feat(primitives): implement map module

.github/workflows/ci.yml

@@ -23,7 +23,6 @@ jobs:
         os: ["ubuntu-latest", "windows-latest"]
         rust: [
             "stable",
-            "beta",
             "nightly",
             "1.79", # MSRV
           ]
@@ -43,12 +42,9 @@ jobs:
             flags: "--features json"
           # All features
           - os: "ubuntu-latest"
-            rust: "stable"
-            flags: "--all-features"
-          - os: "ubuntu-latest"
-            rust: "beta"
+            rust: "nightly"
             flags: "--all-features"
-          - os: "ubuntu-latest"
+          - os: "windows-latest"
             rust: "nightly"
             flags: "--all-features"
     steps:
@@ -98,17 +94,28 @@ jobs:
         run: cargo check --workspace --target wasm32-unknown-unknown
 
   feature-checks:
+    name: features ${{ matrix.rust }} ${{ matrix.flags }}
     runs-on: ubuntu-latest
     timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix:
+        rust: ["stable", "nightly"]
+        flags: ["", "--all-targets"]
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
       - uses: taiki-e/install-action@cargo-hack
       - uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true
       - name: cargo hack
-        run: cargo hack check --feature-powerset --depth 2
+        run: |
+          args=(${{ matrix.flags }})
+          [ ${{ matrix.rust }} == "stable" ] && args+=(--skip nightly)
+          ./scripts/check_features.sh "${args[@]}"
 
   check-no-std:
     name: check no_std ${{ matrix.features }}
@@ -130,7 +137,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@nightly
         with:
           components: clippy
       - uses: Swatinem/rust-cache@v2

Cargo.toml

@@ -67,12 +67,18 @@ paste = "1.0"
 num_enum = "0.7"
 thiserror = "1.0"
 
+# crypto
 digest = "0.10"
 k256 = { version = "0.13", default-features = false }
 keccak-asm = { version = "0.1.0", default-features = false }
 tiny-keccak = { version = "2.0", default-features = false }
 sha3 = { version = "0.10.8", default-features = false }
 
+# maps
+hashbrown = { version = "0.14", default-features = false }
+indexmap = { version = "2.5", default-features = false }
+rustc-hash = { version = "2.0", default-features = false }
+
 # misc
 allocative = { version = "0.3.2", default-features = false }
 alloy-rlp = { version = "0.3", default-features = false }

crates/core/Cargo.toml

@@ -21,42 +21,58 @@ rustdoc-args = ["--cfg", "docsrs"]
 workspace = true
 
 [dependencies]
-alloy-primitives = { workspace = true, default-features = false }
+alloy-primitives.workspace = true
 
-alloy-dyn-abi = { workspace = true, default-features = false, optional = true }
-alloy-json-abi = { workspace = true, default-features = false, optional = true }
-alloy-sol-types = { workspace = true, default-features = false, optional = true }
+alloy-dyn-abi = { workspace = true, optional = true }
+alloy-json-abi = { workspace = true, optional = true }
+alloy-sol-types = { workspace = true, optional = true }
 
-alloy-rlp = { workspace = true, default-features = false, optional = true }
+alloy-rlp = { workspace = true, optional = true }
 
 [features]
+default = [
+    "std",
+    "alloy-primitives/default",
+    "alloy-dyn-abi?/default",
+    "alloy-json-abi?/default",
+    "alloy-sol-types?/default",
+    "alloy-rlp?/default",
+]
 std = [
     "alloy-primitives/std",
     "alloy-json-abi?/std",
     "alloy-dyn-abi?/std",
     "alloy-sol-types?/std",
+    "alloy-rlp?/std",
 ]
+nightly = ["alloy-primitives/nightly"]
 
 dyn-abi = ["sol-types", "dep:alloy-dyn-abi"]
 json-abi = ["json", "serde", "dep:alloy-json-abi"]
 json = ["alloy-sol-types?/json"]
 sol-types = ["dep:alloy-sol-types"]
 
-tiny-keccak = ["alloy-primitives/tiny-keccak"]
-native-keccak = ["alloy-primitives/native-keccak"]
 asm-keccak = ["alloy-primitives/asm-keccak"]
+native-keccak = ["alloy-primitives/native-keccak"]
 sha3-keccak = ["alloy-primitives/sha3-keccak"]
+tiny-keccak = ["alloy-primitives/tiny-keccak"]
+
+map = ["alloy-primitives/map"]
+map-hashbrown = ["alloy-primitives/map-hashbrown"]
+map-indexmap = ["alloy-primitives/map-indexmap"]
+map-fxhash = ["alloy-primitives/map-fxhash"]
 
