Cardano · Schema

Certificatemetadata

CertificateMetadata represents the metadata associated to a Certificate

BlockchainCryptocurrencyProof-of-StakeSmart ContractsWeb3

Properties

Name	Type	Description
network	string	Cardano network
version	string	Version of the protocol
parameters	object
initiated_at	string	Date and time at which the certificate was initialized and ready to accept single signatures from signers
sealed_at	string	Date and time at which the certificate was sealed (when the quorum of single signatures was reached so that a multi signature could be aggregated from them)
signers	array	The list of the signers identifiers with their stakes and verification keys

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cardano.blockfrost.io/schema/CertificateMetadata",
  "title": "Certificatemetadata",
  "description": "CertificateMetadata represents the metadata associated to a Certificate",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "network",
    "version",
    "parameters",
    "initiated_at",
    "sealed_at",
    "signers"
  ],
  "properties": {
    "network": {
      "description": "Cardano network",
      "type": "string"
    },
    "version": {
      "description": "Version of the protocol",
      "type": "string",
      "format": "bytes"
    },
    "parameters": {
      "$ref": "#/components/schemas/ProtocolParameters"
    },
    "initiated_at": {
      "description": "Date and time at which the certificate was initialized and ready to accept single signatures from signers",
      "type": "string",
      "format": "date-time"
    },
    "sealed_at": {
      "description": "Date and time at which the certificate was sealed (when the quorum of single signatures was reached so that a multi signature could be aggregated from them)",
      "type": "string",
      "format": "date-time"
    },
    "signers": {
      "description": "The list of the signers identifiers with their stakes and verification keys",
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/StakeDistributionParty"
      }
    }
  },
  "example": {
    "network": "mainnet",
    "version": "0.1.0",
    "parameters": {
      "k": 5,
      "m": 100,
      "phi_f": 0.65
    },
    "initiated_at": "2022-07-17T18:51:23.192811338Z",
    "sealed_at": "2022-07-17T18:51:35.830832580Z",
    "signers": [
      {
        "party_id": "1234567890",
        "stake": 1234
      },
      {
        "party_id": "2345678900",
        "stake": 2345
      }
    ]
  }
}