feat: turn strict encoding optional

Author: oacdutra

Cargo.lock

@@ -15,17 +15,16 @@ edition = "2021"
 rust-version = "1.65.0" # due to let .. else
 
 [workspace.dependencies]
-amplify = "3.14.2"
-strict_encoding = "0.9.0"
+amplify = "4.0.0"
 secp256k1 = { version = "0.24.3", features = ["global-context"] }
 bitcoin = "0.29.2"
-bitcoin_scripts = "0.10.0"
-bitcoin_blockchain = "0.10.0"
-bitcoin_hd = { version = "0.10.0", path = "./hd" }
-bitcoin_onchain = { version = "0.10.0", path = "./onchain" }
-descriptors = { version = "0.10.0", path = "./descriptors", default-features = false }
-psbt = { version = "0.10.0", path = "./psbt", default-features = false }
-slip132 = { version = "0.10.0", path = "./slip132" }
+bitcoin_scripts = { version = "0.10.0", default-features = false }
+bitcoin_blockchain = { version = "0.10.0", default-features = false }
+bitcoin_hd = { version = "0.10.1", path = "./hd", default-features = false }
+bitcoin_onchain = { version = "0.10.1", path = "./onchain", default-features = false }
+descriptors = { version = "0.10.1", path = "./descriptors", default-features = false }
+psbt = { version = "0.10.1", path = "./psbt", default-features = false }
+slip132 = { version = "0.10.1", path = "./slip132" }
 miniscript_crate = { package = "miniscript", version = "9.0.1" }
 chrono = "0.4.19"
 
@@ -106,7 +105,6 @@ all = [
 ]
 mobile = ["miniscript", "compiler", "electrum", "strict_encoding", "hot", "construct"]
 miniscript = [
-    "strict_encoding_crate/miniscript",
     "bitcoin_hd/miniscript",
     "bitcoin_onchain/miniscript_descriptors",
     "descriptors/miniscript",
@@ -118,8 +116,15 @@ electrum = [
     "bitcoin_onchain/electrum"
 ]
 strict_encoding = [
-    "slip132/strict_encoding"
+    "strict_encoding_crate/miniscript",
+    "bitcoin_blockchain/strict_encoding",
+    "bitcoin_hd/strict_encoding",    
+    "bitcoin_scripts/strict_encoding",
+    "slip132/strict_encoding",
+    "psbt/strict_encoding",
+    "descriptors/strict_encoding",
 ]
+
 sign = ["psbt/sign"]
 construct = ["psbt/construct"]
 hot = [
@@ -152,3 +157,8 @@ serde = [
     "psbt/serde",
     "descriptors/serde"
 ]
+
+[patch.crates-io]
+# Remove after merge and release https://github.com/BP-WG/bitcoin_foundation/pull/20
+bitcoin_scripts = { git = "https://github.com/crisdut/bp-foundation", branch = "feat/bump-amplify-4" }
+bitcoin_blockchain = { git = "https://github.com/crisdut/bp-foundation", branch = "feat/bump-amplify-4" }

Cargo.toml

@@ -15,7 +15,6 @@ exclude = []
 
 [dependencies]
 amplify = { workspace = true }
-strict_encoding = { workspace = true }
 bitcoin = { workspace = true }
 bitcoin_scripts = { workspace = true }
 bitcoin_blockchain = { workspace = true }
@@ -24,12 +23,14 @@ miniscript_crate = { workspace = true, features = ["compiler"], optional = true
 chrono = { workspace = true }
 serde_crate = { package = "serde", version = "1", optional = true }
 serde_with = { version = "2.3", features = ["hex"], optional = true }
+strict_encoding = { version = "0.9.0", optional = true }
 
 [features]
 all = [
     "rand",
     "miniscript",
-    "serde"
+    "serde",
+    "strict_encoding",
 ]
 default = []
 rand = [
@@ -44,4 +45,4 @@ serde = [
     "serde_crate",
     "serde_with",
     "bitcoin_scripts/serde"
-]
+]

descriptors/Cargo.toml

@@ -12,7 +12,6 @@
 use std::fmt::{self, Display, Formatter};
 use std::str::FromStr;
 
