# CLV P-Chain Integration

## Evm Chain Information

Clover P-Chain is an EVM-compatible network which means ecosystem partners can use the standard web3 protocol to integrate with CLV P-Chain.

The Chain Id of CLV P-Chain is **1024 (0x400 in hex)**.  

The minimum accepted gas price is **50 Gwei** currently, please make sure to the  gas price is no less than **50Gwei** to send a transaction. 

## Public RPC endpoints <a href="#public-rpc-endpoints" id="public-rpc-endpoints"></a>

Below are a list of public RPC endpoints for CLV P-Chain.

| Provider       | RPC URL                            |
| -------------- | ---------------------------------- |
| CLV foundation | <https://api-para.clover.finance/> |
| OnFinality     | TBD                                |

## Self-hosted RPC nodes

### Hardware requirements

| Hardware | Recommended |
| -------- | ----------- |
| CPU      | 16C         |
| Memory   | 32G         |
| Disk     | 500G ssd    |
| Network  | 20Mbps      |

### Configuration

CLV provides a docker image to help setting up a self-hosted rpc node. Below is a sample compose file for reference(which uses the **20194** port as the rpc port.)

```yaml
version: "3.3"
services:  clover-bootnode:
    image: "cloverio/clover-para:polkadot-v0.9.16.1"
    restart: always
    command:
      - /opt/clover/bin/clover
      - --parachain-id
      - "2002"
      - --chain
      -  /opt/specs/clover-para-raw.json
      - --base-path
      - /opt/chaindata
      - --bootnodes
      - /dns/boot1.para.clover.finance/tcp/40335/ws/p2p/12D3KooWFWYYwimRBexvZokZmNnmSdXcLCz8WmMTHDCAhzm5tLM6
      - /dns/boot2.para.clover.finance/tcp/40335/ws/p2p/12D3KooWSvvxYi9nkyGJ17hEjwmytNRMrSsQtSrGsHzUaLTcUUea
      - --pruning
      - 2000   # adjust the max blocks to keep, use "archive" if you want keep all blocks
      - --ws-port
      - "9946"
      - --rpc-port
      - "20194"
      - --port
      - "40335"
      - "--rpc-cors=all"
      - --rpc-external
      - --ws-external
      - --ethapi
      - debug,trace
      - --execution
      - wasm
      - --max-runtime-instances
      - "128"
      - --ws-max-connections
      - "5000"
      - --
      - --execution
      - wasm
      - --ws-port
      - "10194"
      - --rpc-port
      - "10195"
      - --chain
      - polkadot
      - --port
      - "30335"
    ports:
      - "9946:9946"
      - "20194:20194"
      - "40335:40335"
      - "30335:30335"
    volumes:
      - /data/data/chains/bootnode:/opt/chaindata
      - /data/data/config:/opt/config
    logging:
       driver: "json-file"
       options:
          max-size: "25m"
          max-file: "2"
```


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