evm_trader/
evm.rs

1/// evm network
2use ethers::prelude::*;
3use std::sync::Arc;
4
5const ETHEREUM_RPC: &str = "https://reth-ethereum.ithaca.xyz/rpc";
6const BASE_RPC: &str = "";
7const ARB_RPC: &str = "";
8const BSC_RPC: &str = "";
9const HYPEREVM_RPC: &str = "";
10const PLASMA_RPC: &str = "";
11
12pub enum EvmType {
13    Ethereum,
14    Arb,
15    Bsc,
16    Base,
17    HyperEVM,
18    Plasma,
19}
20
21#[derive(Clone)]
22pub struct Evm {
23    pub provider: Arc<Provider<Http>>,
24}
25
26impl Evm {
27    pub async fn new(evm_type: EvmType) -> Result<Self, String> {
28        let mut rpc: &str = "";
29        match evm_type {
30            EvmType::Ethereum => {
31                rpc = ETHEREUM_RPC;
32            }
33            EvmType::Arb => {
34                // let provider = ProviderBuilder::new().connect(ARB_RPC).await.unwrap();
35                rpc = ARB_RPC;
36            }
37            EvmType::Bsc => {
38                rpc = BSC_RPC;
39            }
40            EvmType::Base => {
41                rpc = BASE_RPC;
42            }
43            EvmType::HyperEVM => {
44                rpc = HYPEREVM_RPC;
45            }
46            EvmType::Plasma => {
47                rpc = PLASMA_RPC;
48            }
49        }
50        match Provider::<Http>::try_from(rpc) {
51            Ok(p) => {
52                return Ok(Self {
53                    provider: Arc::new(p),
54                });
55            }
56            Err(e) => Err(format!("create provider error: {:?}", e).to_string()),
57        }
58    }
59}
evm_trader/evm.rs

evm_trader/
evm.rs