-use amplify::Wrapper;
 use bitcoin::hashes::Hash;
 use bitcoin::schnorr::{TweakedPublicKey, UntweakedPublicKey};
 use bitcoin::secp256k1::{self, Secp256k1, Verification};
@@ -30,9 +29,11 @@ use miniscript::descriptor::DescriptorType;
 use miniscript::policy::compiler::CompilerError;
 #[cfg(feature = "miniscript")]
 use miniscript::{Descriptor, MiniscriptKey, Terminal};
+#[cfg(feature = "strict_encoding")]
+use strict_encoding::{self, StrictDecode, StrictEncode};
 
 #[derive(Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash, Debug)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[cfg_attr(
     feature = "serde",
     derive(Serialize, Deserialize),
@@ -97,7 +98,7 @@ impl DescriptorClass {
 #[derive(
     Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Hash, Default, Debug, Display
 )]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[repr(u8)]
 pub enum SpkClass {
     #[display("bare")]
@@ -203,7 +204,7 @@ impl FromStr for SpkClass {
     serde(crate = "serde_crate")
 )]
 #[derive(Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, Display)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[repr(u8)]
 pub enum CompositeDescrType {
     #[display("bare")]
@@ -328,7 +329,7 @@ impl FromStr for CompositeDescrType {
     serde(crate = "serde_crate")
 )]
 #[derive(Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, Display)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[repr(u8)]
 pub enum OuterDescrType {
     #[display("bare")]
@@ -410,8 +411,8 @@ impl FromStr for OuterDescrType {
     derive(Serialize, Deserialize),
     serde(crate = "serde_crate")
 )]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[derive(Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, Display)]
-#[derive(StrictEncode, StrictDecode)]
 #[repr(u8)]
 pub enum InnerDescrType {
     #[display("bare")]
@@ -494,7 +495,7 @@ impl FromStr for InnerDescrType {
     serde(crate = "serde_crate")
 )]
 #[derive(Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, Default)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[repr(C)]
 pub struct DescrVariants {
     pub bare: bool,
@@ -566,7 +567,7 @@ impl DescrVariants {
 }
 
 #[derive(Clone, PartialOrd, Ord, PartialEq, Eq, Hash, Debug, Display)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[non_exhaustive]
 pub enum ScriptPubkeyDescr {
     #[display("bare({0})", alt = "bare({0:#})")]
@@ -663,7 +664,7 @@ impl TryFrom<PubkeyScript> for ScriptPubkeyDescr {
     type Error = UnsupportedScriptPubkey;
 
     fn try_from(spk: PubkeyScript) -> Result<Self, Self::Error> {
-        let script = spk.as_inner();
+        let script = spk.clone();
         let bytes = script.as_bytes();
         match (&spk, spk.witness_version()) {
             (spk, _) if spk.is_p2pk() && script.len() == 67 => Ok(ScriptPubkeyDescr::Pk(
@@ -707,7 +708,7 @@ impl TryFrom<PubkeyScript> for ScriptPubkeyDescr {
 /// Descriptors exposing bare scripts (unlike [`miniscript::Descriptor`] which
 /// uses miniscript representation of the scripts).
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 #[non_exhaustive]
 pub enum BareDescriptor {
     Bare(PubkeyScript),

descriptors/src/descriptor.rs

@@ -21,7 +21,7 @@ use bitcoin_blockchain::locks::{self, SeqNo};
 use bitcoin_hd::{DerivationSubpath, UnhardenedIndex};
 
 #[derive(Clone, PartialEq, Eq, Debug)]
-#[derive(StrictEncode, StrictDecode)]
+#[cfg_attr(feature = "strict_encoding", derive(StrictEncode, StrictDecode))]
 pub struct InputDescriptor {
     pub outpoint: OutPoint,
     pub terminal: DerivationSubpath<UnhardenedIndex>,

descriptors/src/input.rs

@@ -22,6 +22,7 @@
 
 #[macro_use]
 extern crate amplify;
+#[cfg(feature = "strict_encoding")]
 #[macro_use]
 extern crate strict_encoding;
 #[cfg(feature = "miniscript")]