(&c.Signature)
+}