add set up util

[Perelyn-sama]

No description provided.

[Perelyn-sama]

I'm finding it had to complete this because of some issue with generics

error[E0308]: mismatched types
  --> src/utils/mod.rs:38:5
   |
17 | pub fn setup<M>() -> Seaport<M> {
   |              -       ---------- expected `Seaport<M>` because of return type
   |              |
   |              this type parameter
...
38 |     seaport
   |     ^^^^^^^ expected type parameter `M`, found struct `SignerMiddleware`
   |
   = note: expected struct `Seaport<M>`
              found struct `Seaport<ethers::middleware::SignerMiddleware<ethers::providers::Provider<ethers::providers::Http>, Wallet<ethers::core::k256::ecdsa::SigningKey>>>`

[Perelyn-sama]

code

use crate::prelude::*;
use ethers::prelude::*;
use eyre::Result;
use std::collections::HashMap;
use std::str::FromStr;
use std::sync::Arc;

pub fn setup<M>() -> Seaport<M> {
    let mut map = HashMap::new();
    map.insert(
        SeaportConfig::get_opensea_conduit_key(),
        *constants::OPENSEA_CONDUIT_ADDRESS,
    );

    let provider =
        Provider::<Http>::try_from("https://mainnet.infura.io/v3/c60b0bb42f8a4c6481ecd229eddaca27")
            .unwrap();

    let signer = LocalWallet::new(&mut rand::thread_rng());
    let signer_middleware = SignerMiddleware::new(provider, signer);

    let client = Arc::new(signer_middleware);

    let seaport = Seaport::new(
        client,
        Address::from_str(CROSS_CHAIN_SEAPORT_ADDRESS).unwrap(),
    )
    .build();
    seaport
}