Finish genesis for BeaconChain

beacon_chain/types/src/active_state.rs

@@ -4,6 +4,7 @@ use super::{
     SpecialRecord,
 };
 
+#[derive(Debug, PartialEq)]
 pub struct ActiveState {
     pub pending_attestations: Vec<AttestationRecord>,
     pub pending_specials: Vec<SpecialRecord>,

beacon_chain/types/src/chain_config.rs

@@ -1,8 +1,12 @@
+use super::ValidatorRegistration;
+
+#[derive(Debug, Clone, PartialEq)]
 pub struct ChainConfig {
     pub cycle_length: u8,
     pub shard_count: u16,
     pub min_committee_size: u64,
     pub genesis_time: u64,
+    pub initial_validators: Vec<ValidatorRegistration>,
 }
 
 /*
@@ -17,6 +21,7 @@ impl ChainConfig {
             shard_count: 1024,
             min_committee_size: 128,
             genesis_time: GENESIS_TIME,   // arbitrary
+            initial_validators: vec![],
         }
     }
 
@@ -41,6 +46,7 @@ impl ChainConfig {
             shard_count: 2,
             min_committee_size: 2,
             genesis_time: GENESIS_TIME,   // arbitrary
+            initial_validators: vec![],
         }
     }
 }

beacon_chain/types/src/crosslink_record.rs

@@ -1,6 +1,6 @@
 use super::Hash256;
 
-#[derive(Clone)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct CrosslinkRecord {
     pub recently_changed: bool,
     pub slot: u64,

beacon_chain/types/src/crystallized_state.rs

@@ -4,6 +4,7 @@ use super::shard_and_committee::ShardAndCommittee;
 use super::Hash256;
 
 
+#[derive(Debug, PartialEq)]
 pub struct CrystallizedState {
     pub validator_set_change_slot: u64,
     pub validators: Vec<ValidatorRecord>,

beacon_chain/types/src/shard_and_committee.rs

@@ -1,4 +1,4 @@
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct ShardAndCommittee {
     pub shard_id: u16,
     pub committee: Vec<usize>

beacon_chain/types/src/validator_registration.rs

@@ -1,4 +1,5 @@
 use bls::{
+    create_proof_of_possession,
     Keypair,
     PublicKey,
     Signature,
@@ -18,3 +19,17 @@ pub struct ValidatorRegistration {
     pub randao_commitment: Hash256,
     pub proof_of_possession: Signature,
 }
+
+impl ValidatorRegistration {
+    pub fn random() -> Self {
+        let keypair = Keypair::random();
+
+        Self {
+            pubkey: keypair.pk.clone(),
+            withdrawal_shard: 0,
+            withdrawal_address: Address::random(),
+            randao_commitment: Hash256::random(),
+            proof_of_possession: create_proof_of_possession(&keypair),
+        }
+    }
+}