-postgres = ["std", "alloy-primitives/postgres"]
 getrandom = ["alloy-primitives/getrandom"]
 rand = ["alloy-primitives/rand"]
 rlp = ["alloy-primitives/rlp", "dep:alloy-rlp"]
 serde = ["alloy-primitives/serde"]
+k256 = ["alloy-primitives/k256"]
+eip712 = ["alloy-sol-types?/eip712-serde", "alloy-dyn-abi?/eip712"]
+
+postgres = ["std", "alloy-primitives/postgres"]
 arbitrary = [
     "std",
     "alloy-primitives/arbitrary",
     "alloy-sol-types?/arbitrary",
     "alloy-dyn-abi?/arbitrary",
 ]
-k256 = ["alloy-primitives/k256"]
-eip712 = ["alloy-sol-types?/eip712-serde", "alloy-dyn-abi?/eip712"]

crates/core/src/lib.rs

@@ -23,7 +23,7 @@ pub use alloy_json_abi as json_abi;
 #[cfg(feature = "sol-types")]
 #[doc(inline)]
 pub use alloy_sol_types as sol_types;
-#[cfg(all(doc, feature = "sol-types"))] // Show this re-export in docs instead of the wrapper below.
+#[cfg(all(feature = "sol-types", doc))] // Show this re-export in docs instead of the wrapper below.
 #[doc(no_inline)]
 pub use sol_types::sol;
 
@@ -34,7 +34,7 @@ pub use alloy_rlp as rlp;
 /// [`sol!`](sol_types::sol!) `macro_rules!` wrapper to set import attributes.
 ///
 /// See [`sol!`](sol_types::sol!) for the actual macro documentation.
-#[cfg(all(not(doc), feature = "sol-types"))] // Show the actual macro in docs.
+#[cfg(all(feature = "sol-types", not(doc)))] // Show the actual macro in docs.
 #[macro_export]
 macro_rules! sol {
     ($($t:tt)*) => {

crates/core/tests/sol.rs

@@ -1,5 +1,5 @@
-#![cfg(feature = "sol-types")]
 #![allow(missing_docs)]
+#![cfg(feature = "sol-types")]
 
 use alloy_core::sol;
 

crates/dyn-abi/src/arbitrary.rs

@@ -14,7 +14,7 @@ use alloy_primitives::{Address, Function, B256, I256, U256};
 use arbitrary::{size_hint, Unstructured};
 use core::ops::RangeInclusive;
 use proptest::{
-    collection::{hash_set as hash_set_strategy, vec as vec_strategy, VecStrategy},
+    collection::{vec as vec_strategy, VecStrategy},
     prelude::*,
     strategy::{Flatten, Map, Recursive, TupleUnion, WA},
 };
@@ -240,7 +240,7 @@ macro_rules! custom_struct_strategy {
             .prop_flat_map(move |sz| {
                 (
                     IDENT_STRATEGY,
-                    hash_set_strategy(IDENT_STRATEGY, sz..=sz)
+                    proptest::collection::hash_set(IDENT_STRATEGY, sz..=sz)
                         .prop_map(|prop_names| prop_names.into_iter().collect()),
                     vec_strategy(elem.clone(), sz..=sz),
                 )

crates/json-abi/src/param.rs

@@ -675,8 +675,11 @@ mod tests {
         let param_value = serde_json::from_str::<serde_json::Value>(param).unwrap();
         assert_eq!(serde_json::from_value::<Param>(param_value).unwrap(), expected);
 
-        let reader = std::io::Cursor::new(param);
-        assert_eq!(serde_json::from_reader::<_, Param>(reader).unwrap(), expected);
+        #[cfg(feature = "std")]
+        {
+            let reader = std::io::Cursor::new(param);
+            assert_eq!(serde_json::from_reader::<_, Param>(reader).unwrap(), expected);
+        }
     }
 
     #[test]

crates/primitives/Cargo.toml

@@ -28,6 +28,7 @@ itoa.workspace = true
 ruint.workspace = true
 
 # macros
+cfg-if.workspace = true
 derive_more = { workspace = true, features = [
     "as_ref",
     "add",
@@ -43,7 +44,7 @@ derive_more = { workspace = true, features = [
     "into_iterator",
     "display",
 ] }
-cfg-if.workspace = true
+paste.workspace = true
 
 # keccak256
 keccak-asm = { workspace = true, optional = true }
@@ -65,6 +66,14 @@ rand = { workspace = true, optional = true, features = ["getrandom"] }
 # k256
 k256 = { workspace = true, optional = true, features = ["ecdsa"] }
 
