it is a "Compact" signature, not "Compressed"

lib/message.js

@@ -46,7 +46,7 @@ Message.prototype.sign = function() {
 Message.sign = function(messagebuf, key) {
   var m = Message(messagebuf, key);
   m.sign();
-  var sigbuf = m.sig.toCompressed();
+  var sigbuf = m.sig.toCompact();
   var sigstr = sigbuf.toString('base64');
   return sigstr;
 };
@@ -79,7 +79,7 @@ Message.verify = function(messagebuf, sigstr, address) {
   var sigbuf = new Buffer(sigstr, 'base64');
   var message = new Message();
   message.messagebuf = messagebuf;
-  message.sig = Signature().fromCompressed(sigbuf);
+  message.sig = Signature().fromCompact(sigbuf);
   message.address = address;
 
   return message.verify().verified;

lib/signature.js

@@ -11,7 +11,7 @@ var Signature = function Signature(r, s, i) {
   this.i = i; //public key recovery parameter in range [0, 3]
 };
 
-Signature.prototype.fromCompressed = function(buf) {
+Signature.prototype.fromCompact = function(buf) {
   var i = buf.slice(0, 1)[0] - 27 - 4; //TODO: handle uncompressed pubkeys
   var b2 = buf.slice(1, 33);
   var b3 = buf.slice(33, 65);
@@ -102,7 +102,7 @@ Signature.parseDER = function(buf) {
   return obj;
 };
 
-Signature.prototype.toCompressed = function(i) {
+Signature.prototype.toCompact = function(i) {
   i = typeof i === 'number' ? i : this.i;
   if (!(i === 0 || i === 1 || i === 2 || i === 3))
     throw new Error('i must be equal to 0, 1, 2, or 3');

test/test.signature.js

@@ -9,7 +9,7 @@ describe('Signature', function() {
     should.exist(sig);
   });
 
-  describe('#fromCompressed', function() {
+  describe('#fromCompact', function() {
     
     it('should create a signature from a compressed signature', function() {
       var blank = new Buffer(32);
@@ -20,7 +20,7 @@ describe('Signature', function() {
         blank
         ]);
       var sig = new Signature();
-      sig.fromCompressed(compressed);
+      sig.fromCompact(compressed);
       sig.r.cmp(0).should.equal(0);
       sig.s.cmp(0).should.equal(0);
     });