diff --git a/packages/neptune-wasm/.gitignore b/packages/neptune-wasm/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/packages/neptune-wasm/neptune_wasm.d.ts b/packages/neptune-wasm/neptune_wasm.d.ts
new file mode 100644
index 0000000..981cae6
--- /dev/null
+++ b/packages/neptune-wasm/neptune_wasm.d.ts
@@ -0,0 +1,209 @@
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * Generate a new random seed phrase (18 words, 192 bits entropy)
+ * This is completely offline - uses browser's crypto.getRandomValues()
+ */
+export function generate_seed(): string;
+/**
+ * Get view key and address from seed phrase (offline) - COMPATIBLE WITH NEPTUNE-CORE
+ *
+ * This derives the view key from a BIP39 seed phrase using neptune-crypto-core.
+ * The view key can be used with wallet_getUtxosFromViewKey RPC method.
+ *
+ * Input: JSON string with seed_phrase array and network ("mainnet" or "testnet")
+ * Output: JSON string with receiver_identifier, view_key (hex), and address (bech32m)
+ *
+ * Example:
+ * ```javascript
+ * const result = get_viewkey('["word1", "word2", ...]', "testnet");
+ * const { receiver_identifier, view_key, address } = JSON.parse(result);
+ * console.log('View key:', view_key); // Compatible with neptune-core!
+ * ```
+ */
+export function get_viewkey(seed_phrase_json: string, network: string): string;
+/**
+ * Get receiving address from seed phrase (offline)
+ * Input: JSON string with seed_phrase array and network
+ * Output: bech32m encoded address string
+ */
+export function address_from_seed(seed_phrase_json: string, network: string): string;
+/**
+ * Validate a seed phrase (offline)
+ */
+export function validate_seed_phrase(seed_phrase_json: string): boolean;
+/**
+ * Decode view key from hex string (offline)
+ */
+export function decode_viewkey(view_key_hex: string): string;
+/**
+ * Prepare transaction data for server-side signing
+ *
+ * This prepares transaction details but does NOT sign locally.
+ * Instead, it exports the spending key seed so the server can sign.
+ *
+ * Input: JSON string with BuildTxRequest
+ * Output: JSON string with SignedTxData (contains seed for server signing)
+ *
+ * Example:
+ * ```javascript
+ * const request = {
+ *   seed_phrase: ["word1", "word2", ...],
+ *   inputs: [{addition_record: "0xabc..."}],
+ *   outputs: [{address: "nep1...", amount: "50.0"}],
+ *   fee: "0.01",
+ *   network: "testnet"
+ * };
+ * const txData = build_and_sign_tx(JSON.stringify(request));
+ * // Now broadcast via JSON-RPC: wallet_broadcastSignedTransaction(txData)
+ * ```
+ */
+export function build_and_sign_tx(request_json: string): string;
+/**
+ * Get wallet balance via JSON-RPC (Neptune core ext format)
+ * Uses wallet_balance method from Wallet namespace
+ */
+export function get_balance(rpc_url: string): Promise<string>;
+/**
+ * Send transaction via JSON-RPC
+ * Note: Neptune core ext may not have direct "send" method in public RPC
+ * This is a placeholder - check actual available methods
+ */
+export function send_tx_jsonrpc(rpc_url: string, to_address: string, amount: string, fee: string): Promise<string>;
+/**
+ * Get block height via JSON-RPC (Neptune core ext format)
+ * Uses chain_height method from Chain namespace
+ */
+export function get_block_height(rpc_url: string): Promise<bigint>;
+/**
+ * Get network info via JSON-RPC (Neptune core ext format)
+ * Uses node_network method from Node namespace
+ */
+export function get_network_info(rpc_url: string): Promise<string>;
+/**
+ * Get wallet addresses from Neptune core (PRODUCTION - EXACT Neptune addresses!)
+ * Returns both generation_address and symmetric_address
+ */
+export function get_wallet_address(rpc_url: string): Promise<string>;
+/**
+ * Get view key from Neptune core (RECOMMENDED)
+ * This exports the proper view key format from Neptune core's wallet
+ * Returns a hex-encoded view key that can be used with wallet_getUtxosFromViewKey
+ */
+export function get_viewkey_from_neptune(rpc_url: string): Promise<string>;
+/**
+ * Get UTXOs from view key (scan blockchain)
+ * This calls Neptune core's wallet_getUtxosFromViewKey JSON-RPC method
+ *
+ * Input: view_key (hex string from neptune-core format), start_block, end_block (optional)
+ * Output: JSON string with list of UTXOs
+ */
+export function get_utxos_from_viewkey(rpc_url: string, view_key_hex: string, start_block: bigint, end_block?: bigint | null): Promise<string>;
+/**
+ * Generate viewkey from BIP39 seed phrase
+ * 
+ * # Arguments
+ * * `phrase` - Space-separated BIP39 seed phrase (12-24 words)
+ * * `key_index` - Key derivation index (default: 0)
+ * 
+ * # Returns
+ * Hex-encoded viewkey compatible with neptune-core
+ */
+export function generate_viewkey_from_phrase(phrase: string, key_index: bigint): string;
+/**
+ * Generate receiving address from BIP39 seed phrase
+ * 
+ * # Arguments
+ * * `phrase` - Space-separated BIP39 seed phrase (12-24 words)
+ * * `key_index` - Key derivation index (default: 0)
+ * * `testnet` - Use testnet network (true) or mainnet (false)
+ * 
+ * # Returns
+ * Bech32m-encoded receiving address
+ */
+export function generate_address_from_phrase(phrase: string, key_index: bigint, testnet: boolean): string;
+/**
+ * Get receiver identifier from viewkey hex
+ */
+export function get_receiver_id_from_viewkey(viewkey_hex: string): string;
+/**
+ * Debug: Get detailed key derivation info
+ */
+export function debug_key_derivation(phrase: string, key_index: bigint): string;
+/**
+ * Sign transaction offline (WASM client-side signing)
+ * This creates lock_script_and_witness WITHOUT exposing spending key to server
+ * 
+ * # Arguments
+ * * `phrase` - BIP39 seed phrase (18 words)
+ * * `utxos_json` - JSON array of UTXOs from get_utxos (with addition_record)
+ * * `outputs_json` - JSON array of outputs [{address, amount}, ...]
