93 lines
2.0 KiB
Markdown
93 lines
2.0 KiB
Markdown
# Metadata standards
|
|
|
|
|
|
This documentation consists of various JSON schemas (examples or standards) that can be referenced by the reader of this EIP for implementing EIP-3475 bonds storage.
|
|
|
|
## 1. Description metadata:
|
|
|
|
```json
|
|
[
|
|
{
|
|
"title": "defining the title information",
|
|
"_type": "explaining the type of the title information added",
|
|
"description": "little description about the information stored in the bond",
|
|
}
|
|
]
|
|
```
|
|
|
|
Example: adding details in bonds describing the local jurisdiction of the bonds where it's issued:
|
|
|
|
```json
|
|
{
|
|
"title": "localisation",
|
|
"_type": "string",
|
|
"description": "jurisdiction law codes compatibility"
|
|
"values": ["fr ", "de", "ch"]
|
|
}
|
|
```
|
|
The 'values' field defined above can also be ISO codes or other hex standard representation.
|
|
## 2. Nonce metadata:
|
|
|
|
- **Information defining the state of the bond**
|
|
|
|
```json
|
|
[
|
|
{
|
|
"title": "maturity",
|
|
"_type": "uint",
|
|
"description": "Lorem ipsum...",
|
|
"values": [0, 0, 0]
|
|
}
|
|
]
|
|
```
|
|
|
|
|
|
## 3. Class metadata:
|
|
|
|
```json
|
|
[
|
|
{
|
|
"title": "symbol",
|
|
"_type": "string",
|
|
"description": "Lorem ipsum...",
|
|
"values": ["Class symbol 1", "Class symbol 2", "Class symbol 3"],
|
|
},
|
|
{
|
|
"title": "issuer",
|
|
"_type": "string",
|
|
"description": "Lorem ipsum...",
|
|
"values": ["Issuer name 1", "Issuer name 2", "Issuer name 3"],
|
|
},
|
|
|
|
{
|
|
"title": "issuer_address",
|
|
"_type": "address",
|
|
"description": "Lorem ipsum...",
|
|
"values":["Address 1.", "Address 2", "Address 3"]
|
|
},
|
|
|
|
{
|
|
"title": "class_type",
|
|
"_type": "string",
|
|
"description": "Lorem ipsum...",
|
|
"values": ["Class Type 1", "Class Type 2", "Class Type 3"]
|
|
},
|
|
|
|
{
|
|
"title": "token_address",
|
|
"_type": "address",
|
|
"description": "Lorem ipsum...",
|
|
"values":["Address 1.", "Address 2", "Address 3"]
|
|
},
|
|
|
|
{
|
|
"title": "period",
|
|
"_type": "uint",
|
|
"description": "Lorem ipsum...",
|
|
"values": [0, 0, 0]
|
|
}
|
|
]
|
|
```
|
|
## Examples of other standards:
|
|
- ISO-20022 standard is the recently adopted standard by banks for communicating financial operators (Banks, trading intermediaries, underwriters) that also include bond operations.
|