Initial commit

src/utils/bls.rs

@@ -0,0 +1,13 @@
+extern crate bls;
+extern crate pairing;
+
+use self::bls::AggregateSignature as GenericAggregateSignature;
+use self::bls::Signature as GenericSignature;
+use self::bls::Keypair as GenericKeypair;
+use self::bls::PublicKey as GenericPublicKey;
+use self::pairing::bls12_381::Bls12;
+
+pub type AggregateSignature = GenericAggregateSignature<Bls12>;
+pub type Signature = GenericSignature<Bls12>;
+pub type Keypair = GenericKeypair<Bls12>;
+pub type PublicKey = GenericPublicKey<Bls12>;

src/utils/mod.rs

@@ -0,0 +1,4 @@
+extern crate ethereum_types;
+
+pub mod types;
+pub mod bls;

src/utils/types.rs

@@ -0,0 +1,7 @@
+use super::ethereum_types::{ H256, H160 };
+
+pub type Sha256Digest = H256;
+
+pub type Address = H160;
+
+pub type Bitfield = Vec<u8>;