+ * * `fee` - Transaction fee as string
+ * * `key_index` - Key derivation index (usually 0)
+ * * `testnet` - Network selection
+ * 
+ * # Returns
+ * JSON containing:
+ * - lock_script_and_witness: hex-encoded signature
+ * - view_key: hex-encoded view key
+ * - inputs: array of addition_records
+ * - outputs: array of {address, amount}
+ * - fee: fee string
+ */
+export function sign_transaction_offline(phrase: string, utxos_json: string, outputs_json: string, fee: string, key_index: bigint, testnet: boolean): string;
+
+export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
+
+export interface InitOutput {
+  readonly memory: WebAssembly.Memory;
+  readonly generate_seed: () => [number, number, number, number];
+  readonly get_viewkey: (a: number, b: number, c: number, d: number) => [number, number, number, number];
+  readonly address_from_seed: (a: number, b: number, c: number, d: number) => [number, number, number, number];
+  readonly validate_seed_phrase: (a: number, b: number) => [number, number, number];
+  readonly decode_viewkey: (a: number, b: number) => [number, number, number, number];
+  readonly build_and_sign_tx: (a: number, b: number) => [number, number, number, number];
+  readonly get_balance: (a: number, b: number) => any;
+  readonly send_tx_jsonrpc: (a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number) => any;
+  readonly get_block_height: (a: number, b: number) => any;
+  readonly get_network_info: (a: number, b: number) => any;
+  readonly get_wallet_address: (a: number, b: number) => any;
+  readonly get_viewkey_from_neptune: (a: number, b: number) => any;
+  readonly get_utxos_from_viewkey: (a: number, b: number, c: number, d: number, e: bigint, f: number, g: bigint) => any;
+  readonly generate_viewkey_from_phrase: (a: number, b: number, c: bigint) => [number, number, number, number];
+  readonly generate_address_from_phrase: (a: number, b: number, c: bigint, d: number) => [number, number, number, number];
+  readonly get_receiver_id_from_viewkey: (a: number, b: number) => [number, number, number, number];
+  readonly debug_key_derivation: (a: number, b: number, c: bigint) => [number, number, number, number];
+  readonly sign_transaction_offline: (a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: bigint, j: number) => [number, number, number, number];
+  readonly __wbindgen_exn_store: (a: number) => void;
+  readonly __externref_table_alloc: () => number;
+  readonly __wbindgen_export_2: WebAssembly.Table;
+  readonly __wbindgen_export_3: WebAssembly.Table;
+  readonly __wbindgen_malloc: (a: number, b: number) => number;
+  readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
+  readonly __externref_table_dealloc: (a: number) => void;
+  readonly __wbindgen_free: (a: number, b: number, c: number) => void;
+  readonly closure49_externref_shim: (a: number, b: number, c: any) => void;
+  readonly closure268_externref_shim: (a: number, b: number, c: any, d: any) => void;
+  readonly __wbindgen_start: () => void;
+}
+
+export type SyncInitInput = BufferSource | WebAssembly.Module;
+/**
+* Instantiates the given `module`, which can either be bytes or
+* a precompiled `WebAssembly.Module`.
+*
+* @param {{ module: SyncInitInput }} module - Passing `SyncInitInput` directly is deprecated.
+*
+* @returns {InitOutput}
+*/
+export function initSync(module: { module: SyncInitInput } | SyncInitInput): InitOutput;
+
+/**
+* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
+* for everything else, calls `WebAssembly.instantiate` directly.
+*
+* @param {{ module_or_path: InitInput | Promise<InitInput> }} module_or_path - Passing `InitInput` directly is deprecated.
