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update ptx proof to use MMR's

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This commit is contained in:
David Rusu 2024-12-06 15:12:36 +04:00
parent 84cb37240b
commit f8a62fe7c9
2 changed files with 7 additions and 9 deletions
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2
emmarin/cl/ledger_proof_statements/src/ptx.rs
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@ -13,6 +13,6 @@ pub struct PtxPublic {
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)] #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct PtxPrivate { pub struct PtxPrivate {
pub ptx: PartialTxWitness, pub ptx: PartialTxWitness,
pub input_cm_paths: Vec<MMRProof>, pub input_cm_proofs: Vec<MMRProof>,
pub cm_mmr: MMR, pub cm_mmr: MMR,
} }

14
emmarin/cl/risc0_proofs/ptx/src/main.rs
View File

@ -1,20 +1,18 @@
/// Input Proof /// Input Proof
use cl::cl::merkle;
use ledger_proof_statements::ptx::{PtxPrivate, PtxPublic}; use ledger_proof_statements::ptx::{PtxPrivate, PtxPublic};
use risc0_zkvm::guest::env; use risc0_zkvm::guest::env;
fn main() { fn main() {
let PtxPrivate { let PtxPrivate {
ptx, ptx,
input_cm_paths, input_cm_proofs,
cm_roots, cm_mmr,
} = env::read(); } = env::read();
assert_eq!(ptx.inputs.len(), input_cm_paths.len()); assert_eq!(ptx.inputs.len(), input_cm_proofs.len());
for ((input, cm_path), cm_root) in ptx.inputs.iter().zip(input_cm_paths).zip(&cm_roots) { for (input, cm_mmr_proof) in ptx.inputs.iter().zip(input_cm_proofs) {
let note_cm = input.note_commitment(); let note_cm = input.note_commitment();
let cm_leaf = merkle::leaf(note_cm.as_bytes()); assert!(cm_mmr.verify_proof(&note_cm.0, &cm_mmr_proof));
assert_eq!(*cm_root, merkle::path_root(cm_leaf, &cm_path));
} }
for output in ptx.outputs.iter() { for output in ptx.outputs.iter() {
@ -23,6 +21,6 @@ fn main() {
env::commit(&PtxPublic { env::commit(&PtxPublic {
ptx: ptx.commit(), ptx: ptx.commit(),
cm_roots, cm_mmr,
}); });
} }