data specification format adjustment

AlverLyu · Nov 28, 2016 · df90282 · df90282
1 parent b518e67
commit df90282
Showing 1 changed file with 22 additions and 10 deletions.
diff --git a/docs/specifications/data.md b/docs/specifications/data.md
@@ -16,17 +16,29 @@ This document describes the serialization format for the data structures used in
 
 Field               | Type              | Description
 --------------------|-------------------|----------------------------------------------------------
-Serialization Flags | byte              | See [Block Serialization Flags](#block-serialization-flags).
-Version             | varint63          | Block version, equals 1.
-Height              | varint63          | Block serial number.
-Previous Block ID   | sha3-256          | [Hash](#block-id) of the previous block or all-zero string.
-Timestamp           | varint63          | Time of the block in milliseconds since 00:00:00 UTC Jan 1, 1970.
-Block Commitment    | Extensible string | Extensible commitment string. See [Block Commitment](#block-commitment).
-Block Witness       | Extensible string | Extensible witness string. See [Block Witness](#block-witness).
-Transaction Count   | varint31          | Number of transactions that follow.
+Blockheader         | [Blockheader]     | [Blockheader](#Blockheader) include the block's attributes.
 Transactions        | [Transaction]     | List of individual [transactions](#transaction).
 
-     
+
+### Blockheader
+
+
+Field               | Type              | Description
+--------------------|-------------------|----------------------------------------------------------
+Version             | uint32            | version of the block which is 0 for now.
+Height              | uint32            | Block serial number.
+PrevBlockHash       | uint256           | hash value of the previous block.
+Timestamp           | uint32            | Time of the block in milliseconds since 00:00:00 UTC Jan 1, 1970.
+TransactionsRoot    | [Hash]            | Extensible commitment string. See [Block Commitment](#block-commitment).
+Nonce               | uint64            | random number.
+Witness             | [][]byte          | Script used to validate the block.
+
 ### Transaction
 
-### Hash
+### Hash
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