+*
+* @returns {Promise<InitOutput>}
+*/
+export default function __wbg_init (module_or_path?: { module_or_path: InitInput | Promise<InitInput> } | InitInput | Promise<InitInput>): Promise<InitOutput>;
diff --git a/packages/neptune-wasm/neptune_wasm.js b/packages/neptune-wasm/neptune_wasm.js
new file mode 100644
index 0000000..af83718
--- /dev/null
+++ b/packages/neptune-wasm/neptune_wasm.js
@@ -0,0 +1,984 @@
+let wasm;
+
+function addToExternrefTable0(obj) {
+    const idx = wasm.__externref_table_alloc();
+    wasm.__wbindgen_export_2.set(idx, obj);
+    return idx;
+}
+
+function handleError(f, args) {
+    try {
+        return f.apply(this, args);
+    } catch (e) {
+        const idx = addToExternrefTable0(e);
+        wasm.__wbindgen_exn_store(idx);
+    }
+}
+
+let cachedUint8ArrayMemory0 = null;
+
+function getUint8ArrayMemory0() {
+    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
+        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachedUint8ArrayMemory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
+}
+
+const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );
+
+if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };
+
+function getStringFromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
+}
+
+function isLikeNone(x) {
+    return x === undefined || x === null;
+}
+
+const CLOSURE_DTORS = (typeof FinalizationRegistry === 'undefined')
+    ? { register: () => {}, unregister: () => {} }
+    : new FinalizationRegistry(state => {
+    wasm.__wbindgen_export_3.get(state.dtor)(state.a, state.b)
+});
+
+function makeMutClosure(arg0, arg1, dtor, f) {
+    const state = { a: arg0, b: arg1, cnt: 1, dtor };
+    const real = (...args) => {
+        // First up with a closure we increment the internal reference
+        // count. This ensures that the Rust closure environment won't
+        // be deallocated while we're invoking it.
+        state.cnt++;
+        const a = state.a;
+        state.a = 0;
+        try {
+            return f(a, state.b, ...args);
+        } finally {
+            if (--state.cnt === 0) {
+                wasm.__wbindgen_export_3.get(state.dtor)(a, state.b);
+                CLOSURE_DTORS.unregister(state);
+            } else {
+                state.a = a;
+            }
+        }
+    };
+    real.original = state;
+    CLOSURE_DTORS.register(real, state, state);
+    return real;
+}
+
+function debugString(val) {
+    // primitive types
+    const type = typeof val;
+    if (type == 'number' || type == 'boolean' || val == null) {
+        return  `${val}`;
+    }
+    if (type == 'string') {
+        return `"${val}"`;
+    }
+    if (type == 'symbol') {
+        const description = val.description;
+        if (description == null) {
+            return 'Symbol';
+        } else {
+            return `Symbol(${description})`;
+        }
+    }
+    if (type == 'function') {
+        const name = val.name;
+        if (typeof name == 'string' && name.length > 0) {
+            return `Function(${name})`;
+        } else {
+            return 'Function';
+        }
+    }
+    // objects
+    if (Array.isArray(val)) {
+        const length = val.length;
+        let debug = '[';
+        if (length > 0) {
+            debug += debugString(val[0]);
+        }
+        for(let i = 1; i < length; i++) {
+            debug += ', ' + debugString(val[i]);
+        }
+        debug += ']';
+        return debug;
+    }
+    // Test for built-in
+    const builtInMatches = /\[object ([^\]]+)\]/.exec(toString.call(val));
+    let className;
+    if (builtInMatches && builtInMatches.length > 1) {
+        className = builtInMatches[1];
+    } else {
+        // Failed to match the standard '[object ClassName]'
+        return toString.call(val);
+    }
+    if (className == 'Object') {
+        // we're a user defined class or Object
+        // JSON.stringify avoids problems with cycles, and is generally much
+        // easier than looping through ownProperties of `val`.
+        try {
+            return 'Object(' + JSON.stringify(val) + ')';
+        } catch (_) {
+            return 'Object';
+        }
+    }
+    // errors
+    if (val instanceof Error) {
+        return `${val.name}: ${val.message}\n${val.stack}`;
+    }
+    // TODO we could test for more things here, like `Set`s and `Map`s.
+    return className;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );
+
+const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
+    ? function (arg, view) {
+    return cachedTextEncoder.encodeInto(arg, view);
+}
+    : function (arg, view) {
+    const buf = cachedTextEncoder.encode(arg);
+    view.set(buf);
+    return {
+        read: arg.length,
+        written: buf.length
+    };
+});
+
+function passStringToWasm0(arg, malloc, realloc) {
+
+    if (realloc === undefined) {
+        const buf = cachedTextEncoder.encode(arg);
+        const ptr = malloc(buf.length, 1) >>> 0;
+        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
+        WASM_VECTOR_LEN = buf.length;
+        return ptr;
+    }
+
+    let len = arg.length;
+    let ptr = malloc(len, 1) >>> 0;
+
+    const mem = getUint8ArrayMemory0();
+
+    let offset = 0;
+
+    for (; offset < len; offset++) {
+        const code = arg.charCodeAt(offset);
+        if (code > 0x7F) break;
+        mem[ptr + offset] = code;
+    }
+
+    if (offset !== len) {
+        if (offset !== 0) {
+            arg = arg.slice(offset);
+        }
+        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
+        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
+        const ret = encodeString(arg, view);
+
+        offset += ret.written;
+        ptr = realloc(ptr, len, offset, 1) >>> 0;
+    }
+
+    WASM_VECTOR_LEN = offset;
+    return ptr;
+}
+
+let cachedDataViewMemory0 = null;
+
+function getDataViewMemory0() {
+    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
+        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
+    }
+    return cachedDataViewMemory0;
+}
+
+function takeFromExternrefTable0(idx) {
+    const value = wasm.__wbindgen_export_2.get(idx);
+    wasm.__externref_table_dealloc(idx);
+    return value;
+}
+/**
+ * Generate a new random seed phrase (18 words, 192 bits entropy)
+ * This is completely offline - uses browser's crypto.getRandomValues()
+ * @returns {string}
+ */
+export function generate_seed() {
+    let deferred2_0;
+    let deferred2_1;
+    try {
+        const ret = wasm.generate_seed();
+        var ptr1 = ret[0];
+        var len1 = ret[1];
+        if (ret[3]) {
+            ptr1 = 0; len1 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred2_0 = ptr1;
+        deferred2_1 = len1;
+        return getStringFromWasm0(ptr1, len1);
+    } finally {
+        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
+    }
+}
+
+/**
+ * Get view key and address from seed phrase (offline) - COMPATIBLE WITH NEPTUNE-CORE
+ *
+ * This derives the view key from a BIP39 seed phrase using neptune-crypto-core.
