add pubkey in pubkey out script types

lib/script.js

@@ -124,7 +124,7 @@ Script.fromString = function(str) {
         });
         i = i + 2;
       } else {
-        throw new Error('Invalid script: '+JSON.stringify(str));
+        throw new Error('Invalid script: ' + JSON.stringify(str));
       }
     } else if (opcodenum === Opcode.map.OP_PUSHDATA1 ||
       opcodenum === Opcode.map.OP_PUSHDATA2 ||
@@ -200,14 +200,19 @@ Script.prototype.isPublicKeyHashIn = function() {
  * @returns true if this is a public key output script
  */
 Script.prototype.isPublicKeyOut = function() {
-  return false;
+  return this.chunks.length === 2 &&
+    Buffer.isBuffer(this.chunks[0].buf) &&
+    this.chunks[0].buf.length === 0x41 &&
+    this.chunks[1] === Opcode('OP_CHECKSIG').toNumber();
 };
 
 /**
  * @returns true if this is a pay to public key input script
  */
 Script.prototype.isPublicKeyIn = function() {
-  return false;
+  return this.chunks.length === 1 &&
+    Buffer.isBuffer(this.chunks[0].buf) &&
+    this.chunks[0].buf.length === 0x47;
 };
 
 
@@ -238,11 +243,8 @@ Script.prototype.isScriptHashIn = function() {
   if (!scriptBuf) {
     return false;
   }
-  console.log(this.toString());
   var redeemScript = new Script(scriptBuf);
   var type = redeemScript.classify();
-  console.log(redeemScript.toString());
-  console.log(redeemScript.classify());
   return type !== Script.types.UNKNOWN;
 };
 

test/script.js

@@ -285,7 +285,7 @@ describe('Script', function() {
     });
   });
 
-  describe.only('#classify', function() {
+  describe('#classify', function() {
     it('should classify public key hash out', function() {
       Script('OP_DUP OP_HASH160 20 0000000000000000000000000000000000000000 OP_EQUALVERIFY OP_CHECKSIG').classify().should.equal(Script.types.PUBKEYHASH_OUT);
     });
@@ -309,10 +309,10 @@ describe('Script', function() {
       Script('OP_RETURN 1 0x01').classify().should.equal(Script.types.OP_RETURN);
     });
     it('should classify public key out', function() {
-      Script('').classify().should.equal(Script.types.PUBKEY_OUT);
+      Script('41 0x0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 OP_CHECKSIG').classify().should.equal(Script.types.PUBKEY_OUT);
     });
     it('should classify public key in', function() {
-      Script('').classify().should.equal(Script.types.PUBKEY_IN);
+      Script('47 0x3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501').classify().should.equal(Script.types.PUBKEY_IN);
     });
   });