{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "LtvHistoryItem",
  "type": "object",
  "description": "Historical LTV configuration change",
  "properties": {
    "collateral": {
      "type": "string",
      "description": "Collateral vault address"
    },
    "borrowLTV": {
      "type": "string",
      "description": "Borrow LTV (basis points as string)"
    },
    "liquidationLTV": {
      "type": "string",
      "description": "Liquidation LTV (basis points as string)"
    },
    "initialLiquidationLTV": {
      "type": "string",
      "description": "Initial liquidation LTV before ramping"
    },
    "borrowLtv": {
      "type": "number",
      "description": "Legacy decimal alias for `borrowLTV`."
    },
    "liquidationLtv": {
      "type": "number",
      "description": "Legacy decimal alias for `liquidationLTV`."
    },
    "initialLiquidationLtv": {
      "type": "number",
      "description": "Legacy decimal alias for `initialLiquidationLTV`."
    },
    "targetTimestamp": {
      "type": "string",
      "format": "date-time",
      "nullable": true,
      "description": "ISO timestamp when LTV ramp completes"
    },
    "rampDuration": {
      "type": "integer",
      "description": "Duration of LTV ramp in seconds"
    },
    "blockNumber": {
      "type": "string",
      "description": "Block number of the change"
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of the change"
    },
    "txHash": {
      "type": "string",
      "description": "Transaction hash"
    },
    "logIndex": {
      "type": "integer",
      "description": "Log index within the transaction receipt."
    }
  }
}