+ * The view key can be used with wallet_getUtxosFromViewKey RPC method.
+ *
+ * Input: JSON string with seed_phrase array and network ("mainnet" or "testnet")
+ * Output: JSON string with receiver_identifier, view_key (hex), and address (bech32m)
+ *
+ * Example:
+ * ```javascript
+ * const result = get_viewkey('["word1", "word2", ...]', "testnet");
+ * const { receiver_identifier, view_key, address } = JSON.parse(result);
+ * console.log('View key:', view_key); // Compatible with neptune-core!
+ * ```
+ * @param {string} seed_phrase_json
+ * @param {string} network
+ * @returns {string}
+ */
+export function get_viewkey(seed_phrase_json, network) {
+    let deferred4_0;
+    let deferred4_1;
+    try {
+        const ptr0 = passStringToWasm0(seed_phrase_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ptr1 = passStringToWasm0(network, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        const ret = wasm.get_viewkey(ptr0, len0, ptr1, len1);
+        var ptr3 = ret[0];
+        var len3 = ret[1];
+        if (ret[3]) {
+            ptr3 = 0; len3 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred4_0 = ptr3;
+        deferred4_1 = len3;
+        return getStringFromWasm0(ptr3, len3);
+    } finally {
+        wasm.__wbindgen_free(deferred4_0, deferred4_1, 1);
+    }
+}
+
+/**
+ * Get receiving address from seed phrase (offline)
+ * Input: JSON string with seed_phrase array and network
+ * Output: bech32m encoded address string
+ * @param {string} seed_phrase_json
+ * @param {string} network
+ * @returns {string}
+ */
+export function address_from_seed(seed_phrase_json, network) {
+    let deferred4_0;
+    let deferred4_1;
+    try {
+        const ptr0 = passStringToWasm0(seed_phrase_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ptr1 = passStringToWasm0(network, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        const ret = wasm.address_from_seed(ptr0, len0, ptr1, len1);
+        var ptr3 = ret[0];
+        var len3 = ret[1];
+        if (ret[3]) {
+            ptr3 = 0; len3 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred4_0 = ptr3;
+        deferred4_1 = len3;
+        return getStringFromWasm0(ptr3, len3);
+    } finally {
+        wasm.__wbindgen_free(deferred4_0, deferred4_1, 1);
+    }
+}
+
+/**
+ * Validate a seed phrase (offline)
+ * @param {string} seed_phrase_json
+ * @returns {boolean}
+ */
+export function validate_seed_phrase(seed_phrase_json) {
+    const ptr0 = passStringToWasm0(seed_phrase_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.validate_seed_phrase(ptr0, len0);
+    if (ret[2]) {
+        throw takeFromExternrefTable0(ret[1]);
+    }
+    return ret[0] !== 0;
+}
+
+/**
+ * Decode view key from hex string (offline)
+ * @param {string} view_key_hex
+ * @returns {string}
+ */
+export function decode_viewkey(view_key_hex) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(view_key_hex, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.decode_viewkey(ptr0, len0);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Prepare transaction data for server-side signing
+ *
+ * This prepares transaction details but does NOT sign locally.
+ * Instead, it exports the spending key seed so the server can sign.
+ *
+ * Input: JSON string with BuildTxRequest
+ * Output: JSON string with SignedTxData (contains seed for server signing)
+ *
+ * Example:
+ * ```javascript
+ * const request = {
+ *   seed_phrase: ["word1", "word2", ...],
+ *   inputs: [{addition_record: "0xabc..."}],
+ *   outputs: [{address: "nep1...", amount: "50.0"}],
+ *   fee: "0.01",
+ *   network: "testnet"
+ * };
+ * const txData = build_and_sign_tx(JSON.stringify(request));
+ * // Now broadcast via JSON-RPC: wallet_broadcastSignedTransaction(txData)
+ * ```
+ * @param {string} request_json
+ * @returns {string}
+ */
+export function build_and_sign_tx(request_json) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(request_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.build_and_sign_tx(ptr0, len0);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Get wallet balance via JSON-RPC (Neptune core ext format)
+ * Uses wallet_balance method from Wallet namespace
+ * @param {string} rpc_url
+ * @returns {Promise<string>}
+ */
+export function get_balance(rpc_url) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.get_balance(ptr0, len0);
+    return ret;
+}
+
+/**
+ * Send transaction via JSON-RPC
+ * Note: Neptune core ext may not have direct "send" method in public RPC
+ * This is a placeholder - check actual available methods
+ * @param {string} rpc_url
+ * @param {string} to_address
+ * @param {string} amount
+ * @param {string} fee
+ * @returns {Promise<string>}
+ */
+export function send_tx_jsonrpc(rpc_url, to_address, amount, fee) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ptr1 = passStringToWasm0(to_address, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len1 = WASM_VECTOR_LEN;
+    const ptr2 = passStringToWasm0(amount, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len2 = WASM_VECTOR_LEN;
+    const ptr3 = passStringToWasm0(fee, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len3 = WASM_VECTOR_LEN;
+    const ret = wasm.send_tx_jsonrpc(ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3);
+    return ret;
+}
+
+/**
+ * Get block height via JSON-RPC (Neptune core ext format)
+ * Uses chain_height method from Chain namespace
+ * @param {string} rpc_url
+ * @returns {Promise<bigint>}
+ */
+export function get_block_height(rpc_url) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.get_block_height(ptr0, len0);
+    return ret;
+}
+
+/**
+ * Get network info via JSON-RPC (Neptune core ext format)
+ * Uses node_network method from Node namespace
+ * @param {string} rpc_url
+ * @returns {Promise<string>}
+ */
+export function get_network_info(rpc_url) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.get_network_info(ptr0, len0);
+    return ret;
+}
+
+/**
+ * Get wallet addresses from Neptune core (PRODUCTION - EXACT Neptune addresses!)
