Transaction Simulate — Move REST API
Overview#
Simulate a signed or unsigned transaction to preview effects and gas.
Endpoint#
POST /v1/transactions/simulate
Movement-Specific Notes#
- Use realistic parameters to improve accuracy.
Request#
Body Schema#
[{ "sender": "0x...", "payload": { "type": "entry_function_payload", "function": "..." } }]
Response#
Success Response (200)#
[{ "gas_used": "1234", "success": true, "vm_status": "Executed successfully" }]
Code Examples#
- cURL
- Python
- TypeScript
curl -X POST https://api-movement-mainnet.n.dwellir.com/YOUR_API_KEY/v1/transactions/simulate \
-H "Content-Type: application/json" \
-d '[{"sender":"0x...","payload":{}}]'
# Use aptos_sdk simulate helpers (where available)
import { Aptos, AptosConfig, Network } from '@aptos-labs/ts-sdk';
const cfg = new AptosConfig({ network: Network.CUSTOM, fullnode: 'https://api-movement-mainnet.n.dwellir.com/YOUR_API_KEY/v1' });
const aptos = new Aptos(cfg);
// Use aptos.simulateTransaction helpers