From 46f1d9b73b7d083135ba4fcd6a70767c0d3f0644 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 25 Sep 2014 13:17:07 -0700
Subject: [PATCH] major cleanup

---
 lib/bitcoind.js | 157 ++----------------------------------------------
 1 file changed, 6 insertions(+), 151 deletions(-)

diff --git a/lib/bitcoind.js b/lib/bitcoind.js
index f07cf001..0198352b 100644
--- a/lib/bitcoind.js
+++ b/lib/bitcoind.js
@@ -299,13 +299,13 @@ function Transaction(data) {
     return new Transaction(data);
   }
 
-  this.nMinTxFee = data.nMinTxFee || new bn(0);
-  this.nMinRelayTxFee = data.nMinRelayTxFee || new bn(0);
+  this.nMinTxFee = data.nMinTxFee || data.minTxFee || 1000;
+  this.nMinRelayTxFee = data.nMinRelayTxFee || data.minRelayTxFee || 1000;
   this.CURRENT_VERSION = 1;
-  this.nVersion = data.nVersion || -1;
+  this.nVersion = data.nVersion || data.version || this.CURRENT_VERSION;
   this.vin = data.vin || [];
   this.vout = data.vout || [];
-  this.nLockTime = data.nLockTime || null;
+  this.nLockTime = data.nLockTime || data.locktime || 0;
 }
 
 Transaction.prototype.getSerializeSize = function() {
@@ -365,7 +365,7 @@ Transaction.prototype.toHex = function() {
 };
 
 Transaction.toHex = function(tx) {
-  return new bn(Transaction.binary(tx)).toString('hex');
+  return new bn(Transaction.toBinary(tx)).toString('hex');
 };
 
 /**
@@ -396,7 +396,7 @@ Bitcoin.prototype._broadcastTx = function(tx, options, callback) {
     callback);
 };
 
-Transaction.binary = function(tx) {
+Transaction.toBinary = function(tx) {
   var p = [];
   var off = utils.writeU32(p, tx.nVersion || tx.version, 0);
   off += utils.varint(p, tx.vin.length, off);
@@ -411,7 +411,6 @@ Transaction.binary = function(tx) {
       off += utils.copy(new bn(input.txid, 'hex').toArray(), p, off, true);
       off += utils.writeU32(p, input.vout, off);
 
-      // var s = script.encode(input.scriptSig.asm.split(' '));
       var s = script.encode(new bn(input.scriptSig.hex, 'hex').toArray());
       off += utils.varint(p, s.length, off);
       off += utils.copy(s, p, off, true);
@@ -432,7 +431,6 @@ Transaction.binary = function(tx) {
       p[off] = 0;
     }
 
-    //var s = script.encode(output.scriptPubKey.asm.split(' '));
     var s = script.encode(new bn(output.scriptPubKey.hex, 'hex').toArray());
     off += utils.varint(p, s.length, off);
     off += utils.copy(s, p, off, true);
@@ -462,15 +460,12 @@ script.encode = function encode(s) {
       } else if (1 <= instr.length && instr.length <= 0x4b) {
         res = res.concat(instr.length, instr);
       } else if (instr.length <= 0xff) {
-        // res = res.concat(script.opcodes.pushdata1, instr.length, instr);
         res = res.concat(0x4c, instr.length, instr);
       } else if (instr.length <= 0xffff) {
-        // res.push(script.opcodes.pushdata2);
         res.push(0x4d);
         utils.writeU16(res, instr.length, res.length);
         res = res.concat(instr);
       } else {
-        // res.push(script.opcodes.pushdata4);
         res.push(0x4e);
         utils.writeU32(res, instr.length, res.length);
         res = res.concat(instr);
@@ -478,101 +473,12 @@ script.encode = function encode(s) {
       continue;
     }
 
-    // res.push(script.opcodes[instr] || instr);
     res.push(instr);
   }
 
   return res;
 };
 
