resolved comments + added containers

Cargo.toml

@@ -24,4 +24,5 @@ version = "0.1.0"
 
 [workspace.dependencies]
 clap = "4"
-alloy-primitives = "0.8.15"
+alloy-primitives ={version = "0.8.15", features = ['serde']}
+serde = { version = '1.0.216', features = ['derive'] }

crates/common/Cargo.toml

@@ -10,4 +10,5 @@ rust-version.workspace = true
 version.workspace = true
 
 [dependencies]
-alloy-primitives = {workspace = true}
+alloy-primitives.workspace = true
+serde.workspace = true

crates/common/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod phase0 {
     pub mod constants;
     pub mod primitives;
+    pub mod containers;
 }

crates/common/src/phase0/constants.rs

@@ -1,4 +1,4 @@
-use alloy_primitives::{aliases::B32,FixedBytes};
+use alloy_primitives::{FixedBytes, aliases::B32};
 
 pub const NODE_ID_BITS: u16 = 256;
 pub const GOSSIP_MAX_SIZE: u32 = 10_485_760;
@@ -11,11 +11,8 @@ pub const ATTESTATION_PROPAGATION_SLOT_RANGE: u8 = 32;
 pub const MAXIMUM_GOSSIP_CLOCK_DISPARITY: u16 = 500;
 pub const MESSAGE_DOMAIN_INVALID_SNAPPY: B32 = FixedBytes([0x00, 0x00, 0x00, 0x00]);
 pub const MESSAGE_DOMAIN_VALID_SNAPPY: B32 = FixedBytes([0x10, 0x00, 0x00, 0x00]);
-pub const SUBNETS_PER_NODE:u8=2;
-pub const ATTESTATION_SUBNET_COUNT:u8=64;
-pub const ATTESTATION_SUBNET_EXTRA_BITS:u8=0;
-// ATTESTATION_SUBNET_PREFIX_BITS 
-pub const MAX_CONCURRENT_REQUESTS:u8=2;
-
-
-
+pub const SUBNETS_PER_NODE: u8 = 2;
+pub const ATTESTATION_SUBNET_COUNT: u8 = 64;
+pub const ATTESTATION_SUBNET_EXTRA_BITS: u8 = 0;
+// ATTESTATION_SUBNET_PREFIX_BITS
+pub const MAX_CONCURRENT_REQUESTS: u8 = 2;

crates/common/src/phase0/containers.rs

@@ -0,0 +1,23 @@
+use alloy_primitives::B256;
+use serde::{Deserialize, Serialize};
+
+use crate::phase0::primitives::{Epoch, Version};
+
+#[derive(Clone, Copy, PartialEq, Eq, Default, Debug, Deserialize, Serialize)]
+pub struct Fork {
+    pub previous_version: Version,
+    pub current_version: Version,
+    pub epoch: Epoch,
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, Default, Debug, Deserialize, Serialize)]
+pub struct ForkData {
+    pub curent_version: Version,
+    pub genesis_validators: B256,
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, Default, Debug, Deserialize, Serialize)]
+pub struct Checkpoint {
+    pub epock: Epoch,
+    pub root: B256,
+}

crates/common/src/phase0/primitives.rs

@@ -1,4 +1,14 @@
-use alloy_primitives::{U256,U64};
+use alloy_primitives::{U256, U64,aliases::B32};
 
+pub type CommiteeIndex = u64;   //commitee index at a slot
+pub type Domain = B32;          //signature Domain
+pub type DomainType = B32;      // Domain type
+pub type Epoch = u64;           //epoch number
+pub type ForkDigest = B32;      //digest of current fork data
+pub type Gwei = u64;            //amount in gwei
 pub type NodeID = U256;         //Node Idnetifier
-pub type SubnetID=U64;          //Subnet Identifier
+pub type Slot = u64;            //slot number
+pub type SubnetID = U64;        //Subnet Identifier
+pub type ValidatorIndex = u64;  //validator registry index
+pub type Version = B32;         //fork version number
+