Transaction: deprecate Tx signing methods

test/bitcoin.core.js

@@ -183,7 +183,7 @@ describe('Bitcoin-core', function() {
 
         var actualHash
         try {
-          actualHash = transaction.hashForSignature(script, inIndex, hashType)
+          actualHash = transaction.hashForSignature(inIndex, script, hashType)
         } catch (e) {
           // don't fail if we don't support it yet, TODO
           if (!e.message.match(/not yet supported/)) throw e

test/transaction.js

@@ -221,7 +221,7 @@ describe('Transaction', function() {
   // TODO:
   //  hashForSignature: [Function],
 
-  // FIXME: could be better
+  // FIXME: remove in 2.x.y
   describe('signInput/validateInput', function() {
     it('works for multi-sig redeem script', function() {
       var tx = new Transaction()