Support bls12381 (#1010)

* Initial bl12381 implementation from frontier

* Fix clippy docs

* Fix clippy casting

* Fix taplo

* Update features snapshot

* Add tests

* Update features snapshot

* Fix prettier

Cargo.toml

@@ -9,6 +9,10 @@ ignored = ["codec", "scale-info", "num_enum"]
 # Crates.io deps.
 
 anyhow = { version = "1", default-features = false }
+ark-bls12-381 = { version = "0.4", default-features = false, features = ["curve"] }
+ark-ec = { version = "0.4", default-features = false }
+ark-ff = { version = "0.4", default-features = false }
+ark-std = { version = "0.4", default-features = false }
 assert_matches = { version = "1.5", default-features = false }
 async-trait = { version = "0.1", default-features = false }
 bip32 = { version = "0.5.1", default-features = false }
@@ -157,6 +161,7 @@ pallet-evm-precompile-modexp = { git = "https://github.com/humanode-network/fron
 pallet-evm-precompile-sha3fips = { git = "https://github.com/humanode-network/frontier", branch = "locked/polkadot-v0.9.40", default-features = false }
 pallet-evm-precompile-simple = { git = "https://github.com/humanode-network/frontier", branch = "locked/polkadot-v0.9.40", default-features = false }
 pallet-evm-system = { git = "https://github.com/humanode-network/frontier", branch = "locked/polkadot-v0.9.40", default-features = false }
+pallet-evm-test-vector-support = { git = "https://github.com/humanode-network/frontier", branch = "locked/polkadot-v0.9.40", default-features = false }
 
 [profile.release-lto]
 inherits = "release"

crates/precompile-bls12381/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "precompile-bls12381"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+ark-bls12-381 = { workspace = true }
+ark-ec = { workspace = true }
+ark-ff = { workspace = true }
+ark-std = { workspace = true }
+fp-evm = { workspace = true }
+
+[dev-dependencies]
+pallet-evm-test-vector-support = { workspace = true }
+
+[features]
+default = ["std"]
+std = [
+  "ark-bls12-381/std",
+  "ark-ec/std",
+  "ark-ff/std",
+  "ark-std/std",
+  "fp-evm/std",
+]