//! Example of deploying a contract from an artifact using the `sol!` macro to Anvil and interacting
//! with it.
 
use alloy::{primitives::U256, providers::ProviderBuilder, sol};
use eyre::Result;
 
// Codegen from artifact.
sol!(
    #[allow(missing_docs)]
    #[sol(rpc)]
    Counter,
    "examples/artifacts/Counter.json"
);
 
#[tokio::main]
async fn main() -> Result<()> {
    // Spin up a local Anvil node.
    // Ensure `anvil` is available in $PATH.
    let provider = ProviderBuilder::new().on_anvil_with_wallet();
 
    // Deploy the `Counter` contract.
    let contract = Counter::deploy(&provider).await?;
 
    println!("Deployed contract at address: {}", contract.address());
 
    // Set the number to 42.
    let builder = contract.setNumber(U256::from(42));
    let tx_hash = builder.send().await?.watch().await?;
 
    println!("Set number to 42: {tx_hash}");
 
    // Increment the number to 43.
    let builder = contract.increment();
    let tx_hash = builder.send().await?.watch().await?;
 
    println!("Incremented number: {tx_hash}");
 
    // Retrieve the number, which should be 43.
    let builder = contract.number();
 
    // Note: because the artifact generated by `solc` does not include named return values it is
    // not possible to derive the return value name `number` from the artifact. This means that the
    // return value must be accessed by index - as if it is an unnamed value.
    // If you prefer to use named return values, it is recommended to embed the Solidity code
    // directly in the `sol!` macro as shown in `deploy_from_contract.rs`.
    let number = builder.call().await?;
 
    println!("Retrieved number: {number}");
 
    Ok(())
}