events: register Moment type (scs#67)

Thank you, merging that!

Author: Aleks Pickle

src/events.rs

@@ -96,6 +96,7 @@ impl TryFrom<Metadata> for EventsDecoder {
         decoder.register_type_size::<u32>("MemberCount")?;
         decoder.register_type_size::<crate::AccountId>("AccountId")?;
         decoder.register_type_size::<crate::BlockNumber>("BlockNumber")?;
+        decoder.register_type_size::<crate::Moment>("Moment")?;
         decoder.register_type_size::<crate::Hash>("Hash")?;
         decoder.register_type_size::<crate::Balance>("Balance")?;
         // VoteThreshold enum index

src/lib.rs

@@ -77,6 +77,8 @@ use sp_runtime::{AccountId32 as AccountId, MultiSignature};
 pub use sp_core::H256 as Hash;
 /// The block number type used in this runtime.
 pub type BlockNumber = u64;
+/// The timestamp moment type used in this runtime.
+pub type Moment = u64;
 /// Index of a transaction.
 //fixme: make generic
 pub type Index = u32;