chore: make some code more idiomatic (#125)

examples/contracts/examples/interact_with_abi.rs

@@ -1,6 +1,6 @@
 //! Example of generating code from ABI file using the `sol!` macro to interact with the contract.
 
-use alloy::{node_bindings::Anvil, providers::ProviderBuilder, sol};
+use alloy::{node_bindings::Anvil, primitives::address, providers::ProviderBuilder, sol};
 use eyre::Result;
 
 // Codegen from ABI file to interact with the contract.
@@ -22,12 +22,12 @@ async fn main() -> Result<()> {
     let provider = ProviderBuilder::new().on_http(rpc_url);
 
     // Create a contract instance.
-    let contract = IWETH9::new("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2".parse()?, provider);
+    let contract = IWETH9::new(address!("C02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"), provider);
 
     // Call the contract, retrieve the total supply.
-    let IWETH9::totalSupplyReturn { _0 } = contract.totalSupply().call().await?;
+    let total_supply = contract.totalSupply().call().await?._0;
 
-    println!("WETH total supply is {_0}");
+    println!("WETH total supply is {total_supply}");
 
     Ok(())
 }

examples/sol-macro/examples/user_defined_types.rs

@@ -14,7 +14,7 @@ sol! {
 }
 
 // Type aliases
-type B32 = sol! { bytes32 };
+type Bytes32 = sol! { bytes32 };
 
 // This is equivalent to the following:
 // type B32 = alloy_sol_types::sol_data::FixedBytes<32>;
@@ -24,7 +24,7 @@ type CustomArrayOf<T> = sol! { T[] };
 type CustomTuple = sol! { tuple(address, bytes, string) };
 
 fn main() -> Result<()> {
-    let _b32_type = B32::abi_encode(&[0; 32]);
+    let _b32_type = Bytes32::abi_encode(&[0; 32]);
 
     let _custom_type = CustomType(U256::from(1));
 

examples/transactions/examples/with_access_list.rs

@@ -53,9 +53,9 @@ async fn main() -> Result<()> {
     println!("Transaction hash: {tx_hash}");
 
     // Check the value of the contract.
-    let value = contract.getValue().call().await?;
+    let value = contract.getValue().call().await?._0;
 
-    assert_eq!(value._0, "hello".to_string());
+    assert_eq!(value, "hello");
 
     Ok(())
 }