fix examples

examples/providers/examples/builder.rs

@@ -1,7 +1,7 @@
 //! Example of using the `ProviderBuilder` to create a provider with a signer and network.
 
 use alloy::{
-    network::EthereumSigner,
+    network::{EthereumSigner, TransactionBuilder},
     node_bindings::Anvil,
     primitives::U256,
     providers::{Provider, ProviderBuilder},
@@ -31,7 +31,10 @@ async fn main() -> Result<()> {
         .on_http(rpc_url)?;
 
     // Create a transaction.
-    let tx = TransactionRequest::default().to(Some(bob)).value(U256::from(100));
+    let tx = TransactionRequest::default()
+        .with_from(alice)
+        .with_to(bob.into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let pending_tx = provider.send_transaction(tx).await?;

examples/transactions/examples/gas_price_usd.rs

@@ -1,6 +1,7 @@
 //! Example of how to get the gas price in USD using the Chainlink ETH/USD feed.
 
 use alloy::{
+    network::TransactionBuilder,
     node_bindings::Anvil,
     primitives::{address, utils::format_units, Address, Bytes, U256},
     providers::{Provider, ProviderBuilder},
@@ -37,7 +38,8 @@ async fn main() -> Result<()> {
     let input = Bytes::from(call);
 
     // Call the Chainlink ETH/USD feed contract.
-    let tx = TransactionRequest::default().to(Some(ETH_USD_FEED)).input(Some(input).into());
+    let tx = TransactionRequest::default().with_to(ETH_USD_FEED.into()).with_input(input);
+
     let response = provider.call(&tx, None).await?;
     let result = U256::from_str(&response.to_string())?;
 

examples/transactions/examples/trace_call.rs

@@ -23,9 +23,9 @@ async fn main() -> Result<()> {
 
     // Build a transaction to send 100 wei from Alice to Bob.
     let tx = TransactionRequest::default()
-        .with_value(U256::from(100))
-        .with_from(alice.into())
-        .with_to(bob.into());
+        .with_from(alice)
+        .with_to(bob.into())
+        .with_value(U256::from(100));
 
     // Trace the transaction on top of the latest block.
     let trace_type = [TraceType::Trace];

examples/transactions/examples/transfer_eth.rs

@@ -1,6 +1,7 @@
 //! Example of how to transfer ETH from one account to another.
 
 use alloy::{
+    network::TransactionBuilder,
     node_bindings::Anvil,
     primitives::U256,
     providers::{Provider, ProviderBuilder},
@@ -23,7 +24,10 @@ async fn main() -> Result<()> {
     let bob = anvil.addresses()[1];
 
     // Build a transaction to send 100 wei from Alice to Bob.
-    let tx = TransactionRequest::default().from(alice).value(U256::from(100)).to(Some(bob));
+    let tx = TransactionRequest::default()
+        .with_from(alice)
+        .with_to(bob.into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let pending_tx = provider.send_transaction(tx).await?;

examples/wallets/examples/keystore_signer.rs

@@ -24,6 +24,7 @@ async fn main() -> Result<()> {
     let keystore_file_path =
         PathBuf::from(env::var("CARGO_MANIFEST_DIR")?).join("examples/keystore/alice.json");
     let signer = Wallet::decrypt_keystore(keystore_file_path, password)?;
+    let alice = signer.address();
 
     // Create a provider with the signer.
     let rpc_url = anvil.endpoint().parse()?;
@@ -32,10 +33,11 @@ async fn main() -> Result<()> {
         .signer(EthereumSigner::from(signer))
         .on_http(rpc_url)?;
 
-    // Build a transaction to send 100 wei to Vitalik.
+    // Build a transaction to send 100 wei to Vitalik from Alice.
     let tx = TransactionRequest::default()
-        .with_value(U256::from(100))
-        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into());
+        .with_from(alice)
+        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let receipt = provider.send_transaction(tx).await?.get_receipt().await?;

examples/wallets/examples/ledger_signer.rs

@@ -5,14 +5,18 @@ use alloy::{
     primitives::{address, U256},
     providers::{Provider, ProviderBuilder},
     rpc::types::eth::request::TransactionRequest,
-    signers::ledger::{HDPath, LedgerSigner},
+    signers::{
+        ledger::{HDPath, LedgerSigner},
+        Signer,
+    },
 };
 use eyre::Result;
 
