feat(core): implement signeddata (#273)

* feat(eth2api): implement types for signeddata

* fix(crypto): remove cycle dependencies

* feat(eth2util): implement eth2util types wrapper version

* fix(eth2api): update comment

* feat(eth2util): implement eth2util SignedEpoch

* feat(core): implement signeddata

* refactor(signeddata): simplify struct

* fix: update comment eth2util::types

* fix: poc of reuse alloy

* fix: lowercase in goldentest

* Revert "fix: lowercase in goldentest"

This reverts commit ba8d6b7.

* Revert "fix: poc of reuse alloy"

This reverts commit bbd45d0.

* fix: remove ssz_derive

* fix: simplify test signeddata

* fix: self-implement BitList and BitVector

* fix: fmt

* fix: using serde_with for SignedEpoch

* fix: reorganize tests, using same file as charon

* fix: claude review

* fix: remove ssz as dependencies on dev

Author: iamquang95

Cargo.lock

@@ -13,20 +13,27 @@ crossbeam.workspace = true
 hex.workspace = true
 serde.workspace = true
 serde_json.workspace = true
+serde_with.workspace = true
+base64.workspace = true
 thiserror.workspace = true
 tokio.workspace = true
 libp2p.workspace = true
 regex.workspace = true
 prost.workspace = true
 prost-types.workspace = true
+pluto-eth2api.workspace = true
+pluto-eth2util.workspace = true
+tree_hash.workspace = true
 
 [dev-dependencies]
+alloy.workspace = true
 rand.workspace = true
 libp2p.workspace = true
 prost.workspace = true
 prost-types.workspace = true
 hex.workspace = true
 chrono.workspace = true
+test-case.workspace = true
 
 [build-dependencies]
 pluto-build-proto.workspace = true

crates/core/Cargo.toml

@@ -8,6 +8,9 @@ pub mod qbft;
 /// Types for the Charon core.
 pub mod types;
 
+/// Signed data wrappers and helpers.
+pub mod signeddata;
+
 /// Consensus-related functionality.
 pub mod consensus;