change timestamp from unsigned to signed

bdchain/api/ac_chain.proto

@@ -40,7 +40,7 @@ message Block {
   bytes hash = 2; // 区块的哈希，当区块处于待确认状态时为`null`
   bytes parent_hash = 3; // 父区块的哈希
   repeated bytes witnesses = 4; // 见证者账户地址的数组
-  uint64 timestamp = 5; // 区块产生时的UNIX时间戳
+  int64 timestamp = 5; // 区块产生时的UNIX时间戳
   uint64 size = 6; // 区块大小的字节数
   bytes transactions_root = 7; // 区块的事务树根
   repeated Transaction transactions = 8; // 事务对象的数组，或为空

bdchain/api/tx_ledger.proto

@@ -21,7 +21,7 @@ service TransactionLedger {
 
 message Transaction {
   bytes block_hash = 1;     // 事务所在的区块的哈希，当事务处于待确认状态时为`null`
-  uint32 index = 2; // 事务在区块中的位置index，当事务处于待确认状态时为`null`
+  uint32 index = 2;         // 事务在区块中的位置 index，当事务处于待确认状态时为`null`
   bytes hash = 3;           // 事务的哈希
   TransactionType type = 4; // 事务类型
   bytes from = 5;           // 发送账户地址
@@ -38,7 +38,7 @@ message Block {
   bytes hash = 2;                        // 区块的哈希，当区块处于待确认状态时为`null`
   repeated bytes parent_hashes = 3;      // 父区块的哈希
   repeated bytes witnesses = 4;          // 见证者账户地址
-  uint64 timestamp = 5; // 区块产生时的UNIX时间戳
+  int64 timestamp = 5;                   // 区块产生时的 UNIX 时间戳，单位为秒
   uint64 size = 6;                       // 区块大小的字节数
   bytes transactions_root = 7;           // 区块的事务树根
   repeated Transaction transactions = 8; // 事务对象的数组，或为空

test.md

@@ -1,3 +1,5 @@
+# Test
+
 ## Basic types
 
 ### ClientVersionResponse
@@ -25,7 +27,7 @@ enum TransactionType {
 ```proto
 message Transaction {
   bytes block_hash = 1;     // 事务所在的区块的哈希，当事务处于待确认状态时为`null`
-  uint32 index = 2; // 事务在区块中的位置index，当事务处于待确认状态时为`null`
+  uint32 index = 2;         // 事务在区块中的位置 index，当事务处于待确认状态时为`null`
   bytes hash = 3;           // 事务的哈希
   TransactionType type = 4; // 事务类型
   bytes from = 5;           // 发送账户地址
@@ -64,8 +66,8 @@ message Block {
   uint64 index = 1;                      // 事务链本地区块索引，当区块处于待确认状态时为`null`
   bytes hash = 2;                        // 区块的哈希，当区块处于待确认状态时为`null`
   repeated bytes parent_hashes = 3;      // 父区块的哈希
-  bytes witnesses = 4; // 见证者账户地址
+  repeated bytes witnesses = 4;          // 见证者账户地址
-  uint64 timestamp = 5; // 区块产生时的UNIX时间戳
+  int64 timestamp = 5;                   // 区块产生时的 UNIX 时间戳，单位为秒
   uint64 size = 6;                       // 区块大小的字节数
   bytes transactions_root = 7;           // 区块的事务树根
   repeated Transaction transactions = 8; // 事务对象的数组，或为空
@@ -81,7 +83,7 @@ message Block {
   bytes hash = 2; // 区块的哈希，当区块处于待确认状态时为`null`
   bytes parent_hash = 3; // 父区块的哈希
   repeated bytes witnesses = 4; // 见证者账户地址的数组
-  uint64 timestamp = 5; // 区块产生时的UNIX时间戳
+  int64 timestamp = 5; // 区块产生时的UNIX时间戳
   uint64 size = 6; // 区块大小的字节数
   bytes transactions_root = 7; // 区块的事务树根
   repeated Transaction transactions = 8; // 事务对象的数组，或为空
@@ -112,11 +114,13 @@ bdchain.api.ClientVersionResponse
 ##### 1
 
 **Request**
+
 ```
 (empty)
 ```
 
 **Response**
+
 ```yaml
 version: 'TxLedgerGo/v0.0.1alpha/darwin/go1.11'
 ```
@@ -146,11 +150,13 @@ message CreateLedgerResponse {
 ##### 1
 
 **Request**
+
 ```yaml
 name: 'test'
 ```
 
 **Response**
+
 ```yaml
 ok: true
 ```
@@ -160,15 +166,19 @@ ok: true
 **Request**
 
 Client:
+
 ```yaml
 name: null
 ```
+
 On the wire:
+
 ```yaml
 name: '' (defualt value)
 ```
 
 **Error**
+
 ```yaml
 code: Code.InvalidArgument
 message: 'name must not be empty'
@@ -198,11 +208,13 @@ message GetLedgersResponse {
 ##### 1
 
