6. Content Information Management

Content Information Management

---

Create Address

POST chain_address (Create type)

Parameters

name	type	data type	description
name	required	string	Type name
content	required	string	Type description
sliceno	required	int	Metaspace number (main metaspace number is 0)

Responses

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

Response Fields:

• txhash - Current transaction hash
• After successful creation, the corresponding address is returned. You need to obtain it from the transaction result query (contractAddress field).

Example cURL

 {
   "jsonrpc": "3.0",
   "method": "chain_address",
   "params": ["opcode=Iot&subcode=createaddress&name=soft&content=&sliceno=0", "encryp=none"],
   "id": "291687c0293354a642e3eadf"
 }

Response Example

 {
   "jsonrpc": "3.0",
   "id": "c52ec4472ccfc12a04c544bf",
   "result": {
     "ret": "0",
     "err": "",
     "content": {
       "txhash": "0x58e4e65d6fa48a79f874e6debe25039405d3702e0d65050ab64146fe8d58d5ee"
     }
   }
 }

---

Update Address Content

POST chain_updateContent (Update content)

Parameters

name	type	data type	description
address	required	string	Content address
name	required	string	Content name
content	required	string	Content
sliceno	required	int	Metaspace number (main metaspace number is 0)

Responses

http code	content-type	response
0	application/json	{"address":"...","txhash":"..."}

Response Fields:

• txhash - Current transaction hash

Example cURL

 {
   "jsonrpc": "3.0",
   "method": "chain_updateContent",
   "params": ["opcode=Iot&subcode=update&address=&name=&content=&sliceno=0", "encryp=none"],
   "id": "291687c0293354a642e3eadf"
 }

Response Example

 {
   "jsonrpc": "3.0",
   "id": "d2c8fe196f9f8d8ace952e9e",
   "result": {
     "ret": "0",
     "err": "",
     "content": {
       "address": "0x2c8e94bbe17cec95f21dfdb55e334cfd4effcd9d",
       "txhash": "0x6885997ca51fa08ffded573088b0c5c294652ec842ac7f3182d32e30ce261025"
     }
   }
 }

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