pathfinder_common/
signature.rs

1use fake::Dummy;
2
3use crate::{BlockCommitmentSignatureElem, BlockHash, PublicKey};
4
5#[derive(Default, Debug, Clone, PartialEq, Eq, Dummy)]
6pub struct BlockCommitmentSignature {
7    pub r: BlockCommitmentSignatureElem,
8    pub s: BlockCommitmentSignatureElem,
9}
10
11impl BlockCommitmentSignature {
12    pub fn verify(
13        &self,
14        public_key: PublicKey,
15        block_hash: BlockHash,
16    ) -> Result<(), pathfinder_crypto::signature::SignatureError> {
17        pathfinder_crypto::signature::ecdsa_verify_partial(
18            public_key.0,
19            block_hash.0,
20            self.r.0,
21            self.s.0,
22        )
23    }
24}
25
26#[cfg(test)]
27mod test {
28    use crate::macro_prelude::*;
29    use crate::BlockCommitmentSignature;
30
31    #[test]
32    fn _0_13_2_verification_method_for_the_last_0_13_1_1_block() {
33        // From https://integration-sepolia.starknet.io/feeder_gateway/get_public_key
34        let public_key =
35            public_key!("0x4e4856eb36dbd5f4a7dca29f7bb5232974ef1fb7eb5b597c58077174c294da1");
36        // From https://integration-sepolia.starknet.io/feeder_gateway/get_signature?blockNumber=35747
37        let block_hash =
38            block_hash!("0x77140bef51bbb4d1932f17cc5081825ff18465a1df4440ca0429a4fa80f1dc5");
39        let signature = BlockCommitmentSignature {
40            r: block_commitment_signature_elem!(
41                "0x44b4fef018bb755107ed0caab714f628c0804b2a8787664c5210e607aed3004"
42            ),
43            s: block_commitment_signature_elem!(
44                "0x2ea6ecf5d11f0eba14e867c8d771ab958b55e45ded7ce93a1fe78045593f22b"
45            ),
46        };
47
48        // Use some fake state diff commitment which should be ignored by the
49        // verification method because there should be no fallback to the
50        // pre-0.13.2 verification method in this case.
51        signature.verify(public_key, block_hash).unwrap();
52    }
53
54    #[test]
55    fn _0_13_2_verification_method_for_the_first_0_13_2_block() {
56        // From https://integration-sepolia.starknet.io/feeder_gateway/get_public_key
57        let public_key =
58            public_key!("0x4e4856eb36dbd5f4a7dca29f7bb5232974ef1fb7eb5b597c58077174c294da1");
59        // From https://integration-sepolia.starknet.io/feeder_gateway/get_signature?blockNumber=35748
60        let block_hash =
61            block_hash!("0x1ea2a9cfa3df5297d58c0a04d09d276bc68d40fe64701305bbe2ed8f417e869");
62        let signature = BlockCommitmentSignature {
63            r: block_commitment_signature_elem!(
64                "0x45161746eecbeae297f45a1f407ab702310f4e52c5e9350ed6f542fa8e98413"
65            ),
66            s: block_commitment_signature_elem!(
67                "0x3e67cfbc5b179ba55a3b687228d8fe40626233f6691b4aabe308fcd6d71dcdb"
68            ),
69        };
70
71        // Use some fake state diff commitment which should be ignored by the
72        // verification method because there should be no fallback to the
73        // pre-0.13.2 verification method in this case.
74        signature.verify(public_key, block_hash).unwrap();
75    }
76}
pathfinder_common/signature.rs

pathfinder_common/
signature.rs
