Add p2wpkh address creation example

bitcoin/Cargo.toml

@@ -71,6 +71,10 @@ required-features = ["std", "bitcoinconsensus"]
 name = "ecdsa-psbt-simple"
 required-features = ["rand-std"]
 
+[[example]]
+name = "create-p2wpkh-address"
+required-features = ["rand-std"]
+
 [[example]]
 name = "sign-tx-segwit-v0"
 required-features = ["rand-std"]

bitcoin/examples/create-p2wpkh-address.rs

@@ -0,0 +1,24 @@
+use bitcoin::secp256k1::{rand, Secp256k1};
+use bitcoin::{Address, CompressedPublicKey, Network, PrivateKey};
+
+/// Generate a P2WPKH (pay-to-witness-public-key-hash) address and print it
+/// along with the associated private key needed to transact.
+fn main() {
+    // Create new secp256k1 instance.
+    let secp = Secp256k1::new();
+
+    // Generate secp256k1 public and private key pair.
+    let (secret_key, public_key) = secp.generate_keypair(&mut rand::thread_rng());
+
+    // Create a Bitcoin private key to be used on the Bitcoin mainnet.
+    let private_key = PrivateKey::new(secret_key, Network::Bitcoin);
+
+    // Create a compressed Bitcoin public key from the secp256k1 public key.
+    let public_key = CompressedPublicKey(public_key);
+
+    // Create a Bitcoin P2WPKH address.
+    let address = Address::p2wpkh(public_key, Network::Bitcoin);
+
+    println!("Private Key: {}", private_key);
+    println!("Address: {}", address);
+}