+ * Returns both generation_address and symmetric_address
+ * @param {string} rpc_url
+ * @returns {Promise<string>}
+ */
+export function get_wallet_address(rpc_url) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.get_wallet_address(ptr0, len0);
+    return ret;
+}
+
+/**
+ * Get view key from Neptune core (RECOMMENDED)
+ * This exports the proper view key format from Neptune core's wallet
+ * Returns a hex-encoded view key that can be used with wallet_getUtxosFromViewKey
+ * @param {string} rpc_url
+ * @returns {Promise<string>}
+ */
+export function get_viewkey_from_neptune(rpc_url) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.get_viewkey_from_neptune(ptr0, len0);
+    return ret;
+}
+
+/**
+ * Get UTXOs from view key (scan blockchain)
+ * This calls Neptune core's wallet_getUtxosFromViewKey JSON-RPC method
+ *
+ * Input: view_key (hex string from neptune-core format), start_block, end_block (optional)
+ * Output: JSON string with list of UTXOs
+ * @param {string} rpc_url
+ * @param {string} view_key_hex
+ * @param {bigint} start_block
+ * @param {bigint | null} [end_block]
+ * @returns {Promise<string>}
+ */
+export function get_utxos_from_viewkey(rpc_url, view_key_hex, start_block, end_block) {
+    const ptr0 = passStringToWasm0(rpc_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ptr1 = passStringToWasm0(view_key_hex, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len1 = WASM_VECTOR_LEN;
+    const ret = wasm.get_utxos_from_viewkey(ptr0, len0, ptr1, len1, start_block, !isLikeNone(end_block), isLikeNone(end_block) ? BigInt(0) : end_block);
+    return ret;
+}
+
+/**
+ * Generate viewkey from BIP39 seed phrase
+ *
+ * # Arguments
+ * * `phrase` - Space-separated BIP39 seed phrase (12-24 words)
+ * * `key_index` - Key derivation index (default: 0)
+ *
+ * # Returns
+ * Hex-encoded viewkey compatible with neptune-core
+ * @param {string} phrase
+ * @param {bigint} key_index
+ * @returns {string}
+ */
+export function generate_viewkey_from_phrase(phrase, key_index) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.generate_viewkey_from_phrase(ptr0, len0, key_index);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Generate receiving address from BIP39 seed phrase
+ *
+ * # Arguments
+ * * `phrase` - Space-separated BIP39 seed phrase (12-24 words)
+ * * `key_index` - Key derivation index (default: 0)
+ * * `testnet` - Use testnet network (true) or mainnet (false)
+ *
+ * # Returns
+ * Bech32m-encoded receiving address
+ * @param {string} phrase
+ * @param {bigint} key_index
+ * @param {boolean} testnet
+ * @returns {string}
+ */
+export function generate_address_from_phrase(phrase, key_index, testnet) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.generate_address_from_phrase(ptr0, len0, key_index, testnet);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Get receiver identifier from viewkey hex
+ * @param {string} viewkey_hex
+ * @returns {string}
+ */
+export function get_receiver_id_from_viewkey(viewkey_hex) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(viewkey_hex, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.get_receiver_id_from_viewkey(ptr0, len0);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Debug: Get detailed key derivation info
+ * @param {string} phrase
+ * @param {bigint} key_index
+ * @returns {string}
+ */
+export function debug_key_derivation(phrase, key_index) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const ptr0 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.debug_key_derivation(ptr0, len0, key_index);
+        var ptr2 = ret[0];
+        var len2 = ret[1];
+        if (ret[3]) {
+            ptr2 = 0; len2 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred3_0 = ptr2;
+        deferred3_1 = len2;
+        return getStringFromWasm0(ptr2, len2);
+    } finally {
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+/**
+ * Sign transaction offline (WASM client-side signing)
+ * This creates lock_script_and_witness WITHOUT exposing spending key to server
+ *
+ * # Arguments
+ * * `phrase` - BIP39 seed phrase (18 words)
+ * * `utxos_json` - JSON array of UTXOs from get_utxos (with addition_record)
+ * * `outputs_json` - JSON array of outputs [{address, amount}, ...]
