15. Other Utilities

Other Utilities

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Get Content MD5

POST chain_queryMd5 (Calculate MD5 hash)

Parameters

name	type	data type	description
content	optional	string	Get MD5 of content (base64 encoded)
file1	optional	string	Get MD5 of file content (complete file path)

Responses

http code	content-type	response
0	application/json	{"info":"..."}

Response Fields:

• info - MD5 hash string

Example cURL

 {
   "jsonrpc": "3.0",
   "method": "chain_queryMd5",
   "params": ["opcode=Other&subcode=Md5&content=&file1=", "encryp=none"],
   "id": "7711b09d8b112406b4492e05"
 }

Response Example

 {
   "jsonrpc": "3.0",
   "id": "1208117ccdc1b3975305901b",
   "result": {
     "ret": "0",
     "err": "",
     "content": {
       "info": "202cb962ac59075b964b0715"
     }
   }
 }

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Query Machine Code

POST chain_queryHardId (Get hardware ID)

Parameters

None

Responses

http code	content-type	response
0	application/json	{"info":"..."}

Response Fields:

• info - Machine code string

Example cURL

 {
   "jsonrpc": "3.0",
   "method": "chain_queryHardId",
   "params": [""],
   "id": "1"
 }

Response Example

 {
   "jsonrpc": "3.0",
   "id": "1",
   "result": {
     "ret": "0",
     "err": "",
     "content": {
       "info": "37e4cb5903503f3c6d4f5a88"
     }
   }
 }

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