block refactor.

lib/bcoin/block.js

@@ -17,30 +17,14 @@ var constants = bcoin.protocol.constants;
  * @exports Block
  * @constructor
  * @extends AbstractBlock
- * @param {NakedBlock} data
+ * @param {NakedBlock} options
- * @property {String} type - "block" (inv type).
- * @property {Number} version - Block version. Note
- * that BCoin reads versions as unsigned despite
- * them being signed on the protocol level. This
- * number will never be negative.
- * @property {Hash} prevBlock - Previous block hash.
- * @property {Hash} merkleRoot - Merkle root hash.
- * @property {Number} ts - Timestamp.
- * @property {Number} bits
- * @property {Number} nonce
- * @property {Number} totalTX - Transaction count.
- * @property {Number} height - Block height (-1 if not in the chain).
- * @property {TX[]} txs - Transaction vector.
- * @property {Hash?} commitmentHash - Commitment hash for segwit.
- * @property {Buffer?} witnessNonce - Witness nonce for segwit.
- * @property {ReversedHash} rhash - Reversed block hash (uint256le).
  */
 
-function Block(data) {
+function Block(options) {
   if (!(this instanceof Block))
-    return new Block(data);
+    return new Block(options);
 
-  bcoin.abstractblock.call(this, data);
+  bcoin.abstractblock.call(this, options);
 
   this.txs = [];
   this._cbHeight = null;
@@ -50,30 +34,44 @@ function Block(data) {
   this._witnessSize = null;
   this._lastWitnessSize = 0;
 
-  if (data)
+  if (options)
-    this.fromOptions(data);
+    this.fromOptions(options);
 }
 
 utils.inherits(Block, bcoin.abstractblock);
 
-Block.prototype.fromOptions = function fromOptions(data) {
+/**
+ * Inject properties from options object.
+ * @private
+ * @param {Object} options
+ */
+
+Block.prototype.fromOptions = function fromOptions(options) {
   var i;
 
   this._cbHeight = null;
   this._commitmentHash = null;
 
-  this._raw = data._raw || null;
+  this._raw = options._raw || null;
-  this._size = data._size || null;
+  this._size = options._size || null;
-  this._witnessSize = data._witnessSize != null ? data._witnessSize : null;
+  this._witnessSize = options._witnessSize != null
+    ? options._witnessSize
+    : null;
 
-  if (data.txs) {
+  if (options.txs) {
-    for (i = 0; i < data.txs.length; i++)
+    for (i = 0; i < options.txs.length; i++)
-      this.addTX(data.txs[i]);
+      this.addTX(options.txs[i]);
   }
 };
 
-Block.fromOptions = function fromOptions(data) {
+/**
-  return new Block().fromOptions(data);
+ * Instantiate block from options.
+ * @param {Object} options
+ * @returns {Block}
+ */
+
+Block.fromOptions = function fromOptions(options) {
+  return new Block().fromOptions(options);
 };
 
 /**

lib/bcoin/headers.js

@@ -15,26 +15,14 @@ var utils = require('./utils');
  * @exports Headers
  * @constructor
  * @extends AbstractBlock
- * @param {NakedBlock} data
+ * @param {NakedBlock} options
- * @property {Number} version - Block version. Note
- * that BCoin reads versions as unsigned despite
- * them being signed on the protocol level. This
- * number will never be negative.
- * @property {Hash} prevBlock - Previous block hash.
- * @property {Hash} merkleRoot - Merkle root hash.
- * @property {Number} ts - Timestamp.
- * @property {Number} bits
- * @property {Number} nonce
- * @property {Number} totalTX - Transaction count.
- * @property {Number} height - Block height (-1 if not present).
- * @property {ReversedHash} rhash - Reversed block hash (uint256le).
  */
 
-function Headers(data) {
+function Headers(options) {
   if (!(this instanceof Headers))
-    return new Headers(data);
+    return new Headers(options);
 
-  bcoin.abstractblock.call(this, data);
+  bcoin.abstractblock.call(this, options);
 }
 
 utils.inherits(Headers, bcoin.abstractblock);

lib/bcoin/merkleblock.js

@@ -18,24 +18,6 @@ var constants = bcoin.protocol.constants;
  * @constructor
  * @extends AbstractBlock
  * @param {NakedBlock} options
- * @property {String} type - "merkleblock" (getdata type).
- * @property {Number} version - Block version. Note
- * that BCoin reads versions as unsigned despite
- * them being signed on the protocol level. This
- * number will never be negative.
- * @property {Hash} prevBlock - Previous block hash.
- * @property {Hash} merkleRoot - Merkle root hash.
- * @property {Number} ts - Timestamp.
- * @property {Number} bits
- * @property {Number} nonce
- * @property {Number} totalTX - Transaction count.
- * @property {Number} height - Block height (-1 if not in the chain).
- * @property {Buffer[]} hashes
- * @property {Buffer} flags
- * @property {TX[]} txs - Transaction vector.
- * @property {Hash[]} matches - List of matched tx hashes.
- * @property {Object} map - Map of matched tx hashes.
- * @property {ReversedHash} rhash - Reversed block hash (uint256le).
  */
 
 function MerkleBlock(options) {

lib/bcoin/protocol/constants.js

@@ -94,7 +94,8 @@ exports.inv = {
   FILTERED_BLOCK: 3,
   WITNESS_TX: 1 | (1 << 30),
   WITNESS_BLOCK: 2 | (1 << 30),
-  WITNESS_FILTERED_BLOCK: 3 | (1 << 30)
+  WITNESS_FILTERED_BLOCK: 3 | (1 << 30),
+  CMPCT_BLOCK: 4
 };
 
 /**