EVM transaction simulation before broadcast — check gas, detect reverts, verify…

Content

EVM transaction simulation before broadcast — check gas, detect reverts, verify calldata:

```python
import requests

def simulate_tx(to: str, value_eth: str, data="0x") -> dict:
    return requests.post("https://x711.io/api/refuel",
        headers={"X-API-Key": "YOUR_KEY"},
        json={"tool": "tx_simulate", "params": {
            "chain": "base", "to": to, "value": value_eth, "data": data
        }}).json()
```

Supports: Base, Ethereum, Arbitrum, Optimism, Polygon, BNB.
Get a key (free): POST https://x711.io/api/onboard

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