Rename beacon_chain/ -> eth2/

eth2/spec/src/lib.rs

@@ -0,0 +1,74 @@
+extern crate bls;
+extern crate types;
+
+mod foundation;
+
+use bls::Signature;
+use types::{Address, Hash256, ValidatorRecord};
+
+#[derive(PartialEq, Debug)]
+pub struct ChainSpec {
+    /*
+     * Misc
+     */
+    pub shard_count: u64,
+    pub target_committee_size: u64,
+    pub ejection_balance: u64,
+    pub max_balance_churn_quotient: u64,
+    pub gwei_per_eth: u64,
+    pub beacon_chain_shard_number: u64,
+    pub max_casper_votes: u64,
+    pub latest_block_roots_length: u64,
+    pub latest_randao_mixes_length: u64,
+    pub latest_penalized_exit_length: u64,
+    pub max_withdrawals_per_epoch: u64,
+    /*
+     *  Deposit contract
+     */
+    pub deposit_contract_address: Address,
+    pub deposit_contract_tree_depth: u64,
+    pub min_deposit: u64,
+    pub max_deposit: u64,
+    /*
+     * Initial Values
+     */
+    pub genesis_fork_version: u64,
+    pub genesis_slot_number: u64,
+    pub genesis_start_shard: u64,
+    pub far_future_slot: u64,
+    pub zero_hash: Hash256,
+    pub empty_signature: Signature,
+    pub bls_withdrawal_prefix_byte: u8,
+    /*
+     * Time parameters
+     */
+    pub slot_duration: u64,
+    pub min_attestation_inclusion_delay: u64,
+    pub epoch_length: u64,
+    pub seed_lookahead: u64,
+    pub entry_exit_delay: u64,
+    pub pow_receipt_root_voting_period: u64, // a.k.a. deposit_root_voting_period
+    pub min_validator_withdrawal_time: u64,
+    /*
+     * Reward and penalty quotients
+     */
+    pub base_reward_quotient: u64,
+    pub whistleblower_reward_quotient: u64,
+    pub includer_reward_quotient: u64,
+    pub inactivity_penalty_quotient: u64,
+    /*
+     * Max operations per block
+     */
+    pub max_proposer_slashings: u64,
+    pub max_casper_slashings: u64,
+    pub max_attestations: u64,
+    pub max_deposits: u64,
+    pub max_exits: u64,
+    /*
+     * Intialization parameters
+     */
+    pub initial_validators: Vec<ValidatorRecord>,
+    pub initial_balances: Vec<u64>,
+    pub genesis_time: u64,
+    pub processed_pow_receipt_root: Hash256,
+}