From 5f747bc20b122d6252a4beab09169f4a54c6f44e Mon Sep 17 00:00:00 2001
From: liukunyu <boss.liuky@gmail.com>
Date: Thu, 20 Sep 2018 21:22:25 +0800
Subject: [PATCH] Update gxb_contract_api_example.js

---
 gxb_contract_api_example.js | 129 +++++++++++++++++++++++++++++++++++-
 1 file changed, 128 insertions(+), 1 deletion(-)

diff --git a/gxb_contract_api_example.js b/gxb_contract_api_example.js
index a4efe2c..1f21780 100644
--- a/gxb_contract_api_example.js
+++ b/gxb_contract_api_example.js
@@ -37,9 +37,136 @@ call\_contract nathan helloworld {"amount":10000000,"asset\_id":1.3.1} deposit "
             `,
             'en-US': `test for desc 123`
         }
+    }],
+        get_action_asset_id: [{
+        example: `\`\`\`c++
+
+#include <graphenelib/contract.hpp>
+#include <graphenelib/crypto.h>
+#include <graphenelib/dispatcher.hpp>
+#include <graphenelib/global.h>
+#include <graphenelib/print.hpp>
+#include <graphenelib/types.h>
+
+using namespace graphene;
+
+class testapi : public contract
+{
+  public:
+    testapi(uint64_t id)
+        : contract(id)
+    {
+    }
+
+    /// @abi action
+    void test()
+    {
+        char dst[1024] = {0};
+        //获取当前合约调用所属transaction序列化后的数据到的长度
+        int dst_len = transaction_size();
+        print("transaction_size() = ", dst_len, "\n");
+
+        //获取当前合约调用所属transaction序列化后的数据到dst中
+        read_transaction(dst, dst_len);
+
+        //计算dst的sha256并输出前20byte。trx_id的值就是transaction的序列化数据的sha256的前20个字节
+        checksum256 hs;
+        sha256(dst, dst_len, &hs);
+        printhex(hs.hash, 20);
+        print("\n");
+
+        printhex(dst, dst_len);
+        print("\n");
+
+        //获取当前合约调用所属transaction的过期时间，单位秒
+        print("expiration() = ", expiration(), "\n");
+
+        //获取当前合约调用所属block的ref block number
+        print("tapos_block_num() = ", tapos_block_num(), "\n");
+
+        //获取当前合约调用所属block的ref block prefix
+        print("tapos_block_prefix() = ", tapos_block_prefix(), "\n");
+    }
+};
+
+GRAPHENE_ABI(testapi, (test))
+
+
+
+\`\`\``,
+        description: {
+            'zh-CN': `
+1.调用合约
+unlocked >>> call_contract nathan testapi5 null test "{}" GXC true
+
+[(20,test)->20] CONSOLE OUTPUT BEGIN =====================
+transaction_size() = 35
+8906eec602aef4c3863726108e81e9c7a6ac2a0e
+9411bbcff0ef4f9da35b014b640000000000000000111400000000000090b1ca000000
+expiration() = 1537449295
+tapos_block_num() = 4500
+tapos_block_prefix() = 4025536443
+
+
+[(20,test)->20] CONSOLE OUTPUT END =====================
+
+
+2.通过cli_wallet调用get_block 当前合约所属block
+unlocked >>> get_block 4501
+{
+  "previous": "00001194bbcff0ef9f38baefbc05a5219d5f9f88",
+  "timestamp": "2018-09-20T13:14:30",
+  "witness": "1.6.9",
+  "transaction_merkle_root": "7a0c8130efb75191878709918fb3838c2614c8ca",
+  "extensions": [],
+  "witness_signature": "1f13d3266113b0aeb7103ed89934969af151d1b4bf422ee44cd552f8342a52e00254ee82649613a15a01285f4cb7ece475fcc0726c1612c90b8b04bc1930557668",
+  "transactions": [{
+      "ref_block_num": 4500,
+      "ref_block_prefix": 4025536443,
+      "expiration": "2018-09-20T13:14:55",
+      "operations": [[
+          75,{
+            "fee": {
+              "amount": 100,
+              "asset_id": "1.3.0"
+            },
+            "account": "1.2.17",
+            "contract_id": "1.2.20",
+            "method_name": "test",
+            "data": "",
+            "extensions": []
+          }
+        ]
+      ],
+      "extensions": [],
+      "signatures": [
+        "1f6abd9d22e019dc75dc96234782324a97aaefaed40aca7cb7875609595a74efb275214bca69e69cc1887d1500331a9e115042a73c5c965c6f19e4f782642b1314"
+      ],
+      "operation_results": [[
+          3,{
+            "billed_cpu_time_us": 675,
+            "ram_usage_bs": 0,
+            "fee": {
+              "amount": 100,
+              "asset_id": "1.3.0"
+            }
+          }
+        ]
+      ]
+    }
+  ],
+  "block_id": "000011950792bfac08cbbd1689038969c21dafcb",
+  "signing_key": "GXC6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV",
+  "transaction_ids": [
+    "8906eec602aef4c3863726108e81e9c7a6ac2a0e"
+  ]
+}
+            `,
+            'en-US': `test for desc 123`
+        }
     }]
 }
 
 json.apis = apis
 
-export default json
\ No newline at end of file
+export default json