Wasm compatibility (#16)

* Wasm compatibility

* Fix warnings

* Implement wasm compatible methods

* Revert sh scripts

* Fix fmt

* Fix fmt

* Clean unused code

Author: rmn-boiko

.github/workflows/build.yml

@@ -39,6 +39,23 @@ jobs:
         shell: bash # Default on Winblows is powershell
         run: cargo check --workspace --verbose --color always
 
+  wasm:
+    runs-on: ubuntu-latest
+    env:
+      TOOLCHAIN: stable
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Install Rust ${{ env.TOOLCHAIN }} toolchain
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain ${{ env.TOOLCHAIN }}
+      - name: Install wasm32 target
+        run: rustup target add wasm32-unknown-unknown
+      - name: Build lightning for wasm32 (rgb-wasm backend)
+        run: cargo check -p lightning --target wasm32-unknown-unknown --no-default-features --features std,grind_signatures,rgb-wasm --verbose --color always
+      - name: Build lightning-transaction-sync for wasm32 (rgb-wasm backend)
+        run: cargo check --manifest-path lightning-transaction-sync/Cargo.toml --target wasm32-unknown-unknown --no-default-features --features time,esplora-async,rgb-wasm --verbose --color always
+
   linting:
     runs-on: ubuntu-latest
     env:

lightning-background-processor/Cargo.toml

@@ -23,7 +23,7 @@ std = ["lightning/std", "lightning-liquidity/std", "bitcoin-io/std", "bitcoin_ha
 bitcoin = { version = "0.32.2", default-features = false }
 bitcoin_hashes = { version = "0.14.0", default-features = false }
 bitcoin-io = { version = "0.1.2", default-features = false }
-lightning = { version = "0.2.0", path = "../lightning", default-features = false }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["rgb-native"] }
 lightning-rapid-gossip-sync = { version = "0.2.0", path = "../lightning-rapid-gossip-sync", default-features = false }
 lightning-liquidity = { version = "0.2.0", path = "../lightning-liquidity", default-features = false }
 possiblyrandom = { version = "0.2", path = "../possiblyrandom", default-features = false }

lightning-dns-resolver/Cargo.toml

@@ -9,7 +9,7 @@ description = "A crate which implements DNSSEC resolution for lightning clients
 edition = "2021"
 
 [dependencies]
-lightning = { version = "0.2.0", path = "../lightning", default-features = false }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["rgb-native"] }
 lightning-types = { version = "0.3.0", path = "../lightning-types", default-features = false }
 dnssec-prover = { version = "0.6", default-features = false, features = [ "std", "tokio" ] }
 tokio = { version = "1.0", default-features = false, features = ["rt"] }

lightning-invoice/Cargo.toml

@@ -17,17 +17,16 @@ rustdoc-args = ["--cfg", "docsrs"]
 [features]
 std = []
 
+default = []
+
 [dependencies]
 bech32 = { version = "0.11.0", default-features = false }
 lightning-types = { version = "0.3.0", path = "../lightning-types", default-features = false }
 serde = { version = "1.0", optional = true, default-features = false, features = ["alloc"] }
 bitcoin = { version = "0.32.2", default-features = false, features = ["secp-recovery"] }
 
-# RGB and related
-rgb-lib = { git = "https://github.com/UTEXO-Protocol/rgb-lib.git", tag = "v0.3.0-beta.24", features = [
-    "electrum",
-    "esplora",
-] }
+# RGB protocol types
+rgb-ops = { version = "=0.11.1-rc.10", default-features = false }
 
 [dev-dependencies]
 serde_json = { version = "1"}

lightning-invoice/src/de.rs

@@ -22,7 +22,7 @@ use lightning_types::routing::{RouteHint, RouteHintHop, RoutingFees};
 use bitcoin::secp256k1::ecdsa::{RecoverableSignature, RecoveryId};
 use bitcoin::secp256k1::PublicKey;
 