+# map
+hashbrown = { workspace = true, optional = true, features = [
+    "ahash",
+    "inline-more",
+] }
+indexmap = { workspace = true, optional = true }
+rustc-hash = { workspace = true, optional = true }
+
 # arbitrary
 arbitrary = { workspace = true, optional = true }
 derive_arbitrary = { workspace = true, optional = true }
@@ -84,30 +93,53 @@ criterion.workspace = true
 serde_json.workspace = true
 
 [features]
-default = ["std"]
+default = ["std", "map-fxhash"]
 std = [
     "bytes/std",
     "hex/std",
     "ruint/std",
     "alloy-rlp?/std",
+    "indexmap?/std",
+    "k256?/std",
     "keccak-asm?/std",
     "proptest?/std",
     "rand?/std",
+    "rustc-hash?/std",
     "serde?/std",
-    "k256?/std",
     "sha3?/std",
 ]
+nightly = [
+    "hex/nightly",
+    "ruint/nightly",
+    "hashbrown?/nightly",
+    "rustc-hash?/nightly",
+]
 
-tiny-keccak = []
-native-keccak = []
 asm-keccak = ["dep:keccak-asm"]
+native-keccak = []
 sha3-keccak = ["dep:sha3"]
+tiny-keccak = []
+
+map = []
+map-hashbrown = ["map", "dep:hashbrown"]
+map-indexmap = ["map", "dep:indexmap"]
+map-fxhash = ["map", "dep:rustc-hash"]
 
-postgres = ["std", "dep:postgres-types", "ruint/postgres"]
 getrandom = ["dep:getrandom"]
-rand = ["dep:rand", "getrandom", "ruint/rand"]
+k256 = ["dep:k256"]
+rand = ["dep:rand", "getrandom", "ruint/rand", "rustc-hash?/rand"]
 rlp = ["dep:alloy-rlp", "ruint/alloy-rlp"]
-serde = ["dep:serde", "bytes/serde", "hex/serde", "ruint/serde"]
+serde = [
+    "dep:serde",
+    "bytes/serde",
+    "hex/serde",
+    "ruint/serde",
+    "hashbrown?/serde",
+    "indexmap?/serde",
+    "rand?/serde",
+]
+
+allocative = ["dep:allocative"]
 arbitrary = [
     "std",
     "dep:arbitrary",
@@ -116,9 +148,9 @@ arbitrary = [
     "dep:proptest-derive",
     "ruint/arbitrary",
     "ruint/proptest",
+    "indexmap?/arbitrary",
 ]
-k256 = ["dep:k256"]
-allocative = ["dep:allocative"]
+postgres = ["std", "dep:postgres-types", "ruint/postgres"]
 
 # `const-hex` compatibility feature for `hex`.
 # Should not be needed most of the time.

crates/primitives/src/lib.rs

@@ -5,14 +5,15 @@
 )]
 #![cfg_attr(not(test), warn(unused_crate_dependencies))]
 #![cfg_attr(not(feature = "std"), no_std)]
+#![cfg_attr(feature = "nightly", feature(hasher_prefixfree_extras))]
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 #[macro_use]
 extern crate alloc;
 
+use paste as _;
 #[cfg(feature = "sha3-keccak")]
 use sha3 as _;
-
 use tiny_keccak as _;
 
 #[cfg(feature = "postgres")]
@@ -42,8 +43,9 @@ pub use common::TxKind;
 
 mod log;
 pub use log::{IntoLogData, Log, LogData};
-#[cfg(feature = "serde")]
-mod log_serde;
+
+#[cfg(feature = "map")]
+pub mod map;
 
 mod sealed;
 pub use sealed::{Sealable, Sealed};

crates/primitives/src/log.rs → crates/primitives/src/log/mod.rs

@@ -1,9 +1,12 @@
 use crate::{Address, Bytes, B256};
 use alloc::vec::Vec;
 
+#[cfg(feature = "serde")]
+mod serde;
+
 /// An Ethereum event log object.
 #[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
-#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[cfg_attr(feature = "serde", derive(::serde::Serialize, ::serde::Deserialize))]
 #[cfg_attr(feature = "arbitrary", derive(derive_arbitrary::Arbitrary, proptest_derive::Arbitrary))]
 pub struct LogData {
     /// The indexed topic list.

crates/primitives/src/log_serde.rs → crates/primitives/src/log/serde.rs

@@ -80,6 +80,7 @@ mod tests {
         log::{Log, LogData},
         Bytes,
     };
+    use alloc::vec::Vec;
 
     #[derive(Debug, PartialEq, serde::Serialize, serde::Deserialize)]
     struct TestStruct {