Tezos · Schema

DoubleConsensusOperation

TezosBlockchainTzKTBaking BadCryptocurrencySmart ContractsNFTTokensDelegationStakingGovernanceFA1.2FA2WebSocket

Properties

Name Type Description
type string Type of the operation, `double_consensus` - is used by bakers to provide evidence of double (pre)attestation ((pre)attestation of two different blocks at the same block height) by a baker
id integer Unique ID of the operation, stored in the TzKT indexer database
level integer Height of the block from the genesis block, in which the operation was included
timestamp string Datetime of the block, in which the operation was included (ISO 8601, e.g. `2020-02-20T02:40:57Z`)
block string Hash of the block, in which the operation was included
hash string Hash of the operation
accusedLevel integer Height of the block from the genesis, at which double (pre)attestation occurred
slashedLevel integer Height of the block from the genesis, at which the offender was slashed
kind string Kind of misbehaviour (`double_attestation` or `double_preattestation`)
accuser object Information about the baker, produced the block, in which the accusation was included
reward integer Reward of the baker, produced the block, in which the accusation was included
offender object Information about the baker, accused for producing two different attestations at the same level
lostStaked integer Amount slashed from baker's own staked balance
lostUnstaked integer Amount slashed from baker's own unstaked balance
lostExternalStaked integer Amount slashed from baker's external staked balance
lostExternalUnstaked integer Amount slashed from baker's external unstaked balance
stakingUpdatesCount integer Number of staking updates happened internally
quote object Injected historical quote at the time of operation
View JSON Schema on GitHub

JSON Schema

doubleconsensusoperation.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "DoubleConsensusOperation",
  "allOf": [
    {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": {
          "type": "string",
          "description": "Type of the operation, `double_consensus` - is used by bakers to provide evidence of double (pre)attestation\n((pre)attestation of two different blocks at the same block height) by a baker"
        },
        "id": {
          "type": "integer",
          "description": "Unique ID of the operation, stored in the TzKT indexer database",
          "format": "int64"
        },
        "level": {
          "type": "integer",
          "description": "Height of the block from the genesis block, in which the operation was included",
          "format": "int32"
        },
        "timestamp": {
          "type": "string",
          "description": "Datetime of the block, in which the operation was included (ISO 8601, e.g. `2020-02-20T02:40:57Z`)",
          "format": "date-time"
        },
        "block": {
          "type": "string",
          "description": "Hash of the block, in which the operation was included"
        },
        "hash": {
          "type": "string",
          "description": "Hash of the operation"
        },
        "accusedLevel": {
          "type": "integer",
          "description": "Height of the block from the genesis, at which double (pre)attestation occurred ",
          "format": "int32"
        },
        "slashedLevel": {
          "type": "integer",
          "description": "Height of the block from the genesis, at which the offender was slashed",
          "format": "int32"
        },
        "kind": {
          "type": "string",
          "description": "Kind of misbehaviour (`double_attestation` or `double_preattestation`)"
        },
        "accuser": {
          "description": "Information about the baker, produced the block, in which the accusation was included",
          "oneOf": [
            {
              "$ref": "#/components/schemas/Alias"
            }
          ]
        },
        "reward": {
          "type": "integer",
          "description": "Reward of the baker, produced the block, in which the accusation was included",
          "format": "int64"
        },
        "offender": {
          "description": "Information about the baker, accused for producing two different attestations at the same level",
          "oneOf": [
            {
              "$ref": "#/components/schemas/Alias"
            }
          ]
        },
        "lostStaked": {
          "type": "integer",
          "description": "Amount slashed from baker's own staked balance",
          "format": "int64"
        },
        "lostUnstaked": {
          "type": "integer",
          "description": "Amount slashed from baker's own unstaked balance",
          "format": "int64"
        },
        "lostExternalStaked": {
          "type": "integer",
          "description": "Amount slashed from baker's external staked balance",
          "format": "int64"
        },
        "lostExternalUnstaked": {
          "type": "integer",
          "description": "Amount slashed from baker's external unstaked balance",
          "format": "int64"
        },
        "stakingUpdatesCount": {
          "type": "integer",
          "description": "Number of staking updates happened internally",
          "format": "int32",
          "nullable": true
        },
        "quote": {
          "description": "Injected historical quote at the time of operation",
          "nullable": true,
          "oneOf": [
            {
              "$ref": "#/components/schemas/QuoteShort"
            }
          ]
        }
      }
    }
  ]
}

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