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