simulateTransaction

Simulate sending a transaction

simulateTransaction

post

Body

jsonrpcstring · enumOptional

The JSON-RPC protocol version.

Example: 2.0Possible values:

idstringOptional

A unique identifier for the request.

Example: 1

methodstring · enumOptional

The name of the RPC method to invoke.

Example: simulateTransactionPossible values:

Responses

200

Successfully simulated the transaction.

application/jsonexample

400

Invalid request.

application/json

401

Unauthorized, invalid API key.

application/json

500

Server error.

application/json

post

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: mainnet.helius-rpc.com
Content-Type: application/json
Accept: */*
Content-Length: 363

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "simulateTransaction",
  "params": [
    "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEDArczbMia1tLmq7zz4DinMNN0pJ1JtLdqIJPUw3YrGCzYAMHBsgN27lcgB6H2WQvFgyZuJYHa46puOQo9yQ8CVQbd9uHXZaGT2cvhRs7reawctIXtX1s3kTqM9YV+/wCp20C7Wj2aiuk5TReAXo+VTVg8QTHjs0UjNMMKCvpzZ+ABAgEBARU=",
    {
      "encoding": "base64"
    }
  ]
}

{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "context": {
      "slot": 218
    },
    "value": {
      "err": null,
      "logs": [
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri invoke [1]"
      ],
      "accounts": [
        {
          "lamports": 5000,
          "owner": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
        }
      ],
      "returnData": {
        "programId": "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri",
        "data": [
          "Kg=="
        ],
        "computeUnitsConsumed": 2366
      }
    }
  }
}