Bump version to 0.2.1 and 0.3.0 for main and -sys crate respectively

Author: sedited

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.1] 2026-05-20
+
 ### Added
 - Added `BlockTreeEntry::ancestor` to look up an ancestor block at a given height. Returns `None` if the height is out of range. This operation is O(log N).
 - Added `Transaction::locktime()` to retrieve a transaction's `nLockTime` value as a `u32`.
@@ -15,6 +17,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `BlockHeaderExt::consensus_encode` to serialize a block header to its Bitcoin wire format, returning a fixed `[u8; 80]` array.
 - Added `From<BlockHeader>` and `From<&BlockHeader>` for `[u8; 80]` to align with existing block conversions.
 
+### Dependencies
+
+- The sys crate no longer uses auto-generated bindings from bindgen. This removes some build-time dependencies for this crate.
+
 ## [0.2.0] 2026-01-26
 
 ### Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bitcoinkernel"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 rust-version =  "1.71.0"
 authors = ["sedited <seb.kung@gmail.com>"]
@@ -13,7 +13,7 @@ categories = ["cryptography::cryptocurrencies"]
 readme = "README.md"
 
 [dependencies]
-libbitcoinkernel-sys = { path = "libbitcoinkernel-sys", version = "0.2.0" }
+libbitcoinkernel-sys = { path = "libbitcoinkernel-sys", version = "0.3.0" }
 
 [dev-dependencies]
 hex = "0.4"

libbitcoinkernel-sys/CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.0] - 2026-05-20
+
 ### Added
 - New `btck_ConsensusParams` opaque type for holding consensus parameters
 - New `btck_chain_parameters_get_consensus_params` for extracting consensus params from `btck_ChainParameters` (lifetime-bound to the chain parameters object)

libbitcoinkernel-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libbitcoinkernel-sys"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2021"
 authors = ["sedited <seb.kung@gmail.com>"]
 description = "Raw FFI bindings to libbitcoinkernel. For safe usage, see the bitcoinkernel crate."
@@ -36,14 +36,16 @@ exclude = [
     "bitcoin/doc/design",
     "bitcoin/share",
     "bitcoin/src/bench",
-    "bitcoin/src/ipc",
+    "bitcoin/src/test/fuzz",
+    "bitcoin/src/node/data",
     "bitcoin/test/functional",
     "bitcoin/test/lint",
     "bitcoin/test/sanitizer_suppresions",
     "bitcoin/test/util",
     "bitcoin/share",
     "bitcoin/src/qt",
     "bitcoin/src/bench",
+    "bitcoin/src/zmq",
     "bitcoin/src/wallet",
     "bitcoin/src/bench",
     "bitcoin/src/fuzz"