+ * * `fee` - Transaction fee as string
+ * * `key_index` - Key derivation index (usually 0)
+ * * `testnet` - Network selection
+ *
+ * # Returns
+ * JSON containing:
+ * - lock_script_and_witness: hex-encoded signature
+ * - view_key: hex-encoded view key
+ * - inputs: array of addition_records
+ * - outputs: array of {address, amount}
+ * - fee: fee string
+ * @param {string} phrase
+ * @param {string} utxos_json
+ * @param {string} outputs_json
+ * @param {string} fee
+ * @param {bigint} key_index
+ * @param {boolean} testnet
+ * @returns {string}
+ */
+export function sign_transaction_offline(phrase, utxos_json, outputs_json, fee, key_index, testnet) {
+    let deferred6_0;
+    let deferred6_1;
+    try {
+        const ptr0 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ptr1 = passStringToWasm0(utxos_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        const ptr2 = passStringToWasm0(outputs_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len2 = WASM_VECTOR_LEN;
+        const ptr3 = passStringToWasm0(fee, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len3 = WASM_VECTOR_LEN;
+        const ret = wasm.sign_transaction_offline(ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3, key_index, testnet);
+        var ptr5 = ret[0];
+        var len5 = ret[1];
+        if (ret[3]) {
+            ptr5 = 0; len5 = 0;
+            throw takeFromExternrefTable0(ret[2]);
+        }
+        deferred6_0 = ptr5;
+        deferred6_1 = len5;
+        return getStringFromWasm0(ptr5, len5);
+    } finally {
+        wasm.__wbindgen_free(deferred6_0, deferred6_1, 1);
+    }
+}
+
+function __wbg_adapter_24(arg0, arg1, arg2) {
+    wasm.closure49_externref_shim(arg0, arg1, arg2);
+}
+
+function __wbg_adapter_83(arg0, arg1, arg2, arg3) {
+    wasm.closure268_externref_shim(arg0, arg1, arg2, arg3);
+}
+
+const __wbindgen_enum_RequestMode = ["same-origin", "no-cors", "cors", "navigate"];
+
+async function __wbg_load(module, imports) {
+    if (typeof Response === 'function' && module instanceof Response) {
+        if (typeof WebAssembly.instantiateStreaming === 'function') {
+            try {
+                return await WebAssembly.instantiateStreaming(module, imports);
+
+            } catch (e) {
+                if (module.headers.get('Content-Type') != 'application/wasm') {
+                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
+
+                } else {
+                    throw e;
+                }
+            }
+        }
+
+        const bytes = await module.arrayBuffer();
+        return await WebAssembly.instantiate(bytes, imports);
+
+    } else {
+        const instance = await WebAssembly.instantiate(module, imports);
+
+        if (instance instanceof WebAssembly.Instance) {
+            return { instance, module };
+
+        } else {
+            return instance;
+        }
+    }
+}
+
+function __wbg_get_imports() {
+    const imports = {};
+    imports.wbg = {};
+    imports.wbg.__wbg_call_672a4d21634d4a24 = function() { return handleError(function (arg0, arg1) {
+        const ret = arg0.call(arg1);
+        return ret;
+    }, arguments) };
+    imports.wbg.__wbg_call_7cccdd69e0791ae2 = function() { return handleError(function (arg0, arg1, arg2) {
+        const ret = arg0.call(arg1, arg2);
+        return ret;
+    }, arguments) };
+    imports.wbg.__wbg_error_524f506f44df1645 = function(arg0) {
+        console.error(arg0);
+    };
+    imports.wbg.__wbg_fetch_b7bf320f681242d2 = function(arg0, arg1) {
+        const ret = arg0.fetch(arg1);
+        return ret;
+    };
+    imports.wbg.__wbg_getRandomValues_bb689d73e9ab7af6 = function(arg0, arg1) {
+        crypto.getRandomValues(getArrayU8FromWasm0(arg0, arg1));
+    };
+    imports.wbg.__wbg_headers_7852a8ea641c1379 = function(arg0) {
+        const ret = arg0.headers;
+        return ret;
+    };
+    imports.wbg.__wbg_instanceof_Response_f2cc20d9f7dfd644 = function(arg0) {
+        let result;
+        try {
+            result = arg0 instanceof Response;
+        } catch (_) {
+            result = false;
+        }
+        const ret = result;
+        return ret;
+    };
+    imports.wbg.__wbg_instanceof_Window_def73ea0955fc569 = function(arg0) {
+        let result;
+        try {
+            result = arg0 instanceof Window;
+        } catch (_) {
+            result = false;
+        }
+        const ret = result;
+        return ret;
+    };
+    imports.wbg.__wbg_log_7fbbb36c3875e666 = function(arg0, arg1) {
+        console.log(getStringFromWasm0(arg0, arg1));
+    };
+    imports.wbg.__wbg_log_c222819a41e063d3 = function(arg0) {
+        console.log(arg0);
+    };
+    imports.wbg.__wbg_new_23a2665fac83c611 = function(arg0, arg1) {
+        try {
+            var state0 = {a: arg0, b: arg1};
+            var cb0 = (arg0, arg1) => {
+                const a = state0.a;
+                state0.a = 0;
+                try {
+                    return __wbg_adapter_83(a, state0.b, arg0, arg1);
+                } finally {
+                    state0.a = a;
+                }
+            };
+            const ret = new Promise(cb0);