 #[tokio::main]
 async fn main() -> Result<()> {
     // Instantiate the application by acquiring a lock on the Ledger device.
     let signer = LedgerSigner::new(HDPath::LedgerLive(0), Some(1)).await?;
+    let from = signer.address();
 
     // Create a provider with the signer.
     let rpc_url = "http://localhost:8545".parse()?;
@@ -23,8 +27,9 @@ async fn main() -> Result<()> {
 
     // Build a transaction to send 100 wei to Vitalik.
     let tx = TransactionRequest::default()
-        .with_value(U256::from(100))
-        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into());
+        .with_from(from)
+        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let receipt =

examples/wallets/examples/private_key_signer.rs

@@ -17,6 +17,7 @@ async fn main() -> Result<()> {
 
     // Set up signer from the first default Anvil account (Alice).
     let signer: LocalWallet = anvil.keys()[0].clone().into();
+    let alice = signer.address();
 
     // Create a provider with the signer.
     let rpc_url = anvil.endpoint().parse()?;
@@ -27,6 +28,7 @@ async fn main() -> Result<()> {
 
     // Build a transaction to send 100 wei to Vitalik.
     let tx = TransactionRequest::default()
+        .with_from(alice)
         .with_value(U256::from(100))
         .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into());
 

examples/wallets/examples/trezor_signer.rs

@@ -5,14 +5,18 @@ use alloy::{
     primitives::{address, U256},
     providers::{Provider, ProviderBuilder},
     rpc::types::eth::request::TransactionRequest,
-    signers::trezor::{HDPath, TrezorSigner},
+    signers::{
+        trezor::{HDPath, TrezorSigner},
+        Signer,
+    },
 };
 use eyre::Result;
 
 #[tokio::main]
 async fn main() -> Result<()> {
     // Instantiate the application by acquiring a lock on the Trezor device.
     let signer = TrezorSigner::new(HDPath::TrezorLive(0), Some(1)).await?;
+    let from = signer.address();
 
     // Create a provider with the signer.
     let rpc_url = "http://localhost:8545".parse()?;
@@ -23,8 +27,9 @@ async fn main() -> Result<()> {
 
     // Build a transaction to send 100 wei to Vitalik.
     let tx = TransactionRequest::default()
-        .with_value(U256::from(100))
-        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into());
+        .with_from(from)
+        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let receipt =

examples/wallets/examples/yubi_signer.rs

@@ -5,9 +5,12 @@ use alloy::{
     primitives::{address, U256},
     providers::{Provider, ProviderBuilder},
     rpc::types::eth::request::TransactionRequest,
-    signers::wallet::{
-        yubihsm::{Connector, Credentials, UsbConfig},
-        YubiWallet,
+    signers::{
+        wallet::{
+            yubihsm::{Connector, Credentials, UsbConfig},
+            YubiWallet,
+        },
+        Signer,
     },
 };
 use eyre::Result;
@@ -22,6 +25,7 @@ async fn main() -> Result<()> {
     // `from_key` method to upload a key you already have, or the `new` method
     // to generate a new keypair.
     let signer = YubiWallet::connect(connector, Credentials::default(), 0);
+    let from = signer.address();
 
     // Create a provider with the signer.
     let rpc_url = "http://localhost:8545".parse()?;
@@ -32,8 +36,9 @@ async fn main() -> Result<()> {
 
     // Build a transaction to send 100 wei to Vitalik.
     let tx = TransactionRequest::default()
-        .with_value(U256::from(100))
-        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into());
+        .with_from(from)
+        .with_to(address!("d8dA6BF26964aF9D7eEd9e03E53415D37aA96045").into())
+        .with_value(U256::from(100));
 
     // Send the transaction and wait for the receipt.
     let receipt =