Feat/wasm r&d

.gitignore

@@ -5,6 +5,11 @@ sdk/tests/move/object_crawler_test/Move.lock
 sdk/tests/move/onchain_tool_test/build
 sdk/tests/move/onchain_tool_test/Move.lock
 
+# WASM build outputs
+cli-wasm/pkg/
+cli-wasm/pkg-node/
+cli-wasm/pkg-bundler/
+
 # Environment
 .env
 

Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "3"
-members = ["toolkit-rust", "cli", "sdk"]
+members = ["toolkit-rust", "cli", "sdk-wasm", "sdk"]
 
 [workspace.package]
 edition = "2021"
@@ -19,8 +19,10 @@ categories = [
 
 [workspace.dependencies]
 anyhow = "1.0.97"
+aes-gcm = "0.10.3"
 argon2 = "0.5"
 base64 = "0.21"
+bincode = "1.3.3"
 bcs = "0.1.6"
 bip32 = "0.4.0"
 chrono = { version = "0.4", features = ["serde"] }

sdk-wasm/.gitignore

@@ -0,0 +1,23 @@
+# Generated WASM packages
+pkg/
+pkg-node/
+pkg-bundler/
+
+# Node.js
+node_modules/
+npm-debug.log*
+
+# Rust
+target/
+Cargo.lock
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db 
+dag-publish-app/

sdk-wasm/Cargo.toml

@@ -0,0 +1,73 @@
+[package]
+name = "nexus-sdk-wasm"
+description = "Nexus SDK WASM bindings for browser/web usage"
+
+edition.workspace = true
+version.workspace = true
+repository.workspace = true
+homepage.workspace = true
+license.workspace = true
+readme.workspace = true
+authors.workspace = true
+keywords.workspace = true
+categories.workspace = true
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+# WASM bindings
+wasm-bindgen = "0.2"
+js-sys = "0.3"
+console_error_panic_hook = "0.1"
+
+# Serde for JSON handling
+serde.workspace = true
+serde_json.workspace = true
+serde-wasm-bindgen = "0.4"
+
+# Error handling
+anyhow.workspace = true
+thiserror.workspace = true
+
+# Crypto dependencies (from workspace)
+hex.workspace = true
+x25519-dalek = "2.0"
+rand.workspace = true
+base64.workspace = true
+bincode.workspace = true
+argon2.workspace = true
+aes-gcm.workspace = true
+zeroize.workspace = true
+
+# Web API bindings
+[dependencies.web-sys]
+version = "0.3"
+features = [
+  "console",
+  "Window",
+  "Location",
+  "Navigator",
+  "Storage",
+  "Request",
+  "RequestInit",
+  "Response",
+  "Headers",
+  "Crypto",
+  "SubtleCrypto",
+]
+
+# === Nexus deps ===
+[dependencies.nexus-sdk]
+workspace = true
+features = ["wasm_types", "dag"]
+
+# Re-open dependencies table for local crate deps
+# (moved crypto deps to main [dependencies] above)
+# Fix getrandom for WASM
+[dependencies.getrandom]
+version = "0.2"
+features = ["js"]
+
+[dependencies.wasm-bindgen-futures]
+version = "0.4"