chore: merge main (feat: add bootnode.rs #262)

Manually merges changes from main branch commit e41e6d9:
- Add crates/p2p/src/bootnode.rs and crates/p2p/src/relay.rs
- Add crates/p2p/examples/bootnode.rs
- Update p2p peer.rs: add Default for MutablePeer, addr_infos_from_p2p_addrs
- Update p2p gater.rs: remove Arc wrapper from relay peers
- Update p2p utils.rs: add multi_addrs_via_relay helper
- Update p2p lib.rs: export bootnode and relay modules
- Update p2p Cargo.toml: add backon, reqwest, url deps
- Fix crypto share indexing: use 1-indexed keys throughout
- Remove MathError enum, replace with direct DivisionByZero variant
- Fix cluster test_cluster.rs: use 1-indexed share lookup
- Fix app obolapi: add FailedToConvertShareIndexToU8/MathOverflow errors
- Add app/src/utils.rs with archive helpers
- Add core/src/parasigdb/memory.rs
- Update Cargo.toml and Cargo.lock with flate2, tar deps
- Update relay_server example: simplify TCP addr, add docblock

Co-authored-by: Bohdan Ohorodnii <varex83@users.noreply.github.com>

Author: github-actions[bot]

Cargo.lock

@@ -89,6 +89,8 @@ testcontainers = "0.26"
 test-case = "3.3"
 tree_hash = "0.12"
 tree_hash_derive = "0.12"
+tar = "0.4"
+flate2 = "1.1"
 wiremock = "0.6"
 
 # Crates in the workspace

Cargo.toml

@@ -28,6 +28,9 @@ serde_json.workspace = true
 hex.workspace = true
 k256.workspace = true
 bon.workspace = true
+flate2.workspace = true
+tar.workspace = true
+tempfile.workspace = true
 pluto-cluster.workspace = true
 pluto-k1util.workspace = true
 pluto-crypto.workspace = true
@@ -36,8 +39,8 @@ pluto-crypto.workspace = true
 pluto-build-proto.workspace = true
 
 [dev-dependencies]
-tempfile.workspace = true
 wiremock.workspace = true
+test-case.workspace = true
 
 [lints]
 workspace = true

crates/app/Cargo.toml

@@ -27,3 +27,6 @@ pub mod eth2wrap;
 
 /// Private key locking service.
 pub mod privkeylock;
+
+/// Utility helpers for archiving, extracting, and comparing files/directories.
+pub mod utils;

crates/app/src/lib.rs

@@ -59,6 +59,14 @@ pub enum Error {
     #[error("signature string has invalid size: {0}")]
     InvalidSignatureSize(usize),
 
+    /// Failed to convert share index to u8.
+    #[error("failed to convert share index to u8: {0}")]
+    FailedToConvertShareIndexToU8(#[from] std::num::TryFromIntError),
+
+    /// Math overflow error.
+    #[error("math overflow error")]
+    MathOverflow,
+
     /// Epoch parsing error.
     #[error("epoch parsing error: {0}")]
     EpochParse(#[from] std::num::ParseIntError),

crates/app/src/obolapi/error.rs

@@ -346,9 +346,12 @@ impl Client {
             let mut sig = [0u8; 96];
             sig.copy_from_slice(&sig_bytes);
 
-            // `BlstImpl::threshold_aggregate` shifts the index to 1-based internally
+            // Convert 0-indexed array position to 1-indexed share ID (API stores signatures
+            // at array position share_id-1, e.g., share 1 at position 0)
             let share_idx = u8::try_from(sig_idx)
-                .map_err(|_| Error::InvalidSignatureSize(sig_idx.saturating_add(1)))?;
+                .map_err(Error::FailedToConvertShareIndexToU8)?
+                .checked_add(1)
+                .ok_or(Error::MathOverflow)?;
             raw_signatures.insert(share_idx, sig);
         }