POST
/
curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "simulateBundle",
  "params": [
    {
      "encodedTransactions": [
        "5rqF8aHfs9JyEtKTvND6z8RgBtYxQwZLndS1kzHxV7D3kWm9VoYRzFtsP3qra5bM8rGhCv82LYo8fZpQoyQmtN1D9vxG2uEsMhV7jB4KdADRgxMXn5kRJzLZPt2LrPSmcUhfEmeQa7XrKeR9FHdKcXxZ1Hdq68oBr2AaPpTMuL85KDCt"
      ]
    }
  ]
}'
{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "context": {
      "apiVersion": "1.16.3",
      "slot": 203841925
    },
    "err": null,
    "logs": [
      "Program 4Nd1mFvxhG1DQMLUKhMzrZ7yG1UrjC9xXH6kvvZtcg9R invoke [1]",
      "Program 4Nd1mFvxhG1DQMLUKhMzrZ7yG1UrjC9xXH6kvvZtcg9R success",
      "Program Fx9Hp1gLzYj6Ryc4GaVoq2v6t4NxWg3GT1kP7quzZbVQ invoke [1]",
      "Program Fx9Hp1gLzYj6Ryc4GaVoq2v6t4NxWg3GT1kP7quzZbVQ success"
    ],
    "preExecutionAccounts": [
      {
        "lamports": 1500000000,
        "owner": "4Nd1mFvxhG1DQMLUKhMzrZ7yG1UrjC9xXH6kvvZtcg9R",
        "data": "",
        "executable": false,
        "rentEpoch": 324
      }
    ],
    "postExecutionAccounts": [
      {
        "lamports": 997000000,
        "owner": "4Nd1mFvxhG1DQMLUKhMzrZ7yG1UrjC9xXH6kvvZtcg9R",
        "data": "",
        "executable": false,
        "rentEpoch": 324
      }
    ],
    "unitsConsumed": 300000,
    "returnData": {
      "programId": "Fx9Hp1gLzYj6Ryc4GaVoq2v6t4NxWg3GT1kP7quzZbVQ",
      "data": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASjD8="
    }
  }
}

Authorizations

​
api-key
string
query
required

Your Helius API key. You can get one for free in the dashboard.

Body

application/json

Response

200
application/json

Successfully simulated the bundle.

The response is of type object.