Merge pull request #585 from Zeegomo/add-ballot

Support early verification of ballots at the typesystem level

chain-impl-mockchain/src/certificate/test.rs

@@ -181,7 +181,7 @@ impl Arbitrary for VotePlan {
 
         let mut keys = Vec::new();
         // it should have been 256 but is limited for the sake of adequate test times
-        let keys_n = g.next_u32() % 16;
+        let keys_n = g.next_u32() % 15 + 1;
         let mut seed = [0u8; 32];
         g.fill_bytes(&mut seed);
         let mut rng = rand_chacha::ChaCha20Rng::from_seed(seed);

chain-impl-mockchain/src/testing/gen/vote.rs

@@ -10,7 +10,7 @@ use crate::{
 };
 use chain_core::property::BlockDate as BlockDateProp;
 use chain_crypto::digest::DigestOf;
-use chain_vote::Crs;
+use chain_vote::{Crs, ElectionPublicKey, Vote};
 use rand_core::{CryptoRng, RngCore};
 use typed_bytes::ByteBuilder;
 
@@ -105,13 +105,13 @@ impl VoteTestGen {
         rng: &mut R,
     ) -> Payload {
         let encrypting_key =
-            chain_vote::ElectionPublicKey::from_participants(vote_plan.committee_public_keys());
+            ElectionPublicKey::from_participants(vote_plan.committee_public_keys());
 
         let crs = Crs::from_hash(&vote_plan.to_id().as_ref());
         let (encrypted_vote, proof) = encrypting_key.encrypt_and_prove_vote(
             rng,
             &crs,
-            chain_vote::Vote::new(
+            Vote::new(
                 proposal.options().choice_range().clone().max().unwrap() as usize + 1,
                 choice.as_byte() as usize,
             ),