FEIP8V5_Statement(en-US)

[昌用]

FEIP8V5_Statement(en-US)

Contents

Summary

General consensus of FEIP

Consensus of this protocol

Make a statement

Summary

Protocol type: FEIP
Serial number: 8
Protocol name: Statement
Version: 5
Description : Make statements on chain.
Author: C_armX
Language: en-US
Create: 2021-06-18
Update：2023-01-13

General consensus of FEIP

1. FEIP type protocols write data of consensus in OP_RETURN for public witness.

2. The SIGHASH flag of all transaction inputs: ‘ALL’ (value 0x01).

3. The max size of OP_RETURN : 4096 bytes.

4. The format of the data in op_return: JSON.

5. Encoding : utf-8.

Consensus of this protocol

1. Anyone can sign and publish an on-chain statement.

2. STID(statement identity):Take the txid where the statement was published as the ID of this statement.

3. The content of the statement is that the signer clearly agrees and is willing to bear corresponding responsibilities.

4. Once a statement published, it can't be deleted or updated.

Publish a statement

The OP_RETURN of which contains the data as follows:

field number	field name	type	content	required
1	type	String	Fixed: "FEIP"	Y
2	sn	int	Serial number. Fixed: 8	Y
3	ver	int	Fixed: 5	Y
4	name	String	Fixed: "Statement"	N
5	pid	hex	Id of this protocol	N
6	data.title	string	the title of statement	N
7	data.content	string	the content of statement	Y
8	data.confirm	string	Fixed: "This is a formal and irrevocable statement."	Y

Example

{
	"type": "FEIP",
	"sn": 8,
	"ver": 5,
	"name": "Statement",
	"pid": "",
	"data": {
		"title": "About Donation",
		"content": "I accept donations from any one.",
		"confirm": "This is a formal and irrevocable statement."
	}
}