 **Request**
+
 ```
 (empty)
 ```
 
 **Response**
+
 ```yaml
 ledgers:
   - 'first'
@@ -235,11 +247,13 @@ message BlockCountResponse {
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 ```
 
 **Response**
+
 ```yaml
 block_count: 2018
 ```
@@ -249,15 +263,19 @@ block_count: 2018
 **Request**
 
 Client:
+
 ```yaml
 ledger: null
 ```
+
 On the wire:
+
 ```yaml
 ledger: '' (defualt value)
 ```
 
 **Error**
+
 ```yaml
 code: Code.InvalidArgument
 message: 'ledger must not be empty'
@@ -292,6 +310,7 @@ message GetBlocksResponse {
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 from_index: 2018
@@ -300,6 +319,7 @@ full_transactions: true
 ```
 
 **Response**
+
 ```yaml
 blocks:
   - index: 2018
@@ -344,12 +364,14 @@ blocks:
 ##### 2
 
 **Request**
+
 ```yaml
 ledger: 'test'
 from_index: 2018
 ```
 
 **Response**
+
 ```yaml
 blocks:
   - index: 2018
@@ -506,7 +528,7 @@ blocks:
       - 0x0404040404040404040404040404040404040404 (in bytes)
       - 0x1313131313131313131313131313131313131313 (in bytes)
   - index: 2027
-    hash: 0x1010101010101010101010101010101010101010101010101010101010101010 (in bytes)
+    hash: 0x1010101010101010101010101010101010101010 (in bytes)
     parent_hashes:
       - 0x0404040404040404040404040404040404040404 (in bytes)
       - 0x1313131313131313131313131313131313131313 (in bytes)
@@ -556,6 +578,7 @@ message SendTransactionResponse {
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 transaction:
@@ -566,6 +589,7 @@ transaction:
 ```
 
 **Response**
+
 ```yaml
 hash: 0xd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5ed (in bytes)
 ```
@@ -573,6 +597,7 @@ hash: 0xd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5edd15ea5ed (in byt
 ##### 2
 
 **Request**
+
 ```yaml
 ledger: 'test'
 transaction:
@@ -583,6 +608,7 @@ transaction:
 ```
 
 **Error**
+
 ```yaml
 code: Code.InvalidArgument
 message: 'Multiple invalid arguments'
@@ -617,11 +643,13 @@ bdchain.api.ClientVersionResponse
 ##### 1
 
 **Request**
+
 ```
 (empty)
 ```
 
 **Response**
+
 ```yaml
 version: 'AcChainGo/v0.0.1alpha/darwin/go1.11'
 ```
@@ -651,11 +679,13 @@ message BlockNumberResponse {
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 ```
 
 **Response**
+
 ```yaml
 block_number: 2018
 ```
@@ -665,15 +695,19 @@ block_number: 2018
 **Request**
 
 Client:
+
 ```yaml
 ledger: null
 ```
+
 On the wire:
+
 ```yaml
 ledger: '' (defualt value)
 ```
 
 **Error**
+
 ```yaml
 code: Code.InvalidArgument
 message: 'ledger must not be empty'
@@ -705,6 +739,7 @@ Block
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 number: 2018
@@ -712,6 +747,7 @@ full_transaction: true
 ```
 
 **Response**
+
 ```yaml
 number: 2018
 hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -756,12 +792,15 @@ transaction_hashes:
 **Request**
 
 Client:
+
 ```yaml
 ledger: 'test'
 number: 2018
 full_transaction: null
 ```
+
 On the wire:
+
 ```yaml
 ledger: 'test'
 number: 2018
@@ -769,6 +808,7 @@ full_transaction: false (defualt value)
 ```
 
 **Response**
+
 ```yaml
 number: 2018
 hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -811,6 +851,7 @@ Block
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -818,6 +859,7 @@ full_transaction: false
 ```
 
 **Response**
+
 ```yaml
 number: 2018
 hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -859,12 +901,14 @@ Transaction
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 hash: 0x0404040404040404040404040404040404040404 (in bytes)
 ```
 
 **Response**
+
 ```yaml
 block_number: 2018
 block_hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -905,6 +949,7 @@ Transaction
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 block_number: 2018
@@ -912,6 +957,7 @@ index: 0
 ```
 
 **Response**
+
 ```yaml
 block_number: 2018
 block_hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -952,6 +998,7 @@ Transaction
 ##### 1
 
 **Request**
+
 ```yaml
 ledger: 'test'
 block_hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)
@@ -959,6 +1006,7 @@ index: 0
 ```
 
 **Response**
+
 ```yaml
 block_number: 2018
 block_hash: 0xdeadc0dedeadc0dedeadc0dedeadc0dedeadc0de (in bytes)