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POST
/
stream
curl --compressed -X POST 'https://portal.sqd.dev/datasets/tron-mainnet/stream' \
  -H 'Content-Type: application/json' \
  -d '{
    "type": "tron",
    "fromBlock": 79257136,
    "toBlock": 79257200,
    "fields": {
      "block": { "number": true, "timestamp": true },
      "log": {
        "address": true,
        "topics": true,
        "data": true,
        "transactionIndex": true,
        "logIndex": true
      }
    },
    "logs": [{
      "address": ["a614f803b6fd780986a42c78ec9c7f77e6ded13c"],
      "topic0": ["ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"]
    }]
  }'
[
  {
    "header": {
      "number": 79257136,
      "hash": "0000000004b95e300d9e52d878f88dba9776017f01923b8ab8c3680fc49b0771",
      "timestamp": 1768435116000
    },
    "logs": [
      {
        "transactionIndex": 2,
        "logIndex": 0,
        "address": "a614f803b6fd780986a42c78ec9c7f77e6ded13c",
        "data": "00000000000000000000000000000000000000000000000000000003c4a67e65",
        "topics": [
          "ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
          "000000000000000000000000056d10e7b4ffd1ea56fd26f7ba5cedb3cf022ed7",
          "000000000000000000000000201ec2a6830ce97884f284db2c080612de342806"
        ]
      }
    ],
    "transactions": [],
    "internalTransactions": []
  }
]

Body

application/json

Data query to filter and retrieve blocks. Request body may be gzipped (Content-Encoding: gzip).

​
type
enum<string>
default:tron
required

The type of blockchain data (fixed to Tron for this API).

Available options:
tron
​
fromBlock
integer<int64>
required

The block number to start fetching from (inclusive).

​
toBlock
integer<int64>

The block number to fetch up to (inclusive). Optional; if omitted, streams until dataset height or timeout.

​
parentBlockHash
string

Expected hash of the parent of the first requested block.

​
includeAllBlocks
boolean
default:false

If true, includes blocks with no matching data in the response.

​
fields
object

Field selector for data items to retrieve.

​
transactions
object[]

Transaction data requests. Matches transactions by contract type.

​
transferTransactions
object[]

Native TRX transfer requests (TransferContract). Addresses are 41-prefixed lowercase hex.

​
transferAssetTransactions
object[]

TRC-10 asset transfer requests (TransferAssetContract).

​
triggerSmartContractTransactions
object[]

Smart-contract call requests (TriggerSmartContract). Covers TRC-20 and all other contract interactions.

​
logs
object[]

Log data requests (TVM event logs).

​
internalTransactions
object[]

Internal transaction data requests.

Response

A stream of blocks in JSON lines format, optionally gzipped. Can be empty if the data query has a bounded range and all blocks in the range have been skipped. May include X-Sqd-Finalized-Head-Number and X-Sqd-Finalized-Head-Hash headers, indicating the latest finalized block that's on the same chain as the returned blocks.

​
header
object

Block header data. Fields are conditionally returned based on the fields.block parameter in the request. Only requested fields will be included in the response.

​
transactions
object[]
​
logs
object[]
​
internalTransactions
object[]