Implement eth/64, remove eth/62 (#46)

Co-authored-by: Artem Vorotnikov <artem@vorotnikov.me>

parity/modules.rs

@@ -17,7 +17,9 @@
 use std::sync::{mpsc, Arc};
 
 use ethcore::{client::BlockChainClient, snapshot::SnapshotService};
+use std::collections::BTreeSet;
 use sync::{self, ConnectionFilter, NetworkConfiguration, Params, SyncConfig};
+use types::BlockNumber;
 
 pub use ethcore::client::ChainNotify;
 use ethcore_logger::Config as LogConfig;
@@ -34,6 +36,7 @@ pub fn sync(
     config: SyncConfig,
     network_config: NetworkConfiguration,
     chain: Arc<dyn BlockChainClient>,
+    forks: BTreeSet<BlockNumber>,
     snapshot_service: Arc<dyn SnapshotService>,
     _log_settings: &LogConfig,
     connection_filter: Option<Arc<dyn ConnectionFilter>>,
@@ -42,6 +45,7 @@ pub fn sync(
         Params {
             config,
             chain,
+            forks,
             snapshot_service,
             network_config,
         },

parity/run.rs

@@ -360,6 +360,7 @@ pub fn execute(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<RunningClient
 
     let connection_filter_address = spec.params().node_permission_contract;
     // drop the spec to free up genesis state.
+    let forks = spec.hard_forks.clone();
     drop(spec);
 
     // take handle to client
@@ -433,6 +434,7 @@ pub fn execute(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<RunningClient
         sync_config,
         net_conf.clone().into(),
         client.clone(),
+        forks,
         snapshot_service.clone(),
         &cmd.logger_config,
         connection_filter