+            return ret;
+        } finally {
+            state0.a = state0.b = 0;
+        }
+    };
+    imports.wbg.__wbg_new_405e22f390576ce2 = function() {
+        const ret = new Object();
+        return ret;
+    };
+    imports.wbg.__wbg_newnoargs_105ed471475aaf50 = function(arg0, arg1) {
+        const ret = new Function(getStringFromWasm0(arg0, arg1));
+        return ret;
+    };
+    imports.wbg.__wbg_newwithstrandinit_06c535e0a867c635 = function() { return handleError(function (arg0, arg1, arg2) {
+        const ret = new Request(getStringFromWasm0(arg0, arg1), arg2);
+        return ret;
+    }, arguments) };
+    imports.wbg.__wbg_queueMicrotask_97d92b4fcc8a61c5 = function(arg0) {
+        queueMicrotask(arg0);
+    };
+    imports.wbg.__wbg_queueMicrotask_d3219def82552485 = function(arg0) {
+        const ret = arg0.queueMicrotask;
+        return ret;
+    };
+    imports.wbg.__wbg_resolve_4851785c9c5f573d = function(arg0) {
+        const ret = Promise.resolve(arg0);
+        return ret;
+    };
+    imports.wbg.__wbg_set_11cd83f45504cedf = function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
+        arg0.set(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
+    }, arguments) };
+    imports.wbg.__wbg_setbody_5923b78a95eedf29 = function(arg0, arg1) {
+        arg0.body = arg1;
+    };
+    imports.wbg.__wbg_setmethod_3c5280fe5d890842 = function(arg0, arg1, arg2) {
+        arg0.method = getStringFromWasm0(arg1, arg2);
+    };
+    imports.wbg.__wbg_setmode_5dc300b865044b65 = function(arg0, arg1) {
+        arg0.mode = __wbindgen_enum_RequestMode[arg1];
+    };
+    imports.wbg.__wbg_static_accessor_GLOBAL_88a902d13a557d07 = function() {
+        const ret = typeof global === 'undefined' ? null : global;
+        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
+    };
+    imports.wbg.__wbg_static_accessor_GLOBAL_THIS_56578be7e9f832b0 = function() {
+        const ret = typeof globalThis === 'undefined' ? null : globalThis;
+        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
+    };
+    imports.wbg.__wbg_static_accessor_SELF_37c5d418e4bf5819 = function() {
+        const ret = typeof self === 'undefined' ? null : self;
+        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
+    };
+    imports.wbg.__wbg_static_accessor_WINDOW_5de37043a91a9c40 = function() {
+        const ret = typeof window === 'undefined' ? null : window;
+        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
+    };
+    imports.wbg.__wbg_text_7805bea50de2af49 = function() { return handleError(function (arg0) {
+        const ret = arg0.text();
+        return ret;
+    }, arguments) };
+    imports.wbg.__wbg_then_44b73946d2fb3e7d = function(arg0, arg1) {
+        const ret = arg0.then(arg1);
+        return ret;
+    };
+    imports.wbg.__wbg_then_48b406749878a531 = function(arg0, arg1, arg2) {
+        const ret = arg0.then(arg1, arg2);
+        return ret;
+    };
+    imports.wbg.__wbindgen_bigint_from_u64 = function(arg0) {
+        const ret = BigInt.asUintN(64, arg0);
+        return ret;
+    };
+    imports.wbg.__wbindgen_cb_drop = function(arg0) {
+        const obj = arg0.original;
+        if (obj.cnt-- == 1) {
+            obj.a = 0;
+            return true;
+        }
+        const ret = false;
+        return ret;
+    };
+    imports.wbg.__wbindgen_closure_wrapper214 = function(arg0, arg1, arg2) {
+        const ret = makeMutClosure(arg0, arg1, 50, __wbg_adapter_24);
+        return ret;
+    };
+    imports.wbg.__wbindgen_debug_string = function(arg0, arg1) {
+        const ret = debugString(arg1);
+        const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+    };
+    imports.wbg.__wbindgen_init_externref_table = function() {
+        const table = wasm.__wbindgen_export_2;
+        const offset = table.grow(4);
+        table.set(0, undefined);
+        table.set(offset + 0, undefined);
+        table.set(offset + 1, null);
+        table.set(offset + 2, true);
+        table.set(offset + 3, false);
+        ;
+    };
+    imports.wbg.__wbindgen_is_function = function(arg0) {
+        const ret = typeof(arg0) === 'function';
+        return ret;
+    };
+    imports.wbg.__wbindgen_is_undefined = function(arg0) {
+        const ret = arg0 === undefined;
+        return ret;
+    };
+    imports.wbg.__wbindgen_string_get = function(arg0, arg1) {
+        const obj = arg1;
+        const ret = typeof(obj) === 'string' ? obj : undefined;
+        var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        var len1 = WASM_VECTOR_LEN;
+        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+    };
+    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
+        const ret = getStringFromWasm0(arg0, arg1);
+        return ret;
+    };
+    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
+        throw new Error(getStringFromWasm0(arg0, arg1));
+    };
+
+    return imports;
+}
+
+function __wbg_init_memory(imports, memory) {
+
+}
+
+function __wbg_finalize_init(instance, module) {
+    wasm = instance.exports;
+    __wbg_init.__wbindgen_wasm_module = module;
