서비스를 개발에 필요한 공통 기능(코인정보, 소유자 Nonce발행, 통신 Interface기능 등)을 제공합니다.

/svm/common/querySendPacket
Terminal - API for BN communication

API for communication from terminal to blockchain


Example

NhApp - Mobile sample

String query =
   “{\n“ +
   “  \”query_type\”: \”query\”,\n“ +
   “  \”func_name\”: \”infoTrans\”,\n“ +
   “  \”func_args\”: [\n“ +
   “    \”PID\”,\n“ +
   “    \”10000\”,\n“ +
   “    \”cMggcCKygby5GP2uCfKP7wnqgZxnnpqZKVzrF6btVyY2M1e1LtkE\”,\n“ +
   “    \”cMfm2P4eczdqTeKhXg5cgG6k1DaBxGM6CCayfWqUCQ9phXNxJL1u\”\,\n“ +
   “    \”R\”,\n“ +
   “    \”1234\”,\n“ +
   “    \”AePJWWvDxd\”,\n“ +
   “    \”381yXZTiA4yeduQdhA5XvrRye62b9GDS2W2A4cxp9sUzbi4ts4jypWbAw9KdJYUFqHzhxDZU1kh.......\”,\n“ +
   “    \”cMggcCKygby5GP2uCfKP7wnqgZxnnpqZKVzrF6btVyY2M1e1LtkE\”\n“ +
   “  ]\n“ +
   “}“

String host = "127.0.0.1:8080"
String path = "/svm/common/querySendPacket"

String response = HTTP_POST(host + path, query);
/svm/common/getNonce
Nonce value extraction API for signature

Generate and obtain the nonce information necessary for generating the private signature.


Example

SApp - Javascript sample

var psQuery = {"pid":"PID", "ver":"10000", "nType":"query", "chainID":"chainID"};
$.ajax({
    url: "/svm/common/getNonce", 
    type: 'POST',
    data: JSON.stringify(psQuery),
    dataType: 'json', 
    contentType:"application/json;charset=UTF-8",
    success: function(data) { 
	retData = data;
    },
    error:function(data,status,er) { 
	alert("error: "+data.responseText+" status: "+status+" er:"+er);
    }
});
Request parameters
form parameter name Description Value
pid Protocol Id
ver Version
cType nType
Request sample
JSON Object		 {"pid":"PID", "ver":"10000", "nType":"query"}
Result
Result parameters
parameter name Description
ec
string		 Error code
If it is processed normally, it returns '0'.
nonce
string		 nonce value
ref
string		 Result message
npid
string		 Node agent peer id
Response sample
JSON Object		 { "result": "OK", "nonce": "kdjfucx0j2hjsaggh", "npid":"00" }

   

/svm/common/getCoinInfo
API for Obtaining Block Chain Coin Information

Read the coin information set in the block chain.


Example

SApp - Javascript sample

$.ajax({
    url: "/svm/common/getCoinInfo", 
    type: 'POST',
    dataType: 'json', 
    contentType:"application/json;charset=UTF-8",
    success: function(data) { 
	retData = data;
    },
    error:function(data,status,er) { 
	alert("error: "+data.responseText+" status: "+status+" er:"+er);
    }
});
Request parameters
No parameter
Result
Result parameters
parameter name Description
nm
string		 Coin name
cou
string		 Coin trading unit
Response sample
JSON Object		 {"nm":"coin name","cou":"WON"}

   

/svm/common/callCorsUrl
TerminalNode calls this function to select a service for the first time.

The Nodehome Platform is developed to support Cross-Origin Resource Sharing(CORS) between SVMs.


Example

SApp - Javascript sample

var sQuery = {"requestUrl" : "requestUrl", "serviceID" : "serviceID"};
$.ajax({
    url: "/svm/common/callCorsUrl", 
    type: 'POST',
    data: JSON.stringify(sQuery),
    dataType: 'json', 
    contentType:"application/json;charset=UTF-8",
    success: function(data) { 
    	alert(JSON.stringify(data));
    },
    error:function(data,status,er) { 
        alert("error: "+data.responseText+" status: "+status+" er:"+er);
    }
});
Request parameters
form parameter name Description Value
requestUrl Request url
serviceID serviceID
Request sample
JSON Object		 {"requestUrl" : "https://sns.nodehome.io/seedhost", "serviceID" : "helloworld"}
Result
Result parameters
parameter name Description
JSON Object Receives the result of the requested SVM Api.
Response sample
JSON Object		 { "Key": "Value", "Key": "Value", "Key": "Value" }