Removed direct references to Bitcoin

src/eckey.js

@@ -110,7 +110,7 @@ ECKey.prototype.getExportedPrivateKey = function () {
   hash.unshift(0x80);
   var checksum = Crypto.SHA256(Crypto.SHA256(hash, {asBytes: true}), {asBytes: true});
   var bytes = hash.concat(checksum.slice(0,4));
-  return Bitcoin.Base58.encode(bytes);
+  return base58.encode(bytes);
 };
 
 ECKey.prototype.setPub = function (pub) {

src/script.js

@@ -155,9 +155,9 @@ Script.prototype.simpleOutHash = function ()
   case 'Address':
     return this.chunks[2];
   case 'Pubkey':
-    return Bitcoin.Util.sha256ripe160(this.chunks[0]);
+    return util.sha256ripe160(this.chunks[0]);
   case 'Multisig':
-    return Bitcoin.Util.sha256ripe160(this.buffer);
+    return util.sha256ripe160(this.buffer);
   default:
     throw new Error("Encountered non-standard scriptPubKey: " + this.getOutType());
   }
@@ -198,7 +198,7 @@ Script.prototype.simpleOutPubKeyHash = Script.prototype.simpleOutHash;
 Script.prototype.getInType = function ()
 {
   if (this.chunks.length == 1 &&
-      Bitcoin.Util.isArray(this.chunks[0])) {
+      util.isArray(this.chunks[0])) {
     // Direct IP to IP transactions only have the signature in their scriptSig.
     // TODO: We could also check that the length of the data is correct.
     return 'Pubkey';
@@ -261,7 +261,7 @@ Script.prototype.simpleInPubKey = function ()
  */
 Script.prototype.simpleInHash = function ()
 {
-  return Bitcoin.Util.sha256ripe160(this.simpleInPubKey());
+  return util.sha256ripe160(this.simpleInPubKey());
 };
 
 /**

src/transaction.js

@@ -3,6 +3,10 @@ var Script = require('./script');
 var util = require('./util');
 var conv = require('./convert');
 var Crypto = require('./crypto-js/crypto');
+var Wallet = require('./wallet');
+var ECKey = require('./eckey');
+var ECDSA = require('./ecdsa');
+var Address = require('./address');
 
 var Transaction = function (doc) {
   this.version = 1;
@@ -265,7 +269,7 @@ Transaction.prototype.clone = function ()
  *   This method was unable to detect what the transaction does. Either it
  */
 Transaction.prototype.analyze = function (wallet) {
-  if (!(wallet instanceof Bitcoin.Wallet)) return null;
+  if (!(wallet instanceof Wallet)) return null;
 
   var allFromMe = true,
   allToMe = true,
@@ -300,7 +304,7 @@ Transaction.prototype.analyze = function (wallet) {
 
   if (impact.sign > 0 && impact.value.compareTo(BigInteger.ZERO) > 0) {
     analysis.type = 'recv';
-    analysis.addr = new Bitcoin.Address(firstMeRecvHash);
+    analysis.addr = new Address(firstMeRecvHash);
   } else if (allFromMe && allToMe) {
     analysis.type = 'self';
   } else if (allFromMe) {
@@ -308,7 +312,7 @@ Transaction.prototype.analyze = function (wallet) {
     // TODO: Right now, firstRecvHash is the first output, which - if the
     //       transaction was not generated by this library could be the
     //       change address.
-    analysis.addr = new Bitcoin.Address(firstRecvHash);
+    analysis.addr = new Address(firstRecvHash);
   } else  {
     analysis.type = "other";
   }
@@ -378,7 +382,7 @@ Transaction.prototype.getTotalOutValue = function () {
  * @returns Object Impact on wallet
  */
 Transaction.prototype.calcImpact = function (wallet) {
-  if (!(wallet instanceof Bitcoin.Wallet)) return BigInteger.ZERO;
+  if (!(wallet instanceof Wallet)) return BigInteger.ZERO;
 
   // Calculate credit to us from all outputs
   var valueOut = BigInteger.ZERO;
@@ -474,13 +478,13 @@ Transaction.deserialize = function(buffer) {
 
 Transaction.prototype.sign = function(index, key, type) {
     type = type || SIGHASH_ALL;
-    key = new Bitcoin.ECKey(key);
+    key = new ECKey(key);
     var pub = key.getPub(),
-        hash160 = Bitcoin.Util.sha256ripe160(pub),
+        hash160 = util.sha256ripe160(pub),
-        script = Bitcoin.Script.createOutputScript(new Bitcoin.Address(hash160)),
+        script = Script.createOutputScript(new Address(hash160)),
         hash = this.hashTransactionForSignature( script, index, type),
         sig = key.sign(hash).concat([type]);
-    this.ins[i].script = Bitcoin.Script.createInputScript(sig,pub);
+    this.ins[i].script = Script.createInputScript(sig,pub);
 }
 
 /**
@@ -488,8 +492,8 @@ Transaction.prototype.sign = function(index, key, type) {
  */
 
 Transaction.prototype.p2shsign = function(index, script, key, type) {
-    script = new Bitcoin.Script(script);
+    script = new Script(script);
-    key = new Bitcoin.ECKey(key);
+    key = new ECKey(key);
     type = type || SIGHASH_ALL;
     var hash = this.hashTransactionForSignature(script, index, type),
         sig = key.sign(hash).concat([type]);
@@ -499,9 +503,9 @@ Transaction.prototype.p2shsign = function(index, script, key, type) {
 Transaction.prototype.multisign = Transaction.prototype.p2shsign;
 
 Transaction.prototype.validateSig = function(index,script,sig,pub) {
-    script = new Bitcoin.Script(script);
+    script = new Script(script);
     var hash = this.hashTransactionForSignature(script,i,1);
-    return Bitcoin.ECDSA.verify(hash, conv.coerceToBytes(sig),
+    return ECDSA.verify(hash, conv.coerceToBytes(sig),
                                       conv.coerceToBytes(pub));
 }
 

src/txdb.js

@@ -1,3 +1,5 @@
+var Transaction = require('./transaction');
+
 var TransactionDatabase = function () {
   this.txs = [];
   this.txIndex = {};
@@ -16,7 +18,7 @@ TransactionDatabase.prototype.addTransactionNoUpdate = function (tx) {
     return;
   }
 
-  this.txs.push(new Bitcoin.Transaction(tx));
+  this.txs.push(new Transaction(tx));
   this.txIndex[tx.hash] = tx;
 };
 

src/wallet.js

@@ -329,7 +329,7 @@ Wallet.prototype.clearTransactions = function () {
  * Check to see if a pubKeyHash belongs to this wallet.
  */
 Wallet.prototype.hasHash = function (hash) {
-  if (Bitcoin.Util.isArray(hash)) hash = conv.bytesToHex(hash);
+  if (util.isArray(hash)) hash = conv.bytesToHex(hash);
 
   // TODO: Just create an object with hashes as keys for faster lookup
   for (var k = 0; k < this.addressHashes.length; k++) {