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add result to execute

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This commit is contained in:
Rostyslav Tyshko 2024-11-18 02:06:37 +01:00
parent 54df676a87
commit b8a80cc06f
1 changed files with 6 additions and 2 deletions
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8
zkvm/src/lib.rs
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@ -18,7 +18,7 @@ pub fn prove<T: serde::ser::Serialize>(input_vec: Vec<T>, elf: &[u8]) -> (u64, R
} }
// This only executes the program and does not generate a receipt. // This only executes the program and does not generate a receipt.
pub fn execute<T: serde::ser::Serialize>(input_vec: Vec<T>, elf: &[u8]) { pub fn execute<T: serde::ser::Serialize + for<'de> serde::Deserialize<'de>>(input_vec: Vec<T>, elf: &[u8]) -> T {
let mut builder = ExecutorEnv::builder(); let mut builder = ExecutorEnv::builder();
for input in input_vec { for input in input_vec {
@ -28,8 +28,12 @@ pub fn execute<T: serde::ser::Serialize>(input_vec: Vec<T>, elf: &[u8]) {
let env = builder.build().unwrap(); let env = builder.build().unwrap();
let exec = default_executor(); let exec = default_executor();
let session = exec.execute(env, elf).unwrap();
exec.execute(env, elf).unwrap(); // We read the result committed to the journal by the guest code.
let result: T = session.journal.decode().unwrap();
result
} }
pub fn verify(receipt: Receipt, image_id: impl Into<Digest>) { pub fn verify(receipt: Receipt, image_id: impl Into<Digest>) {