"gc" was some find-replace error from earlier

lib/bip32.js

@@ -31,14 +31,14 @@ BIP32.prototype.fromRandom = function(networkstr) {
 BIP32.prototype.fromString = function(str) {
   var decoded = base58.decode(str);
   if (decoded.length != 82)
-    throw new Error('gcNot enough data, expected 82 and received ' + decoded.length);
+    throw new Error('Not enough data, expected 82 and received ' + decoded.length);
   var checksum = decoded.slice(78, 82);
   var bytes = decoded.slice(0, 78);
 
   var hash = Hash.sha256sha256(bytes);
 
   if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
-    throw new Error('gcInvalid checksum');
+    throw new Error('Invalid checksum');
 
   if (bytes !== undefined && bytes !== null)
     this.initFromBytes(bytes);
@@ -51,11 +51,11 @@ BIP32.prototype.fromSeed = function(bytes, networkstr) {
     networkstr = 'mainnet';
 
   if (!Buffer.isBuffer(bytes))
-    throw new Error('gcbytes must be a buffer');
+    throw new Error('bytes must be a buffer');
   if (bytes.length < 128 / 8)
-    throw new Error('gcNeed more than 128 bytes of entropy'); 
+    throw new Error('Need more than 128 bytes of entropy'); 
   if (bytes.length > 512 / 8)
-    throw new Error('gcMore than 512 bytes of entropy is nonstandard');
+    throw new Error('More than 512 bytes of entropy is nonstandard');
   var hash = Hash.sha512hmac(bytes, new Buffer('Bitcoin seed'));
 
   this.depth = 0x00;
@@ -78,7 +78,7 @@ BIP32.prototype.fromSeed = function(bytes, networkstr) {
 BIP32.prototype.initFromBytes = function(bytes) {
   // Both pub and private extended keys are 78 bytes
   if (bytes.length != 78)
-    throw new Error('gcnot enough data');
+    throw new Error('not enough data');
 
   this.version = u32(bytes.slice(0, 4));
   this.depth = u8(bytes.slice(4, 5));
@@ -108,7 +108,7 @@ BIP32.prototype.initFromBytes = function(bytes) {
     this.pubKeyHash = Hash.sha256ripemd160(this.key.pubkey.toBuffer());
     this.hasPrivateKey = false;
   } else {
-    throw new Error('gcInvalid key');
+    throw new Error('Invalid key');
   }
 
   this.buildExtendedPublicKey();
@@ -129,7 +129,7 @@ BIP32.prototype.buildExtendedPublicKey = function() {
       v = constants.testnet.bip32pubkey;
       break;
     default:
-      throw new Error('gcUnknown version');
+      throw new Error('Unknown version');
   }
 
   // Version
@@ -158,7 +158,7 @@ BIP32.prototype.extendedPublicKeyString = function(format) {
   } else if (format === 'hex') {
     return this.extendedPublicKey.toString('hex');;
   } else {
-    throw new Error('gcbad format');
+    throw new Error('bad format');
   }
 }
 
@@ -194,7 +194,7 @@ BIP32.prototype.extendedPrivateKeyString = function(format) {
   } else if (format === 'hex') {
     return this.extendedPrivateKey.toString('hex');
   } else {
-    throw new Error('gcbad format');
+    throw new Error('bad format');
   }
 }
 
@@ -211,12 +211,12 @@ BIP32.prototype.derive = function(path) {
     var c = e[i];
 
     if (i == 0) {
-      if (c != 'm') throw new Error('gcinvalid path');
+      if (c != 'm') throw new Error('invalid path');
       continue;
     }
 
     if (parseInt(c.replace("'", "")).toString() !== c.replace("'", ""))
-      throw new Error('gcinvalid path');
+      throw new Error('invalid path');
 
     var usePrivate = (c.length > 1) && (c[c.length - 1] == '\'');
     var childIndex = parseInt(usePrivate ? c.slice(0, c.length - 1) : c) & 0x7fffffff;
@@ -232,7 +232,7 @@ BIP32.prototype.derive = function(path) {
 
 BIP32.prototype.deriveChild = function(i) {
   if (typeof i !== 'number')
-    throw new Error('gci must be a number');
+    throw new Error('i must be a number');
 
   var ib = [];
   ib.push((i >> 24) & 0xff);
@@ -248,7 +248,7 @@ BIP32.prototype.deriveChild = function(i) {
       this.version == constants.testnet.bip32privkey);
 
   if (usePrivate && (!this.hasPrivateKey || !isPrivate))
-    throw new Error('gcCannot do private key derivation without private key');
+    throw new Error('Cannot do private key derivation without private key');
 
   var ret = null;
   if (this.hasPrivateKey) {