{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/openzeppelin/main/json-schema/transaction.json",
  "title": "TransactionResponse",
  "description": "Represents a blockchain transaction submitted through the OpenZeppelin Relayer, supporting EVM, Solana, and Stellar networks.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the transaction within the relayer"
    },
    "hash": {
      "type": ["string", "null"],
      "description": "On-chain transaction hash (null if not yet submitted)"
    },
    "status": {
      "type": "string",
      "enum": ["pending", "sent", "submitted", "mined", "confirmed", "failed", "expired"],
      "description": "Current status of the transaction"
    },
    "from": {
      "type": "string",
      "description": "Sender address"
    },
    "to": {
      "type": ["string", "null"],
      "description": "Recipient address (null for contract creation)"
    },
    "value": {
      "type": ["string", "null"],
      "description": "Value transferred in the transaction (in wei for EVM)"
    },
    "data": {
      "type": ["string", "null"],
      "description": "Encoded calldata for the transaction"
    },
    "nonce": {
      "type": ["integer", "null"],
      "description": "Transaction nonce (EVM)"
    },
    "gas_price": {
      "type": ["string", "null"],
      "description": "Gas price in wei (legacy transactions)"
    },
    "gas_limit": {
      "type": ["integer", "null"],
      "description": "Gas limit for the transaction"
    },
    "max_fee_per_gas": {
      "type": ["string", "null"],
      "description": "Maximum fee per gas unit (EIP-1559)"
    },
    "max_priority_fee_per_gas": {
      "type": ["string", "null"],
      "description": "Maximum priority fee per gas unit (EIP-1559)"
    },
    "chain_id": {
      "type": ["integer", "null"],
      "description": "Chain ID of the target network"
    },
    "speed": {
      "type": ["string", "null"],
      "enum": ["safeLow", "average", "fast", "fastest", null],
      "description": "Desired transaction speed tier"
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the transaction was created"
    },
    "sent_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the transaction was sent to the network"
    },
    "confirmed_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the transaction was confirmed"
    },
    "valid_until": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Deadline after which the transaction expires"
    }
  },
  "required": ["id", "status", "from"],
  "definitions": {}
}