-use rgb_lib::ContractId;
+use crate::ContractId;
 
 use super::{
 	constants, Bolt11Invoice, Bolt11InvoiceFeatures, Bolt11InvoiceSignature, Bolt11ParseError,

lightning-invoice/src/lib.rs

@@ -40,7 +40,7 @@ use bitcoin::secp256k1::ecdsa::RecoverableSignature;
 use bitcoin::secp256k1::PublicKey;
 use bitcoin::secp256k1::{Message, Secp256k1};
 
-use rgb_lib::ContractId;
+pub use rgbstd::ContractId;
 
 use alloc::boxed::Box;
 use alloc::string;
@@ -1682,7 +1682,7 @@ impl Bolt11Invoice {
 
 	/// Returns the invoice's `rgb_contract_id` if present
 	pub fn rgb_contract_id(&self) -> Option<ContractId> {
-		self.signed_invoice.rgb_contract_id().map(|x| x.0)
+		self.signed_invoice.rgb_contract_id().map(|x| x.0.clone())
 	}
 }
 

lightning-liquidity/Cargo.toml

@@ -21,7 +21,7 @@ backtrace = ["dep:backtrace"]
 _test_utils = []
 
 [dependencies]
-lightning = { version = "0.2.0", path = "../lightning", default-features = false }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["rgb-native"] }
 lightning-types = { version = "0.3.0", path = "../lightning-types", default-features = false }
 lightning-invoice = { version = "0.34.0", path = "../lightning-invoice", default-features = false, features = ["serde"] }
 lightning-macros = { version = "0.2.0", path = "../lightning-macros" }
@@ -34,7 +34,7 @@ serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
 backtrace = { version = "0.3", optional = true }
 
 [dev-dependencies]
-lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["_test_utils"] }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["_test_utils", "rgb-native"] }
 lightning-invoice = { version = "0.34.0", path = "../lightning-invoice", default-features = false, features = ["serde", "std"] }
 lightning-persister = { version = "0.2.0", path = "../lightning-persister", default-features = false }
 

lightning-rapid-gossip-sync/Cargo.toml

@@ -14,7 +14,7 @@ default = ["std"]
 std = ["bitcoin-io/std", "bitcoin_hashes/std"]
 
 [dependencies]
-lightning = { version = "0.2.0", path = "../lightning", default-features = false }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["rgb-native"] }
 bitcoin = { version = "0.32.2", default-features = false }
 bitcoin_hashes = { version = "0.14.0", default-features = false }
 bitcoin-io = { version = "0.1.2", default-features = false }

lightning-transaction-sync/Cargo.toml

@@ -15,8 +15,10 @@ all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
-default = ["time"]
-time = []
+default = ["time", "rgb-native"]
+time = ["dep:web-time"]
+rgb-native = ["lightning/rgb-native"]
+rgb-wasm = ["lightning/rgb-wasm"]
 esplora-async = ["async-interface", "esplora-client/async", "esplora-client/tokio", "futures"]
 esplora-async-https = ["esplora-async", "esplora-client/async-https-rustls"]
 esplora-blocking = ["esplora-client/blocking"]
@@ -38,9 +40,10 @@ bitcoin = { version = "0.32.2", default-features = false }
 futures = { version = "0.3", optional = true }
 esplora-client = { version = "0.12", default-features = false, optional = true }
 electrum-client = { version = "0.24.0", optional = true, default-features = false, features = ["proxy"] }
+web-time = { version = "1.1", optional = true }
 
 [dev-dependencies]
-lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["std", "_test_utils"] }
+lightning = { version = "0.2.0", path = "../lightning", default-features = false, features = ["std", "_test_utils", "rgb-native"] }
 tokio = { version = "1.35.0", features = ["macros"] }
 
 [target.'cfg(not(target_os = "windows"))'.dev-dependencies]

lightning-transaction-sync/src/electrum.rs

@@ -23,7 +23,7 @@ use bitcoin::{BlockHash, Script, Transaction, Txid};
 use std::collections::HashSet;
 use std::ops::Deref;
 use std::sync::{Arc, Mutex};
-use std::time::Instant;
+use web_time::Instant;
 
 /// Synchronizes LDK with a given Electrum server.
 ///