schema.json

{
  "title": "Signing history",
  "description": "This schema provides a record of the blocks and attestations signed by a set of validators",
  "type": "object",
  "properties": {
    "metadata": {
      "type": "object",
      "properties": {
        "interchange_format_version": {
          "type": "string",
          "description": "The version of the interchange format that this document adheres to"
        },
        "genesis_validators_root": {
          "type": "string",
          "description": "Calculated at Genesis time; serves to uniquely identify the chain"
        }
      },
      "required": [
        "interchange_format_version",
        "genesis_validators_root"
      ]
    },
    "data": {
      "type": "array",
      "items": [
        {
          "type": "object",
          "properties": {
            "pubkey": {
              "type": "string",
              "description": "The BLS public key of the validator (encoded as a 0x-prefixed hex string)"
            },
            "signed_blocks": {
              "type": "array",
              "items": [
                {
                  "type": "object",
                  "properties": {
                    "slot": {
                      "type": "string",
                      "description": "The slot number of the block that was signed"
                    },
                    "signing_root": {
                      "type": "string",
                      "description": "The output of compute_signing_root(block, domain)"
                    }
                  },
                  "required": [
                    "slot"
                  ]
                }
              ]
            },
            "signed_attestations": {
              "type": "array",
              "items": [
                {
                  "type": "object",
                  "properties": {
                    "source_epoch": {
                      "type": "string",
                      "description": "The attestation.data.source.epoch of the signed attestation"
                    },
                    "target_epoch": {
                      "type": "string",
                      "description": "The attestation.data.target.epoch of the signed attestation"
                    },
                    "signing_root": {
                      "type": "string",
                      "description": "The output of compute_signing_root(attestation, domain)"
                    }
                  },
                  "required": [
                    "source_epoch",
                    "target_epoch"
                  ]
                }
              ]
            }
          },
          "required": [
            "pubkey",
            "signed_blocks",
            "signed_attestations"
          ]
        }
      ]
    }
  },
  "required": [
    "metadata",
    "data"
  ]
}