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Documentation Index

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Non-atomicity: Each transaction in the batch is confirmed and executed independently. If one transaction fails, it does not affect the processing of other transactions in the batch.
Append ?anti_mev=1 to the endpoint to enable sandwich-attack protection. See Anti-MEV for details.

​
Request

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Endpoint:

POST /submit-batch

​
JSON-RPC Parameters:

​
transactions
array
required
Array of fully signed transactions, Base64 encoded strings. Maximum 5 transactions per batch.
​
options
array
required
Reserved field for future use. Currently must be an empty array []

​
Response Result

Response body format hint: Response body format hint: This request is not a standard JSON-RPC response, and its response does not include standard JSON-RPC response wrapping.
​
code
number
required
Response status code. 1 indicates success
​
message
string
required
Response message. Returns "success" on successful submission
​
signatures
array
required
Array of transaction signatures corresponding to the submitted transactions, in the same order
Request(cURL)
curl -X POST 'https://ny.rpc.blockrush.io/submit-batch' \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: <YOUR_API_KEY>' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "params": {
      "options": [],
      "transactions": [
        "<base64_encoded_tx_001>",
        "<base64_encoded_tx_002>",
        "<base64_encoded_tx_003>",
        "<base64_encoded_tx_004>",
        "<base64_encoded_tx_005>"
      ]
    }
  }'

{
  "code": 1,
  "message": "success"
  "signatures": [
    "<tx_001_signature>",
    "<tx_002_signature>",
    "<tx_003_signature>",
    "<tx_004_signature>",
    "<tx_005_signature>"
  ]
}