fix: docs (#9)

.gitignore

@@ -9,3 +9,4 @@ target/
 
 test_serialized_fixture.bin
 
+.DS_Store

example/program/src/lib.rs

@@ -11,9 +11,16 @@ use solana_program::entrypoint;
 #[cfg(not(feature = "no-entrypoint"))]
 entrypoint!(process_instruction);
 
-// Derived by running `vk.bytes32()` on the program's vkey.
-const FIBONACCI_VKEY_HASH: [u8; 32] =
-    hex_literal::hex!("0083e8e370d7f0d1c463337f76c9a60b62ad7cc54c89329107c92c1e62097872");
+#[cfg(not(doctest))]
+/// Derived as follows:
+///
+/// ```
+/// let client = sp1_sdk::ProverClient::new();
+/// let (pk, vk) = client.setup(YOUR_ELF_HERE);
+/// let vkey_hash = vk.bytes32();
+/// ```
+const FIBONACCI_VKEY_HASH: &str =
+    "0x0083e8e370d7f0d1c463337f76c9a60b62ad7cc54c89329107c92c1e62097872";
 
 /// The instruction data for the program.
 #[derive(BorshDeserialize, BorshSerialize)]

example/script/src/main.rs

@@ -21,8 +21,10 @@ struct Cli {
     prove: bool,
 }
 
+/// The ELF binary of the SP1 program.
 const ELF: &[u8] = include_bytes!("../../sp1-program/elf/riscv32im-succinct-zkvm-elf");
 
+/// Invokes the solana program using Solana Program Test.
 async fn run_verify_instruction(groth16_proof: SP1Groth16Proof) {
     let program_id = Pubkey::new_unique();
 
@@ -62,7 +64,12 @@ async fn main() {
     if args.prove {
         // Initialize the prover client
         let client = ProverClient::new();
-        let (pk, _vk) = client.setup(ELF);
+        let (pk, vk) = client.setup(ELF);
+
+        println!(
+            "Program Verification Key Bytes {:?}",
+            sp1_sdk::HashableKey::bytes32(&vk)
+        );
 
         // In our SP1 program, compute the 20th fibonacci number.
         let mut stdin = SP1Stdin::new();

verifier/Cargo.toml

@@ -20,7 +20,9 @@ ark-serialize = "0.4.2"
 ark-ff = "0.4.2"
 groth16-solana = { git = "https://github.com/sp1-patches/groth16-solana", branch = "patch-v0.0.3" }
 thiserror = "1.0.63"
+hex = "0.4.3"
 
 [dev-dependencies]
 sp1-sdk = { version = "2.0.0", default-features = false}
+hex-literal = "0.3.1"
 num-traits = { version = "0.2.19" }