Log in to the Portal, go to 【Dedicate Node】 to get the endpoint
### 2. Calling JSON RPC methods
#### Standard JSON RPC methods
The standard JSON RPC method of BSC Dedicate Node (Geth) is fully compatible with Ethereum Geth. For specific calling methods, please refer to
#### Custom JSON RPC Methods
BSC Dedicate Node (Geth) supports bundle simulation. The method name is `eth_simulateBundles`. The request and return examples are as follows:
**Request**
```
curl -X POST \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "eth_simulateBundles",
"params": [
[
{
"from": "0x03Ae1e3082dD5E338e8Ae8572A34bcdF8be40362",
"to": "0x55d398326f99059fF775485246999027B3197955",
"data": "0x18160ddd",
"gas": "0x100000"
}
],
"latest" // Specifies the block height or status to be simulated. latest indicates the latest produced block.
]
}'
```
**Response**
```
{"jsonrpc":"2.0","id":1,"result":[{"return":"0x","gasUsed":21160}]}
```
```
{"jsonrpc":"2.0","id":1,"result":[{"return":"0x","gasUsed":21070,"revertReason":"execution reverted"}]}
```
```
{"jsonrpc":"2.0","id":1,"result":[{"return":"0x","gasUsed":0,"error":"err: intrinsic gas too low: have 0, want 21000 (supplied gas 0)"}]}
```
---
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