Init commit (#2)

* Initial commit

.github/workflows/rust.yml

@@ -0,0 +1,16 @@
+name: Rust
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run installation
+      run: make install
+    - name: Run CI
+      run: make ci
+

.gitignore

@@ -1,14 +1,11 @@
-# Generated by Cargo
-# will have compiled files and executables
-debug/
-target/
+# Rust
+target
+.cache/.cargo/*
 
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
+# C
+contracts/c/build/*
 
-# These are backup files generated by rustfmt
-**/*.rs.bk
-
-# MSVC Windows builds of rustc generate these, which store debugging information
-*.pdb
+# others
+build/*
+!.gitkeep
+.tmp/

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "rust-analyzer.cargo.target": "riscv64imac-unknown-none-elf"
+}
+

Cargo.toml

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+[workspace]
+members = ["ckb-typed-message", "contracts/typed-message-lock-demo"]
+exclude = ["tests"]
+
+[profile.release]
+overflow-checks = true
+opt-level = 3
+panic = 'abort'
+strip = true
+lto = true
+debug-assertions = true
+
+[profile.dev]
+strip = true
+opt-level = 1
+debug = false
+panic = 'abort'
+debug-assertions = true

Cross.toml

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+[build]
+default-target = "riscv64imac-unknown-none-elf"
+
+[target.riscv64imac-unknown-none-elf]
+image = "nervos/ckb-riscv-gnu-toolchain:focal-20230214"

Makefile

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+
+
+all:
+	capsule build --release
+
+mol:
+	moleculec --language rust --schema-file schemas/basic.mol > ckb-typed-message/src/schemas/basic.rs
+	moleculec --language rust --schema-file schemas/top_level.mol > ckb-typed-message/src/schemas/top_level.rs
+	cargo fmt
+
+install:
+	rustup target add riscv64imac-unknown-none-elf
+	cargo install cross --git https://github.com/cross-rs/cross
+	wget 'https://github.com/nervosnetwork/capsule/releases/download/v0.10.2/capsule_v0.10.2_x86_64-linux.tar.gz'
+	tar zxvf capsule_v0.10.2_x86_64-linux.tar.gz
+	mv capsule_v0.10.2_x86_64-linux/capsule ~/.cargo/bin
+	cargo install [email protected] --locked
+
+ci:
+	capsule build --release
+	cd tests && cargo test && cd ..

README.md

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+# ckb-typed-message(PoC)
+This project is a proof of concept that aims to demonstrate how to adopt typed
+messages (similar to EIP-712) in scripts. It also includes extended witnesses to
+simplify signing and DApp interoperability.
+
+
+## Build
+Build contracts:
+
+``` sh
+capsule build
+```
+
+Run tests:
+
+``` sh
+capsule test
+```

capsule.toml

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+# [rust]
+# # path of rust contracts workspace directory,
+# # a `Cargo.toml` file is expected under the directory.
+# workspace_dir = "."
+
+# capsule version
+version = "0.10.2 5e49142"
+# path of deployment config file
+deployment = "deployment.toml"
+
+[[contracts]]
+name = "typed-message-lock-demo"
+template_type = "Rust"

ckb-typed-message/Cargo.toml

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+[package]
+name = "ckb-typed-message"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+blake2b-ref = "0.3.1"
+ckb-std = { version = "0.14.3", default-features = false, features = ["ckb-types", "calc-hash"] }
+molecule = { version = "0.7.5", default-features = false }

ckb-typed-message/README.md

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+
+This is a library used for writing scripts that are intended to support typed
+messages on CKB.
+
+

ckb-typed-message/src/blake2b.rs

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+pub use blake2b_ref::{Blake2b, Blake2bBuilder};
+
+pub const CKB_PERSONALIZATION: &[u8] = b"ckb-default-hash";
+
+pub fn new_blake2b() -> Blake2b {
+    Blake2bBuilder::new(32)
+        .personal(CKB_PERSONALIZATION)
+        .build()
+}
+
+pub fn hash(bytes: &[u8]) -> [u8; 32] {
+    let mut hasher = new_blake2b();
+    hasher.update(bytes);
+
+    let mut hash = [0u8; 32];
+    hasher.finalize(&mut hash);
+    hash
+}