+    cachedDataViewMemory0 = null;
+    cachedUint8ArrayMemory0 = null;
+
+
+    wasm.__wbindgen_start();
+    return wasm;
+}
+
+function initSync(module) {
+    if (wasm !== undefined) return wasm;
+
+
+    if (typeof module !== 'undefined') {
+        if (Object.getPrototypeOf(module) === Object.prototype) {
+            ({module} = module)
+        } else {
+            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
+        }
+    }
+
+    const imports = __wbg_get_imports();
+
+    __wbg_init_memory(imports);
+
+    if (!(module instanceof WebAssembly.Module)) {
+        module = new WebAssembly.Module(module);
+    }
+
+    const instance = new WebAssembly.Instance(module, imports);
+
+    return __wbg_finalize_init(instance, module);
+}
+
+async function __wbg_init(module_or_path) {
+    if (wasm !== undefined) return wasm;
+
+
+    if (typeof module_or_path !== 'undefined') {
+        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
+            ({module_or_path} = module_or_path)
+        } else {
+            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
+        }
+    }
+
+    if (typeof module_or_path === 'undefined') {
+        module_or_path = new URL('neptune_wasm_bg.wasm', import.meta.url);
+    }
+    const imports = __wbg_get_imports();
+
+    if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
+        module_or_path = fetch(module_or_path);
+    }
+
+    __wbg_init_memory(imports);
+
+    const { instance, module } = await __wbg_load(await module_or_path, imports);
+
+    return __wbg_finalize_init(instance, module);
+}
+
+export { initSync };
+export default __wbg_init;
diff --git a/packages/neptune-wasm/neptune_wasm_bg.wasm b/packages/neptune-wasm/neptune_wasm_bg.wasm
new file mode 100644
index 0000000..4c31c9b
Binary files /dev/null and b/packages/neptune-wasm/neptune_wasm_bg.wasm differ
diff --git a/packages/neptune-wasm/neptune_wasm_bg.wasm.d.ts b/packages/neptune-wasm/neptune_wasm_bg.wasm.d.ts
new file mode 100644
index 0000000..a62746d
--- /dev/null
+++ b/packages/neptune-wasm/neptune_wasm_bg.wasm.d.ts
@@ -0,0 +1,32 @@
+/* tslint:disable */
+/* eslint-disable */
+export const memory: WebAssembly.Memory;
+export const generate_seed: () => [number, number, number, number];
+export const get_viewkey: (a: number, b: number, c: number, d: number) => [number, number, number, number];
+export const address_from_seed: (a: number, b: number, c: number, d: number) => [number, number, number, number];
+export const validate_seed_phrase: (a: number, b: number) => [number, number, number];
+export const decode_viewkey: (a: number, b: number) => [number, number, number, number];
+export const build_and_sign_tx: (a: number, b: number) => [number, number, number, number];
+export const get_balance: (a: number, b: number) => any;
+export const send_tx_jsonrpc: (a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number) => any;
+export const get_block_height: (a: number, b: number) => any;
+export const get_network_info: (a: number, b: number) => any;
+export const get_wallet_address: (a: number, b: number) => any;
+export const get_viewkey_from_neptune: (a: number, b: number) => any;
+export const get_utxos_from_viewkey: (a: number, b: number, c: number, d: number, e: bigint, f: number, g: bigint) => any;
+export const generate_viewkey_from_phrase: (a: number, b: number, c: bigint) => [number, number, number, number];
+export const generate_address_from_phrase: (a: number, b: number, c: bigint, d: number) => [number, number, number, number];
+export const get_receiver_id_from_viewkey: (a: number, b: number) => [number, number, number, number];
+export const debug_key_derivation: (a: number, b: number, c: bigint) => [number, number, number, number];
+export const sign_transaction_offline: (a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: bigint, j: number) => [number, number, number, number];
+export const __wbindgen_exn_store: (a: number) => void;
+export const __externref_table_alloc: () => number;
+export const __wbindgen_export_2: WebAssembly.Table;
+export const __wbindgen_export_3: WebAssembly.Table;
+export const __wbindgen_malloc: (a: number, b: number) => number;
+export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
+export const __externref_table_dealloc: (a: number) => void;
+export const __wbindgen_free: (a: number, b: number, c: number) => void;
+export const closure49_externref_shim: (a: number, b: number, c: any) => void;
+export const closure268_externref_shim: (a: number, b: number, c: any, d: any) => void;
+export const __wbindgen_start: () => void;
diff --git a/packages/neptune-wasm/package.json b/packages/neptune-wasm/package.json
new file mode 100644
index 0000000..a25e288
--- /dev/null
+++ b/packages/neptune-wasm/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "@neptune/wasm",
+  "type": "module",
+  "version": "0.1.0",
+  "license": "Apache-2.0",
+  "files": [
+    "neptune_wasm_bg.wasm",
+    "neptune_wasm.js",
+    "neptune_wasm.d.ts"
+  ],
+  "main": "neptune_wasm.js",
+  "types": "neptune_wasm.d.ts",
+  "sideEffects": [
+    "./snippets/*"
+  ]
+}