From 7e4bc1a6370e2eff4b94c3ca8ff3e24e7e1d5c2b Mon Sep 17 00:00:00 2001
From: zhl <zhl010101@gmail.com>
Date: Tue, 10 Jan 2023 14:40:53 +0800
Subject: [PATCH] add build script of wasm

---
 Cargo.lock            | 1 +
 Cargo.toml            | 2 ++
 scripts/wasm_build.sh | 1 +
 src/lib.rs            | 2 ++
 4 files changed, 6 insertions(+)
 create mode 100644 scripts/wasm_build.sh

diff --git a/Cargo.lock b/Cargo.lock
index da27ff3..6a85bca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -375,6 +375,7 @@ dependencies = [
  "serde_json",
  "shamir_secret_sharing",
  "tiny-keccak",
+ "wasm-bindgen",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 571563e..91d9798 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,4 +24,6 @@ shamir_secret_sharing = "0.1.1"
 tiny-keccak = "1.5"
 primitive-types = "0.12.1"
 getrandom = { version = "0.2.7", features = ["js"]}
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+wasm-bindgen = "0.2.83"
 
diff --git a/scripts/wasm_build.sh b/scripts/wasm_build.sh
new file mode 100644
index 0000000..c111ec6
--- /dev/null
+++ b/scripts/wasm_build.sh
@@ -0,0 +1 @@
+AR=/opt/homebrew/opt/llvm/bin/llvm-ar CC=/opt/homebrew/opt/llvm/bin/clang wasm-pack build --target web
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index af2e155..a4e9251 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,7 @@
 
 use std::ffi::{CStr, CString};
 use std::os::raw::c_char;
+use wasm_bindgen::prelude::*;
 
 mod wallet;
 use wallet_impl::Wallet;
@@ -112,6 +113,7 @@ pub unsafe extern "C" fn free_cwallet(cw: CWallet) {
 }
 
 #[no_mangle]
+#[wasm_bindgen]
 pub unsafe extern "C" fn get_address(
     msg_key: *const c_char,
     master_key: *const c_char,