-script.opcodes = {
-  0: 0,
-  pushdata1: 0x4c,
-  pushdata2: 0x4d,
-  pushdata4: 0x4e,
-  negate1: 0x4f,
-
-  nop: 0x61,
-  if_: 0x63,
-  notif: 0x64,
-  else_: 0x67,
-  endif: 0x68,
-  verify: 0x69,
-  ret: 0x6a,
-
-  toaltstack: 0x6b,
-  fromaltstack: 0x6c,
-  ifdup: 0x73,
-  depth: 0x74,
-  drop: 0x75,
-  dup: 0x76,
-  nip: 0x77,
-  over: 0x78,
-  pick: 0x79,
-  roll: 0x7a,
-  rot: 0x7b,
-  swap: 0x7c,
-  tuck: 0x7d,
-  drop2: 0x6d,
-  dup2: 0x6e,
-  dup3: 0x6f,
-  over2: 0x70,
-  rot2: 0x71,
-  swap2: 0x72,
-
-  cat: 0x74,
-  substr: 0x7f,
-  left: 0x80,
-  right: 0x81,
-  size: 0x82,
-
-  invert: 0x83,
-  and: 0x84,
-  or: 0x85,
-  xor: 0x86,
-  eq: 0x87,
-  eqverify: 0x88,
-
-  add1: 0x8b,
-  sub1: 0x8c,
-  mul2: 0x8d,
-  div2: 0x8e,
-  negate: 0x8f,
-  abs: 0x90,
-  not: 0x91,
-  noteq0: 0x92,
-  add: 0x93,
-  sub: 0x94,
-  mul: 0x95,
-  div: 0x96,
-  mod: 0x97,
-  lshift: 0x98,
-  rshift: 0x99,
-  booland: 0x9a,
-  boolor: 0x9b,
-  numeq: 0x9c,
-  numeqverify: 0x9d,
-  numneq: 0x9e,
-  lt: 0x9f,
-  gt: 0xa0,
-  lte: 0xa1,
-  gte: 0xa2,
-  min: 0xa3,
-  max: 0xa4,
-  within: 0xa5,
-
-  ripemd160: 0xa6,
-  sha1: 0xa7,
-  sha256: 0xa8,
-  hash160: 0xa9,
-  hash256: 0xaa,
-  codesep: 0xab,
-  checksig: 0xac,
-  checksigverify: 0xad,
-  checkmultisig: 0xae,
-  checkmultisigverify: 0xaf
-};
-
 /**
  * Utils
  */
@@ -616,57 +522,6 @@ utils.writeU32 = function writeU32(dst, num, off) {
   return 4;
 };
 
-utils.writeU64 = function writeU64(dst, num, off) {
-  if (!off)
-    off = 0;
-
-  num = new bn(num).maskn(64).toArray();
-  while (num.length < 8)
-    num.unshift(0);
-
-  num.reverse().forEach(function(ch) {
-    dst[off++] = ch;
-  });
-
-  var i = num.length;
-  while (i--)
-    dst[off++] = num[i];
-
-  return 8;
-};
-
-utils.writeU16BE = function writeU16BE(dst, num, off) {
-  if (!off)
-    off = 0;
-  dst[off] = (num >>> 8) & 0xff;
-  dst[off + 1] = num & 0xff;
-  return 2;
-};
-
-utils.writeU32BE = function writeU32BE(dst, num, off) {
-  if (!off)
-    off = 0;
-  dst[off] = (num >>> 24) & 0xff;
-  dst[off + 1] = (num >>> 16) & 0xff;
-  dst[off + 2] = (num >>> 8) & 0xff;
-  dst[off + 3] = num & 0xff;
-  return 4;
-};
-
-utils.writeU64BE = function writeU64BE(dst, num, off) {
-  if (!off)
-    off = 0;
-
-  num = new bn(num).maskn(64).toArray();
-  while (num.length < 8)
-    num.unshift(0);
-
-  for (var i = 0; i < num.length; i++)
-    dst[off++] = num[i];
-
-  return 8;
-};
-
 utils.varint = function(arr, value, off) {
   if (!off)
     off = 0;